Index: head/sys/dev/sfxge/common/ef10_rx.c =================================================================== --- head/sys/dev/sfxge/common/ef10_rx.c (revision 341198) +++ head/sys/dev/sfxge/common/ef10_rx.c (revision 341199) @@ -1,1124 +1,1150 @@ /*- * Copyright (c) 2012-2016 Solarflare Communications Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * The views and conclusions contained in the software and documentation are * those of the authors and should not be interpreted as representing official * policies, either expressed or implied, of the FreeBSD Project. */ #include __FBSDID("$FreeBSD$"); #include "efx.h" #include "efx_impl.h" #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 static __checkReturn efx_rc_t efx_mcdi_init_rxq( __in efx_nic_t *enp, __in uint32_t ndescs, __in uint32_t target_evq, __in uint32_t label, __in uint32_t instance, __in efsys_mem_t *esmp, __in boolean_t disable_scatter, __in boolean_t want_inner_classes, __in uint32_t ps_bufsize) { efx_nic_cfg_t *encp = &(enp->en_nic_cfg); efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_INIT_RXQ_EXT_IN_LEN, MC_CMD_INIT_RXQ_EXT_OUT_LEN)]; int npages = EFX_RXQ_NBUFS(ndescs); int i; efx_qword_t *dma_addr; uint64_t addr; efx_rc_t rc; uint32_t dma_mode; boolean_t want_outer_classes; EFSYS_ASSERT3U(ndescs, <=, EFX_RXQ_MAXNDESCS); if ((esmp == NULL) || (EFSYS_MEM_SIZE(esmp) < EFX_RXQ_SIZE(ndescs))) { rc = EINVAL; goto fail1; } if (ps_bufsize > 0) dma_mode = MC_CMD_INIT_RXQ_EXT_IN_PACKED_STREAM; else dma_mode = MC_CMD_INIT_RXQ_EXT_IN_SINGLE_PACKET; if (encp->enc_tunnel_encapsulations_supported != 0 && !want_inner_classes) { /* * WANT_OUTER_CLASSES can only be specified on hardware which * supports tunnel encapsulation offloads, even though it is * effectively the behaviour the hardware gives. * * Also, on hardware which does support such offloads, older * firmware rejects the flag if the offloads are not supported * by the current firmware variant, which means this may fail if * the capabilities are not updated when the firmware variant * changes. This is not an issue on newer firmware, as it was * changed in bug 69842 (v6.4.2.1007) to permit this flag to be * specified on all firmware variants. */ want_outer_classes = B_TRUE; } else { want_outer_classes = B_FALSE; } (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_INIT_RXQ; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_INIT_RXQ_EXT_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_INIT_RXQ_EXT_OUT_LEN; MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_SIZE, ndescs); MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_TARGET_EVQ, target_evq); MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_LABEL, label); MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_INSTANCE, instance); MCDI_IN_POPULATE_DWORD_9(req, INIT_RXQ_EXT_IN_FLAGS, INIT_RXQ_EXT_IN_FLAG_BUFF_MODE, 0, INIT_RXQ_EXT_IN_FLAG_HDR_SPLIT, 0, INIT_RXQ_EXT_IN_FLAG_TIMESTAMP, 0, INIT_RXQ_EXT_IN_CRC_MODE, 0, INIT_RXQ_EXT_IN_FLAG_PREFIX, 1, INIT_RXQ_EXT_IN_FLAG_DISABLE_SCATTER, disable_scatter, INIT_RXQ_EXT_IN_DMA_MODE, dma_mode, INIT_RXQ_EXT_IN_PACKED_STREAM_BUFF_SIZE, ps_bufsize, INIT_RXQ_EXT_IN_FLAG_WANT_OUTER_CLASSES, want_outer_classes); MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_OWNER_ID, 0); MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_PORT_ID, EVB_PORT_ID_ASSIGNED); dma_addr = MCDI_IN2(req, efx_qword_t, INIT_RXQ_IN_DMA_ADDR); addr = EFSYS_MEM_ADDR(esmp); for (i = 0; i < npages; i++) { EFX_POPULATE_QWORD_2(*dma_addr, EFX_DWORD_1, (uint32_t)(addr >> 32), EFX_DWORD_0, (uint32_t)(addr & 0xffffffff)); dma_addr++; addr += EFX_BUF_SIZE; } efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail2; } return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } static __checkReturn efx_rc_t efx_mcdi_fini_rxq( __in efx_nic_t *enp, __in uint32_t instance) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_FINI_RXQ_IN_LEN, MC_CMD_FINI_RXQ_OUT_LEN)]; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_FINI_RXQ; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_FINI_RXQ_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_FINI_RXQ_OUT_LEN; MCDI_IN_SET_DWORD(req, FINI_RXQ_IN_INSTANCE, instance); efx_mcdi_execute_quiet(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } return (0); fail1: /* * EALREADY is not an error, but indicates that the MC has rebooted and * that the RXQ has already been destroyed. */ if (rc != EALREADY) EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #if EFSYS_OPT_RX_SCALE static __checkReturn efx_rc_t efx_mcdi_rss_context_alloc( __in efx_nic_t *enp, __in efx_rx_scale_context_type_t type, __in uint32_t num_queues, __out uint32_t *rss_contextp) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_ALLOC_IN_LEN, MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN)]; uint32_t rss_context; uint32_t context_type; efx_rc_t rc; if (num_queues > EFX_MAXRSS) { rc = EINVAL; goto fail1; } switch (type) { case EFX_RX_SCALE_EXCLUSIVE: context_type = MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_EXCLUSIVE; break; case EFX_RX_SCALE_SHARED: context_type = MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_SHARED; break; default: rc = EINVAL; goto fail2; } (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_RSS_CONTEXT_ALLOC; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_RSS_CONTEXT_ALLOC_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN; MCDI_IN_SET_DWORD(req, RSS_CONTEXT_ALLOC_IN_UPSTREAM_PORT_ID, EVB_PORT_ID_ASSIGNED); MCDI_IN_SET_DWORD(req, RSS_CONTEXT_ALLOC_IN_TYPE, context_type); /* * For exclusive contexts, NUM_QUEUES is only used to validate * indirection table offsets. * For shared contexts, the provided context will spread traffic over * NUM_QUEUES many queues. */ MCDI_IN_SET_DWORD(req, RSS_CONTEXT_ALLOC_IN_NUM_QUEUES, num_queues); efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail3; } if (req.emr_out_length_used < MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN) { rc = EMSGSIZE; goto fail4; } rss_context = MCDI_OUT_DWORD(req, RSS_CONTEXT_ALLOC_OUT_RSS_CONTEXT_ID); if (rss_context == EF10_RSS_CONTEXT_INVALID) { rc = ENOENT; goto fail5; } *rss_contextp = rss_context; return (0); fail5: EFSYS_PROBE(fail5); fail4: EFSYS_PROBE(fail4); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_RX_SCALE static efx_rc_t efx_mcdi_rss_context_free( __in efx_nic_t *enp, __in uint32_t rss_context) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_FREE_IN_LEN, MC_CMD_RSS_CONTEXT_FREE_OUT_LEN)]; efx_rc_t rc; if (rss_context == EF10_RSS_CONTEXT_INVALID) { rc = EINVAL; goto fail1; } (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_RSS_CONTEXT_FREE; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_RSS_CONTEXT_FREE_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_RSS_CONTEXT_FREE_OUT_LEN; MCDI_IN_SET_DWORD(req, RSS_CONTEXT_FREE_IN_RSS_CONTEXT_ID, rss_context); efx_mcdi_execute_quiet(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail2; } return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_RX_SCALE static efx_rc_t efx_mcdi_rss_context_set_flags( __in efx_nic_t *enp, __in uint32_t rss_context, __in efx_rx_hash_type_t type) { + efx_rx_hash_type_t type_ipv4; + efx_rx_hash_type_t type_ipv4_tcp; + efx_rx_hash_type_t type_ipv6; + efx_rx_hash_type_t type_ipv6_tcp; efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN, MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN)]; efx_rc_t rc; + EFX_STATIC_ASSERT(EFX_RX_CLASS_IPV4_TCP_LBN == + MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TCP_IPV4_RSS_MODE_LBN); + EFX_STATIC_ASSERT(EFX_RX_CLASS_IPV4_TCP_WIDTH == + MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TCP_IPV4_RSS_MODE_WIDTH); + EFX_STATIC_ASSERT(EFX_RX_CLASS_IPV4_LBN == + MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_OTHER_IPV4_RSS_MODE_LBN); + EFX_STATIC_ASSERT(EFX_RX_CLASS_IPV4_WIDTH == + MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_OTHER_IPV4_RSS_MODE_WIDTH); + EFX_STATIC_ASSERT(EFX_RX_CLASS_IPV6_TCP_LBN == + MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TCP_IPV6_RSS_MODE_LBN); + EFX_STATIC_ASSERT(EFX_RX_CLASS_IPV6_TCP_WIDTH == + MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TCP_IPV6_RSS_MODE_WIDTH); + EFX_STATIC_ASSERT(EFX_RX_CLASS_IPV6_LBN == + MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_OTHER_IPV6_RSS_MODE_LBN); + EFX_STATIC_ASSERT(EFX_RX_CLASS_IPV6_WIDTH == + MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_OTHER_IPV6_RSS_MODE_WIDTH); + if (rss_context == EF10_RSS_CONTEXT_INVALID) { rc = EINVAL; goto fail1; } (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_RSS_CONTEXT_SET_FLAGS; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN; MCDI_IN_SET_DWORD(req, RSS_CONTEXT_SET_FLAGS_IN_RSS_CONTEXT_ID, rss_context); + type_ipv4 = EFX_RX_HASH(IPV4, 2TUPLE) | EFX_RX_HASH(IPV4_TCP, 2TUPLE); + type_ipv4_tcp = EFX_RX_HASH(IPV4_TCP, 4TUPLE); + type_ipv6 = EFX_RX_HASH(IPV6, 2TUPLE) | EFX_RX_HASH(IPV6_TCP, 2TUPLE); + type_ipv6_tcp = EFX_RX_HASH(IPV6_TCP, 4TUPLE); + MCDI_IN_POPULATE_DWORD_4(req, RSS_CONTEXT_SET_FLAGS_IN_FLAGS, RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV4_EN, - (type & EFX_RX_HASH_IPV4) ? 1 : 0, + ((type & type_ipv4) == type_ipv4) ? 1 : 0, RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV4_EN, - (type & EFX_RX_HASH_TCPIPV4) ? 1 : 0, + ((type & type_ipv4_tcp) == type_ipv4_tcp) ? 1 : 0, RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV6_EN, - (type & EFX_RX_HASH_IPV6) ? 1 : 0, + ((type & type_ipv6) == type_ipv6) ? 1 : 0, RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV6_EN, - (type & EFX_RX_HASH_TCPIPV6) ? 1 : 0); + ((type & type_ipv6_tcp) == type_ipv6_tcp) ? 1 : 0); efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail2; } return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_RX_SCALE static efx_rc_t efx_mcdi_rss_context_set_key( __in efx_nic_t *enp, __in uint32_t rss_context, __in_ecount(n) uint8_t *key, __in size_t n) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN, MC_CMD_RSS_CONTEXT_SET_KEY_OUT_LEN)]; efx_rc_t rc; if (rss_context == EF10_RSS_CONTEXT_INVALID) { rc = EINVAL; goto fail1; } (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_RSS_CONTEXT_SET_KEY; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_RSS_CONTEXT_SET_KEY_OUT_LEN; MCDI_IN_SET_DWORD(req, RSS_CONTEXT_SET_KEY_IN_RSS_CONTEXT_ID, rss_context); EFSYS_ASSERT3U(n, ==, MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN); if (n != MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN) { rc = EINVAL; goto fail2; } memcpy(MCDI_IN2(req, uint8_t, RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY), key, n); efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail3; } return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_RX_SCALE static efx_rc_t efx_mcdi_rss_context_set_table( __in efx_nic_t *enp, __in uint32_t rss_context, __in_ecount(n) unsigned int *table, __in size_t n) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN, MC_CMD_RSS_CONTEXT_SET_TABLE_OUT_LEN)]; uint8_t *req_table; int i, rc; if (rss_context == EF10_RSS_CONTEXT_INVALID) { rc = EINVAL; goto fail1; } (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_RSS_CONTEXT_SET_TABLE; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_RSS_CONTEXT_SET_TABLE_OUT_LEN; MCDI_IN_SET_DWORD(req, RSS_CONTEXT_SET_TABLE_IN_RSS_CONTEXT_ID, rss_context); req_table = MCDI_IN2(req, uint8_t, RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE); for (i = 0; i < MC_CMD_RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE_LEN; i++) { req_table[i] = (n > 0) ? (uint8_t)table[i % n] : 0; } efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail2; } return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ __checkReturn efx_rc_t ef10_rx_init( __in efx_nic_t *enp) { #if EFSYS_OPT_RX_SCALE if (efx_mcdi_rss_context_alloc(enp, EFX_RX_SCALE_EXCLUSIVE, EFX_MAXRSS, &enp->en_rss_context) == 0) { /* * Allocated an exclusive RSS context, which allows both the * indirection table and key to be modified. */ enp->en_rss_context_type = EFX_RX_SCALE_EXCLUSIVE; enp->en_hash_support = EFX_RX_HASH_AVAILABLE; } else { /* * Failed to allocate an exclusive RSS context. Continue * operation without support for RSS. The pseudo-header in * received packets will not contain a Toeplitz hash value. */ enp->en_rss_context_type = EFX_RX_SCALE_UNAVAILABLE; enp->en_hash_support = EFX_RX_HASH_UNAVAILABLE; } #endif /* EFSYS_OPT_RX_SCALE */ return (0); } #if EFSYS_OPT_RX_SCATTER __checkReturn efx_rc_t ef10_rx_scatter_enable( __in efx_nic_t *enp, __in unsigned int buf_size) { _NOTE(ARGUNUSED(enp, buf_size)) return (0); } #endif /* EFSYS_OPT_RX_SCATTER */ #if EFSYS_OPT_RX_SCALE __checkReturn efx_rc_t ef10_rx_scale_context_alloc( __in efx_nic_t *enp, __in efx_rx_scale_context_type_t type, __in uint32_t num_queues, __out uint32_t *rss_contextp) { efx_rc_t rc; rc = efx_mcdi_rss_context_alloc(enp, type, num_queues, rss_contextp); if (rc != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_RX_SCALE __checkReturn efx_rc_t ef10_rx_scale_context_free( __in efx_nic_t *enp, __in uint32_t rss_context) { efx_rc_t rc; rc = efx_mcdi_rss_context_free(enp, rss_context); if (rc != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_RX_SCALE __checkReturn efx_rc_t ef10_rx_scale_mode_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in efx_rx_hash_alg_t alg, __in efx_rx_hash_type_t type, __in boolean_t insert) { efx_rc_t rc; EFSYS_ASSERT3U(alg, ==, EFX_RX_HASHALG_TOEPLITZ); EFSYS_ASSERT3U(insert, ==, B_TRUE); if ((alg != EFX_RX_HASHALG_TOEPLITZ) || (insert == B_FALSE)) { rc = EINVAL; goto fail1; } if (rss_context == EFX_RSS_CONTEXT_DEFAULT) { if (enp->en_rss_context_type == EFX_RX_SCALE_UNAVAILABLE) { rc = ENOTSUP; goto fail2; } rss_context = enp->en_rss_context; } if ((rc = efx_mcdi_rss_context_set_flags(enp, rss_context, type)) != 0) goto fail3; return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_RX_SCALE __checkReturn efx_rc_t ef10_rx_scale_key_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in_ecount(n) uint8_t *key, __in size_t n) { efx_rc_t rc; EFX_STATIC_ASSERT(EFX_RSS_KEY_SIZE == MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN); if (rss_context == EFX_RSS_CONTEXT_DEFAULT) { if (enp->en_rss_context_type == EFX_RX_SCALE_UNAVAILABLE) { rc = ENOTSUP; goto fail1; } rss_context = enp->en_rss_context; } if ((rc = efx_mcdi_rss_context_set_key(enp, rss_context, key, n)) != 0) goto fail2; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_RX_SCALE __checkReturn efx_rc_t ef10_rx_scale_tbl_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in_ecount(n) unsigned int *table, __in size_t n) { efx_rc_t rc; if (rss_context == EFX_RSS_CONTEXT_DEFAULT) { if (enp->en_rss_context_type == EFX_RX_SCALE_UNAVAILABLE) { rc = ENOTSUP; goto fail1; } rss_context = enp->en_rss_context; } if ((rc = efx_mcdi_rss_context_set_table(enp, rss_context, table, n)) != 0) goto fail2; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ /* * EF10 RX pseudo-header * --------------------- * * Receive packets are prefixed by an (optional) 14 byte pseudo-header: * * +00: Toeplitz hash value. * (32bit little-endian) * +04: Outer VLAN tag. Zero if the packet did not have an outer VLAN tag. * (16bit big-endian) * +06: Inner VLAN tag. Zero if the packet did not have an inner VLAN tag. * (16bit big-endian) * +08: Packet Length. Zero if the RX datapath was in cut-through mode. * (16bit little-endian) * +10: MAC timestamp. Zero if timestamping is not enabled. * (32bit little-endian) * * See "The RX Pseudo-header" in SF-109306-TC. */ __checkReturn efx_rc_t ef10_rx_prefix_pktlen( __in efx_nic_t *enp, __in uint8_t *buffer, __out uint16_t *lengthp) { _NOTE(ARGUNUSED(enp)) /* * The RX pseudo-header contains the packet length, excluding the * pseudo-header. If the hardware receive datapath was operating in * cut-through mode then the length in the RX pseudo-header will be * zero, and the packet length must be obtained from the DMA length * reported in the RX event. */ *lengthp = buffer[8] | (buffer[9] << 8); return (0); } #if EFSYS_OPT_RX_SCALE __checkReturn uint32_t ef10_rx_prefix_hash( __in efx_nic_t *enp, __in efx_rx_hash_alg_t func, __in uint8_t *buffer) { _NOTE(ARGUNUSED(enp)) switch (func) { case EFX_RX_HASHALG_TOEPLITZ: return (buffer[0] | (buffer[1] << 8) | (buffer[2] << 16) | (buffer[3] << 24)); default: EFSYS_ASSERT(0); return (0); } } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_RX_PACKED_STREAM /* * Fake length for RXQ descriptors in packed stream mode * to make hardware happy */ #define EFX_RXQ_PACKED_STREAM_FAKE_BUF_SIZE 32 #endif void ef10_rx_qpost( __in efx_rxq_t *erp, __in_ecount(ndescs) efsys_dma_addr_t *addrp, __in size_t size, __in unsigned int ndescs, __in unsigned int completed, __in unsigned int added) { efx_qword_t qword; unsigned int i; unsigned int offset; unsigned int id; _NOTE(ARGUNUSED(completed)) #if EFSYS_OPT_RX_PACKED_STREAM /* * Real size of the buffer does not fit into ESF_DZ_RX_KER_BYTE_CNT * and equal to 0 after applying mask. Hardware does not like it. */ if (erp->er_ev_qstate->eers_rx_packed_stream) size = EFX_RXQ_PACKED_STREAM_FAKE_BUF_SIZE; #endif /* The client driver must not overfill the queue */ EFSYS_ASSERT3U(added - completed + ndescs, <=, EFX_RXQ_LIMIT(erp->er_mask + 1)); id = added & (erp->er_mask); for (i = 0; i < ndescs; i++) { EFSYS_PROBE4(rx_post, unsigned int, erp->er_index, unsigned int, id, efsys_dma_addr_t, addrp[i], size_t, size); EFX_POPULATE_QWORD_3(qword, ESF_DZ_RX_KER_BYTE_CNT, (uint32_t)(size), ESF_DZ_RX_KER_BUF_ADDR_DW0, (uint32_t)(addrp[i] & 0xffffffff), ESF_DZ_RX_KER_BUF_ADDR_DW1, (uint32_t)(addrp[i] >> 32)); offset = id * sizeof (efx_qword_t); EFSYS_MEM_WRITEQ(erp->er_esmp, offset, &qword); id = (id + 1) & (erp->er_mask); } } void ef10_rx_qpush( __in efx_rxq_t *erp, __in unsigned int added, __inout unsigned int *pushedp) { efx_nic_t *enp = erp->er_enp; unsigned int pushed = *pushedp; uint32_t wptr; efx_dword_t dword; /* Hardware has alignment restriction for WPTR */ wptr = P2ALIGN(added, EF10_RX_WPTR_ALIGN); if (pushed == wptr) return; *pushedp = wptr; /* Push the populated descriptors out */ wptr &= erp->er_mask; EFX_POPULATE_DWORD_1(dword, ERF_DZ_RX_DESC_WPTR, wptr); /* Guarantee ordering of memory (descriptors) and PIO (doorbell) */ EFX_DMA_SYNC_QUEUE_FOR_DEVICE(erp->er_esmp, erp->er_mask + 1, wptr, pushed & erp->er_mask); EFSYS_PIO_WRITE_BARRIER(); EFX_BAR_VI_WRITED(enp, ER_DZ_RX_DESC_UPD_REG, erp->er_index, &dword, B_FALSE); } #if EFSYS_OPT_RX_PACKED_STREAM void ef10_rx_qpush_ps_credits( __in efx_rxq_t *erp) { efx_nic_t *enp = erp->er_enp; efx_dword_t dword; efx_evq_rxq_state_t *rxq_state = erp->er_ev_qstate; uint32_t credits; EFSYS_ASSERT(rxq_state->eers_rx_packed_stream); if (rxq_state->eers_rx_packed_stream_credits == 0) return; /* * It is a bug if we think that FW has utilized more * credits than it is allowed to have (maximum). However, * make sure that we do not credit more than maximum anyway. */ credits = MIN(rxq_state->eers_rx_packed_stream_credits, EFX_RX_PACKED_STREAM_MAX_CREDITS); EFX_POPULATE_DWORD_3(dword, ERF_DZ_RX_DESC_MAGIC_DOORBELL, 1, ERF_DZ_RX_DESC_MAGIC_CMD, ERE_DZ_RX_DESC_MAGIC_CMD_PS_CREDITS, ERF_DZ_RX_DESC_MAGIC_DATA, credits); EFX_BAR_VI_WRITED(enp, ER_DZ_RX_DESC_UPD_REG, erp->er_index, &dword, B_FALSE); rxq_state->eers_rx_packed_stream_credits = 0; } /* * In accordance with SF-112241-TC the received data has the following layout: * - 8 byte pseudo-header which consist of: * - 4 byte little-endian timestamp * - 2 byte little-endian captured length in bytes * - 2 byte little-endian original packet length in bytes * - captured packet bytes * - optional padding to align to 64 bytes boundary * - 64 bytes scratch space for the host software */ __checkReturn uint8_t * ef10_rx_qps_packet_info( __in efx_rxq_t *erp, __in uint8_t *buffer, __in uint32_t buffer_length, __in uint32_t current_offset, __out uint16_t *lengthp, __out uint32_t *next_offsetp, __out uint32_t *timestamp) { uint16_t buf_len; uint8_t *pkt_start; efx_qword_t *qwordp; efx_evq_rxq_state_t *rxq_state = erp->er_ev_qstate; EFSYS_ASSERT(rxq_state->eers_rx_packed_stream); buffer += current_offset; pkt_start = buffer + EFX_RX_PACKED_STREAM_RX_PREFIX_SIZE; qwordp = (efx_qword_t *)buffer; *timestamp = EFX_QWORD_FIELD(*qwordp, ES_DZ_PS_RX_PREFIX_TSTAMP); *lengthp = EFX_QWORD_FIELD(*qwordp, ES_DZ_PS_RX_PREFIX_ORIG_LEN); buf_len = EFX_QWORD_FIELD(*qwordp, ES_DZ_PS_RX_PREFIX_CAP_LEN); buf_len = P2ROUNDUP(buf_len + EFX_RX_PACKED_STREAM_RX_PREFIX_SIZE, EFX_RX_PACKED_STREAM_ALIGNMENT); *next_offsetp = current_offset + buf_len + EFX_RX_PACKED_STREAM_ALIGNMENT; EFSYS_ASSERT3U(*next_offsetp, <=, buffer_length); EFSYS_ASSERT3U(current_offset + *lengthp, <, *next_offsetp); if ((*next_offsetp ^ current_offset) & EFX_RX_PACKED_STREAM_MEM_PER_CREDIT) rxq_state->eers_rx_packed_stream_credits++; return (pkt_start); } #endif __checkReturn efx_rc_t ef10_rx_qflush( __in efx_rxq_t *erp) { efx_nic_t *enp = erp->er_enp; efx_rc_t rc; if ((rc = efx_mcdi_fini_rxq(enp, erp->er_index)) != 0) goto fail1; return (0); fail1: /* * EALREADY is not an error, but indicates that the MC has rebooted and * that the RXQ has already been destroyed. Callers need to know that * the RXQ flush has completed to avoid waiting until timeout for a * flush done event that will not be delivered. */ if (rc != EALREADY) EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } void ef10_rx_qenable( __in efx_rxq_t *erp) { /* FIXME */ _NOTE(ARGUNUSED(erp)) /* FIXME */ } __checkReturn efx_rc_t ef10_rx_qcreate( __in efx_nic_t *enp, __in unsigned int index, __in unsigned int label, __in efx_rxq_type_t type, __in uint32_t type_data, __in efsys_mem_t *esmp, __in size_t ndescs, __in uint32_t id, __in unsigned int flags, __in efx_evq_t *eep, __in efx_rxq_t *erp) { efx_nic_cfg_t *encp = &(enp->en_nic_cfg); efx_rc_t rc; boolean_t disable_scatter; boolean_t want_inner_classes; unsigned int ps_buf_size; _NOTE(ARGUNUSED(id, erp, type_data)) EFX_STATIC_ASSERT(EFX_EV_RX_NLABELS == (1 << ESF_DZ_RX_QLABEL_WIDTH)); EFSYS_ASSERT3U(label, <, EFX_EV_RX_NLABELS); EFSYS_ASSERT3U(enp->en_rx_qcount + 1, <, encp->enc_rxq_limit); EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MAXNDESCS)); EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MINNDESCS)); if (!ISP2(ndescs) || (ndescs < EFX_RXQ_MINNDESCS) || (ndescs > EFX_RXQ_MAXNDESCS)) { rc = EINVAL; goto fail1; } if (index >= encp->enc_rxq_limit) { rc = EINVAL; goto fail2; } switch (type) { case EFX_RXQ_TYPE_DEFAULT: ps_buf_size = 0; break; #if EFSYS_OPT_RX_PACKED_STREAM case EFX_RXQ_TYPE_PACKED_STREAM: switch (type_data) { case EFX_RXQ_PACKED_STREAM_BUF_SIZE_1M: ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_1M; break; case EFX_RXQ_PACKED_STREAM_BUF_SIZE_512K: ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_512K; break; case EFX_RXQ_PACKED_STREAM_BUF_SIZE_256K: ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_256K; break; case EFX_RXQ_PACKED_STREAM_BUF_SIZE_128K: ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_128K; break; case EFX_RXQ_PACKED_STREAM_BUF_SIZE_64K: ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_64K; break; default: rc = ENOTSUP; goto fail3; } break; #endif /* EFSYS_OPT_RX_PACKED_STREAM */ default: rc = ENOTSUP; goto fail4; } #if EFSYS_OPT_RX_PACKED_STREAM if (ps_buf_size != 0) { /* Check if datapath firmware supports packed stream mode */ if (encp->enc_rx_packed_stream_supported == B_FALSE) { rc = ENOTSUP; goto fail5; } /* Check if packed stream allows configurable buffer sizes */ if ((ps_buf_size != MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_1M) && (encp->enc_rx_var_packed_stream_supported == B_FALSE)) { rc = ENOTSUP; goto fail6; } } #else /* EFSYS_OPT_RX_PACKED_STREAM */ EFSYS_ASSERT(ps_buf_size == 0); #endif /* EFSYS_OPT_RX_PACKED_STREAM */ /* Scatter can only be disabled if the firmware supports doing so */ if (flags & EFX_RXQ_FLAG_SCATTER) disable_scatter = B_FALSE; else disable_scatter = encp->enc_rx_disable_scatter_supported; if (flags & EFX_RXQ_FLAG_INNER_CLASSES) want_inner_classes = B_TRUE; else want_inner_classes = B_FALSE; if ((rc = efx_mcdi_init_rxq(enp, ndescs, eep->ee_index, label, index, esmp, disable_scatter, want_inner_classes, ps_buf_size)) != 0) goto fail7; erp->er_eep = eep; erp->er_label = label; ef10_ev_rxlabel_init(eep, erp, label, type); erp->er_ev_qstate = &erp->er_eep->ee_rxq_state[label]; return (0); fail7: EFSYS_PROBE(fail7); #if EFSYS_OPT_RX_PACKED_STREAM fail6: EFSYS_PROBE(fail6); fail5: EFSYS_PROBE(fail5); #endif /* EFSYS_OPT_RX_PACKED_STREAM */ fail4: EFSYS_PROBE(fail4); #if EFSYS_OPT_RX_PACKED_STREAM fail3: EFSYS_PROBE(fail3); #endif /* EFSYS_OPT_RX_PACKED_STREAM */ fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } void ef10_rx_qdestroy( __in efx_rxq_t *erp) { efx_nic_t *enp = erp->er_enp; efx_evq_t *eep = erp->er_eep; unsigned int label = erp->er_label; ef10_ev_rxlabel_fini(eep, label); EFSYS_ASSERT(enp->en_rx_qcount != 0); --enp->en_rx_qcount; EFSYS_KMEM_FREE(enp->en_esip, sizeof (efx_rxq_t), erp); } void ef10_rx_fini( __in efx_nic_t *enp) { #if EFSYS_OPT_RX_SCALE if (enp->en_rss_context_type != EFX_RX_SCALE_UNAVAILABLE) (void) efx_mcdi_rss_context_free(enp, enp->en_rss_context); enp->en_rss_context = 0; enp->en_rss_context_type = EFX_RX_SCALE_UNAVAILABLE; #else _NOTE(ARGUNUSED(enp)) #endif /* EFSYS_OPT_RX_SCALE */ } #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */ Index: head/sys/dev/sfxge/common/efx.h =================================================================== --- head/sys/dev/sfxge/common/efx.h (revision 341198) +++ head/sys/dev/sfxge/common/efx.h (revision 341199) @@ -1,2931 +1,3021 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2006-2016 Solarflare Communications Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * The views and conclusions contained in the software and documentation are * those of the authors and should not be interpreted as representing official * policies, either expressed or implied, of the FreeBSD Project. * * $FreeBSD$ */ #ifndef _SYS_EFX_H #define _SYS_EFX_H #include "efsys.h" #include "efx_check.h" #include "efx_phy_ids.h" #ifdef __cplusplus extern "C" { #endif #define EFX_STATIC_ASSERT(_cond) \ ((void)sizeof (char[(_cond) ? 1 : -1])) #define EFX_ARRAY_SIZE(_array) \ (sizeof (_array) / sizeof ((_array)[0])) #define EFX_FIELD_OFFSET(_type, _field) \ ((size_t)&(((_type *)0)->_field)) /* The macro expands divider twice */ #define EFX_DIV_ROUND_UP(_n, _d) (((_n) + (_d) - 1) / (_d)) /* Return codes */ typedef __success(return == 0) int efx_rc_t; /* Chip families */ typedef enum efx_family_e { EFX_FAMILY_INVALID, EFX_FAMILY_FALCON, /* Obsolete and not supported */ EFX_FAMILY_SIENA, EFX_FAMILY_HUNTINGTON, EFX_FAMILY_MEDFORD, EFX_FAMILY_MEDFORD2, EFX_FAMILY_NTYPES } efx_family_t; extern __checkReturn efx_rc_t efx_family( __in uint16_t venid, __in uint16_t devid, __out efx_family_t *efp, __out unsigned int *membarp); #define EFX_PCI_VENID_SFC 0x1924 #define EFX_PCI_DEVID_FALCON 0x0710 /* SFC4000 */ #define EFX_PCI_DEVID_BETHPAGE 0x0803 /* SFC9020 */ #define EFX_PCI_DEVID_SIENA 0x0813 /* SFL9021 */ #define EFX_PCI_DEVID_SIENA_F1_UNINIT 0x0810 #define EFX_PCI_DEVID_HUNTINGTON_PF_UNINIT 0x0901 #define EFX_PCI_DEVID_FARMINGDALE 0x0903 /* SFC9120 PF */ #define EFX_PCI_DEVID_GREENPORT 0x0923 /* SFC9140 PF */ #define EFX_PCI_DEVID_FARMINGDALE_VF 0x1903 /* SFC9120 VF */ #define EFX_PCI_DEVID_GREENPORT_VF 0x1923 /* SFC9140 VF */ #define EFX_PCI_DEVID_MEDFORD_PF_UNINIT 0x0913 #define EFX_PCI_DEVID_MEDFORD 0x0A03 /* SFC9240 PF */ #define EFX_PCI_DEVID_MEDFORD_VF 0x1A03 /* SFC9240 VF */ #define EFX_PCI_DEVID_MEDFORD2_PF_UNINIT 0x0B13 #define EFX_PCI_DEVID_MEDFORD2 0x0B03 /* SFC9250 PF */ #define EFX_PCI_DEVID_MEDFORD2_VF 0x1B03 /* SFC9250 VF */ #define EFX_MEM_BAR_SIENA 2 #define EFX_MEM_BAR_HUNTINGTON_PF 2 #define EFX_MEM_BAR_HUNTINGTON_VF 0 #define EFX_MEM_BAR_MEDFORD_PF 2 #define EFX_MEM_BAR_MEDFORD_VF 0 #define EFX_MEM_BAR_MEDFORD2 0 /* Error codes */ enum { EFX_ERR_INVALID, EFX_ERR_SRAM_OOB, EFX_ERR_BUFID_DC_OOB, EFX_ERR_MEM_PERR, EFX_ERR_RBUF_OWN, EFX_ERR_TBUF_OWN, EFX_ERR_RDESQ_OWN, EFX_ERR_TDESQ_OWN, EFX_ERR_EVQ_OWN, EFX_ERR_EVFF_OFLO, EFX_ERR_ILL_ADDR, EFX_ERR_SRAM_PERR, EFX_ERR_NCODES }; /* Calculate the IEEE 802.3 CRC32 of a MAC addr */ extern __checkReturn uint32_t efx_crc32_calculate( __in uint32_t crc_init, __in_ecount(length) uint8_t const *input, __in int length); /* Type prototypes */ typedef struct efx_rxq_s efx_rxq_t; /* NIC */ typedef struct efx_nic_s efx_nic_t; extern __checkReturn efx_rc_t efx_nic_create( __in efx_family_t family, __in efsys_identifier_t *esip, __in efsys_bar_t *esbp, __in efsys_lock_t *eslp, __deref_out efx_nic_t **enpp); /* EFX_FW_VARIANT codes map one to one on MC_CMD_FW codes */ typedef enum efx_fw_variant_e { EFX_FW_VARIANT_FULL_FEATURED, EFX_FW_VARIANT_LOW_LATENCY, EFX_FW_VARIANT_PACKED_STREAM, EFX_FW_VARIANT_HIGH_TX_RATE, EFX_FW_VARIANT_PACKED_STREAM_HASH_MODE_1, EFX_FW_VARIANT_RULES_ENGINE, EFX_FW_VARIANT_DPDK, EFX_FW_VARIANT_DONT_CARE = 0xffffffff } efx_fw_variant_t; extern __checkReturn efx_rc_t efx_nic_probe( __in efx_nic_t *enp, __in efx_fw_variant_t efv); extern __checkReturn efx_rc_t efx_nic_init( __in efx_nic_t *enp); extern __checkReturn efx_rc_t efx_nic_reset( __in efx_nic_t *enp); #if EFSYS_OPT_DIAG extern __checkReturn efx_rc_t efx_nic_register_test( __in efx_nic_t *enp); #endif /* EFSYS_OPT_DIAG */ extern void efx_nic_fini( __in efx_nic_t *enp); extern void efx_nic_unprobe( __in efx_nic_t *enp); extern void efx_nic_destroy( __in efx_nic_t *enp); #define EFX_PCIE_LINK_SPEED_GEN1 1 #define EFX_PCIE_LINK_SPEED_GEN2 2 #define EFX_PCIE_LINK_SPEED_GEN3 3 typedef enum efx_pcie_link_performance_e { EFX_PCIE_LINK_PERFORMANCE_UNKNOWN_BANDWIDTH, EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_BANDWIDTH, EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_LATENCY, EFX_PCIE_LINK_PERFORMANCE_OPTIMAL } efx_pcie_link_performance_t; extern __checkReturn efx_rc_t efx_nic_calculate_pcie_link_bandwidth( __in uint32_t pcie_link_width, __in uint32_t pcie_link_gen, __out uint32_t *bandwidth_mbpsp); extern __checkReturn efx_rc_t efx_nic_check_pcie_link_speed( __in efx_nic_t *enp, __in uint32_t pcie_link_width, __in uint32_t pcie_link_gen, __out efx_pcie_link_performance_t *resultp); #if EFSYS_OPT_MCDI #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 /* Huntington and Medford require MCDIv2 commands */ #define WITH_MCDI_V2 1 #endif typedef struct efx_mcdi_req_s efx_mcdi_req_t; typedef enum efx_mcdi_exception_e { EFX_MCDI_EXCEPTION_MC_REBOOT, EFX_MCDI_EXCEPTION_MC_BADASSERT, } efx_mcdi_exception_t; #if EFSYS_OPT_MCDI_LOGGING typedef enum efx_log_msg_e { EFX_LOG_INVALID, EFX_LOG_MCDI_REQUEST, EFX_LOG_MCDI_RESPONSE, } efx_log_msg_t; #endif /* EFSYS_OPT_MCDI_LOGGING */ typedef struct efx_mcdi_transport_s { void *emt_context; efsys_mem_t *emt_dma_mem; void (*emt_execute)(void *, efx_mcdi_req_t *); void (*emt_ev_cpl)(void *); void (*emt_exception)(void *, efx_mcdi_exception_t); #if EFSYS_OPT_MCDI_LOGGING void (*emt_logger)(void *, efx_log_msg_t, void *, size_t, void *, size_t); #endif /* EFSYS_OPT_MCDI_LOGGING */ #if EFSYS_OPT_MCDI_PROXY_AUTH void (*emt_ev_proxy_response)(void *, uint32_t, efx_rc_t); #endif /* EFSYS_OPT_MCDI_PROXY_AUTH */ } efx_mcdi_transport_t; extern __checkReturn efx_rc_t efx_mcdi_init( __in efx_nic_t *enp, __in const efx_mcdi_transport_t *mtp); extern __checkReturn efx_rc_t efx_mcdi_reboot( __in efx_nic_t *enp); void efx_mcdi_new_epoch( __in efx_nic_t *enp); extern void efx_mcdi_get_timeout( __in efx_nic_t *enp, __in efx_mcdi_req_t *emrp, __out uint32_t *usec_timeoutp); extern void efx_mcdi_request_start( __in efx_nic_t *enp, __in efx_mcdi_req_t *emrp, __in boolean_t ev_cpl); extern __checkReturn boolean_t efx_mcdi_request_poll( __in efx_nic_t *enp); extern __checkReturn boolean_t efx_mcdi_request_abort( __in efx_nic_t *enp); extern void efx_mcdi_fini( __in efx_nic_t *enp); #endif /* EFSYS_OPT_MCDI */ /* INTR */ #define EFX_NINTR_SIENA 1024 typedef enum efx_intr_type_e { EFX_INTR_INVALID = 0, EFX_INTR_LINE, EFX_INTR_MESSAGE, EFX_INTR_NTYPES } efx_intr_type_t; #define EFX_INTR_SIZE (sizeof (efx_oword_t)) extern __checkReturn efx_rc_t efx_intr_init( __in efx_nic_t *enp, __in efx_intr_type_t type, __in efsys_mem_t *esmp); extern void efx_intr_enable( __in efx_nic_t *enp); extern void efx_intr_disable( __in efx_nic_t *enp); extern void efx_intr_disable_unlocked( __in efx_nic_t *enp); #define EFX_INTR_NEVQS 32 extern __checkReturn efx_rc_t efx_intr_trigger( __in efx_nic_t *enp, __in unsigned int level); extern void efx_intr_status_line( __in efx_nic_t *enp, __out boolean_t *fatalp, __out uint32_t *maskp); extern void efx_intr_status_message( __in efx_nic_t *enp, __in unsigned int message, __out boolean_t *fatalp); extern void efx_intr_fatal( __in efx_nic_t *enp); extern void efx_intr_fini( __in efx_nic_t *enp); /* MAC */ #if EFSYS_OPT_MAC_STATS /* START MKCONFIG GENERATED EfxHeaderMacBlock 7d59c0d68431a5d1 */ typedef enum efx_mac_stat_e { EFX_MAC_RX_OCTETS, EFX_MAC_RX_PKTS, EFX_MAC_RX_UNICST_PKTS, EFX_MAC_RX_MULTICST_PKTS, EFX_MAC_RX_BRDCST_PKTS, EFX_MAC_RX_PAUSE_PKTS, EFX_MAC_RX_LE_64_PKTS, EFX_MAC_RX_65_TO_127_PKTS, EFX_MAC_RX_128_TO_255_PKTS, EFX_MAC_RX_256_TO_511_PKTS, EFX_MAC_RX_512_TO_1023_PKTS, EFX_MAC_RX_1024_TO_15XX_PKTS, EFX_MAC_RX_GE_15XX_PKTS, EFX_MAC_RX_ERRORS, EFX_MAC_RX_FCS_ERRORS, EFX_MAC_RX_DROP_EVENTS, EFX_MAC_RX_FALSE_CARRIER_ERRORS, EFX_MAC_RX_SYMBOL_ERRORS, EFX_MAC_RX_ALIGN_ERRORS, EFX_MAC_RX_INTERNAL_ERRORS, EFX_MAC_RX_JABBER_PKTS, EFX_MAC_RX_LANE0_CHAR_ERR, EFX_MAC_RX_LANE1_CHAR_ERR, EFX_MAC_RX_LANE2_CHAR_ERR, EFX_MAC_RX_LANE3_CHAR_ERR, EFX_MAC_RX_LANE0_DISP_ERR, EFX_MAC_RX_LANE1_DISP_ERR, EFX_MAC_RX_LANE2_DISP_ERR, EFX_MAC_RX_LANE3_DISP_ERR, EFX_MAC_RX_MATCH_FAULT, EFX_MAC_RX_NODESC_DROP_CNT, EFX_MAC_TX_OCTETS, EFX_MAC_TX_PKTS, EFX_MAC_TX_UNICST_PKTS, EFX_MAC_TX_MULTICST_PKTS, EFX_MAC_TX_BRDCST_PKTS, EFX_MAC_TX_PAUSE_PKTS, EFX_MAC_TX_LE_64_PKTS, EFX_MAC_TX_65_TO_127_PKTS, EFX_MAC_TX_128_TO_255_PKTS, EFX_MAC_TX_256_TO_511_PKTS, EFX_MAC_TX_512_TO_1023_PKTS, EFX_MAC_TX_1024_TO_15XX_PKTS, EFX_MAC_TX_GE_15XX_PKTS, EFX_MAC_TX_ERRORS, EFX_MAC_TX_SGL_COL_PKTS, EFX_MAC_TX_MULT_COL_PKTS, EFX_MAC_TX_EX_COL_PKTS, EFX_MAC_TX_LATE_COL_PKTS, EFX_MAC_TX_DEF_PKTS, EFX_MAC_TX_EX_DEF_PKTS, EFX_MAC_PM_TRUNC_BB_OVERFLOW, EFX_MAC_PM_DISCARD_BB_OVERFLOW, EFX_MAC_PM_TRUNC_VFIFO_FULL, EFX_MAC_PM_DISCARD_VFIFO_FULL, EFX_MAC_PM_TRUNC_QBB, EFX_MAC_PM_DISCARD_QBB, EFX_MAC_PM_DISCARD_MAPPING, EFX_MAC_RXDP_Q_DISABLED_PKTS, EFX_MAC_RXDP_DI_DROPPED_PKTS, EFX_MAC_RXDP_STREAMING_PKTS, EFX_MAC_RXDP_HLB_FETCH, EFX_MAC_RXDP_HLB_WAIT, EFX_MAC_VADAPTER_RX_UNICAST_PACKETS, EFX_MAC_VADAPTER_RX_UNICAST_BYTES, EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS, EFX_MAC_VADAPTER_RX_MULTICAST_BYTES, EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS, EFX_MAC_VADAPTER_RX_BROADCAST_BYTES, EFX_MAC_VADAPTER_RX_BAD_PACKETS, EFX_MAC_VADAPTER_RX_BAD_BYTES, EFX_MAC_VADAPTER_RX_OVERFLOW, EFX_MAC_VADAPTER_TX_UNICAST_PACKETS, EFX_MAC_VADAPTER_TX_UNICAST_BYTES, EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS, EFX_MAC_VADAPTER_TX_MULTICAST_BYTES, EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS, EFX_MAC_VADAPTER_TX_BROADCAST_BYTES, EFX_MAC_VADAPTER_TX_BAD_PACKETS, EFX_MAC_VADAPTER_TX_BAD_BYTES, EFX_MAC_VADAPTER_TX_OVERFLOW, EFX_MAC_FEC_UNCORRECTED_ERRORS, EFX_MAC_FEC_CORRECTED_ERRORS, EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE0, EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE1, EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE2, EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE3, EFX_MAC_CTPIO_VI_BUSY_FALLBACK, EFX_MAC_CTPIO_LONG_WRITE_SUCCESS, EFX_MAC_CTPIO_MISSING_DBELL_FAIL, EFX_MAC_CTPIO_OVERFLOW_FAIL, EFX_MAC_CTPIO_UNDERFLOW_FAIL, EFX_MAC_CTPIO_TIMEOUT_FAIL, EFX_MAC_CTPIO_NONCONTIG_WR_FAIL, EFX_MAC_CTPIO_FRM_CLOBBER_FAIL, EFX_MAC_CTPIO_INVALID_WR_FAIL, EFX_MAC_CTPIO_VI_CLOBBER_FALLBACK, EFX_MAC_CTPIO_UNQUALIFIED_FALLBACK, EFX_MAC_CTPIO_RUNT_FALLBACK, EFX_MAC_CTPIO_SUCCESS, EFX_MAC_CTPIO_FALLBACK, EFX_MAC_CTPIO_POISON, EFX_MAC_CTPIO_ERASE, EFX_MAC_NSTATS } efx_mac_stat_t; /* END MKCONFIG GENERATED EfxHeaderMacBlock */ #endif /* EFSYS_OPT_MAC_STATS */ typedef enum efx_link_mode_e { EFX_LINK_UNKNOWN = 0, EFX_LINK_DOWN, EFX_LINK_10HDX, EFX_LINK_10FDX, EFX_LINK_100HDX, EFX_LINK_100FDX, EFX_LINK_1000HDX, EFX_LINK_1000FDX, EFX_LINK_10000FDX, EFX_LINK_40000FDX, EFX_LINK_25000FDX, EFX_LINK_50000FDX, EFX_LINK_100000FDX, EFX_LINK_NMODES } efx_link_mode_t; #define EFX_MAC_ADDR_LEN 6 #define EFX_VNI_OR_VSID_LEN 3 #define EFX_MAC_ADDR_IS_MULTICAST(_address) (((uint8_t *)_address)[0] & 0x01) #define EFX_MAC_MULTICAST_LIST_MAX 256 #define EFX_MAC_SDU_MAX 9202 #define EFX_MAC_PDU_ADJUSTMENT \ (/* EtherII */ 14 \ + /* VLAN */ 4 \ + /* CRC */ 4 \ + /* bug16011 */ 16) \ #define EFX_MAC_PDU(_sdu) \ P2ROUNDUP((_sdu) + EFX_MAC_PDU_ADJUSTMENT, 8) /* * Due to the P2ROUNDUP in EFX_MAC_PDU(), EFX_MAC_SDU_FROM_PDU() may give * the SDU rounded up slightly. */ #define EFX_MAC_SDU_FROM_PDU(_pdu) ((_pdu) - EFX_MAC_PDU_ADJUSTMENT) #define EFX_MAC_PDU_MIN 60 #define EFX_MAC_PDU_MAX EFX_MAC_PDU(EFX_MAC_SDU_MAX) extern __checkReturn efx_rc_t efx_mac_pdu_get( __in efx_nic_t *enp, __out size_t *pdu); extern __checkReturn efx_rc_t efx_mac_pdu_set( __in efx_nic_t *enp, __in size_t pdu); extern __checkReturn efx_rc_t efx_mac_addr_set( __in efx_nic_t *enp, __in uint8_t *addr); extern __checkReturn efx_rc_t efx_mac_filter_set( __in efx_nic_t *enp, __in boolean_t all_unicst, __in boolean_t mulcst, __in boolean_t all_mulcst, __in boolean_t brdcst); extern __checkReturn efx_rc_t efx_mac_multicast_list_set( __in efx_nic_t *enp, __in_ecount(6*count) uint8_t const *addrs, __in int count); extern __checkReturn efx_rc_t efx_mac_filter_default_rxq_set( __in efx_nic_t *enp, __in efx_rxq_t *erp, __in boolean_t using_rss); extern void efx_mac_filter_default_rxq_clear( __in efx_nic_t *enp); extern __checkReturn efx_rc_t efx_mac_drain( __in efx_nic_t *enp, __in boolean_t enabled); extern __checkReturn efx_rc_t efx_mac_up( __in efx_nic_t *enp, __out boolean_t *mac_upp); #define EFX_FCNTL_RESPOND 0x00000001 #define EFX_FCNTL_GENERATE 0x00000002 extern __checkReturn efx_rc_t efx_mac_fcntl_set( __in efx_nic_t *enp, __in unsigned int fcntl, __in boolean_t autoneg); extern void efx_mac_fcntl_get( __in efx_nic_t *enp, __out unsigned int *fcntl_wantedp, __out unsigned int *fcntl_linkp); #if EFSYS_OPT_MAC_STATS #if EFSYS_OPT_NAMES extern __checkReturn const char * efx_mac_stat_name( __in efx_nic_t *enp, __in unsigned int id); #endif /* EFSYS_OPT_NAMES */ #define EFX_MAC_STATS_MASK_BITS_PER_PAGE (8 * sizeof (uint32_t)) #define EFX_MAC_STATS_MASK_NPAGES \ (P2ROUNDUP(EFX_MAC_NSTATS, EFX_MAC_STATS_MASK_BITS_PER_PAGE) / \ EFX_MAC_STATS_MASK_BITS_PER_PAGE) /* * Get mask of MAC statistics supported by the hardware. * * If mask_size is insufficient to return the mask, EINVAL error is * returned. EFX_MAC_STATS_MASK_NPAGES multiplied by size of the page * (which is sizeof (uint32_t)) is sufficient. */ extern __checkReturn efx_rc_t efx_mac_stats_get_mask( __in efx_nic_t *enp, __out_bcount(mask_size) uint32_t *maskp, __in size_t mask_size); #define EFX_MAC_STAT_SUPPORTED(_mask, _stat) \ ((_mask)[(_stat) / EFX_MAC_STATS_MASK_BITS_PER_PAGE] & \ (1ULL << ((_stat) & (EFX_MAC_STATS_MASK_BITS_PER_PAGE - 1)))) extern __checkReturn efx_rc_t efx_mac_stats_clear( __in efx_nic_t *enp); /* * Upload mac statistics supported by the hardware into the given buffer. * * The DMA buffer must be 4Kbyte aligned and sized to hold at least * efx_nic_cfg_t::enc_mac_stats_nstats 64bit counters. * * The hardware will only DMA statistics that it understands (of course). * Drivers should not make any assumptions about which statistics are * supported, especially when the statistics are generated by firmware. * * Thus, drivers should zero this buffer before use, so that not-understood * statistics read back as zero. */ extern __checkReturn efx_rc_t efx_mac_stats_upload( __in efx_nic_t *enp, __in efsys_mem_t *esmp); extern __checkReturn efx_rc_t efx_mac_stats_periodic( __in efx_nic_t *enp, __in efsys_mem_t *esmp, __in uint16_t period_ms, __in boolean_t events); extern __checkReturn efx_rc_t efx_mac_stats_update( __in efx_nic_t *enp, __in efsys_mem_t *esmp, __inout_ecount(EFX_MAC_NSTATS) efsys_stat_t *stat, __inout_opt uint32_t *generationp); #endif /* EFSYS_OPT_MAC_STATS */ /* MON */ typedef enum efx_mon_type_e { EFX_MON_INVALID = 0, EFX_MON_SFC90X0, EFX_MON_SFC91X0, EFX_MON_SFC92X0, EFX_MON_NTYPES } efx_mon_type_t; #if EFSYS_OPT_NAMES extern const char * efx_mon_name( __in efx_nic_t *enp); #endif /* EFSYS_OPT_NAMES */ extern __checkReturn efx_rc_t efx_mon_init( __in efx_nic_t *enp); #if EFSYS_OPT_MON_STATS #define EFX_MON_STATS_PAGE_SIZE 0x100 #define EFX_MON_MASK_ELEMENT_SIZE 32 /* START MKCONFIG GENERATED MonitorHeaderStatsBlock 400fdb0517af1fca */ typedef enum efx_mon_stat_e { EFX_MON_STAT_2_5V, EFX_MON_STAT_VCCP1, EFX_MON_STAT_VCC, EFX_MON_STAT_5V, EFX_MON_STAT_12V, EFX_MON_STAT_VCCP2, EFX_MON_STAT_EXT_TEMP, EFX_MON_STAT_INT_TEMP, EFX_MON_STAT_AIN1, EFX_MON_STAT_AIN2, EFX_MON_STAT_INT_COOLING, EFX_MON_STAT_EXT_COOLING, EFX_MON_STAT_1V, EFX_MON_STAT_1_2V, EFX_MON_STAT_1_8V, EFX_MON_STAT_3_3V, EFX_MON_STAT_1_2VA, EFX_MON_STAT_VREF, EFX_MON_STAT_VAOE, EFX_MON_STAT_AOE_TEMP, EFX_MON_STAT_PSU_AOE_TEMP, EFX_MON_STAT_PSU_TEMP, EFX_MON_STAT_FAN0, EFX_MON_STAT_FAN1, EFX_MON_STAT_FAN2, EFX_MON_STAT_FAN3, EFX_MON_STAT_FAN4, EFX_MON_STAT_VAOE_IN, EFX_MON_STAT_IAOE, EFX_MON_STAT_IAOE_IN, EFX_MON_STAT_NIC_POWER, EFX_MON_STAT_0_9V, EFX_MON_STAT_I0_9V, EFX_MON_STAT_I1_2V, EFX_MON_STAT_0_9V_ADC, EFX_MON_STAT_INT_TEMP2, EFX_MON_STAT_VREG_TEMP, EFX_MON_STAT_VREG_0_9V_TEMP, EFX_MON_STAT_VREG_1_2V_TEMP, EFX_MON_STAT_INT_VPTAT, EFX_MON_STAT_INT_ADC_TEMP, EFX_MON_STAT_EXT_VPTAT, EFX_MON_STAT_EXT_ADC_TEMP, EFX_MON_STAT_AMBIENT_TEMP, EFX_MON_STAT_AIRFLOW, EFX_MON_STAT_VDD08D_VSS08D_CSR, EFX_MON_STAT_VDD08D_VSS08D_CSR_EXTADC, EFX_MON_STAT_HOTPOINT_TEMP, EFX_MON_STAT_PHY_POWER_SWITCH_PORT0, EFX_MON_STAT_PHY_POWER_SWITCH_PORT1, EFX_MON_STAT_MUM_VCC, EFX_MON_STAT_0V9_A, EFX_MON_STAT_I0V9_A, EFX_MON_STAT_0V9_A_TEMP, EFX_MON_STAT_0V9_B, EFX_MON_STAT_I0V9_B, EFX_MON_STAT_0V9_B_TEMP, EFX_MON_STAT_CCOM_AVREG_1V2_SUPPLY, EFX_MON_STAT_CCOM_AVREG_1V2_SUPPLY_EXT_ADC, EFX_MON_STAT_CCOM_AVREG_1V8_SUPPLY, EFX_MON_STAT_CCOM_AVREG_1V8_SUPPLY_EXT_ADC, EFX_MON_STAT_CONTROLLER_MASTER_VPTAT, EFX_MON_STAT_CONTROLLER_MASTER_INTERNAL_TEMP, EFX_MON_STAT_CONTROLLER_MASTER_VPTAT_EXT_ADC, EFX_MON_STAT_CONTROLLER_MASTER_INTERNAL_TEMP_EXT_ADC, EFX_MON_STAT_CONTROLLER_SLAVE_VPTAT, EFX_MON_STAT_CONTROLLER_SLAVE_INTERNAL_TEMP, EFX_MON_STAT_CONTROLLER_SLAVE_VPTAT_EXT_ADC, EFX_MON_STAT_CONTROLLER_SLAVE_INTERNAL_TEMP_EXT_ADC, EFX_MON_STAT_SODIMM_VOUT, EFX_MON_STAT_SODIMM_0_TEMP, EFX_MON_STAT_SODIMM_1_TEMP, EFX_MON_STAT_PHY0_VCC, EFX_MON_STAT_PHY1_VCC, EFX_MON_STAT_CONTROLLER_TDIODE_TEMP, EFX_MON_STAT_BOARD_FRONT_TEMP, EFX_MON_STAT_BOARD_BACK_TEMP, EFX_MON_STAT_I1V8, EFX_MON_STAT_I2V5, EFX_MON_STAT_I3V3, EFX_MON_STAT_I12V0, EFX_MON_STAT_1_3V, EFX_MON_STAT_I1V3, EFX_MON_NSTATS } efx_mon_stat_t; /* END MKCONFIG GENERATED MonitorHeaderStatsBlock */ typedef enum efx_mon_stat_state_e { EFX_MON_STAT_STATE_OK = 0, EFX_MON_STAT_STATE_WARNING = 1, EFX_MON_STAT_STATE_FATAL = 2, EFX_MON_STAT_STATE_BROKEN = 3, EFX_MON_STAT_STATE_NO_READING = 4, } efx_mon_stat_state_t; typedef struct efx_mon_stat_value_s { uint16_t emsv_value; uint16_t emsv_state; } efx_mon_stat_value_t; #if EFSYS_OPT_NAMES extern const char * efx_mon_stat_name( __in efx_nic_t *enp, __in efx_mon_stat_t id); #endif /* EFSYS_OPT_NAMES */ extern __checkReturn efx_rc_t efx_mon_stats_update( __in efx_nic_t *enp, __in efsys_mem_t *esmp, __inout_ecount(EFX_MON_NSTATS) efx_mon_stat_value_t *values); #endif /* EFSYS_OPT_MON_STATS */ extern void efx_mon_fini( __in efx_nic_t *enp); /* PHY */ extern __checkReturn efx_rc_t efx_phy_verify( __in efx_nic_t *enp); #if EFSYS_OPT_PHY_LED_CONTROL typedef enum efx_phy_led_mode_e { EFX_PHY_LED_DEFAULT = 0, EFX_PHY_LED_OFF, EFX_PHY_LED_ON, EFX_PHY_LED_FLASH, EFX_PHY_LED_NMODES } efx_phy_led_mode_t; extern __checkReturn efx_rc_t efx_phy_led_set( __in efx_nic_t *enp, __in efx_phy_led_mode_t mode); #endif /* EFSYS_OPT_PHY_LED_CONTROL */ extern __checkReturn efx_rc_t efx_port_init( __in efx_nic_t *enp); #if EFSYS_OPT_LOOPBACK typedef enum efx_loopback_type_e { EFX_LOOPBACK_OFF = 0, EFX_LOOPBACK_DATA = 1, EFX_LOOPBACK_GMAC = 2, EFX_LOOPBACK_XGMII = 3, EFX_LOOPBACK_XGXS = 4, EFX_LOOPBACK_XAUI = 5, EFX_LOOPBACK_GMII = 6, EFX_LOOPBACK_SGMII = 7, EFX_LOOPBACK_XGBR = 8, EFX_LOOPBACK_XFI = 9, EFX_LOOPBACK_XAUI_FAR = 10, EFX_LOOPBACK_GMII_FAR = 11, EFX_LOOPBACK_SGMII_FAR = 12, EFX_LOOPBACK_XFI_FAR = 13, EFX_LOOPBACK_GPHY = 14, EFX_LOOPBACK_PHY_XS = 15, EFX_LOOPBACK_PCS = 16, EFX_LOOPBACK_PMA_PMD = 17, EFX_LOOPBACK_XPORT = 18, EFX_LOOPBACK_XGMII_WS = 19, EFX_LOOPBACK_XAUI_WS = 20, EFX_LOOPBACK_XAUI_WS_FAR = 21, EFX_LOOPBACK_XAUI_WS_NEAR = 22, EFX_LOOPBACK_GMII_WS = 23, EFX_LOOPBACK_XFI_WS = 24, EFX_LOOPBACK_XFI_WS_FAR = 25, EFX_LOOPBACK_PHYXS_WS = 26, EFX_LOOPBACK_PMA_INT = 27, EFX_LOOPBACK_SD_NEAR = 28, EFX_LOOPBACK_SD_FAR = 29, EFX_LOOPBACK_PMA_INT_WS = 30, EFX_LOOPBACK_SD_FEP2_WS = 31, EFX_LOOPBACK_SD_FEP1_5_WS = 32, EFX_LOOPBACK_SD_FEP_WS = 33, EFX_LOOPBACK_SD_FES_WS = 34, EFX_LOOPBACK_AOE_INT_NEAR = 35, EFX_LOOPBACK_DATA_WS = 36, EFX_LOOPBACK_FORCE_EXT_LINK = 37, EFX_LOOPBACK_NTYPES } efx_loopback_type_t; typedef enum efx_loopback_kind_e { EFX_LOOPBACK_KIND_OFF = 0, EFX_LOOPBACK_KIND_ALL, EFX_LOOPBACK_KIND_MAC, EFX_LOOPBACK_KIND_PHY, EFX_LOOPBACK_NKINDS } efx_loopback_kind_t; extern void efx_loopback_mask( __in efx_loopback_kind_t loopback_kind, __out efx_qword_t *maskp); extern __checkReturn efx_rc_t efx_port_loopback_set( __in efx_nic_t *enp, __in efx_link_mode_t link_mode, __in efx_loopback_type_t type); #if EFSYS_OPT_NAMES extern __checkReturn const char * efx_loopback_type_name( __in efx_nic_t *enp, __in efx_loopback_type_t type); #endif /* EFSYS_OPT_NAMES */ #endif /* EFSYS_OPT_LOOPBACK */ extern __checkReturn efx_rc_t efx_port_poll( __in efx_nic_t *enp, __out_opt efx_link_mode_t *link_modep); extern void efx_port_fini( __in efx_nic_t *enp); typedef enum efx_phy_cap_type_e { EFX_PHY_CAP_INVALID = 0, EFX_PHY_CAP_10HDX, EFX_PHY_CAP_10FDX, EFX_PHY_CAP_100HDX, EFX_PHY_CAP_100FDX, EFX_PHY_CAP_1000HDX, EFX_PHY_CAP_1000FDX, EFX_PHY_CAP_10000FDX, EFX_PHY_CAP_PAUSE, EFX_PHY_CAP_ASYM, EFX_PHY_CAP_AN, EFX_PHY_CAP_40000FDX, EFX_PHY_CAP_DDM, EFX_PHY_CAP_100000FDX, EFX_PHY_CAP_25000FDX, EFX_PHY_CAP_50000FDX, EFX_PHY_CAP_BASER_FEC, EFX_PHY_CAP_BASER_FEC_REQUESTED, EFX_PHY_CAP_RS_FEC, EFX_PHY_CAP_RS_FEC_REQUESTED, EFX_PHY_CAP_25G_BASER_FEC, EFX_PHY_CAP_25G_BASER_FEC_REQUESTED, EFX_PHY_CAP_NTYPES } efx_phy_cap_type_t; #define EFX_PHY_CAP_CURRENT 0x00000000 #define EFX_PHY_CAP_DEFAULT 0x00000001 #define EFX_PHY_CAP_PERM 0x00000002 extern void efx_phy_adv_cap_get( __in efx_nic_t *enp, __in uint32_t flag, __out uint32_t *maskp); extern __checkReturn efx_rc_t efx_phy_adv_cap_set( __in efx_nic_t *enp, __in uint32_t mask); extern void efx_phy_lp_cap_get( __in efx_nic_t *enp, __out uint32_t *maskp); extern __checkReturn efx_rc_t efx_phy_oui_get( __in efx_nic_t *enp, __out uint32_t *ouip); typedef enum efx_phy_media_type_e { EFX_PHY_MEDIA_INVALID = 0, EFX_PHY_MEDIA_XAUI, EFX_PHY_MEDIA_CX4, EFX_PHY_MEDIA_KX4, EFX_PHY_MEDIA_XFP, EFX_PHY_MEDIA_SFP_PLUS, EFX_PHY_MEDIA_BASE_T, EFX_PHY_MEDIA_QSFP_PLUS, EFX_PHY_MEDIA_NTYPES } efx_phy_media_type_t; /* * Get the type of medium currently used. If the board has ports for * modules, a module is present, and we recognise the media type of * the module, then this will be the media type of the module. * Otherwise it will be the media type of the port. */ extern void efx_phy_media_type_get( __in efx_nic_t *enp, __out efx_phy_media_type_t *typep); extern __checkReturn efx_rc_t efx_phy_module_get_info( __in efx_nic_t *enp, __in uint8_t dev_addr, __in uint8_t offset, __in uint8_t len, __out_bcount(len) uint8_t *data); #if EFSYS_OPT_PHY_STATS /* START MKCONFIG GENERATED PhyHeaderStatsBlock 30ed56ad501f8e36 */ typedef enum efx_phy_stat_e { EFX_PHY_STAT_OUI, EFX_PHY_STAT_PMA_PMD_LINK_UP, EFX_PHY_STAT_PMA_PMD_RX_FAULT, EFX_PHY_STAT_PMA_PMD_TX_FAULT, EFX_PHY_STAT_PMA_PMD_REV_A, EFX_PHY_STAT_PMA_PMD_REV_B, EFX_PHY_STAT_PMA_PMD_REV_C, EFX_PHY_STAT_PMA_PMD_REV_D, EFX_PHY_STAT_PCS_LINK_UP, EFX_PHY_STAT_PCS_RX_FAULT, EFX_PHY_STAT_PCS_TX_FAULT, EFX_PHY_STAT_PCS_BER, EFX_PHY_STAT_PCS_BLOCK_ERRORS, EFX_PHY_STAT_PHY_XS_LINK_UP, EFX_PHY_STAT_PHY_XS_RX_FAULT, EFX_PHY_STAT_PHY_XS_TX_FAULT, EFX_PHY_STAT_PHY_XS_ALIGN, EFX_PHY_STAT_PHY_XS_SYNC_A, EFX_PHY_STAT_PHY_XS_SYNC_B, EFX_PHY_STAT_PHY_XS_SYNC_C, EFX_PHY_STAT_PHY_XS_SYNC_D, EFX_PHY_STAT_AN_LINK_UP, EFX_PHY_STAT_AN_MASTER, EFX_PHY_STAT_AN_LOCAL_RX_OK, EFX_PHY_STAT_AN_REMOTE_RX_OK, EFX_PHY_STAT_CL22EXT_LINK_UP, EFX_PHY_STAT_SNR_A, EFX_PHY_STAT_SNR_B, EFX_PHY_STAT_SNR_C, EFX_PHY_STAT_SNR_D, EFX_PHY_STAT_PMA_PMD_SIGNAL_A, EFX_PHY_STAT_PMA_PMD_SIGNAL_B, EFX_PHY_STAT_PMA_PMD_SIGNAL_C, EFX_PHY_STAT_PMA_PMD_SIGNAL_D, EFX_PHY_STAT_AN_COMPLETE, EFX_PHY_STAT_PMA_PMD_REV_MAJOR, EFX_PHY_STAT_PMA_PMD_REV_MINOR, EFX_PHY_STAT_PMA_PMD_REV_MICRO, EFX_PHY_STAT_PCS_FW_VERSION_0, EFX_PHY_STAT_PCS_FW_VERSION_1, EFX_PHY_STAT_PCS_FW_VERSION_2, EFX_PHY_STAT_PCS_FW_VERSION_3, EFX_PHY_STAT_PCS_FW_BUILD_YY, EFX_PHY_STAT_PCS_FW_BUILD_MM, EFX_PHY_STAT_PCS_FW_BUILD_DD, EFX_PHY_STAT_PCS_OP_MODE, EFX_PHY_NSTATS } efx_phy_stat_t; /* END MKCONFIG GENERATED PhyHeaderStatsBlock */ #if EFSYS_OPT_NAMES extern const char * efx_phy_stat_name( __in efx_nic_t *enp, __in efx_phy_stat_t stat); #endif /* EFSYS_OPT_NAMES */ #define EFX_PHY_STATS_SIZE 0x100 extern __checkReturn efx_rc_t efx_phy_stats_update( __in efx_nic_t *enp, __in efsys_mem_t *esmp, __inout_ecount(EFX_PHY_NSTATS) uint32_t *stat); #endif /* EFSYS_OPT_PHY_STATS */ #if EFSYS_OPT_BIST typedef enum efx_bist_type_e { EFX_BIST_TYPE_UNKNOWN, EFX_BIST_TYPE_PHY_NORMAL, EFX_BIST_TYPE_PHY_CABLE_SHORT, EFX_BIST_TYPE_PHY_CABLE_LONG, EFX_BIST_TYPE_MC_MEM, /* Test the MC DMEM and IMEM */ EFX_BIST_TYPE_SAT_MEM, /* Test the DMEM and IMEM of satellite cpus */ EFX_BIST_TYPE_REG, /* Test the register memories */ EFX_BIST_TYPE_NTYPES, } efx_bist_type_t; typedef enum efx_bist_result_e { EFX_BIST_RESULT_UNKNOWN, EFX_BIST_RESULT_RUNNING, EFX_BIST_RESULT_PASSED, EFX_BIST_RESULT_FAILED, } efx_bist_result_t; typedef enum efx_phy_cable_status_e { EFX_PHY_CABLE_STATUS_OK, EFX_PHY_CABLE_STATUS_INVALID, EFX_PHY_CABLE_STATUS_OPEN, EFX_PHY_CABLE_STATUS_INTRAPAIRSHORT, EFX_PHY_CABLE_STATUS_INTERPAIRSHORT, EFX_PHY_CABLE_STATUS_BUSY, } efx_phy_cable_status_t; typedef enum efx_bist_value_e { EFX_BIST_PHY_CABLE_LENGTH_A, EFX_BIST_PHY_CABLE_LENGTH_B, EFX_BIST_PHY_CABLE_LENGTH_C, EFX_BIST_PHY_CABLE_LENGTH_D, EFX_BIST_PHY_CABLE_STATUS_A, EFX_BIST_PHY_CABLE_STATUS_B, EFX_BIST_PHY_CABLE_STATUS_C, EFX_BIST_PHY_CABLE_STATUS_D, EFX_BIST_FAULT_CODE, /* * Memory BIST specific values. These match to the MC_CMD_BIST_POLL * response. */ EFX_BIST_MEM_TEST, EFX_BIST_MEM_ADDR, EFX_BIST_MEM_BUS, EFX_BIST_MEM_EXPECT, EFX_BIST_MEM_ACTUAL, EFX_BIST_MEM_ECC, EFX_BIST_MEM_ECC_PARITY, EFX_BIST_MEM_ECC_FATAL, EFX_BIST_NVALUES, } efx_bist_value_t; extern __checkReturn efx_rc_t efx_bist_enable_offline( __in efx_nic_t *enp); extern __checkReturn efx_rc_t efx_bist_start( __in efx_nic_t *enp, __in efx_bist_type_t type); extern __checkReturn efx_rc_t efx_bist_poll( __in efx_nic_t *enp, __in efx_bist_type_t type, __out efx_bist_result_t *resultp, __out_opt uint32_t *value_maskp, __out_ecount_opt(count) unsigned long *valuesp, __in size_t count); extern void efx_bist_stop( __in efx_nic_t *enp, __in efx_bist_type_t type); #endif /* EFSYS_OPT_BIST */ #define EFX_FEATURE_IPV6 0x00000001 #define EFX_FEATURE_LFSR_HASH_INSERT 0x00000002 #define EFX_FEATURE_LINK_EVENTS 0x00000004 #define EFX_FEATURE_PERIODIC_MAC_STATS 0x00000008 #define EFX_FEATURE_MCDI 0x00000020 #define EFX_FEATURE_LOOKAHEAD_SPLIT 0x00000040 #define EFX_FEATURE_MAC_HEADER_FILTERS 0x00000080 #define EFX_FEATURE_TURBO 0x00000100 #define EFX_FEATURE_MCDI_DMA 0x00000200 #define EFX_FEATURE_TX_SRC_FILTERS 0x00000400 #define EFX_FEATURE_PIO_BUFFERS 0x00000800 #define EFX_FEATURE_FW_ASSISTED_TSO 0x00001000 #define EFX_FEATURE_FW_ASSISTED_TSO_V2 0x00002000 #define EFX_FEATURE_PACKED_STREAM 0x00004000 typedef enum efx_tunnel_protocol_e { EFX_TUNNEL_PROTOCOL_NONE = 0, EFX_TUNNEL_PROTOCOL_VXLAN, EFX_TUNNEL_PROTOCOL_GENEVE, EFX_TUNNEL_PROTOCOL_NVGRE, EFX_TUNNEL_NPROTOS } efx_tunnel_protocol_t; typedef enum efx_vi_window_shift_e { EFX_VI_WINDOW_SHIFT_INVALID = 0, EFX_VI_WINDOW_SHIFT_8K = 13, EFX_VI_WINDOW_SHIFT_16K = 14, EFX_VI_WINDOW_SHIFT_64K = 16, } efx_vi_window_shift_t; typedef struct efx_nic_cfg_s { uint32_t enc_board_type; uint32_t enc_phy_type; #if EFSYS_OPT_NAMES char enc_phy_name[21]; #endif char enc_phy_revision[21]; efx_mon_type_t enc_mon_type; #if EFSYS_OPT_MON_STATS uint32_t enc_mon_stat_dma_buf_size; uint32_t enc_mon_stat_mask[(EFX_MON_NSTATS + 31) / 32]; #endif unsigned int enc_features; efx_vi_window_shift_t enc_vi_window_shift; uint8_t enc_mac_addr[6]; uint8_t enc_port; /* PHY port number */ uint32_t enc_intr_vec_base; uint32_t enc_intr_limit; uint32_t enc_evq_limit; uint32_t enc_txq_limit; uint32_t enc_rxq_limit; uint32_t enc_txq_max_ndescs; uint32_t enc_buftbl_limit; uint32_t enc_piobuf_limit; uint32_t enc_piobuf_size; uint32_t enc_piobuf_min_alloc_size; uint32_t enc_evq_timer_quantum_ns; uint32_t enc_evq_timer_max_us; uint32_t enc_clk_mult; uint32_t enc_rx_prefix_size; uint32_t enc_rx_buf_align_start; uint32_t enc_rx_buf_align_end; uint32_t enc_rx_scale_max_exclusive_contexts; #if EFSYS_OPT_LOOPBACK efx_qword_t enc_loopback_types[EFX_LINK_NMODES]; #endif /* EFSYS_OPT_LOOPBACK */ #if EFSYS_OPT_PHY_FLAGS uint32_t enc_phy_flags_mask; #endif /* EFSYS_OPT_PHY_FLAGS */ #if EFSYS_OPT_PHY_LED_CONTROL uint32_t enc_led_mask; #endif /* EFSYS_OPT_PHY_LED_CONTROL */ #if EFSYS_OPT_PHY_STATS uint64_t enc_phy_stat_mask; #endif /* EFSYS_OPT_PHY_STATS */ #if EFSYS_OPT_MCDI uint8_t enc_mcdi_mdio_channel; #if EFSYS_OPT_PHY_STATS uint32_t enc_mcdi_phy_stat_mask; #endif /* EFSYS_OPT_PHY_STATS */ #if EFSYS_OPT_MON_STATS uint32_t *enc_mcdi_sensor_maskp; uint32_t enc_mcdi_sensor_mask_size; #endif /* EFSYS_OPT_MON_STATS */ #endif /* EFSYS_OPT_MCDI */ #if EFSYS_OPT_BIST uint32_t enc_bist_mask; #endif /* EFSYS_OPT_BIST */ #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 uint32_t enc_pf; uint32_t enc_vf; uint32_t enc_privilege_mask; #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */ boolean_t enc_bug26807_workaround; boolean_t enc_bug35388_workaround; boolean_t enc_bug41750_workaround; boolean_t enc_bug61265_workaround; boolean_t enc_rx_batching_enabled; /* Maximum number of descriptors completed in an rx event. */ uint32_t enc_rx_batch_max; /* Number of rx descriptors the hardware requires for a push. */ uint32_t enc_rx_push_align; /* Maximum amount of data in DMA descriptor */ uint32_t enc_tx_dma_desc_size_max; /* * Boundary which DMA descriptor data must not cross or 0 if no * limitation. */ uint32_t enc_tx_dma_desc_boundary; /* * Maximum number of bytes into the packet the TCP header can start for * the hardware to apply TSO packet edits. */ uint32_t enc_tx_tso_tcp_header_offset_limit; boolean_t enc_fw_assisted_tso_enabled; boolean_t enc_fw_assisted_tso_v2_enabled; boolean_t enc_fw_assisted_tso_v2_encap_enabled; /* Number of TSO contexts on the NIC (FATSOv2) */ uint32_t enc_fw_assisted_tso_v2_n_contexts; boolean_t enc_hw_tx_insert_vlan_enabled; /* Number of PFs on the NIC */ uint32_t enc_hw_pf_count; /* Datapath firmware vadapter/vport/vswitch support */ boolean_t enc_datapath_cap_evb; boolean_t enc_rx_disable_scatter_supported; boolean_t enc_allow_set_mac_with_installed_filters; boolean_t enc_enhanced_set_mac_supported; boolean_t enc_init_evq_v2_supported; boolean_t enc_rx_packed_stream_supported; boolean_t enc_rx_var_packed_stream_supported; boolean_t enc_fw_subvariant_no_tx_csum_supported; boolean_t enc_pm_and_rxdp_counters; boolean_t enc_mac_stats_40g_tx_size_bins; uint32_t enc_tunnel_encapsulations_supported; /* * NIC global maximum for unique UDP tunnel ports shared by all * functions. */ uint32_t enc_tunnel_config_udp_entries_max; /* External port identifier */ uint8_t enc_external_port; uint32_t enc_mcdi_max_payload_length; /* VPD may be per-PF or global */ boolean_t enc_vpd_is_global; /* Minimum unidirectional bandwidth in Mb/s to max out all ports */ uint32_t enc_required_pcie_bandwidth_mbps; uint32_t enc_max_pcie_link_gen; /* Firmware verifies integrity of NVRAM updates */ uint32_t enc_nvram_update_verify_result_supported; /* Firmware support for extended MAC_STATS buffer */ uint32_t enc_mac_stats_nstats; boolean_t enc_fec_counters; } efx_nic_cfg_t; #define EFX_PCI_FUNCTION_IS_PF(_encp) ((_encp)->enc_vf == 0xffff) #define EFX_PCI_FUNCTION_IS_VF(_encp) ((_encp)->enc_vf != 0xffff) #define EFX_PCI_FUNCTION(_encp) \ (EFX_PCI_FUNCTION_IS_PF(_encp) ? (_encp)->enc_pf : (_encp)->enc_vf) #define EFX_PCI_VF_PARENT(_encp) ((_encp)->enc_pf) extern const efx_nic_cfg_t * efx_nic_cfg_get( __in efx_nic_t *enp); /* RxDPCPU firmware id values by which FW variant can be identified */ #define EFX_RXDP_FULL_FEATURED_FW_ID 0x0 #define EFX_RXDP_LOW_LATENCY_FW_ID 0x1 #define EFX_RXDP_PACKED_STREAM_FW_ID 0x2 #define EFX_RXDP_RULES_ENGINE_FW_ID 0x5 #define EFX_RXDP_DPDK_FW_ID 0x6 typedef struct efx_nic_fw_info_s { /* Basic FW version information */ uint16_t enfi_mc_fw_version[4]; /* * If datapath capabilities can be detected, * additional FW information is to be shown */ boolean_t enfi_dpcpu_fw_ids_valid; /* Rx and Tx datapath CPU FW IDs */ uint16_t enfi_rx_dpcpu_fw_id; uint16_t enfi_tx_dpcpu_fw_id; } efx_nic_fw_info_t; extern __checkReturn efx_rc_t efx_nic_get_fw_version( __in efx_nic_t *enp, __out efx_nic_fw_info_t *enfip); /* Driver resource limits (minimum required/maximum usable). */ typedef struct efx_drv_limits_s { uint32_t edl_min_evq_count; uint32_t edl_max_evq_count; uint32_t edl_min_rxq_count; uint32_t edl_max_rxq_count; uint32_t edl_min_txq_count; uint32_t edl_max_txq_count; /* PIO blocks (sub-allocated from piobuf) */ uint32_t edl_min_pio_alloc_size; uint32_t edl_max_pio_alloc_count; } efx_drv_limits_t; extern __checkReturn efx_rc_t efx_nic_set_drv_limits( __inout efx_nic_t *enp, __in efx_drv_limits_t *edlp); typedef enum efx_nic_region_e { EFX_REGION_VI, /* Memory BAR UC mapping */ EFX_REGION_PIO_WRITE_VI, /* Memory BAR WC mapping */ } efx_nic_region_t; extern __checkReturn efx_rc_t efx_nic_get_bar_region( __in efx_nic_t *enp, __in efx_nic_region_t region, __out uint32_t *offsetp, __out size_t *sizep); extern __checkReturn efx_rc_t efx_nic_get_vi_pool( __in efx_nic_t *enp, __out uint32_t *evq_countp, __out uint32_t *rxq_countp, __out uint32_t *txq_countp); #if EFSYS_OPT_VPD typedef enum efx_vpd_tag_e { EFX_VPD_ID = 0x02, EFX_VPD_END = 0x0f, EFX_VPD_RO = 0x10, EFX_VPD_RW = 0x11, } efx_vpd_tag_t; typedef uint16_t efx_vpd_keyword_t; typedef struct efx_vpd_value_s { efx_vpd_tag_t evv_tag; efx_vpd_keyword_t evv_keyword; uint8_t evv_length; uint8_t evv_value[0x100]; } efx_vpd_value_t; #define EFX_VPD_KEYWORD(x, y) ((x) | ((y) << 8)) extern __checkReturn efx_rc_t efx_vpd_init( __in efx_nic_t *enp); extern __checkReturn efx_rc_t efx_vpd_size( __in efx_nic_t *enp, __out size_t *sizep); extern __checkReturn efx_rc_t efx_vpd_read( __in efx_nic_t *enp, __out_bcount(size) caddr_t data, __in size_t size); extern __checkReturn efx_rc_t efx_vpd_verify( __in efx_nic_t *enp, __in_bcount(size) caddr_t data, __in size_t size); extern __checkReturn efx_rc_t efx_vpd_reinit( __in efx_nic_t *enp, __in_bcount(size) caddr_t data, __in size_t size); extern __checkReturn efx_rc_t efx_vpd_get( __in efx_nic_t *enp, __in_bcount(size) caddr_t data, __in size_t size, __inout efx_vpd_value_t *evvp); extern __checkReturn efx_rc_t efx_vpd_set( __in efx_nic_t *enp, __inout_bcount(size) caddr_t data, __in size_t size, __in efx_vpd_value_t *evvp); extern __checkReturn efx_rc_t efx_vpd_next( __in efx_nic_t *enp, __inout_bcount(size) caddr_t data, __in size_t size, __out efx_vpd_value_t *evvp, __inout unsigned int *contp); extern __checkReturn efx_rc_t efx_vpd_write( __in efx_nic_t *enp, __in_bcount(size) caddr_t data, __in size_t size); extern void efx_vpd_fini( __in efx_nic_t *enp); #endif /* EFSYS_OPT_VPD */ /* NVRAM */ #if EFSYS_OPT_NVRAM typedef enum efx_nvram_type_e { EFX_NVRAM_INVALID = 0, EFX_NVRAM_BOOTROM, EFX_NVRAM_BOOTROM_CFG, EFX_NVRAM_MC_FIRMWARE, EFX_NVRAM_MC_GOLDEN, EFX_NVRAM_PHY, EFX_NVRAM_NULLPHY, EFX_NVRAM_FPGA, EFX_NVRAM_FCFW, EFX_NVRAM_CPLD, EFX_NVRAM_FPGA_BACKUP, EFX_NVRAM_DYNAMIC_CFG, EFX_NVRAM_LICENSE, EFX_NVRAM_UEFIROM, EFX_NVRAM_MUM_FIRMWARE, EFX_NVRAM_NTYPES, } efx_nvram_type_t; extern __checkReturn efx_rc_t efx_nvram_init( __in efx_nic_t *enp); #if EFSYS_OPT_DIAG extern __checkReturn efx_rc_t efx_nvram_test( __in efx_nic_t *enp); #endif /* EFSYS_OPT_DIAG */ extern __checkReturn efx_rc_t efx_nvram_size( __in efx_nic_t *enp, __in efx_nvram_type_t type, __out size_t *sizep); extern __checkReturn efx_rc_t efx_nvram_rw_start( __in efx_nic_t *enp, __in efx_nvram_type_t type, __out_opt size_t *pref_chunkp); extern __checkReturn efx_rc_t efx_nvram_rw_finish( __in efx_nic_t *enp, __in efx_nvram_type_t type, __out_opt uint32_t *verify_resultp); extern __checkReturn efx_rc_t efx_nvram_get_version( __in efx_nic_t *enp, __in efx_nvram_type_t type, __out uint32_t *subtypep, __out_ecount(4) uint16_t version[4]); extern __checkReturn efx_rc_t efx_nvram_read_chunk( __in efx_nic_t *enp, __in efx_nvram_type_t type, __in unsigned int offset, __out_bcount(size) caddr_t data, __in size_t size); extern __checkReturn efx_rc_t efx_nvram_read_backup( __in efx_nic_t *enp, __in efx_nvram_type_t type, __in unsigned int offset, __out_bcount(size) caddr_t data, __in size_t size); extern __checkReturn efx_rc_t efx_nvram_set_version( __in efx_nic_t *enp, __in efx_nvram_type_t type, __in_ecount(4) uint16_t version[4]); extern __checkReturn efx_rc_t efx_nvram_validate( __in efx_nic_t *enp, __in efx_nvram_type_t type, __in_bcount(partn_size) caddr_t partn_data, __in size_t partn_size); extern __checkReturn efx_rc_t efx_nvram_erase( __in efx_nic_t *enp, __in efx_nvram_type_t type); extern __checkReturn efx_rc_t efx_nvram_write_chunk( __in efx_nic_t *enp, __in efx_nvram_type_t type, __in unsigned int offset, __in_bcount(size) caddr_t data, __in size_t size); extern void efx_nvram_fini( __in efx_nic_t *enp); #endif /* EFSYS_OPT_NVRAM */ #if EFSYS_OPT_BOOTCFG /* Report size and offset of bootcfg sector in NVRAM partition. */ extern __checkReturn efx_rc_t efx_bootcfg_sector_info( __in efx_nic_t *enp, __in uint32_t pf, __out_opt uint32_t *sector_countp, __out size_t *offsetp, __out size_t *max_sizep); /* * Copy bootcfg sector data to a target buffer which may differ in size. * Optionally corrects format errors in source buffer. */ extern efx_rc_t efx_bootcfg_copy_sector( __in efx_nic_t *enp, __inout_bcount(sector_length) uint8_t *sector, __in size_t sector_length, __out_bcount(data_size) uint8_t *data, __in size_t data_size, __in boolean_t handle_format_errors); extern efx_rc_t efx_bootcfg_read( __in efx_nic_t *enp, __out_bcount(size) uint8_t *data, __in size_t size); extern efx_rc_t efx_bootcfg_write( __in efx_nic_t *enp, __in_bcount(size) uint8_t *data, __in size_t size); #endif /* EFSYS_OPT_BOOTCFG */ #if EFSYS_OPT_IMAGE_LAYOUT #include "ef10_signed_image_layout.h" /* * Image header used in unsigned and signed image layouts (see SF-102785-PS). * * NOTE: * The image header format is extensible. However, older drivers require an * exact match of image header version and header length when validating and * writing firmware images. * * To avoid breaking backward compatibility, we use the upper bits of the * controller version fields to contain an extra version number used for * combined bootROM and UEFI ROM images on EF10 and later (to hold the UEFI ROM * version). See bug39254 and SF-102785-PS for details. */ typedef struct efx_image_header_s { uint32_t eih_magic; uint32_t eih_version; uint32_t eih_type; uint32_t eih_subtype; uint32_t eih_code_size; uint32_t eih_size; union { uint32_t eih_controller_version_min; struct { uint16_t eih_controller_version_min_short; uint8_t eih_extra_version_a; uint8_t eih_extra_version_b; }; }; union { uint32_t eih_controller_version_max; struct { uint16_t eih_controller_version_max_short; uint8_t eih_extra_version_c; uint8_t eih_extra_version_d; }; }; uint16_t eih_code_version_a; uint16_t eih_code_version_b; uint16_t eih_code_version_c; uint16_t eih_code_version_d; } efx_image_header_t; #define EFX_IMAGE_HEADER_SIZE (40) #define EFX_IMAGE_HEADER_VERSION (4) #define EFX_IMAGE_HEADER_MAGIC (0x106F1A5) typedef struct efx_image_trailer_s { uint32_t eit_crc; } efx_image_trailer_t; #define EFX_IMAGE_TRAILER_SIZE (4) typedef enum efx_image_format_e { EFX_IMAGE_FORMAT_NO_IMAGE, EFX_IMAGE_FORMAT_INVALID, EFX_IMAGE_FORMAT_UNSIGNED, EFX_IMAGE_FORMAT_SIGNED, } efx_image_format_t; typedef struct efx_image_info_s { efx_image_format_t eii_format; uint8_t * eii_imagep; size_t eii_image_size; efx_image_header_t * eii_headerp; } efx_image_info_t; extern __checkReturn efx_rc_t efx_check_reflash_image( __in void *bufferp, __in uint32_t buffer_size, __out efx_image_info_t *infop); extern __checkReturn efx_rc_t efx_build_signed_image_write_buffer( __out_bcount(buffer_size) uint8_t *bufferp, __in uint32_t buffer_size, __in efx_image_info_t *infop, __out efx_image_header_t **headerpp); #endif /* EFSYS_OPT_IMAGE_LAYOUT */ #if EFSYS_OPT_DIAG typedef enum efx_pattern_type_t { EFX_PATTERN_BYTE_INCREMENT = 0, EFX_PATTERN_ALL_THE_SAME, EFX_PATTERN_BIT_ALTERNATE, EFX_PATTERN_BYTE_ALTERNATE, EFX_PATTERN_BYTE_CHANGING, EFX_PATTERN_BIT_SWEEP, EFX_PATTERN_NTYPES } efx_pattern_type_t; typedef void (*efx_sram_pattern_fn_t)( __in size_t row, __in boolean_t negate, __out efx_qword_t *eqp); extern __checkReturn efx_rc_t efx_sram_test( __in efx_nic_t *enp, __in efx_pattern_type_t type); #endif /* EFSYS_OPT_DIAG */ extern __checkReturn efx_rc_t efx_sram_buf_tbl_set( __in efx_nic_t *enp, __in uint32_t id, __in efsys_mem_t *esmp, __in size_t n); extern void efx_sram_buf_tbl_clear( __in efx_nic_t *enp, __in uint32_t id, __in size_t n); #define EFX_BUF_TBL_SIZE 0x20000 #define EFX_BUF_SIZE 4096 /* EV */ typedef struct efx_evq_s efx_evq_t; #if EFSYS_OPT_QSTATS /* START MKCONFIG GENERATED EfxHeaderEventQueueBlock 6f3843f5fe7cc843 */ typedef enum efx_ev_qstat_e { EV_ALL, EV_RX, EV_RX_OK, EV_RX_FRM_TRUNC, EV_RX_TOBE_DISC, EV_RX_PAUSE_FRM_ERR, EV_RX_BUF_OWNER_ID_ERR, EV_RX_IPV4_HDR_CHKSUM_ERR, EV_RX_TCP_UDP_CHKSUM_ERR, EV_RX_ETH_CRC_ERR, EV_RX_IP_FRAG_ERR, EV_RX_MCAST_PKT, EV_RX_MCAST_HASH_MATCH, EV_RX_TCP_IPV4, EV_RX_TCP_IPV6, EV_RX_UDP_IPV4, EV_RX_UDP_IPV6, EV_RX_OTHER_IPV4, EV_RX_OTHER_IPV6, EV_RX_NON_IP, EV_RX_BATCH, EV_TX, EV_TX_WQ_FF_FULL, EV_TX_PKT_ERR, EV_TX_PKT_TOO_BIG, EV_TX_UNEXPECTED, EV_GLOBAL, EV_GLOBAL_MNT, EV_DRIVER, EV_DRIVER_SRM_UPD_DONE, EV_DRIVER_TX_DESCQ_FLS_DONE, EV_DRIVER_RX_DESCQ_FLS_DONE, EV_DRIVER_RX_DESCQ_FLS_FAILED, EV_DRIVER_RX_DSC_ERROR, EV_DRIVER_TX_DSC_ERROR, EV_DRV_GEN, EV_MCDI_RESPONSE, EV_NQSTATS } efx_ev_qstat_t; /* END MKCONFIG GENERATED EfxHeaderEventQueueBlock */ #endif /* EFSYS_OPT_QSTATS */ extern __checkReturn efx_rc_t efx_ev_init( __in efx_nic_t *enp); extern void efx_ev_fini( __in efx_nic_t *enp); #define EFX_EVQ_MAXNEVS 32768 #define EFX_EVQ_MINNEVS 512 #define EFX_EVQ_SIZE(_nevs) ((_nevs) * sizeof (efx_qword_t)) #define EFX_EVQ_NBUFS(_nevs) (EFX_EVQ_SIZE(_nevs) / EFX_BUF_SIZE) #define EFX_EVQ_FLAGS_TYPE_MASK (0x3) #define EFX_EVQ_FLAGS_TYPE_AUTO (0x0) #define EFX_EVQ_FLAGS_TYPE_THROUGHPUT (0x1) #define EFX_EVQ_FLAGS_TYPE_LOW_LATENCY (0x2) #define EFX_EVQ_FLAGS_NOTIFY_MASK (0xC) #define EFX_EVQ_FLAGS_NOTIFY_INTERRUPT (0x0) /* Interrupting (default) */ #define EFX_EVQ_FLAGS_NOTIFY_DISABLED (0x4) /* Non-interrupting */ extern __checkReturn efx_rc_t efx_ev_qcreate( __in efx_nic_t *enp, __in unsigned int index, __in efsys_mem_t *esmp, __in size_t ndescs, __in uint32_t id, __in uint32_t us, __in uint32_t flags, __deref_out efx_evq_t **eepp); extern void efx_ev_qpost( __in efx_evq_t *eep, __in uint16_t data); typedef __checkReturn boolean_t (*efx_initialized_ev_t)( __in_opt void *arg); #define EFX_PKT_UNICAST 0x0004 #define EFX_PKT_START 0x0008 #define EFX_PKT_VLAN_TAGGED 0x0010 #define EFX_CKSUM_TCPUDP 0x0020 #define EFX_CKSUM_IPV4 0x0040 #define EFX_PKT_CONT 0x0080 #define EFX_CHECK_VLAN 0x0100 #define EFX_PKT_TCP 0x0200 #define EFX_PKT_UDP 0x0400 #define EFX_PKT_IPV4 0x0800 #define EFX_PKT_IPV6 0x1000 #define EFX_PKT_PREFIX_LEN 0x2000 #define EFX_ADDR_MISMATCH 0x4000 #define EFX_DISCARD 0x8000 /* * The following flags are used only for packed stream * mode. The values for the flags are reused to fit into 16 bit, * since EFX_PKT_START and EFX_PKT_CONT are never used in * packed stream mode */ #define EFX_PKT_PACKED_STREAM_NEW_BUFFER EFX_PKT_START #define EFX_PKT_PACKED_STREAM_PARSE_INCOMPLETE EFX_PKT_CONT #define EFX_EV_RX_NLABELS 32 #define EFX_EV_TX_NLABELS 32 typedef __checkReturn boolean_t (*efx_rx_ev_t)( __in_opt void *arg, __in uint32_t label, __in uint32_t id, __in uint32_t size, __in uint16_t flags); #if EFSYS_OPT_RX_PACKED_STREAM /* * Packed stream mode is documented in SF-112241-TC. * The general idea is that, instead of putting each incoming * packet into a separate buffer which is specified in a RX * descriptor, a large buffer is provided to the hardware and * packets are put there in a continuous stream. * The main advantage of such an approach is that RX queue refilling * happens much less frequently. */ typedef __checkReturn boolean_t (*efx_rx_ps_ev_t)( __in_opt void *arg, __in uint32_t label, __in uint32_t id, __in uint32_t pkt_count, __in uint16_t flags); #endif typedef __checkReturn boolean_t (*efx_tx_ev_t)( __in_opt void *arg, __in uint32_t label, __in uint32_t id); #define EFX_EXCEPTION_RX_RECOVERY 0x00000001 #define EFX_EXCEPTION_RX_DSC_ERROR 0x00000002 #define EFX_EXCEPTION_TX_DSC_ERROR 0x00000003 #define EFX_EXCEPTION_UNKNOWN_SENSOREVT 0x00000004 #define EFX_EXCEPTION_FWALERT_SRAM 0x00000005 #define EFX_EXCEPTION_UNKNOWN_FWALERT 0x00000006 #define EFX_EXCEPTION_RX_ERROR 0x00000007 #define EFX_EXCEPTION_TX_ERROR 0x00000008 #define EFX_EXCEPTION_EV_ERROR 0x00000009 typedef __checkReturn boolean_t (*efx_exception_ev_t)( __in_opt void *arg, __in uint32_t label, __in uint32_t data); typedef __checkReturn boolean_t (*efx_rxq_flush_done_ev_t)( __in_opt void *arg, __in uint32_t rxq_index); typedef __checkReturn boolean_t (*efx_rxq_flush_failed_ev_t)( __in_opt void *arg, __in uint32_t rxq_index); typedef __checkReturn boolean_t (*efx_txq_flush_done_ev_t)( __in_opt void *arg, __in uint32_t txq_index); typedef __checkReturn boolean_t (*efx_software_ev_t)( __in_opt void *arg, __in uint16_t magic); typedef __checkReturn boolean_t (*efx_sram_ev_t)( __in_opt void *arg, __in uint32_t code); #define EFX_SRAM_CLEAR 0 #define EFX_SRAM_UPDATE 1 #define EFX_SRAM_ILLEGAL_CLEAR 2 typedef __checkReturn boolean_t (*efx_wake_up_ev_t)( __in_opt void *arg, __in uint32_t label); typedef __checkReturn boolean_t (*efx_timer_ev_t)( __in_opt void *arg, __in uint32_t label); typedef __checkReturn boolean_t (*efx_link_change_ev_t)( __in_opt void *arg, __in efx_link_mode_t link_mode); #if EFSYS_OPT_MON_STATS typedef __checkReturn boolean_t (*efx_monitor_ev_t)( __in_opt void *arg, __in efx_mon_stat_t id, __in efx_mon_stat_value_t value); #endif /* EFSYS_OPT_MON_STATS */ #if EFSYS_OPT_MAC_STATS typedef __checkReturn boolean_t (*efx_mac_stats_ev_t)( __in_opt void *arg, __in uint32_t generation); #endif /* EFSYS_OPT_MAC_STATS */ typedef struct efx_ev_callbacks_s { efx_initialized_ev_t eec_initialized; efx_rx_ev_t eec_rx; #if EFSYS_OPT_RX_PACKED_STREAM efx_rx_ps_ev_t eec_rx_ps; #endif efx_tx_ev_t eec_tx; efx_exception_ev_t eec_exception; efx_rxq_flush_done_ev_t eec_rxq_flush_done; efx_rxq_flush_failed_ev_t eec_rxq_flush_failed; efx_txq_flush_done_ev_t eec_txq_flush_done; efx_software_ev_t eec_software; efx_sram_ev_t eec_sram; efx_wake_up_ev_t eec_wake_up; efx_timer_ev_t eec_timer; efx_link_change_ev_t eec_link_change; #if EFSYS_OPT_MON_STATS efx_monitor_ev_t eec_monitor; #endif /* EFSYS_OPT_MON_STATS */ #if EFSYS_OPT_MAC_STATS efx_mac_stats_ev_t eec_mac_stats; #endif /* EFSYS_OPT_MAC_STATS */ } efx_ev_callbacks_t; extern __checkReturn boolean_t efx_ev_qpending( __in efx_evq_t *eep, __in unsigned int count); #if EFSYS_OPT_EV_PREFETCH extern void efx_ev_qprefetch( __in efx_evq_t *eep, __in unsigned int count); #endif /* EFSYS_OPT_EV_PREFETCH */ extern void efx_ev_qpoll( __in efx_evq_t *eep, __inout unsigned int *countp, __in const efx_ev_callbacks_t *eecp, __in_opt void *arg); extern __checkReturn efx_rc_t efx_ev_usecs_to_ticks( __in efx_nic_t *enp, __in unsigned int usecs, __out unsigned int *ticksp); extern __checkReturn efx_rc_t efx_ev_qmoderate( __in efx_evq_t *eep, __in unsigned int us); extern __checkReturn efx_rc_t efx_ev_qprime( __in efx_evq_t *eep, __in unsigned int count); #if EFSYS_OPT_QSTATS #if EFSYS_OPT_NAMES extern const char * efx_ev_qstat_name( __in efx_nic_t *enp, __in unsigned int id); #endif /* EFSYS_OPT_NAMES */ extern void efx_ev_qstats_update( __in efx_evq_t *eep, __inout_ecount(EV_NQSTATS) efsys_stat_t *stat); #endif /* EFSYS_OPT_QSTATS */ extern void efx_ev_qdestroy( __in efx_evq_t *eep); /* RX */ extern __checkReturn efx_rc_t efx_rx_init( __inout efx_nic_t *enp); extern void efx_rx_fini( __in efx_nic_t *enp); #if EFSYS_OPT_RX_SCATTER __checkReturn efx_rc_t efx_rx_scatter_enable( __in efx_nic_t *enp, __in unsigned int buf_size); #endif /* EFSYS_OPT_RX_SCATTER */ /* Handle to represent use of the default RSS context. */ #define EFX_RSS_CONTEXT_DEFAULT 0xffffffff #if EFSYS_OPT_RX_SCALE typedef enum efx_rx_hash_alg_e { EFX_RX_HASHALG_LFSR = 0, EFX_RX_HASHALG_TOEPLITZ } efx_rx_hash_alg_t; +/* + * Legacy hash type flags. + * + * They represent standard tuples for distinct traffic classes. + */ #define EFX_RX_HASH_IPV4 (1U << 0) #define EFX_RX_HASH_TCPIPV4 (1U << 1) #define EFX_RX_HASH_IPV6 (1U << 2) #define EFX_RX_HASH_TCPIPV6 (1U << 3) +#define EFX_RX_HASH_LEGACY_MASK \ + (EFX_RX_HASH_IPV4 | \ + EFX_RX_HASH_TCPIPV4 | \ + EFX_RX_HASH_IPV6 | \ + EFX_RX_HASH_TCPIPV6) + +/* + * The type of the argument used by efx_rx_scale_mode_set() to + * provide a means for the client drivers to configure hashing. + * + * A properly constructed value can either be: + * - a combination of legacy flags + * - a combination of EFX_RX_HASH() flags + */ typedef unsigned int efx_rx_hash_type_t; typedef enum efx_rx_hash_support_e { EFX_RX_HASH_UNAVAILABLE = 0, /* Hardware hash not inserted */ EFX_RX_HASH_AVAILABLE /* Insert hash with/without RSS */ } efx_rx_hash_support_t; #define EFX_RSS_KEY_SIZE 40 /* RSS key size (bytes) */ #define EFX_RSS_TBL_SIZE 128 /* Rows in RX indirection table */ #define EFX_MAXRSS 64 /* RX indirection entry range */ #define EFX_MAXRSS_LEGACY 16 /* See bug16611 and bug17213 */ typedef enum efx_rx_scale_context_type_e { EFX_RX_SCALE_UNAVAILABLE = 0, /* No RX scale context */ EFX_RX_SCALE_EXCLUSIVE, /* Writable key/indirection table */ EFX_RX_SCALE_SHARED /* Read-only key/indirection table */ } efx_rx_scale_context_type_t; + +/* + * Traffic classes eligible for hash computation. + * + * Select packet headers used in computing the receive hash. + * This uses the same encoding as the RSS_MODES field of + * MC_CMD_RSS_CONTEXT_SET_FLAGS. + */ +#define EFX_RX_CLASS_IPV4_TCP_LBN 8 +#define EFX_RX_CLASS_IPV4_TCP_WIDTH 4 +#define EFX_RX_CLASS_IPV4_LBN 16 +#define EFX_RX_CLASS_IPV4_WIDTH 4 +#define EFX_RX_CLASS_IPV6_TCP_LBN 20 +#define EFX_RX_CLASS_IPV6_TCP_WIDTH 4 +#define EFX_RX_CLASS_IPV6_LBN 28 +#define EFX_RX_CLASS_IPV6_WIDTH 4 + +#define EFX_RX_NCLASSES 4 + +/* + * Ancillary flags used to construct generic hash tuples. + * This uses the same encoding as RSS_MODE_HASH_SELECTOR. + */ +#define EFX_RX_CLASS_HASH_SRC_ADDR (1U << 0) +#define EFX_RX_CLASS_HASH_DST_ADDR (1U << 1) +#define EFX_RX_CLASS_HASH_SRC_PORT (1U << 2) +#define EFX_RX_CLASS_HASH_DST_PORT (1U << 3) + +/* + * Generic hash tuples. + * + * They express combinations of packet fields + * which can contribute to the hash value for + * a particular traffic class. + */ +#define EFX_RX_CLASS_HASH_DISABLE 0 + +#define EFX_RX_CLASS_HASH_2TUPLE \ + (EFX_RX_CLASS_HASH_SRC_ADDR | \ + EFX_RX_CLASS_HASH_DST_ADDR) + +#define EFX_RX_CLASS_HASH_4TUPLE \ + (EFX_RX_CLASS_HASH_SRC_ADDR | \ + EFX_RX_CLASS_HASH_DST_ADDR | \ + EFX_RX_CLASS_HASH_SRC_PORT | \ + EFX_RX_CLASS_HASH_DST_PORT) + +#define EFX_RX_CLASS_HASH_NTUPLES 3 + +/* + * Hash flag constructor. + * + * Resulting flags encode hash tuples for specific traffic classes. + * The client drivers are encouraged to use these flags to form + * a hash type value. + */ +#define EFX_RX_HASH(_class, _tuple) \ + EFX_INSERT_FIELD_NATIVE32(0, 31, \ + EFX_RX_CLASS_##_class, EFX_RX_CLASS_HASH_##_tuple) + +/* + * The maximum number of EFX_RX_HASH() flags. + */ +#define EFX_RX_HASH_NFLAGS (EFX_RX_NCLASSES * EFX_RX_CLASS_HASH_NTUPLES) + +extern __checkReturn efx_rc_t +efx_rx_scale_hash_flags_get( + __in efx_nic_t *enp, + __in efx_rx_hash_alg_t hash_alg, + __inout_ecount(EFX_RX_HASH_NFLAGS) unsigned int *flagsp, + __out unsigned int *nflagsp); extern __checkReturn efx_rc_t efx_rx_hash_default_support_get( __in efx_nic_t *enp, __out efx_rx_hash_support_t *supportp); extern __checkReturn efx_rc_t efx_rx_scale_default_support_get( __in efx_nic_t *enp, __out efx_rx_scale_context_type_t *typep); extern __checkReturn efx_rc_t efx_rx_scale_context_alloc( __in efx_nic_t *enp, __in efx_rx_scale_context_type_t type, __in uint32_t num_queues, __out uint32_t *rss_contextp); extern __checkReturn efx_rc_t efx_rx_scale_context_free( __in efx_nic_t *enp, __in uint32_t rss_context); extern __checkReturn efx_rc_t efx_rx_scale_mode_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in efx_rx_hash_alg_t alg, __in efx_rx_hash_type_t type, __in boolean_t insert); extern __checkReturn efx_rc_t efx_rx_scale_tbl_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in_ecount(n) unsigned int *table, __in size_t n); extern __checkReturn efx_rc_t efx_rx_scale_key_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in_ecount(n) uint8_t *key, __in size_t n); extern __checkReturn uint32_t efx_pseudo_hdr_hash_get( __in efx_rxq_t *erp, __in efx_rx_hash_alg_t func, __in uint8_t *buffer); #endif /* EFSYS_OPT_RX_SCALE */ extern __checkReturn efx_rc_t efx_pseudo_hdr_pkt_length_get( __in efx_rxq_t *erp, __in uint8_t *buffer, __out uint16_t *pkt_lengthp); #define EFX_RXQ_MAXNDESCS 4096 #define EFX_RXQ_MINNDESCS 512 #define EFX_RXQ_SIZE(_ndescs) ((_ndescs) * sizeof (efx_qword_t)) #define EFX_RXQ_NBUFS(_ndescs) (EFX_RXQ_SIZE(_ndescs) / EFX_BUF_SIZE) #define EFX_RXQ_LIMIT(_ndescs) ((_ndescs) - 16) #define EFX_RXQ_DC_NDESCS(_dcsize) (8 << _dcsize) typedef enum efx_rxq_type_e { EFX_RXQ_TYPE_DEFAULT, EFX_RXQ_TYPE_PACKED_STREAM, EFX_RXQ_NTYPES } efx_rxq_type_t; /* * Dummy flag to be used instead of 0 to make it clear that the argument * is receive queue flags. */ #define EFX_RXQ_FLAG_NONE 0x0 #define EFX_RXQ_FLAG_SCATTER 0x1 /* * If tunnels are supported and Rx event can provide information about * either outer or inner packet classes (e.g. SFN8xxx adapters with * full-feature firmware variant running), outer classes are requested by * default. However, if the driver supports tunnels, the flag allows to * request inner classes which are required to be able to interpret inner * Rx checksum offload results. */ #define EFX_RXQ_FLAG_INNER_CLASSES 0x2 extern __checkReturn efx_rc_t efx_rx_qcreate( __in efx_nic_t *enp, __in unsigned int index, __in unsigned int label, __in efx_rxq_type_t type, __in efsys_mem_t *esmp, __in size_t ndescs, __in uint32_t id, __in unsigned int flags, __in efx_evq_t *eep, __deref_out efx_rxq_t **erpp); #if EFSYS_OPT_RX_PACKED_STREAM #define EFX_RXQ_PACKED_STREAM_BUF_SIZE_1M (1U * 1024 * 1024) #define EFX_RXQ_PACKED_STREAM_BUF_SIZE_512K (512U * 1024) #define EFX_RXQ_PACKED_STREAM_BUF_SIZE_256K (256U * 1024) #define EFX_RXQ_PACKED_STREAM_BUF_SIZE_128K (128U * 1024) #define EFX_RXQ_PACKED_STREAM_BUF_SIZE_64K (64U * 1024) extern __checkReturn efx_rc_t efx_rx_qcreate_packed_stream( __in efx_nic_t *enp, __in unsigned int index, __in unsigned int label, __in uint32_t ps_buf_size, __in efsys_mem_t *esmp, __in size_t ndescs, __in efx_evq_t *eep, __deref_out efx_rxq_t **erpp); #endif typedef struct efx_buffer_s { efsys_dma_addr_t eb_addr; size_t eb_size; boolean_t eb_eop; } efx_buffer_t; typedef struct efx_desc_s { efx_qword_t ed_eq; } efx_desc_t; extern void efx_rx_qpost( __in efx_rxq_t *erp, __in_ecount(ndescs) efsys_dma_addr_t *addrp, __in size_t size, __in unsigned int ndescs, __in unsigned int completed, __in unsigned int added); extern void efx_rx_qpush( __in efx_rxq_t *erp, __in unsigned int added, __inout unsigned int *pushedp); #if EFSYS_OPT_RX_PACKED_STREAM extern void efx_rx_qpush_ps_credits( __in efx_rxq_t *erp); extern __checkReturn uint8_t * efx_rx_qps_packet_info( __in efx_rxq_t *erp, __in uint8_t *buffer, __in uint32_t buffer_length, __in uint32_t current_offset, __out uint16_t *lengthp, __out uint32_t *next_offsetp, __out uint32_t *timestamp); #endif extern __checkReturn efx_rc_t efx_rx_qflush( __in efx_rxq_t *erp); extern void efx_rx_qenable( __in efx_rxq_t *erp); extern void efx_rx_qdestroy( __in efx_rxq_t *erp); /* TX */ typedef struct efx_txq_s efx_txq_t; #if EFSYS_OPT_QSTATS /* START MKCONFIG GENERATED EfxHeaderTransmitQueueBlock 12dff8778598b2db */ typedef enum efx_tx_qstat_e { TX_POST, TX_POST_PIO, TX_NQSTATS } efx_tx_qstat_t; /* END MKCONFIG GENERATED EfxHeaderTransmitQueueBlock */ #endif /* EFSYS_OPT_QSTATS */ extern __checkReturn efx_rc_t efx_tx_init( __in efx_nic_t *enp); extern void efx_tx_fini( __in efx_nic_t *enp); #define EFX_TXQ_MINNDESCS 512 #define EFX_TXQ_SIZE(_ndescs) ((_ndescs) * sizeof (efx_qword_t)) #define EFX_TXQ_NBUFS(_ndescs) (EFX_TXQ_SIZE(_ndescs) / EFX_BUF_SIZE) #define EFX_TXQ_LIMIT(_ndescs) ((_ndescs) - 16) #define EFX_TXQ_MAX_BUFS 8 /* Maximum independent of EFX_BUG35388_WORKAROUND. */ #define EFX_TXQ_CKSUM_IPV4 0x0001 #define EFX_TXQ_CKSUM_TCPUDP 0x0002 #define EFX_TXQ_FATSOV2 0x0004 #define EFX_TXQ_CKSUM_INNER_IPV4 0x0008 #define EFX_TXQ_CKSUM_INNER_TCPUDP 0x0010 extern __checkReturn efx_rc_t efx_tx_qcreate( __in efx_nic_t *enp, __in unsigned int index, __in unsigned int label, __in efsys_mem_t *esmp, __in size_t n, __in uint32_t id, __in uint16_t flags, __in efx_evq_t *eep, __deref_out efx_txq_t **etpp, __out unsigned int *addedp); extern __checkReturn efx_rc_t efx_tx_qpost( __in efx_txq_t *etp, __in_ecount(ndescs) efx_buffer_t *eb, __in unsigned int ndescs, __in unsigned int completed, __inout unsigned int *addedp); extern __checkReturn efx_rc_t efx_tx_qpace( __in efx_txq_t *etp, __in unsigned int ns); extern void efx_tx_qpush( __in efx_txq_t *etp, __in unsigned int added, __in unsigned int pushed); extern __checkReturn efx_rc_t efx_tx_qflush( __in efx_txq_t *etp); extern void efx_tx_qenable( __in efx_txq_t *etp); extern __checkReturn efx_rc_t efx_tx_qpio_enable( __in efx_txq_t *etp); extern void efx_tx_qpio_disable( __in efx_txq_t *etp); extern __checkReturn efx_rc_t efx_tx_qpio_write( __in efx_txq_t *etp, __in_ecount(buf_length) uint8_t *buffer, __in size_t buf_length, __in size_t pio_buf_offset); extern __checkReturn efx_rc_t efx_tx_qpio_post( __in efx_txq_t *etp, __in size_t pkt_length, __in unsigned int completed, __inout unsigned int *addedp); extern __checkReturn efx_rc_t efx_tx_qdesc_post( __in efx_txq_t *etp, __in_ecount(n) efx_desc_t *ed, __in unsigned int n, __in unsigned int completed, __inout unsigned int *addedp); extern void efx_tx_qdesc_dma_create( __in efx_txq_t *etp, __in efsys_dma_addr_t addr, __in size_t size, __in boolean_t eop, __out efx_desc_t *edp); extern void efx_tx_qdesc_tso_create( __in efx_txq_t *etp, __in uint16_t ipv4_id, __in uint32_t tcp_seq, __in uint8_t tcp_flags, __out efx_desc_t *edp); /* Number of FATSOv2 option descriptors */ #define EFX_TX_FATSOV2_OPT_NDESCS 2 /* Maximum number of DMA segments per TSO packet (not superframe) */ #define EFX_TX_FATSOV2_DMA_SEGS_PER_PKT_MAX 24 extern void efx_tx_qdesc_tso2_create( __in efx_txq_t *etp, __in uint16_t ipv4_id, __in uint16_t outer_ipv4_id, __in uint32_t tcp_seq, __in uint16_t tcp_mss, __out_ecount(count) efx_desc_t *edp, __in int count); extern void efx_tx_qdesc_vlantci_create( __in efx_txq_t *etp, __in uint16_t tci, __out efx_desc_t *edp); extern void efx_tx_qdesc_checksum_create( __in efx_txq_t *etp, __in uint16_t flags, __out efx_desc_t *edp); #if EFSYS_OPT_QSTATS #if EFSYS_OPT_NAMES extern const char * efx_tx_qstat_name( __in efx_nic_t *etp, __in unsigned int id); #endif /* EFSYS_OPT_NAMES */ extern void efx_tx_qstats_update( __in efx_txq_t *etp, __inout_ecount(TX_NQSTATS) efsys_stat_t *stat); #endif /* EFSYS_OPT_QSTATS */ extern void efx_tx_qdestroy( __in efx_txq_t *etp); /* FILTER */ #if EFSYS_OPT_FILTER #define EFX_ETHER_TYPE_IPV4 0x0800 #define EFX_ETHER_TYPE_IPV6 0x86DD #define EFX_IPPROTO_TCP 6 #define EFX_IPPROTO_UDP 17 #define EFX_IPPROTO_GRE 47 /* Use RSS to spread across multiple queues */ #define EFX_FILTER_FLAG_RX_RSS 0x01 /* Enable RX scatter */ #define EFX_FILTER_FLAG_RX_SCATTER 0x02 /* * Override an automatic filter (priority EFX_FILTER_PRI_AUTO). * May only be set by the filter implementation for each type. * A removal request will restore the automatic filter in its place. */ #define EFX_FILTER_FLAG_RX_OVER_AUTO 0x04 /* Filter is for RX */ #define EFX_FILTER_FLAG_RX 0x08 /* Filter is for TX */ #define EFX_FILTER_FLAG_TX 0x10 typedef uint8_t efx_filter_flags_t; /* * Flags which specify the fields to match on. The values are the same as in the * MC_CMD_FILTER_OP/MC_CMD_FILTER_OP_EXT commands. */ /* Match by remote IP host address */ #define EFX_FILTER_MATCH_REM_HOST 0x00000001 /* Match by local IP host address */ #define EFX_FILTER_MATCH_LOC_HOST 0x00000002 /* Match by remote MAC address */ #define EFX_FILTER_MATCH_REM_MAC 0x00000004 /* Match by remote TCP/UDP port */ #define EFX_FILTER_MATCH_REM_PORT 0x00000008 /* Match by remote TCP/UDP port */ #define EFX_FILTER_MATCH_LOC_MAC 0x00000010 /* Match by local TCP/UDP port */ #define EFX_FILTER_MATCH_LOC_PORT 0x00000020 /* Match by Ether-type */ #define EFX_FILTER_MATCH_ETHER_TYPE 0x00000040 /* Match by inner VLAN ID */ #define EFX_FILTER_MATCH_INNER_VID 0x00000080 /* Match by outer VLAN ID */ #define EFX_FILTER_MATCH_OUTER_VID 0x00000100 /* Match by IP transport protocol */ #define EFX_FILTER_MATCH_IP_PROTO 0x00000200 /* Match by VNI or VSID */ #define EFX_FILTER_MATCH_VNI_OR_VSID 0x00000800 /* For encapsulated packets, match by inner frame local MAC address */ #define EFX_FILTER_MATCH_IFRM_LOC_MAC 0x00010000 /* For encapsulated packets, match all multicast inner frames */ #define EFX_FILTER_MATCH_IFRM_UNKNOWN_MCAST_DST 0x01000000 /* For encapsulated packets, match all unicast inner frames */ #define EFX_FILTER_MATCH_IFRM_UNKNOWN_UCAST_DST 0x02000000 /* * Match by encap type, this flag does not correspond to * the MCDI match flags and any unoccupied value may be used */ #define EFX_FILTER_MATCH_ENCAP_TYPE 0x20000000 /* Match otherwise-unmatched multicast and broadcast packets */ #define EFX_FILTER_MATCH_UNKNOWN_MCAST_DST 0x40000000 /* Match otherwise-unmatched unicast packets */ #define EFX_FILTER_MATCH_UNKNOWN_UCAST_DST 0x80000000 typedef uint32_t efx_filter_match_flags_t; typedef enum efx_filter_priority_s { EFX_FILTER_PRI_HINT = 0, /* Performance hint */ EFX_FILTER_PRI_AUTO, /* Automatic filter based on device * address list or hardware * requirements. This may only be used * by the filter implementation for * each NIC type. */ EFX_FILTER_PRI_MANUAL, /* Manually configured filter */ EFX_FILTER_PRI_REQUIRED, /* Required for correct behaviour of the * client (e.g. SR-IOV, HyperV VMQ etc.) */ } efx_filter_priority_t; /* * FIXME: All these fields are assumed to be in little-endian byte order. * It may be better for some to be big-endian. See bug42804. */ typedef struct efx_filter_spec_s { efx_filter_match_flags_t efs_match_flags; uint8_t efs_priority; efx_filter_flags_t efs_flags; uint16_t efs_dmaq_id; uint32_t efs_rss_context; uint16_t efs_outer_vid; uint16_t efs_inner_vid; uint8_t efs_loc_mac[EFX_MAC_ADDR_LEN]; uint8_t efs_rem_mac[EFX_MAC_ADDR_LEN]; uint16_t efs_ether_type; uint8_t efs_ip_proto; efx_tunnel_protocol_t efs_encap_type; uint16_t efs_loc_port; uint16_t efs_rem_port; efx_oword_t efs_rem_host; efx_oword_t efs_loc_host; uint8_t efs_vni_or_vsid[EFX_VNI_OR_VSID_LEN]; uint8_t efs_ifrm_loc_mac[EFX_MAC_ADDR_LEN]; } efx_filter_spec_t; /* Default values for use in filter specifications */ #define EFX_FILTER_SPEC_RX_DMAQ_ID_DROP 0xfff #define EFX_FILTER_SPEC_VID_UNSPEC 0xffff extern __checkReturn efx_rc_t efx_filter_init( __in efx_nic_t *enp); extern void efx_filter_fini( __in efx_nic_t *enp); extern __checkReturn efx_rc_t efx_filter_insert( __in efx_nic_t *enp, __inout efx_filter_spec_t *spec); extern __checkReturn efx_rc_t efx_filter_remove( __in efx_nic_t *enp, __inout efx_filter_spec_t *spec); extern __checkReturn efx_rc_t efx_filter_restore( __in efx_nic_t *enp); extern __checkReturn efx_rc_t efx_filter_supported_filters( __in efx_nic_t *enp, __out_ecount(buffer_length) uint32_t *buffer, __in size_t buffer_length, __out size_t *list_lengthp); extern void efx_filter_spec_init_rx( __out efx_filter_spec_t *spec, __in efx_filter_priority_t priority, __in efx_filter_flags_t flags, __in efx_rxq_t *erp); extern void efx_filter_spec_init_tx( __out efx_filter_spec_t *spec, __in efx_txq_t *etp); extern __checkReturn efx_rc_t efx_filter_spec_set_ipv4_local( __inout efx_filter_spec_t *spec, __in uint8_t proto, __in uint32_t host, __in uint16_t port); extern __checkReturn efx_rc_t efx_filter_spec_set_ipv4_full( __inout efx_filter_spec_t *spec, __in uint8_t proto, __in uint32_t lhost, __in uint16_t lport, __in uint32_t rhost, __in uint16_t rport); extern __checkReturn efx_rc_t efx_filter_spec_set_eth_local( __inout efx_filter_spec_t *spec, __in uint16_t vid, __in const uint8_t *addr); extern void efx_filter_spec_set_ether_type( __inout efx_filter_spec_t *spec, __in uint16_t ether_type); extern __checkReturn efx_rc_t efx_filter_spec_set_uc_def( __inout efx_filter_spec_t *spec); extern __checkReturn efx_rc_t efx_filter_spec_set_mc_def( __inout efx_filter_spec_t *spec); typedef enum efx_filter_inner_frame_match_e { EFX_FILTER_INNER_FRAME_MATCH_OTHER = 0, EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_MCAST_DST, EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_UCAST_DST } efx_filter_inner_frame_match_t; extern __checkReturn efx_rc_t efx_filter_spec_set_encap_type( __inout efx_filter_spec_t *spec, __in efx_tunnel_protocol_t encap_type, __in efx_filter_inner_frame_match_t inner_frame_match); extern __checkReturn efx_rc_t efx_filter_spec_set_vxlan_full( __inout efx_filter_spec_t *spec, __in const uint8_t *vxlan_id, __in const uint8_t *inner_addr, __in const uint8_t *outer_addr); #if EFSYS_OPT_RX_SCALE extern __checkReturn efx_rc_t efx_filter_spec_set_rss_context( __inout efx_filter_spec_t *spec, __in uint32_t rss_context); #endif #endif /* EFSYS_OPT_FILTER */ /* HASH */ extern __checkReturn uint32_t efx_hash_dwords( __in_ecount(count) uint32_t const *input, __in size_t count, __in uint32_t init); extern __checkReturn uint32_t efx_hash_bytes( __in_ecount(length) uint8_t const *input, __in size_t length, __in uint32_t init); #if EFSYS_OPT_LICENSING /* LICENSING */ typedef struct efx_key_stats_s { uint32_t eks_valid; uint32_t eks_invalid; uint32_t eks_blacklisted; uint32_t eks_unverifiable; uint32_t eks_wrong_node; uint32_t eks_licensed_apps_lo; uint32_t eks_licensed_apps_hi; uint32_t eks_licensed_features_lo; uint32_t eks_licensed_features_hi; } efx_key_stats_t; extern __checkReturn efx_rc_t efx_lic_init( __in efx_nic_t *enp); extern void efx_lic_fini( __in efx_nic_t *enp); extern __checkReturn boolean_t efx_lic_check_support( __in efx_nic_t *enp); extern __checkReturn efx_rc_t efx_lic_update_licenses( __in efx_nic_t *enp); extern __checkReturn efx_rc_t efx_lic_get_key_stats( __in efx_nic_t *enp, __out efx_key_stats_t *ksp); extern __checkReturn efx_rc_t efx_lic_app_state( __in efx_nic_t *enp, __in uint64_t app_id, __out boolean_t *licensedp); extern __checkReturn efx_rc_t efx_lic_get_id( __in efx_nic_t *enp, __in size_t buffer_size, __out uint32_t *typep, __out size_t *lengthp, __out_opt uint8_t *bufferp); extern __checkReturn efx_rc_t efx_lic_find_start( __in efx_nic_t *enp, __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __out uint32_t *startp); extern __checkReturn efx_rc_t efx_lic_find_end( __in efx_nic_t *enp, __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __out uint32_t *endp); extern __checkReturn __success(return != B_FALSE) boolean_t efx_lic_find_key( __in efx_nic_t *enp, __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __out uint32_t *startp, __out uint32_t *lengthp); extern __checkReturn __success(return != B_FALSE) boolean_t efx_lic_validate_key( __in efx_nic_t *enp, __in_bcount(length) caddr_t keyp, __in uint32_t length); extern __checkReturn efx_rc_t efx_lic_read_key( __in efx_nic_t *enp, __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __in uint32_t length, __out_bcount_part(key_max_size, *lengthp) caddr_t keyp, __in size_t key_max_size, __out uint32_t *lengthp); extern __checkReturn efx_rc_t efx_lic_write_key( __in efx_nic_t *enp, __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __in_bcount(length) caddr_t keyp, __in uint32_t length, __out uint32_t *lengthp); __checkReturn efx_rc_t efx_lic_delete_key( __in efx_nic_t *enp, __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __in uint32_t length, __in uint32_t end, __out uint32_t *deltap); extern __checkReturn efx_rc_t efx_lic_create_partition( __in efx_nic_t *enp, __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size); extern __checkReturn efx_rc_t efx_lic_finish_partition( __in efx_nic_t *enp, __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size); #endif /* EFSYS_OPT_LICENSING */ /* TUNNEL */ #if EFSYS_OPT_TUNNEL extern __checkReturn efx_rc_t efx_tunnel_init( __in efx_nic_t *enp); extern void efx_tunnel_fini( __in efx_nic_t *enp); /* * For overlay network encapsulation using UDP, the firmware needs to know * the configured UDP port for the overlay so it can decode encapsulated * frames correctly. * The UDP port/protocol list is global. */ extern __checkReturn efx_rc_t efx_tunnel_config_udp_add( __in efx_nic_t *enp, __in uint16_t port /* host/cpu-endian */, __in efx_tunnel_protocol_t protocol); extern __checkReturn efx_rc_t efx_tunnel_config_udp_remove( __in efx_nic_t *enp, __in uint16_t port /* host/cpu-endian */, __in efx_tunnel_protocol_t protocol); extern void efx_tunnel_config_clear( __in efx_nic_t *enp); /** * Apply tunnel UDP ports configuration to hardware. * * EAGAIN is returned if hardware will be reset (datapath and management CPU * reboot). */ extern __checkReturn efx_rc_t efx_tunnel_reconfigure( __in efx_nic_t *enp); #endif /* EFSYS_OPT_TUNNEL */ #if EFSYS_OPT_FW_SUBVARIANT_AWARE /** * Firmware subvariant choice options. * * It may be switched to no Tx checksum if attached drivers are either * preboot or firmware subvariant aware and no VIS are allocated. * If may be always switched to default explicitly using set request or * implicitly if unaware driver is attaching. If switching is done when * a driver is attached, it gets MC_REBOOT event and should recreate its * datapath. * * See SF-119419-TC DPDK Firmware Driver Interface and * SF-109306-TC EF10 for Driver Writers for details. */ typedef enum efx_nic_fw_subvariant_e { EFX_NIC_FW_SUBVARIANT_DEFAULT = 0, EFX_NIC_FW_SUBVARIANT_NO_TX_CSUM = 1, EFX_NIC_FW_SUBVARIANT_NTYPES } efx_nic_fw_subvariant_t; extern __checkReturn efx_rc_t efx_nic_get_fw_subvariant( __in efx_nic_t *enp, __out efx_nic_fw_subvariant_t *subvariantp); extern __checkReturn efx_rc_t efx_nic_set_fw_subvariant( __in efx_nic_t *enp, __in efx_nic_fw_subvariant_t subvariant); #endif /* EFSYS_OPT_FW_SUBVARIANT_AWARE */ #ifdef __cplusplus } #endif #endif /* _SYS_EFX_H */ Index: head/sys/dev/sfxge/common/efx_rx.c =================================================================== --- head/sys/dev/sfxge/common/efx_rx.c (revision 341198) +++ head/sys/dev/sfxge/common/efx_rx.c (revision 341199) @@ -1,1477 +1,1597 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2007-2016 Solarflare Communications Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * The views and conclusions contained in the software and documentation are * those of the authors and should not be interpreted as representing official * policies, either expressed or implied, of the FreeBSD Project. */ #include __FBSDID("$FreeBSD$"); #include "efx.h" #include "efx_impl.h" #if EFSYS_OPT_SIENA static __checkReturn efx_rc_t siena_rx_init( __in efx_nic_t *enp); static void siena_rx_fini( __in efx_nic_t *enp); #if EFSYS_OPT_RX_SCATTER static __checkReturn efx_rc_t siena_rx_scatter_enable( __in efx_nic_t *enp, __in unsigned int buf_size); #endif /* EFSYS_OPT_RX_SCATTER */ #if EFSYS_OPT_RX_SCALE static __checkReturn efx_rc_t siena_rx_scale_mode_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in efx_rx_hash_alg_t alg, __in efx_rx_hash_type_t type, __in boolean_t insert); static __checkReturn efx_rc_t siena_rx_scale_key_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in_ecount(n) uint8_t *key, __in size_t n); static __checkReturn efx_rc_t siena_rx_scale_tbl_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in_ecount(n) unsigned int *table, __in size_t n); static __checkReturn uint32_t siena_rx_prefix_hash( __in efx_nic_t *enp, __in efx_rx_hash_alg_t func, __in uint8_t *buffer); #endif /* EFSYS_OPT_RX_SCALE */ static __checkReturn efx_rc_t siena_rx_prefix_pktlen( __in efx_nic_t *enp, __in uint8_t *buffer, __out uint16_t *lengthp); static void siena_rx_qpost( __in efx_rxq_t *erp, __in_ecount(ndescs) efsys_dma_addr_t *addrp, __in size_t size, __in unsigned int ndescs, __in unsigned int completed, __in unsigned int added); static void siena_rx_qpush( __in efx_rxq_t *erp, __in unsigned int added, __inout unsigned int *pushedp); #if EFSYS_OPT_RX_PACKED_STREAM static void siena_rx_qpush_ps_credits( __in efx_rxq_t *erp); static __checkReturn uint8_t * siena_rx_qps_packet_info( __in efx_rxq_t *erp, __in uint8_t *buffer, __in uint32_t buffer_length, __in uint32_t current_offset, __out uint16_t *lengthp, __out uint32_t *next_offsetp, __out uint32_t *timestamp); #endif static __checkReturn efx_rc_t siena_rx_qflush( __in efx_rxq_t *erp); static void siena_rx_qenable( __in efx_rxq_t *erp); static __checkReturn efx_rc_t siena_rx_qcreate( __in efx_nic_t *enp, __in unsigned int index, __in unsigned int label, __in efx_rxq_type_t type, __in uint32_t type_data, __in efsys_mem_t *esmp, __in size_t ndescs, __in uint32_t id, __in unsigned int flags, __in efx_evq_t *eep, __in efx_rxq_t *erp); static void siena_rx_qdestroy( __in efx_rxq_t *erp); #endif /* EFSYS_OPT_SIENA */ #if EFSYS_OPT_SIENA static const efx_rx_ops_t __efx_rx_siena_ops = { siena_rx_init, /* erxo_init */ siena_rx_fini, /* erxo_fini */ #if EFSYS_OPT_RX_SCATTER siena_rx_scatter_enable, /* erxo_scatter_enable */ #endif #if EFSYS_OPT_RX_SCALE NULL, /* erxo_scale_context_alloc */ NULL, /* erxo_scale_context_free */ siena_rx_scale_mode_set, /* erxo_scale_mode_set */ siena_rx_scale_key_set, /* erxo_scale_key_set */ siena_rx_scale_tbl_set, /* erxo_scale_tbl_set */ siena_rx_prefix_hash, /* erxo_prefix_hash */ #endif siena_rx_prefix_pktlen, /* erxo_prefix_pktlen */ siena_rx_qpost, /* erxo_qpost */ siena_rx_qpush, /* erxo_qpush */ #if EFSYS_OPT_RX_PACKED_STREAM siena_rx_qpush_ps_credits, /* erxo_qpush_ps_credits */ siena_rx_qps_packet_info, /* erxo_qps_packet_info */ #endif siena_rx_qflush, /* erxo_qflush */ siena_rx_qenable, /* erxo_qenable */ siena_rx_qcreate, /* erxo_qcreate */ siena_rx_qdestroy, /* erxo_qdestroy */ }; #endif /* EFSYS_OPT_SIENA */ #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 static const efx_rx_ops_t __efx_rx_ef10_ops = { ef10_rx_init, /* erxo_init */ ef10_rx_fini, /* erxo_fini */ #if EFSYS_OPT_RX_SCATTER ef10_rx_scatter_enable, /* erxo_scatter_enable */ #endif #if EFSYS_OPT_RX_SCALE ef10_rx_scale_context_alloc, /* erxo_scale_context_alloc */ ef10_rx_scale_context_free, /* erxo_scale_context_free */ ef10_rx_scale_mode_set, /* erxo_scale_mode_set */ ef10_rx_scale_key_set, /* erxo_scale_key_set */ ef10_rx_scale_tbl_set, /* erxo_scale_tbl_set */ ef10_rx_prefix_hash, /* erxo_prefix_hash */ #endif ef10_rx_prefix_pktlen, /* erxo_prefix_pktlen */ ef10_rx_qpost, /* erxo_qpost */ ef10_rx_qpush, /* erxo_qpush */ #if EFSYS_OPT_RX_PACKED_STREAM ef10_rx_qpush_ps_credits, /* erxo_qpush_ps_credits */ ef10_rx_qps_packet_info, /* erxo_qps_packet_info */ #endif ef10_rx_qflush, /* erxo_qflush */ ef10_rx_qenable, /* erxo_qenable */ ef10_rx_qcreate, /* erxo_qcreate */ ef10_rx_qdestroy, /* erxo_qdestroy */ }; #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */ __checkReturn efx_rc_t efx_rx_init( __inout efx_nic_t *enp) { const efx_rx_ops_t *erxop; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC); if (!(enp->en_mod_flags & EFX_MOD_EV)) { rc = EINVAL; goto fail1; } if (enp->en_mod_flags & EFX_MOD_RX) { rc = EINVAL; goto fail2; } switch (enp->en_family) { #if EFSYS_OPT_SIENA case EFX_FAMILY_SIENA: erxop = &__efx_rx_siena_ops; break; #endif /* EFSYS_OPT_SIENA */ #if EFSYS_OPT_HUNTINGTON case EFX_FAMILY_HUNTINGTON: erxop = &__efx_rx_ef10_ops; break; #endif /* EFSYS_OPT_HUNTINGTON */ #if EFSYS_OPT_MEDFORD case EFX_FAMILY_MEDFORD: erxop = &__efx_rx_ef10_ops; break; #endif /* EFSYS_OPT_MEDFORD */ #if EFSYS_OPT_MEDFORD2 case EFX_FAMILY_MEDFORD2: erxop = &__efx_rx_ef10_ops; break; #endif /* EFSYS_OPT_MEDFORD2 */ default: EFSYS_ASSERT(0); rc = ENOTSUP; goto fail3; } if ((rc = erxop->erxo_init(enp)) != 0) goto fail4; enp->en_erxop = erxop; enp->en_mod_flags |= EFX_MOD_RX; return (0); fail4: EFSYS_PROBE(fail4); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); enp->en_erxop = NULL; enp->en_mod_flags &= ~EFX_MOD_RX; return (rc); } void efx_rx_fini( __in efx_nic_t *enp) { const efx_rx_ops_t *erxop = enp->en_erxop; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX); EFSYS_ASSERT3U(enp->en_rx_qcount, ==, 0); erxop->erxo_fini(enp); enp->en_erxop = NULL; enp->en_mod_flags &= ~EFX_MOD_RX; } #if EFSYS_OPT_RX_SCATTER __checkReturn efx_rc_t efx_rx_scatter_enable( __in efx_nic_t *enp, __in unsigned int buf_size) { const efx_rx_ops_t *erxop = enp->en_erxop; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX); if ((rc = erxop->erxo_scatter_enable(enp, buf_size)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCATTER */ #if EFSYS_OPT_RX_SCALE + __checkReturn efx_rc_t +efx_rx_scale_hash_flags_get( + __in efx_nic_t *enp, + __in efx_rx_hash_alg_t hash_alg, + __inout_ecount(EFX_RX_HASH_NFLAGS) unsigned int *flagsp, + __out unsigned int *nflagsp) +{ + unsigned int *entryp = flagsp; + efx_rc_t rc; + + if (flagsp == NULL || nflagsp == NULL) { + rc = EINVAL; + goto fail1; + } + +#define LIST_FLAGS(_entryp, _class, _l4_hashing) \ + do { \ + if (_l4_hashing) \ + *(_entryp++) = EFX_RX_HASH(_class, 4TUPLE); \ + \ + *(_entryp++) = EFX_RX_HASH(_class, 2TUPLE); \ + *(_entryp++) = EFX_RX_HASH(_class, DISABLE); \ + \ + _NOTE(CONSTANTCONDITION) \ + } while (B_FALSE) + + switch (hash_alg) { + case EFX_RX_HASHALG_TOEPLITZ: + LIST_FLAGS(entryp, IPV4_TCP, B_TRUE); + LIST_FLAGS(entryp, IPV6_TCP, B_TRUE); + LIST_FLAGS(entryp, IPV4, B_FALSE); + LIST_FLAGS(entryp, IPV6, B_FALSE); + break; + + default: + rc = EINVAL; + goto fail2; + } + +#undef LIST_FLAGS + + *nflagsp = (unsigned int)(entryp - flagsp); + EFSYS_ASSERT3U(*nflagsp, <=, EFX_RX_HASH_NFLAGS); + + return (0); + +fail2: + EFSYS_PROBE(fail2); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + __checkReturn efx_rc_t efx_rx_hash_default_support_get( __in efx_nic_t *enp, __out efx_rx_hash_support_t *supportp) { efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX); if (supportp == NULL) { rc = EINVAL; goto fail1; } /* * Report the hashing support the client gets by default if it * does not allocate an RSS context itself. */ *supportp = enp->en_hash_support; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_rx_scale_default_support_get( __in efx_nic_t *enp, __out efx_rx_scale_context_type_t *typep) { efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX); if (typep == NULL) { rc = EINVAL; goto fail1; } /* * Report the RSS support the client gets by default if it * does not allocate an RSS context itself. */ *typep = enp->en_rss_context_type; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_RX_SCALE __checkReturn efx_rc_t efx_rx_scale_context_alloc( __in efx_nic_t *enp, __in efx_rx_scale_context_type_t type, __in uint32_t num_queues, __out uint32_t *rss_contextp) { const efx_rx_ops_t *erxop = enp->en_erxop; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX); if (erxop->erxo_scale_context_alloc == NULL) { rc = ENOTSUP; goto fail1; } if ((rc = erxop->erxo_scale_context_alloc(enp, type, num_queues, rss_contextp)) != 0) { goto fail2; } return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_RX_SCALE __checkReturn efx_rc_t efx_rx_scale_context_free( __in efx_nic_t *enp, __in uint32_t rss_context) { const efx_rx_ops_t *erxop = enp->en_erxop; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX); if (erxop->erxo_scale_context_free == NULL) { rc = ENOTSUP; goto fail1; } if ((rc = erxop->erxo_scale_context_free(enp, rss_context)) != 0) goto fail2; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_RX_SCALE __checkReturn efx_rc_t efx_rx_scale_mode_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in efx_rx_hash_alg_t alg, __in efx_rx_hash_type_t type, __in boolean_t insert) { const efx_rx_ops_t *erxop = enp->en_erxop; + unsigned int type_flags[EFX_RX_HASH_NFLAGS]; + unsigned int type_nflags; + efx_rx_hash_type_t type_check; + unsigned int i; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX); + /* + * Legacy flags and modern bits cannot be + * used at the same time in the hash type. + */ + if ((type & EFX_RX_HASH_LEGACY_MASK) && + (type & ~EFX_RX_HASH_LEGACY_MASK)) { + rc = EINVAL; + goto fail1; + } + + /* + * Translate legacy flags to the new representation + * so that chip-specific handlers will consider the + * new flags only. + */ + if (type & EFX_RX_HASH_IPV4) { + type |= EFX_RX_HASH(IPV4, 2TUPLE); + type |= EFX_RX_HASH(IPV4_TCP, 2TUPLE); + } + + if (type & EFX_RX_HASH_TCPIPV4) + type |= EFX_RX_HASH(IPV4_TCP, 4TUPLE); + + if (type & EFX_RX_HASH_IPV6) { + type |= EFX_RX_HASH(IPV6, 2TUPLE); + type |= EFX_RX_HASH(IPV6_TCP, 2TUPLE); + } + + if (type & EFX_RX_HASH_TCPIPV6) + type |= EFX_RX_HASH(IPV6_TCP, 4TUPLE); + + type &= ~EFX_RX_HASH_LEGACY_MASK; + type_check = type; + + /* + * Get the list of supported hash flags and sanitise the input. + */ + rc = efx_rx_scale_hash_flags_get(enp, alg, type_flags, &type_nflags); + if (rc != 0) + goto fail2; + + for (i = 0; i < type_nflags; ++i) { + if ((type_check & type_flags[i]) == type_flags[i]) + type_check &= ~(type_flags[i]); + } + + if (type_check != 0) { + rc = EINVAL; + goto fail3; + } + if (erxop->erxo_scale_mode_set != NULL) { if ((rc = erxop->erxo_scale_mode_set(enp, rss_context, alg, type, insert)) != 0) - goto fail1; + goto fail4; } return (0); +fail4: + EFSYS_PROBE(fail4); +fail3: + EFSYS_PROBE(fail3); +fail2: + EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_RX_SCALE __checkReturn efx_rc_t efx_rx_scale_key_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in_ecount(n) uint8_t *key, __in size_t n) { const efx_rx_ops_t *erxop = enp->en_erxop; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX); if ((rc = erxop->erxo_scale_key_set(enp, rss_context, key, n)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_RX_SCALE __checkReturn efx_rc_t efx_rx_scale_tbl_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in_ecount(n) unsigned int *table, __in size_t n) { const efx_rx_ops_t *erxop = enp->en_erxop; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX); if ((rc = erxop->erxo_scale_tbl_set(enp, rss_context, table, n)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCALE */ void efx_rx_qpost( __in efx_rxq_t *erp, __in_ecount(ndescs) efsys_dma_addr_t *addrp, __in size_t size, __in unsigned int ndescs, __in unsigned int completed, __in unsigned int added) { efx_nic_t *enp = erp->er_enp; const efx_rx_ops_t *erxop = enp->en_erxop; EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC); erxop->erxo_qpost(erp, addrp, size, ndescs, completed, added); } #if EFSYS_OPT_RX_PACKED_STREAM void efx_rx_qpush_ps_credits( __in efx_rxq_t *erp) { efx_nic_t *enp = erp->er_enp; const efx_rx_ops_t *erxop = enp->en_erxop; EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC); erxop->erxo_qpush_ps_credits(erp); } __checkReturn uint8_t * efx_rx_qps_packet_info( __in efx_rxq_t *erp, __in uint8_t *buffer, __in uint32_t buffer_length, __in uint32_t current_offset, __out uint16_t *lengthp, __out uint32_t *next_offsetp, __out uint32_t *timestamp) { efx_nic_t *enp = erp->er_enp; const efx_rx_ops_t *erxop = enp->en_erxop; return (erxop->erxo_qps_packet_info(erp, buffer, buffer_length, current_offset, lengthp, next_offsetp, timestamp)); } #endif /* EFSYS_OPT_RX_PACKED_STREAM */ void efx_rx_qpush( __in efx_rxq_t *erp, __in unsigned int added, __inout unsigned int *pushedp) { efx_nic_t *enp = erp->er_enp; const efx_rx_ops_t *erxop = enp->en_erxop; EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC); erxop->erxo_qpush(erp, added, pushedp); } __checkReturn efx_rc_t efx_rx_qflush( __in efx_rxq_t *erp) { efx_nic_t *enp = erp->er_enp; const efx_rx_ops_t *erxop = enp->en_erxop; efx_rc_t rc; EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC); if ((rc = erxop->erxo_qflush(erp)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } void efx_rx_qenable( __in efx_rxq_t *erp) { efx_nic_t *enp = erp->er_enp; const efx_rx_ops_t *erxop = enp->en_erxop; EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC); erxop->erxo_qenable(erp); } static __checkReturn efx_rc_t efx_rx_qcreate_internal( __in efx_nic_t *enp, __in unsigned int index, __in unsigned int label, __in efx_rxq_type_t type, __in uint32_t type_data, __in efsys_mem_t *esmp, __in size_t ndescs, __in uint32_t id, __in unsigned int flags, __in efx_evq_t *eep, __deref_out efx_rxq_t **erpp) { const efx_rx_ops_t *erxop = enp->en_erxop; efx_rxq_t *erp; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX); /* Allocate an RXQ object */ EFSYS_KMEM_ALLOC(enp->en_esip, sizeof (efx_rxq_t), erp); if (erp == NULL) { rc = ENOMEM; goto fail1; } erp->er_magic = EFX_RXQ_MAGIC; erp->er_enp = enp; erp->er_index = index; erp->er_mask = ndescs - 1; erp->er_esmp = esmp; if ((rc = erxop->erxo_qcreate(enp, index, label, type, type_data, esmp, ndescs, id, flags, eep, erp)) != 0) goto fail2; enp->en_rx_qcount++; *erpp = erp; return (0); fail2: EFSYS_PROBE(fail2); EFSYS_KMEM_FREE(enp->en_esip, sizeof (efx_rxq_t), erp); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_rx_qcreate( __in efx_nic_t *enp, __in unsigned int index, __in unsigned int label, __in efx_rxq_type_t type, __in efsys_mem_t *esmp, __in size_t ndescs, __in uint32_t id, __in unsigned int flags, __in efx_evq_t *eep, __deref_out efx_rxq_t **erpp) { return efx_rx_qcreate_internal(enp, index, label, type, 0, esmp, ndescs, id, flags, eep, erpp); } #if EFSYS_OPT_RX_PACKED_STREAM __checkReturn efx_rc_t efx_rx_qcreate_packed_stream( __in efx_nic_t *enp, __in unsigned int index, __in unsigned int label, __in uint32_t ps_buf_size, __in efsys_mem_t *esmp, __in size_t ndescs, __in efx_evq_t *eep, __deref_out efx_rxq_t **erpp) { return efx_rx_qcreate_internal(enp, index, label, EFX_RXQ_TYPE_PACKED_STREAM, ps_buf_size, esmp, ndescs, 0 /* id unused on EF10 */, EFX_RXQ_FLAG_NONE, eep, erpp); } #endif void efx_rx_qdestroy( __in efx_rxq_t *erp) { efx_nic_t *enp = erp->er_enp; const efx_rx_ops_t *erxop = enp->en_erxop; EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC); erxop->erxo_qdestroy(erp); } __checkReturn efx_rc_t efx_pseudo_hdr_pkt_length_get( __in efx_rxq_t *erp, __in uint8_t *buffer, __out uint16_t *lengthp) { efx_nic_t *enp = erp->er_enp; const efx_rx_ops_t *erxop = enp->en_erxop; EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC); return (erxop->erxo_prefix_pktlen(enp, buffer, lengthp)); } #if EFSYS_OPT_RX_SCALE __checkReturn uint32_t efx_pseudo_hdr_hash_get( __in efx_rxq_t *erp, __in efx_rx_hash_alg_t func, __in uint8_t *buffer) { efx_nic_t *enp = erp->er_enp; const efx_rx_ops_t *erxop = enp->en_erxop; EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC); EFSYS_ASSERT3U(enp->en_hash_support, ==, EFX_RX_HASH_AVAILABLE); return (erxop->erxo_prefix_hash(enp, func, buffer)); } #endif /* EFSYS_OPT_RX_SCALE */ #if EFSYS_OPT_SIENA static __checkReturn efx_rc_t siena_rx_init( __in efx_nic_t *enp) { efx_oword_t oword; unsigned int index; EFX_BAR_READO(enp, FR_AZ_RX_CFG_REG, &oword); EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_DESC_PUSH_EN, 0); EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_HASH_ALG, 0); EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_IP_HASH, 0); EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_TCP_SUP, 0); EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_HASH_INSRT_HDR, 0); EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_USR_BUF_SIZE, 0x3000 / 32); EFX_BAR_WRITEO(enp, FR_AZ_RX_CFG_REG, &oword); /* Zero the RSS table */ for (index = 0; index < FR_BZ_RX_INDIRECTION_TBL_ROWS; index++) { EFX_ZERO_OWORD(oword); EFX_BAR_TBL_WRITEO(enp, FR_BZ_RX_INDIRECTION_TBL, index, &oword, B_TRUE); } #if EFSYS_OPT_RX_SCALE /* The RSS key and indirection table are writable. */ enp->en_rss_context_type = EFX_RX_SCALE_EXCLUSIVE; /* Hardware can insert RX hash with/without RSS */ enp->en_hash_support = EFX_RX_HASH_AVAILABLE; #endif /* EFSYS_OPT_RX_SCALE */ return (0); } #if EFSYS_OPT_RX_SCATTER static __checkReturn efx_rc_t siena_rx_scatter_enable( __in efx_nic_t *enp, __in unsigned int buf_size) { unsigned int nbuf32; efx_oword_t oword; efx_rc_t rc; nbuf32 = buf_size / 32; - if ((nbuf32 == 0) || + IF ((NBUF32 == 0) || (nbuf32 >= (1 << FRF_BZ_RX_USR_BUF_SIZE_WIDTH)) || ((buf_size % 32) != 0)) { rc = EINVAL; goto fail1; } if (enp->en_rx_qcount > 0) { rc = EBUSY; goto fail2; } /* Set scatter buffer size */ EFX_BAR_READO(enp, FR_AZ_RX_CFG_REG, &oword); EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_USR_BUF_SIZE, nbuf32); EFX_BAR_WRITEO(enp, FR_AZ_RX_CFG_REG, &oword); /* Enable scatter for packets not matching a filter */ EFX_BAR_READO(enp, FR_AZ_RX_FILTER_CTL_REG, &oword); EFX_SET_OWORD_FIELD(oword, FRF_BZ_SCATTER_ENBL_NO_MATCH_Q, 1); EFX_BAR_WRITEO(enp, FR_AZ_RX_FILTER_CTL_REG, &oword); return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_RX_SCATTER */ #define EFX_RX_LFSR_HASH(_enp, _insert) \ do { \ efx_oword_t oword; \ \ EFX_BAR_READO((_enp), FR_AZ_RX_CFG_REG, &oword); \ EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_HASH_ALG, 0); \ EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_IP_HASH, 0); \ EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_TCP_SUP, 0); \ EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_HASH_INSRT_HDR, \ (_insert) ? 1 : 0); \ EFX_BAR_WRITEO((_enp), FR_AZ_RX_CFG_REG, &oword); \ \ if ((_enp)->en_family == EFX_FAMILY_SIENA) { \ EFX_BAR_READO((_enp), FR_CZ_RX_RSS_IPV6_REG3, \ &oword); \ EFX_SET_OWORD_FIELD(oword, \ FRF_CZ_RX_RSS_IPV6_THASH_ENABLE, 0); \ EFX_BAR_WRITEO((_enp), FR_CZ_RX_RSS_IPV6_REG3, \ &oword); \ } \ \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_RX_TOEPLITZ_IPV4_HASH(_enp, _insert, _ip, _tcp) \ do { \ efx_oword_t oword; \ \ EFX_BAR_READO((_enp), FR_AZ_RX_CFG_REG, &oword); \ EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_HASH_ALG, 1); \ EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_IP_HASH, \ (_ip) ? 1 : 0); \ EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_TCP_SUP, \ (_tcp) ? 0 : 1); \ EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_HASH_INSRT_HDR, \ (_insert) ? 1 : 0); \ EFX_BAR_WRITEO((_enp), FR_AZ_RX_CFG_REG, &oword); \ \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_RX_TOEPLITZ_IPV6_HASH(_enp, _ip, _tcp, _rc) \ do { \ efx_oword_t oword; \ \ EFX_BAR_READO((_enp), FR_CZ_RX_RSS_IPV6_REG3, &oword); \ EFX_SET_OWORD_FIELD(oword, \ FRF_CZ_RX_RSS_IPV6_THASH_ENABLE, 1); \ EFX_SET_OWORD_FIELD(oword, \ FRF_CZ_RX_RSS_IPV6_IP_THASH_ENABLE, (_ip) ? 1 : 0); \ EFX_SET_OWORD_FIELD(oword, \ FRF_CZ_RX_RSS_IPV6_TCP_SUPPRESS, (_tcp) ? 0 : 1); \ EFX_BAR_WRITEO((_enp), FR_CZ_RX_RSS_IPV6_REG3, &oword); \ \ (_rc) = 0; \ \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #if EFSYS_OPT_RX_SCALE static __checkReturn efx_rc_t siena_rx_scale_mode_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in efx_rx_hash_alg_t alg, __in efx_rx_hash_type_t type, __in boolean_t insert) { + efx_rx_hash_type_t type_ipv4 = EFX_RX_HASH(IPV4, 2TUPLE); + efx_rx_hash_type_t type_ipv4_tcp = EFX_RX_HASH(IPV4_TCP, 4TUPLE); + efx_rx_hash_type_t type_ipv6 = EFX_RX_HASH(IPV6, 2TUPLE); + efx_rx_hash_type_t type_ipv6_tcp = EFX_RX_HASH(IPV6_TCP, 4TUPLE); efx_rc_t rc; if (rss_context != EFX_RSS_CONTEXT_DEFAULT) { rc = EINVAL; goto fail1; } switch (alg) { case EFX_RX_HASHALG_LFSR: EFX_RX_LFSR_HASH(enp, insert); break; case EFX_RX_HASHALG_TOEPLITZ: EFX_RX_TOEPLITZ_IPV4_HASH(enp, insert, - type & EFX_RX_HASH_IPV4, - type & EFX_RX_HASH_TCPIPV4); + (type & type_ipv4) == type_ipv4, + (type & type_ipv4_tcp) == type_ipv4_tcp); EFX_RX_TOEPLITZ_IPV6_HASH(enp, - type & EFX_RX_HASH_IPV6, - type & EFX_RX_HASH_TCPIPV6, + (type & type_ipv6) == type_ipv6, + (type & type_ipv6_tcp) == type_ipv6_tcp, rc); if (rc != 0) goto fail2; break; default: rc = EINVAL; goto fail3; } return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); EFX_RX_LFSR_HASH(enp, B_FALSE); return (rc); } #endif #if EFSYS_OPT_RX_SCALE static __checkReturn efx_rc_t siena_rx_scale_key_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in_ecount(n) uint8_t *key, __in size_t n) { efx_oword_t oword; unsigned int byte; unsigned int offset; efx_rc_t rc; if (rss_context != EFX_RSS_CONTEXT_DEFAULT) { rc = EINVAL; goto fail1; } byte = 0; /* Write Toeplitz IPv4 hash key */ EFX_ZERO_OWORD(oword); for (offset = (FRF_BZ_RX_RSS_TKEY_LBN + FRF_BZ_RX_RSS_TKEY_WIDTH) / 8; offset > 0 && byte < n; --offset) oword.eo_u8[offset - 1] = key[byte++]; EFX_BAR_WRITEO(enp, FR_BZ_RX_RSS_TKEY_REG, &oword); byte = 0; /* Verify Toeplitz IPv4 hash key */ EFX_BAR_READO(enp, FR_BZ_RX_RSS_TKEY_REG, &oword); for (offset = (FRF_BZ_RX_RSS_TKEY_LBN + FRF_BZ_RX_RSS_TKEY_WIDTH) / 8; offset > 0 && byte < n; --offset) { if (oword.eo_u8[offset - 1] != key[byte++]) { rc = EFAULT; goto fail2; } } if ((enp->en_features & EFX_FEATURE_IPV6) == 0) goto done; byte = 0; /* Write Toeplitz IPv6 hash key 3 */ EFX_BAR_READO(enp, FR_CZ_RX_RSS_IPV6_REG3, &oword); for (offset = (FRF_CZ_RX_RSS_IPV6_TKEY_HI_LBN + FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH) / 8; offset > 0 && byte < n; --offset) oword.eo_u8[offset - 1] = key[byte++]; EFX_BAR_WRITEO(enp, FR_CZ_RX_RSS_IPV6_REG3, &oword); /* Write Toeplitz IPv6 hash key 2 */ EFX_ZERO_OWORD(oword); for (offset = (FRF_CZ_RX_RSS_IPV6_TKEY_MID_LBN + FRF_CZ_RX_RSS_IPV6_TKEY_MID_WIDTH) / 8; offset > 0 && byte < n; --offset) oword.eo_u8[offset - 1] = key[byte++]; EFX_BAR_WRITEO(enp, FR_CZ_RX_RSS_IPV6_REG2, &oword); /* Write Toeplitz IPv6 hash key 1 */ EFX_ZERO_OWORD(oword); for (offset = (FRF_CZ_RX_RSS_IPV6_TKEY_LO_LBN + FRF_CZ_RX_RSS_IPV6_TKEY_LO_WIDTH) / 8; offset > 0 && byte < n; --offset) oword.eo_u8[offset - 1] = key[byte++]; EFX_BAR_WRITEO(enp, FR_CZ_RX_RSS_IPV6_REG1, &oword); byte = 0; /* Verify Toeplitz IPv6 hash key 3 */ EFX_BAR_READO(enp, FR_CZ_RX_RSS_IPV6_REG3, &oword); for (offset = (FRF_CZ_RX_RSS_IPV6_TKEY_HI_LBN + FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH) / 8; offset > 0 && byte < n; --offset) { if (oword.eo_u8[offset - 1] != key[byte++]) { rc = EFAULT; goto fail3; } } /* Verify Toeplitz IPv6 hash key 2 */ EFX_BAR_READO(enp, FR_CZ_RX_RSS_IPV6_REG2, &oword); for (offset = (FRF_CZ_RX_RSS_IPV6_TKEY_MID_LBN + FRF_CZ_RX_RSS_IPV6_TKEY_MID_WIDTH) / 8; offset > 0 && byte < n; --offset) { if (oword.eo_u8[offset - 1] != key[byte++]) { rc = EFAULT; goto fail4; } } /* Verify Toeplitz IPv6 hash key 1 */ EFX_BAR_READO(enp, FR_CZ_RX_RSS_IPV6_REG1, &oword); for (offset = (FRF_CZ_RX_RSS_IPV6_TKEY_LO_LBN + FRF_CZ_RX_RSS_IPV6_TKEY_LO_WIDTH) / 8; offset > 0 && byte < n; --offset) { if (oword.eo_u8[offset - 1] != key[byte++]) { rc = EFAULT; goto fail5; } } done: return (0); fail5: EFSYS_PROBE(fail5); fail4: EFSYS_PROBE(fail4); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif #if EFSYS_OPT_RX_SCALE static __checkReturn efx_rc_t siena_rx_scale_tbl_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in_ecount(n) unsigned int *table, __in size_t n) { efx_oword_t oword; int index; efx_rc_t rc; EFX_STATIC_ASSERT(EFX_RSS_TBL_SIZE == FR_BZ_RX_INDIRECTION_TBL_ROWS); EFX_STATIC_ASSERT(EFX_MAXRSS == (1 << FRF_BZ_IT_QUEUE_WIDTH)); if (rss_context != EFX_RSS_CONTEXT_DEFAULT) { rc = EINVAL; goto fail1; } if (n > FR_BZ_RX_INDIRECTION_TBL_ROWS) { rc = EINVAL; goto fail2; } for (index = 0; index < FR_BZ_RX_INDIRECTION_TBL_ROWS; index++) { uint32_t byte; /* Calculate the entry to place in the table */ byte = (n > 0) ? (uint32_t)table[index % n] : 0; EFSYS_PROBE2(table, int, index, uint32_t, byte); EFX_POPULATE_OWORD_1(oword, FRF_BZ_IT_QUEUE, byte); /* Write the table */ EFX_BAR_TBL_WRITEO(enp, FR_BZ_RX_INDIRECTION_TBL, index, &oword, B_TRUE); } for (index = FR_BZ_RX_INDIRECTION_TBL_ROWS - 1; index >= 0; --index) { uint32_t byte; /* Determine if we're starting a new batch */ byte = (n > 0) ? (uint32_t)table[index % n] : 0; /* Read the table */ EFX_BAR_TBL_READO(enp, FR_BZ_RX_INDIRECTION_TBL, index, &oword, B_TRUE); /* Verify the entry */ if (EFX_OWORD_FIELD(oword, FRF_BZ_IT_QUEUE) != byte) { rc = EFAULT; goto fail3; } } return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* * Falcon/Siena pseudo-header * -------------------------- * * Receive packets are prefixed by an optional 16 byte pseudo-header. * The pseudo-header is a byte array of one of the forms: * * 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 * xx.xx.xx.xx.xx.xx.xx.xx.xx.xx.xx.xx.TT.TT.TT.TT * xx.xx.xx.xx.xx.xx.xx.xx.xx.xx.xx.xx.xx.xx.LL.LL * * where: * TT.TT.TT.TT Toeplitz hash (32-bit big-endian) * LL.LL LFSR hash (16-bit big-endian) */ #if EFSYS_OPT_RX_SCALE static __checkReturn uint32_t siena_rx_prefix_hash( __in efx_nic_t *enp, __in efx_rx_hash_alg_t func, __in uint8_t *buffer) { _NOTE(ARGUNUSED(enp)) switch (func) { case EFX_RX_HASHALG_TOEPLITZ: return ((buffer[12] << 24) | (buffer[13] << 16) | (buffer[14] << 8) | buffer[15]); case EFX_RX_HASHALG_LFSR: return ((buffer[14] << 8) | buffer[15]); default: EFSYS_ASSERT(0); return (0); } } #endif /* EFSYS_OPT_RX_SCALE */ static __checkReturn efx_rc_t siena_rx_prefix_pktlen( __in efx_nic_t *enp, __in uint8_t *buffer, __out uint16_t *lengthp) { _NOTE(ARGUNUSED(enp, buffer, lengthp)) /* Not supported by Falcon/Siena hardware */ EFSYS_ASSERT(0); return (ENOTSUP); } static void siena_rx_qpost( __in efx_rxq_t *erp, __in_ecount(ndescs) efsys_dma_addr_t *addrp, __in size_t size, __in unsigned int ndescs, __in unsigned int completed, __in unsigned int added) { efx_qword_t qword; unsigned int i; unsigned int offset; unsigned int id; /* The client driver must not overfill the queue */ EFSYS_ASSERT3U(added - completed + ndescs, <=, EFX_RXQ_LIMIT(erp->er_mask + 1)); id = added & (erp->er_mask); for (i = 0; i < ndescs; i++) { EFSYS_PROBE4(rx_post, unsigned int, erp->er_index, unsigned int, id, efsys_dma_addr_t, addrp[i], size_t, size); EFX_POPULATE_QWORD_3(qword, FSF_AZ_RX_KER_BUF_SIZE, (uint32_t)(size), FSF_AZ_RX_KER_BUF_ADDR_DW0, (uint32_t)(addrp[i] & 0xffffffff), FSF_AZ_RX_KER_BUF_ADDR_DW1, (uint32_t)(addrp[i] >> 32)); offset = id * sizeof (efx_qword_t); EFSYS_MEM_WRITEQ(erp->er_esmp, offset, &qword); id = (id + 1) & (erp->er_mask); } } static void siena_rx_qpush( __in efx_rxq_t *erp, __in unsigned int added, __inout unsigned int *pushedp) { efx_nic_t *enp = erp->er_enp; unsigned int pushed = *pushedp; uint32_t wptr; efx_oword_t oword; efx_dword_t dword; /* All descriptors are pushed */ *pushedp = added; /* Push the populated descriptors out */ wptr = added & erp->er_mask; EFX_POPULATE_OWORD_1(oword, FRF_AZ_RX_DESC_WPTR, wptr); /* Only write the third DWORD */ EFX_POPULATE_DWORD_1(dword, EFX_DWORD_0, EFX_OWORD_FIELD(oword, EFX_DWORD_3)); /* Guarantee ordering of memory (descriptors) and PIO (doorbell) */ EFX_DMA_SYNC_QUEUE_FOR_DEVICE(erp->er_esmp, erp->er_mask + 1, wptr, pushed & erp->er_mask); EFSYS_PIO_WRITE_BARRIER(); EFX_BAR_TBL_WRITED3(enp, FR_BZ_RX_DESC_UPD_REGP0, erp->er_index, &dword, B_FALSE); } #if EFSYS_OPT_RX_PACKED_STREAM static void siena_rx_qpush_ps_credits( __in efx_rxq_t *erp) { /* Not supported by Siena hardware */ EFSYS_ASSERT(0); } static uint8_t * siena_rx_qps_packet_info( __in efx_rxq_t *erp, __in uint8_t *buffer, __in uint32_t buffer_length, __in uint32_t current_offset, __out uint16_t *lengthp, __out uint32_t *next_offsetp, __out uint32_t *timestamp) { /* Not supported by Siena hardware */ EFSYS_ASSERT(0); return (NULL); } #endif /* EFSYS_OPT_RX_PACKED_STREAM */ static __checkReturn efx_rc_t siena_rx_qflush( __in efx_rxq_t *erp) { efx_nic_t *enp = erp->er_enp; efx_oword_t oword; uint32_t label; label = erp->er_index; /* Flush the queue */ EFX_POPULATE_OWORD_2(oword, FRF_AZ_RX_FLUSH_DESCQ_CMD, 1, FRF_AZ_RX_FLUSH_DESCQ, label); EFX_BAR_WRITEO(enp, FR_AZ_RX_FLUSH_DESCQ_REG, &oword); return (0); } static void siena_rx_qenable( __in efx_rxq_t *erp) { efx_nic_t *enp = erp->er_enp; efx_oword_t oword; EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC); EFX_BAR_TBL_READO(enp, FR_AZ_RX_DESC_PTR_TBL, erp->er_index, &oword, B_TRUE); EFX_SET_OWORD_FIELD(oword, FRF_AZ_RX_DC_HW_RPTR, 0); EFX_SET_OWORD_FIELD(oword, FRF_AZ_RX_DESCQ_HW_RPTR, 0); EFX_SET_OWORD_FIELD(oword, FRF_AZ_RX_DESCQ_EN, 1); EFX_BAR_TBL_WRITEO(enp, FR_AZ_RX_DESC_PTR_TBL, erp->er_index, &oword, B_TRUE); } static __checkReturn efx_rc_t siena_rx_qcreate( __in efx_nic_t *enp, __in unsigned int index, __in unsigned int label, __in efx_rxq_type_t type, __in uint32_t type_data, __in efsys_mem_t *esmp, __in size_t ndescs, __in uint32_t id, __in unsigned int flags, __in efx_evq_t *eep, __in efx_rxq_t *erp) { efx_nic_cfg_t *encp = &(enp->en_nic_cfg); efx_oword_t oword; uint32_t size; boolean_t jumbo = B_FALSE; efx_rc_t rc; _NOTE(ARGUNUSED(esmp)) _NOTE(ARGUNUSED(type_data)) EFX_STATIC_ASSERT(EFX_EV_RX_NLABELS == (1 << FRF_AZ_RX_DESCQ_LABEL_WIDTH)); EFSYS_ASSERT3U(label, <, EFX_EV_RX_NLABELS); EFSYS_ASSERT3U(enp->en_rx_qcount + 1, <, encp->enc_rxq_limit); EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MAXNDESCS)); EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MINNDESCS)); if (!ISP2(ndescs) || (ndescs < EFX_RXQ_MINNDESCS) || (ndescs > EFX_RXQ_MAXNDESCS)) { rc = EINVAL; goto fail1; } if (index >= encp->enc_rxq_limit) { rc = EINVAL; goto fail2; } for (size = 0; (1 << size) <= (EFX_RXQ_MAXNDESCS / EFX_RXQ_MINNDESCS); size++) if ((1 << size) == (int)(ndescs / EFX_RXQ_MINNDESCS)) break; if (id + (1 << size) >= encp->enc_buftbl_limit) { rc = EINVAL; goto fail3; } switch (type) { case EFX_RXQ_TYPE_DEFAULT: break; default: rc = EINVAL; goto fail4; } if (flags & EFX_RXQ_FLAG_SCATTER) { #if EFSYS_OPT_RX_SCATTER jumbo = B_TRUE; #else rc = EINVAL; goto fail5; #endif /* EFSYS_OPT_RX_SCATTER */ } /* Set up the new descriptor queue */ EFX_POPULATE_OWORD_7(oword, FRF_AZ_RX_DESCQ_BUF_BASE_ID, id, FRF_AZ_RX_DESCQ_EVQ_ID, eep->ee_index, FRF_AZ_RX_DESCQ_OWNER_ID, 0, FRF_AZ_RX_DESCQ_LABEL, label, FRF_AZ_RX_DESCQ_SIZE, size, FRF_AZ_RX_DESCQ_TYPE, 0, FRF_AZ_RX_DESCQ_JUMBO, jumbo); EFX_BAR_TBL_WRITEO(enp, FR_AZ_RX_DESC_PTR_TBL, erp->er_index, &oword, B_TRUE); return (0); #if !EFSYS_OPT_RX_SCATTER fail5: EFSYS_PROBE(fail5); #endif fail4: EFSYS_PROBE(fail4); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } static void siena_rx_qdestroy( __in efx_rxq_t *erp) { efx_nic_t *enp = erp->er_enp; efx_oword_t oword; EFSYS_ASSERT(enp->en_rx_qcount != 0); --enp->en_rx_qcount; /* Purge descriptor queue */ EFX_ZERO_OWORD(oword); EFX_BAR_TBL_WRITEO(enp, FR_AZ_RX_DESC_PTR_TBL, erp->er_index, &oword, B_TRUE); /* Free the RXQ object */ EFSYS_KMEM_FREE(enp->en_esip, sizeof (efx_rxq_t), erp); } static void siena_rx_fini( __in efx_nic_t *enp) { _NOTE(ARGUNUSED(enp)) } #endif /* EFSYS_OPT_SIENA */