diff --git a/sys/dev/axgbe/xgbe-sysctl.c b/sys/dev/axgbe/xgbe-sysctl.c index f7998b943b16..4f1e25e39ae2 100644 --- a/sys/dev/axgbe/xgbe-sysctl.c +++ b/sys/dev/axgbe/xgbe-sysctl.c @@ -1,1723 +1,1723 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2020 Advanced Micro Devices, Inc. * * 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 AUTHOR 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 AUTHOR 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. * * Contact Information : * Rajesh Kumar * Arpan Palit */ #include __FBSDID("$FreeBSD$"); #include #include #include #include "xgbe.h" #include "xgbe-common.h" #define SYSCTL_BUF_LEN 64 typedef enum{ /* Coalesce flag */ rx_coalesce_usecs = 1, rx_max_coalesced_frames, rx_coalesce_usecs_irq, rx_max_coalesced_frames_irq, tx_coalesce_usecs, tx_max_coalesced_frames, tx_coalesce_usecs_irq, tx_max_coalesced_frames_irq, stats_block_coalesce_usecs, use_adaptive_rx_coalesce, use_adaptive_tx_coalesce, pkt_rate_low, rx_coalesce_usecs_low, rx_max_coalesced_frames_low, tx_coalesce_usecs_low, tx_max_coalesced_frames_low, pkt_rate_high, rx_coalesce_usecs_high, rx_max_coalesced_frames_high, tx_coalesce_usecs_high, tx_max_coalesced_frames_high, rate_sample_interval, /* Pasue flag */ autoneg, tx_pause, rx_pause, /* link settings */ speed, duplex, /* Ring settings */ rx_pending, rx_mini_pending, rx_jumbo_pending, tx_pending, /* Channels settings */ rx_count, tx_count, other_count, combined_count, } sysctl_variable_t; typedef enum { SYSL_NONE, SYSL_BOOL, SYSL_S32, SYSL_U8, SYSL_U16, SYSL_U32, SYSL_U64, SYSL_BE16, SYSL_IP4, SYSL_STR, SYSL_FLAG, SYSL_MAC, } sysctl_type_t; struct sysctl_info { uint8_t name[32]; sysctl_type_t type; sysctl_variable_t flag; uint8_t support[16]; }; struct sysctl_op { /* Coalesce options */ unsigned int rx_coalesce_usecs; unsigned int rx_max_coalesced_frames; unsigned int rx_coalesce_usecs_irq; unsigned int rx_max_coalesced_frames_irq; unsigned int tx_coalesce_usecs; unsigned int tx_max_coalesced_frames; unsigned int tx_coalesce_usecs_irq; unsigned int tx_max_coalesced_frames_irq; unsigned int stats_block_coalesce_usecs; unsigned int use_adaptive_rx_coalesce; unsigned int use_adaptive_tx_coalesce; unsigned int pkt_rate_low; unsigned int rx_coalesce_usecs_low; unsigned int rx_max_coalesced_frames_low; unsigned int tx_coalesce_usecs_low; unsigned int tx_max_coalesced_frames_low; unsigned int pkt_rate_high; unsigned int rx_coalesce_usecs_high; unsigned int rx_max_coalesced_frames_high; unsigned int tx_coalesce_usecs_high; unsigned int tx_max_coalesced_frames_high; unsigned int rate_sample_interval; /* Pasue options */ unsigned int autoneg; unsigned int tx_pause; unsigned int rx_pause; /* Link settings options */ unsigned int speed; unsigned int duplex; /* Ring param options */ unsigned int rx_max_pending; unsigned int rx_mini_max_pending; unsigned int rx_jumbo_max_pending; unsigned int tx_max_pending; unsigned int rx_pending; unsigned int rx_mini_pending; unsigned int rx_jumbo_pending; unsigned int tx_pending; /* Channels options */ unsigned int max_rx; unsigned int max_tx; unsigned int max_other; unsigned int max_combined; unsigned int rx_count; unsigned int tx_count; unsigned int other_count; unsigned int combined_count; } sys_op; #define GSTRING_LEN 32 struct xgbe_stats { char stat_string[GSTRING_LEN]; int stat_size; int stat_offset; }; #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) #define XGMAC_MMC_STAT(_string, _var) \ { _string, \ FIELD_SIZEOF(struct xgbe_mmc_stats, _var), \ offsetof(struct xgbe_prv_data, mmc_stats._var), \ } #define XGMAC_EXT_STAT(_string, _var) \ { _string, \ FIELD_SIZEOF(struct xgbe_ext_stats, _var), \ offsetof(struct xgbe_prv_data, ext_stats._var), \ } static const struct xgbe_stats xgbe_gstring_stats[] = { XGMAC_MMC_STAT("tx_bytes", txoctetcount_gb), XGMAC_MMC_STAT("tx_packets", txframecount_gb), XGMAC_MMC_STAT("tx_unicast_packets", txunicastframes_gb), XGMAC_MMC_STAT("tx_broadcast_packets", txbroadcastframes_gb), XGMAC_MMC_STAT("tx_multicast_packets", txmulticastframes_gb), XGMAC_MMC_STAT("tx_vlan_packets", txvlanframes_g), XGMAC_EXT_STAT("tx_vxlan_packets", tx_vxlan_packets), XGMAC_EXT_STAT("tx_tso_packets", tx_tso_packets), XGMAC_MMC_STAT("tx_64_byte_packets", tx64octets_gb), XGMAC_MMC_STAT("tx_65_to_127_byte_packets", tx65to127octets_gb), XGMAC_MMC_STAT("tx_128_to_255_byte_packets", tx128to255octets_gb), XGMAC_MMC_STAT("tx_256_to_511_byte_packets", tx256to511octets_gb), XGMAC_MMC_STAT("tx_512_to_1023_byte_packets", tx512to1023octets_gb), XGMAC_MMC_STAT("tx_1024_to_max_byte_packets", tx1024tomaxoctets_gb), XGMAC_MMC_STAT("tx_underflow_errors", txunderflowerror), XGMAC_MMC_STAT("tx_pause_frames", txpauseframes), XGMAC_MMC_STAT("rx_bytes", rxoctetcount_gb), XGMAC_MMC_STAT("rx_packets", rxframecount_gb), XGMAC_MMC_STAT("rx_unicast_packets", rxunicastframes_g), XGMAC_MMC_STAT("rx_broadcast_packets", rxbroadcastframes_g), XGMAC_MMC_STAT("rx_multicast_packets", rxmulticastframes_g), XGMAC_MMC_STAT("rx_vlan_packets", rxvlanframes_gb), XGMAC_EXT_STAT("rx_vxlan_packets", rx_vxlan_packets), XGMAC_MMC_STAT("rx_64_byte_packets", rx64octets_gb), XGMAC_MMC_STAT("rx_65_to_127_byte_packets", rx65to127octets_gb), XGMAC_MMC_STAT("rx_128_to_255_byte_packets", rx128to255octets_gb), XGMAC_MMC_STAT("rx_256_to_511_byte_packets", rx256to511octets_gb), XGMAC_MMC_STAT("rx_512_to_1023_byte_packets", rx512to1023octets_gb), XGMAC_MMC_STAT("rx_1024_to_max_byte_packets", rx1024tomaxoctets_gb), XGMAC_MMC_STAT("rx_undersize_packets", rxundersize_g), XGMAC_MMC_STAT("rx_oversize_packets", rxoversize_g), XGMAC_MMC_STAT("rx_crc_errors", rxcrcerror), XGMAC_MMC_STAT("rx_crc_errors_small_packets", rxrunterror), XGMAC_MMC_STAT("rx_crc_errors_giant_packets", rxjabbererror), XGMAC_MMC_STAT("rx_length_errors", rxlengtherror), XGMAC_MMC_STAT("rx_out_of_range_errors", rxoutofrangetype), XGMAC_MMC_STAT("rx_fifo_overflow_errors", rxfifooverflow), XGMAC_MMC_STAT("rx_watchdog_errors", rxwatchdogerror), XGMAC_EXT_STAT("rx_csum_errors", rx_csum_errors), XGMAC_EXT_STAT("rx_vxlan_csum_errors", rx_vxlan_csum_errors), XGMAC_MMC_STAT("rx_pause_frames", rxpauseframes), XGMAC_EXT_STAT("rx_split_header_packets", rx_split_header_packets), XGMAC_EXT_STAT("rx_buffer_unavailable", rx_buffer_unavailable), }; #define XGBE_STATS_COUNT ARRAY_SIZE(xgbe_gstring_stats) char** alloc_sysctl_buffer(void); void get_val(char *buf, char **op, char **val, int *n_op); void fill_data(struct sysctl_op *sys_op, int flag, unsigned int value); static int exit_bad_op(void) { printf("SYSCTL: bad command line option (s)\n"); return(-EINVAL); } static inline unsigned fls_long(unsigned long l) { if (sizeof(l) == 4) return (fls(l)); return (fls64(l)); } static inline __attribute__((const)) unsigned long __rounddown_pow_of_two(unsigned long n) { return (1UL << (fls_long(n) - 1)); } static inline int get_ubuf(struct sysctl_req *req, char *ubuf) { int rc; printf("%s: len:0x%li idx:0x%li\n", __func__, req->newlen, req->newidx); if (req->newlen >= SYSCTL_BUF_LEN) return (-EINVAL); rc = SYSCTL_IN(req, ubuf, req->newlen); if (rc) return (rc); ubuf[req->newlen] = '\0'; return (0); } char** alloc_sysctl_buffer(void) { char **buffer; int i; buffer = malloc(sizeof(char *)*32, M_AXGBE, M_WAITOK | M_ZERO); for(i = 0; i < 32; i++) buffer[i] = malloc(sizeof(char)*32, M_AXGBE, M_WAITOK | M_ZERO); return (buffer); } void get_val(char *buf, char **op, char **val, int *n_op) { int blen = strlen(buf); int count = 0; int i, j; *n_op = 0; for (i = 0; i < blen; i++) { count++; /* Get sysctl command option */ for (j = 0; buf[i] != ' '; j++) { if (i >= blen) break; op[*n_op][j] = buf[i++]; } op[*n_op][j+1] = '\0'; if (i >= strlen(buf)) goto out; /* Get sysctl value*/ i++; for (j = 0; buf[i] != ' '; j++) { if (i >= blen) break; val[*n_op][j] = buf[i++]; } val[*n_op][j+1] = '\0'; if (i >= strlen(buf)) goto out; *n_op = count; } out: *n_op = count; } void fill_data(struct sysctl_op *sys_op, int flag, unsigned int value) { switch(flag) { case 1: sys_op->rx_coalesce_usecs = value; break; case 2: sys_op->rx_max_coalesced_frames = value; break; case 3: sys_op->rx_coalesce_usecs_irq = value; break; case 4: sys_op->rx_max_coalesced_frames_irq = value; break; case 5: sys_op->tx_coalesce_usecs = value; break; case 6: sys_op->tx_max_coalesced_frames = value; break; case 7: sys_op->tx_coalesce_usecs_irq = value; break; case 8: sys_op->tx_max_coalesced_frames_irq = value; break; case 9: sys_op->stats_block_coalesce_usecs = value; break; case 10: sys_op->use_adaptive_rx_coalesce = value; break; case 11: sys_op->use_adaptive_tx_coalesce = value; break; case 12: sys_op->pkt_rate_low = value; break; case 13: sys_op->rx_coalesce_usecs_low = value; break; case 14: sys_op->rx_max_coalesced_frames_low = value; break; case 15: sys_op->tx_coalesce_usecs_low = value; break; case 16: sys_op->tx_max_coalesced_frames_low = value; break; case 17: sys_op->pkt_rate_high = value; break; case 18: sys_op->rx_coalesce_usecs_high = value; break; case 19: sys_op->rx_max_coalesced_frames_high = value; break; case 20: sys_op->tx_coalesce_usecs_high = value; break; case 21: sys_op->tx_max_coalesced_frames_high = value; break; case 22: sys_op->rate_sample_interval = value; break; case 23: sys_op->autoneg = value; break; case 24: sys_op->rx_pause = value; break; case 25: sys_op->tx_pause = value; break; case 26: sys_op->speed = value; break; case 27: sys_op->duplex = value; break; case 28: sys_op->rx_pending = value; break; case 29: sys_op->rx_mini_pending = value; break; case 30: sys_op->rx_jumbo_pending = value; break; case 31: sys_op->tx_pending = value; break; default: printf("Option error\n"); } } static int parse_generic_sysctl(struct xgbe_prv_data *pdata, char *buf, struct sysctl_info *info, unsigned int n_info) { struct sysctl_op *sys_op = pdata->sys_op; unsigned int value; char **op, **val; int n_op = 0; int rc = 0; int i, idx; op = alloc_sysctl_buffer(); val = alloc_sysctl_buffer(); get_val(buf, op, val, &n_op); for (i = 0; i < n_op; i++) { for (idx = 0; idx < n_info; idx++) { if (strcmp(info[idx].name, op[i]) == 0) { if (strcmp(info[idx].support, "not-supported") == 0){ axgbe_printf(1, "ignoring not-supported " "option \"%s\"\n", info[idx].name); break; } switch(info[idx].type) { case SYSL_BOOL: { if (!strcmp(val[i], "on")) fill_data(sys_op, info[idx].flag, 1); else if (!strcmp(val[i], "off")) fill_data(sys_op, info[idx].flag, 0); else rc = exit_bad_op(); break; } case SYSL_S32: sscanf(val[i], "%u", &value); fill_data(sys_op, info[idx].flag, value); break; case SYSL_U8: if (!strcmp(val[i], "half")) fill_data(sys_op, info[idx].flag, DUPLEX_HALF); else if (!strcmp(val[i], "full")) fill_data(sys_op, info[idx].flag, DUPLEX_FULL); else exit_bad_op(); default: rc = exit_bad_op(); } } } } for(i = 0; i < 32; i++) free(op[i], M_AXGBE); free(op, M_AXGBE); for(i = 0; i < 32; i++) free(val[i], M_AXGBE); free(val, M_AXGBE); return (rc); } static int sysctl_xgmac_reg_addr_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; ssize_t buf_size = 64; char buf[buf_size]; struct sbuf *sb; unsigned int reg; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } axgbe_printf(2, "READ: %s: sysctl_xgmac_reg: 0x%x\n", __func__, pdata->sysctl_xgmac_reg); sbuf_printf(sb, "\nXGMAC reg_addr: 0x%x\n", pdata->sysctl_xgmac_reg); rc = sbuf_finish(sb); sbuf_delete(sb); return (rc); } rc = get_ubuf(req, buf); if (rc == 0) { sscanf(buf, "%x", ®); axgbe_printf(2, "WRITE: %s: reg: 0x%x\n", __func__, reg); pdata->sysctl_xgmac_reg = reg; } axgbe_printf(2, "%s: rc= %d\n", __func__, rc); return (rc); } static int sysctl_get_drv_info_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; struct xgbe_hw_features *hw_feat = &pdata->hw_feat; ssize_t buf_size = 64; struct sbuf *sb; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } sbuf_printf(sb, "\ndriver: %s", XGBE_DRV_NAME); sbuf_printf(sb, "\nversion: %s", XGBE_DRV_VERSION); sbuf_printf(sb, "\nfirmware-version: %d.%d.%d", XGMAC_GET_BITS(hw_feat->version, MAC_VR, USERVER), XGMAC_GET_BITS(hw_feat->version, MAC_VR, DEVID), XGMAC_GET_BITS(hw_feat->version, MAC_VR, SNPSVER)); sbuf_printf(sb, "\nbus-info: %04d:%02d:%02d", pdata->pcie_bus, pdata->pcie_device, pdata->pcie_func); rc = sbuf_finish(sb); sbuf_delete(sb); return (rc); } return (-EINVAL); } static int sysctl_get_link_info_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; ssize_t buf_size = 64; struct sbuf *sb; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } sbuf_printf(sb, "\nLink is %s", pdata->phy.link ? "Up" : "Down"); rc = sbuf_finish(sb); sbuf_delete(sb); return (0); } return (-EINVAL); } #define COALESCE_SYSCTL_INFO(__coalop) \ { \ { "adaptive-rx", SYSL_BOOL, use_adaptive_rx_coalesce, "not-supported" }, \ { "adaptive-tx", SYSL_BOOL, use_adaptive_tx_coalesce, "not-supported" }, \ { "sample-interval", SYSL_S32, rate_sample_interval, "not-supported" }, \ { "stats-block-usecs", SYSL_S32, stats_block_coalesce_usecs, "not-supported" }, \ { "pkt-rate-low", SYSL_S32, pkt_rate_low, "not-supported" }, \ { "pkt-rate-high", SYSL_S32, pkt_rate_high, "not-supported" }, \ { "rx-usecs", SYSL_S32, rx_coalesce_usecs, "supported" }, \ { "rx-frames", SYSL_S32, rx_max_coalesced_frames, "supported" }, \ { "rx-usecs-irq", SYSL_S32, rx_coalesce_usecs_irq, "not-supported" }, \ { "rx-frames-irq", SYSL_S32, rx_max_coalesced_frames_irq, "not-supported" }, \ { "tx-usecs", SYSL_S32, tx_coalesce_usecs, "not-supported" }, \ { "tx-frames", SYSL_S32, tx_max_coalesced_frames, "supported" }, \ { "tx-usecs-irq", SYSL_S32, tx_coalesce_usecs_irq, "not-supported" }, \ { "tx-frames-irq", SYSL_S32, tx_max_coalesced_frames_irq, "not-supported" }, \ { "rx-usecs-low", SYSL_S32, rx_coalesce_usecs_low, "not-supported" }, \ { "rx-frames-low", SYSL_S32, rx_max_coalesced_frames_low, "not-supported"}, \ { "tx-usecs-low", SYSL_S32, tx_coalesce_usecs_low, "not-supported" }, \ { "tx-frames-low", SYSL_S32, tx_max_coalesced_frames_low, "not-supported" }, \ { "rx-usecs-high", SYSL_S32, rx_coalesce_usecs_high, "not-supported" }, \ { "rx-frames-high", SYSL_S32, rx_max_coalesced_frames_high, "not-supported" }, \ { "tx-usecs-high", SYSL_S32, tx_coalesce_usecs_high, "not-supported" }, \ { "tx-frames-high", SYSL_S32, tx_max_coalesced_frames_high, "not-supported" }, \ } static int sysctl_coalesce_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; struct xgbe_hw_if *hw_if = &pdata->hw_if; struct sysctl_op *sys_op = pdata->sys_op; struct sysctl_info sysctl_coalesce[] = COALESCE_SYSCTL_INFO(coalop); unsigned int rx_frames, rx_riwt, rx_usecs; unsigned int tx_frames; ssize_t buf_size = 64; char buf[buf_size]; struct sbuf *sb; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } sys_op->rx_coalesce_usecs = pdata->rx_usecs; sys_op->rx_max_coalesced_frames = pdata->rx_frames; sys_op->tx_max_coalesced_frames = pdata->tx_frames; sbuf_printf(sb, "\nAdaptive RX: %s TX: %s\n", sys_op->use_adaptive_rx_coalesce ? "on" : "off", sys_op->use_adaptive_tx_coalesce ? "on" : "off"); sbuf_printf(sb, "stats-block-usecs: %u\n" "sample-interval: %u\n" "pkt-rate-low: %u\n" "pkt-rate-high: %u\n" "\n" "rx-usecs: %u\n" "rx-frames: %u\n" "rx-usecs-irq: %u\n" "rx-frames-irq: %u\n" "\n" "tx-usecs: %u\n" "tx-frames: %u\n" "tx-usecs-irq: %u\n" "tx-frames-irq: %u\n" "\n" "rx-usecs-low: %u\n" "rx-frames-low: %u\n" "tx-usecs-low: %u\n" "tx-frames-low: %u\n" "\n" "rx-usecs-high: %u\n" "rx-frames-high: %u\n" "tx-usecs-high: %u\n" "tx-frames-high: %u\n", sys_op->stats_block_coalesce_usecs, sys_op->rate_sample_interval, sys_op->pkt_rate_low, sys_op->pkt_rate_high, sys_op->rx_coalesce_usecs, sys_op->rx_max_coalesced_frames, sys_op->rx_coalesce_usecs_irq, sys_op->rx_max_coalesced_frames_irq, sys_op->tx_coalesce_usecs, sys_op->tx_max_coalesced_frames, sys_op->tx_coalesce_usecs_irq, sys_op->tx_max_coalesced_frames_irq, sys_op->rx_coalesce_usecs_low, sys_op->rx_max_coalesced_frames_low, sys_op->tx_coalesce_usecs_low, sys_op->tx_max_coalesced_frames_low, sys_op->rx_coalesce_usecs_high, sys_op->rx_max_coalesced_frames_high, sys_op->tx_coalesce_usecs_high, sys_op->tx_max_coalesced_frames_high); rc = sbuf_finish(sb); sbuf_delete(sb); return (0); } rc = get_ubuf(req, buf); if (rc == 0) { parse_generic_sysctl(pdata, buf, sysctl_coalesce, ARRAY_SIZE(sysctl_coalesce)); rx_riwt = hw_if->usec_to_riwt(pdata, sys_op->rx_coalesce_usecs); rx_usecs = sys_op->rx_coalesce_usecs; rx_frames = sys_op->rx_max_coalesced_frames; /* Use smallest possible value if conversion resulted in zero */ if (rx_usecs && !rx_riwt) rx_riwt = 1; /* Check the bounds of values for Rx */ if (rx_riwt > XGMAC_MAX_DMA_RIWT) { axgbe_printf(2, "rx-usec is limited to %d usecs\n", hw_if->riwt_to_usec(pdata, XGMAC_MAX_DMA_RIWT)); return (-EINVAL); } if (rx_frames > pdata->rx_desc_count) { axgbe_printf(2, "rx-frames is limited to %d frames\n", pdata->rx_desc_count); return (-EINVAL); } tx_frames = sys_op->tx_max_coalesced_frames; /* Check the bounds of values for Tx */ if (tx_frames > pdata->tx_desc_count) { axgbe_printf(2, "tx-frames is limited to %d frames\n", pdata->tx_desc_count); return (-EINVAL); } pdata->rx_riwt = rx_riwt; pdata->rx_usecs = rx_usecs; pdata->rx_frames = rx_frames; hw_if->config_rx_coalesce(pdata); pdata->tx_frames = tx_frames; hw_if->config_tx_coalesce(pdata); } axgbe_printf(2, "%s: rc= %d\n", __func__, rc); return (rc); } static int sysctl_pauseparam_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; struct sysctl_op *sys_op = pdata->sys_op; struct sysctl_info sysctl_pauseparam[] = { { "autoneg", SYSL_BOOL, autoneg, "supported" }, { "rx", SYSL_BOOL, rx_pause, "supported" }, { "tx", SYSL_BOOL, tx_pause, "supported" }, }; ssize_t buf_size = 512; char buf[buf_size]; struct sbuf *sb; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } sys_op->autoneg = pdata->phy.pause_autoneg; sys_op->tx_pause = pdata->phy.tx_pause; sys_op->rx_pause = pdata->phy.rx_pause; sbuf_printf(sb, "\nAutonegotiate: %s\n" "RX: %s\n" "TX: %s\n", sys_op->autoneg ? "on" : "off", sys_op->rx_pause ? "on" : "off", sys_op->tx_pause ? "on" : "off"); if (pdata->phy.lp_advertising) { int an_rx = 0, an_tx = 0; if (pdata->phy.advertising & pdata->phy.lp_advertising & ADVERTISED_Pause) { an_tx = 1; an_rx = 1; } else if (pdata->phy.advertising & pdata->phy.lp_advertising & ADVERTISED_Asym_Pause) { if (pdata->phy.advertising & ADVERTISED_Pause) an_rx = 1; else if (pdata->phy.lp_advertising & ADVERTISED_Pause) an_tx = 1; } sbuf_printf(sb, "\n->\nRX negotiated: %s\n" "TX negotiated: %s\n", an_rx ? "on" : "off", an_tx ? "on" : "off"); } rc = sbuf_finish(sb); sbuf_delete(sb); return (0); } rc = get_ubuf(req, buf); if (rc == 0) { parse_generic_sysctl(pdata, buf, sysctl_pauseparam, ARRAY_SIZE(sysctl_pauseparam)); if (sys_op->autoneg && (pdata->phy.autoneg != AUTONEG_ENABLE)) { axgbe_error("autoneg disabled, pause autoneg not available\n"); return (-EINVAL); } pdata->phy.pause_autoneg = sys_op->autoneg; pdata->phy.tx_pause = sys_op->tx_pause; pdata->phy.rx_pause = sys_op->rx_pause; XGBE_CLR_ADV(&pdata->phy, Pause); XGBE_CLR_ADV(&pdata->phy, Asym_Pause); if (sys_op->rx_pause) { XGBE_SET_ADV(&pdata->phy, Pause); XGBE_SET_ADV(&pdata->phy, Asym_Pause); } if (sys_op->tx_pause) { /* Equivalent to XOR of Asym_Pause */ if (XGBE_ADV(&pdata->phy, Asym_Pause)) XGBE_CLR_ADV(&pdata->phy, Asym_Pause); else XGBE_SET_ADV(&pdata->phy, Asym_Pause); } if (test_bit(XGBE_LINK_INIT, &pdata->dev_state)) rc = pdata->phy_if.phy_config_aneg(pdata); } return (rc); } static int sysctl_link_ksettings_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; struct sysctl_op *sys_op = pdata->sys_op; struct sysctl_info sysctl_linksettings[] = { { "autoneg", SYSL_BOOL, autoneg, "supported" }, { "speed", SYSL_U32, speed, "supported" }, { "duplex", SYSL_U8, duplex, "supported" }, }; ssize_t buf_size = 512; char buf[buf_size], link_modes[16], speed_modes[16]; struct sbuf *sb; uint32_t speed; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } sys_op->autoneg = pdata->phy.autoneg; sys_op->speed = pdata->phy.speed; sys_op->duplex = pdata->phy.duplex; XGBE_LM_COPY(&pdata->phy, supported, &pdata->phy, supported); XGBE_LM_COPY(&pdata->phy, advertising, &pdata->phy, advertising); XGBE_LM_COPY(&pdata->phy, lp_advertising, &pdata->phy, lp_advertising); switch (sys_op->speed) { case 1: strcpy(link_modes, "Unknown"); strcpy(speed_modes, "Unknown"); break; case 2: strcpy(link_modes, "10Gbps/Full"); strcpy(speed_modes, "10000"); break; case 3: strcpy(link_modes, "2.5Gbps/Full"); strcpy(speed_modes, "2500"); break; case 4: strcpy(link_modes, "1Gbps/Full"); strcpy(speed_modes, "1000"); break; case 5: strcpy(link_modes, "100Mbps/Full"); strcpy(speed_modes, "100"); break; case 6: strcpy(link_modes, "10Mbps/Full"); strcpy(speed_modes, "10"); break; } sbuf_printf(sb, "\nlink_modes: %s\n" "autonegotiation: %s\n" "speed: %sMbps\n", link_modes, (sys_op->autoneg == AUTONEG_DISABLE) ? "off" : "on", speed_modes); switch (sys_op->duplex) { case DUPLEX_HALF: sbuf_printf(sb, "Duplex: Half\n"); break; case DUPLEX_FULL: sbuf_printf(sb, "Duplex: Full\n"); break; default: sbuf_printf(sb, "Duplex: Unknown\n"); break; } rc = sbuf_finish(sb); sbuf_delete(sb); return (0); } rc = get_ubuf(req, buf); if (rc == 0) { parse_generic_sysctl(pdata, buf, sysctl_linksettings, ARRAY_SIZE(sysctl_linksettings)); speed = sys_op->speed; if ((sys_op->autoneg != AUTONEG_ENABLE) && (sys_op->autoneg != AUTONEG_DISABLE)) { axgbe_error("unsupported autoneg %hhu\n", (unsigned char)sys_op->autoneg); return (-EINVAL); } if (sys_op->autoneg == AUTONEG_DISABLE) { if (!pdata->phy_if.phy_valid_speed(pdata, speed)) { axgbe_error("unsupported speed %u\n", speed); return (-EINVAL); } if (sys_op->duplex != DUPLEX_FULL) { axgbe_error("unsupported duplex %hhu\n", (unsigned char)sys_op->duplex); return (-EINVAL); } } pdata->phy.autoneg = sys_op->autoneg; pdata->phy.speed = speed; pdata->phy.duplex = sys_op->duplex; if (sys_op->autoneg == AUTONEG_ENABLE) XGBE_SET_ADV(&pdata->phy, Autoneg); else XGBE_CLR_ADV(&pdata->phy, Autoneg); if (test_bit(XGBE_LINK_INIT, &pdata->dev_state)) rc = pdata->phy_if.phy_config_aneg(pdata); } return (rc); } static int sysctl_ringparam_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; struct sysctl_op *sys_op = pdata->sys_op; struct sysctl_info sysctl_ringparam[] = { { "rx", SYSL_S32, rx_pending, "supported" }, { "rx-mini", SYSL_S32, rx_mini_pending, "supported" }, { "rx-jumbo", SYSL_S32, rx_jumbo_pending, "supported" }, { "tx", SYSL_S32, tx_pending, "supported" }, }; ssize_t buf_size = 512; unsigned int rx, tx; char buf[buf_size]; struct sbuf *sb; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } sys_op->rx_max_pending = XGBE_RX_DESC_CNT_MAX; sys_op->tx_max_pending = XGBE_TX_DESC_CNT_MAX; sys_op->rx_pending = pdata->rx_desc_count; sys_op->tx_pending = pdata->tx_desc_count; sbuf_printf(sb, "\nPre-set maximums:\n" "RX: %u\n" "RX Mini: %u\n" "RX Jumbo: %u\n" "TX: %u\n", sys_op->rx_max_pending, sys_op->rx_mini_max_pending, sys_op->rx_jumbo_max_pending, sys_op->tx_max_pending); sbuf_printf(sb, "\nCurrent hardware settings:\n" "RX: %u\n" "RX Mini: %u\n" "RX Jumbo: %u\n" "TX: %u\n", sys_op->rx_pending, sys_op->rx_mini_pending, sys_op->rx_jumbo_pending, sys_op->tx_pending); rc = sbuf_finish(sb); sbuf_delete(sb); return (0); } rc = get_ubuf(req, buf); if (rc == 0) { parse_generic_sysctl(pdata, buf, sysctl_ringparam, ARRAY_SIZE(sysctl_ringparam)); if (sys_op->rx_mini_pending || sys_op->rx_jumbo_pending) { axgbe_error("unsupported ring parameter\n"); return (-EINVAL); } if ((sys_op->rx_pending < XGBE_RX_DESC_CNT_MIN) || (sys_op->rx_pending > XGBE_RX_DESC_CNT_MAX)) { axgbe_error("rx ring param must be between %u and %u\n", XGBE_RX_DESC_CNT_MIN, XGBE_RX_DESC_CNT_MAX); return (-EINVAL); } if ((sys_op->tx_pending < XGBE_TX_DESC_CNT_MIN) || (sys_op->tx_pending > XGBE_TX_DESC_CNT_MAX)) { axgbe_error("tx ring param must be between %u and %u\n", XGBE_TX_DESC_CNT_MIN, XGBE_TX_DESC_CNT_MAX); return (-EINVAL); } rx = __rounddown_pow_of_two(sys_op->rx_pending); if (rx != sys_op->rx_pending) axgbe_printf(1, "rx ring param rounded to power of 2: %u\n", rx); tx = __rounddown_pow_of_two(sys_op->tx_pending); if (tx != sys_op->tx_pending) axgbe_printf(1, "tx ring param rounded to power of 2: %u\n", tx); if ((rx == pdata->rx_desc_count) && (tx == pdata->tx_desc_count)) goto out; pdata->rx_desc_count = rx; pdata->tx_desc_count = tx; /* TODO - restart dev */ } out: return (0); } static int sysctl_channels_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; struct sysctl_op *sys_op = pdata->sys_op; struct sysctl_info sysctl_channels[] = { { "rx", SYSL_S32, rx_count, "supported" }, { "tx", SYSL_S32, tx_count, "supported" }, { "other", SYSL_S32, other_count, "supported" }, { "combined", SYSL_S32, combined_count, "supported" }, }; unsigned int rx, tx, combined; ssize_t buf_size = 512; char buf[buf_size]; struct sbuf *sb; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } rx = min(pdata->hw_feat.rx_ch_cnt, pdata->rx_max_channel_count); rx = min(rx, pdata->channel_irq_count); tx = min(pdata->hw_feat.tx_ch_cnt, pdata->tx_max_channel_count); tx = min(tx, pdata->channel_irq_count); tx = min(tx, pdata->tx_max_q_count); combined = min(rx, tx); sys_op->max_combined = combined; sys_op->max_rx = rx ? rx - 1 : 0; sys_op->max_tx = tx ? tx - 1 : 0; /* Get current settings based on device state */ rx = pdata->rx_ring_count; tx = pdata->tx_ring_count; combined = min(rx, tx); rx -= combined; tx -= combined; sys_op->combined_count = combined; sys_op->rx_count = rx; sys_op->tx_count = tx; sbuf_printf(sb, "\nPre-set maximums:\n" "RX: %u\n" "TX: %u\n" "Other: %u\n" "Combined: %u\n", sys_op->max_rx, sys_op->max_tx, sys_op->max_other, sys_op->max_combined); sbuf_printf(sb, "\nCurrent hardware settings:\n" "RX: %u\n" "TX: %u\n" "Other: %u\n" "Combined: %u\n", sys_op->rx_count, sys_op->tx_count, sys_op->other_count, sys_op->combined_count); rc = sbuf_finish(sb); sbuf_delete(sb); return (0); } rc = get_ubuf(req, buf); if (rc == 0) { parse_generic_sysctl(pdata, buf, sysctl_channels, ARRAY_SIZE(sysctl_channels)); axgbe_error( "channel inputs: combined=%u, rx-only=%u," " tx-only=%u\n", sys_op->combined_count, sys_op->rx_count, sys_op->tx_count); } return (rc); } static int sysctl_mac_stats_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; ssize_t buf_size = 64; struct sbuf *sb; int rc = 0; int i; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } pdata->hw_if.read_mmc_stats(pdata); for (i = 0; i < XGBE_STATS_COUNT; i++) { sbuf_printf(sb, "\n %s: %lu", xgbe_gstring_stats[i].stat_string, *(uint64_t *)((uint8_t *)pdata + xgbe_gstring_stats[i].stat_offset)); } for (i = 0; i < pdata->tx_ring_count; i++) { sbuf_printf(sb, "\n txq_packets[%d]: %lu" "\n txq_bytes[%d]: %lu", i, pdata->ext_stats.txq_packets[i], i, pdata->ext_stats.txq_bytes[i]); } for (i = 0; i < pdata->rx_ring_count; i++) { sbuf_printf(sb, "\n rxq_packets[%d]: %lu" "\n rxq_bytes[%d]: %lu", i, pdata->ext_stats.rxq_packets[i], i, pdata->ext_stats.rxq_bytes[i]); } rc = sbuf_finish(sb); sbuf_delete(sb); return (rc); } return (-EINVAL); } static int sysctl_xgmac_reg_value_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; ssize_t buf_size = 64; char buf[buf_size]; unsigned int value; struct sbuf *sb; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } value = XGMAC_IOREAD(pdata, pdata->sysctl_xgmac_reg); axgbe_printf(2, "READ: %s: value: 0x%x\n", __func__, value); sbuf_printf(sb, "\nXGMAC reg_value: 0x%x\n", value); rc = sbuf_finish(sb); sbuf_delete(sb); return (rc); } rc = get_ubuf(req, buf); if (rc == 0) { sscanf(buf, "%x", &value); axgbe_printf(2, "WRITE: %s: value: 0x%x\n", __func__, value); XGMAC_IOWRITE(pdata, pdata->sysctl_xgmac_reg, value); } axgbe_printf(2, "%s: rc= %d\n", __func__, rc); return (rc); } static int sysctl_xpcs_mmd_reg_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; ssize_t buf_size = 64; char buf[buf_size]; struct sbuf *sb; unsigned int reg; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } axgbe_printf(2, "READ: %s: xpcs_mmd: 0x%x\n", __func__, pdata->sysctl_xpcs_mmd); sbuf_printf(sb, "\nXPCS mmd_reg: 0x%x\n", pdata->sysctl_xpcs_mmd); rc = sbuf_finish(sb); sbuf_delete(sb); return (rc); } rc = get_ubuf(req, buf); if (rc == 0) { sscanf(buf, "%x", ®); axgbe_printf(2, "WRITE: %s: mmd_reg: 0x%x\n", __func__, reg); pdata->sysctl_xpcs_mmd = reg; } axgbe_printf(2, "%s: rc= %d\n", __func__, rc); return (rc); } static int sysctl_xpcs_reg_addr_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; ssize_t buf_size = 64; char buf[buf_size]; struct sbuf *sb; unsigned int reg; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } axgbe_printf(2, "READ: %s: sysctl_xpcs_reg: 0x%x\n", __func__, pdata->sysctl_xpcs_reg); sbuf_printf(sb, "\nXPCS reg_addr: 0x%x\n", pdata->sysctl_xpcs_reg); rc = sbuf_finish(sb); sbuf_delete(sb); return (rc); } rc = get_ubuf(req, buf); if (rc == 0) { sscanf(buf, "%x", ®); axgbe_printf(2, "WRITE: %s: reg: 0x%x\n", __func__, reg); pdata->sysctl_xpcs_reg = reg; } axgbe_printf(2, "%s: rc= %d\n", __func__, rc); return (rc); } static int sysctl_xpcs_reg_value_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; ssize_t buf_size = 64; char buf[buf_size]; unsigned int value; struct sbuf *sb; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } value = XMDIO_READ(pdata, pdata->sysctl_xpcs_mmd, pdata->sysctl_xpcs_reg); axgbe_printf(2, "READ: %s: value: 0x%x\n", __func__, value); sbuf_printf(sb, "\nXPCS reg_value: 0x%x\n", value); rc = sbuf_finish(sb); sbuf_delete(sb); return (rc); } rc = get_ubuf(req, buf); if (rc == 0) { sscanf(buf, "%x", &value); axgbe_printf(2, "WRITE: %s: value: 0x%x\n", __func__, value); XMDIO_WRITE(pdata, pdata->sysctl_xpcs_mmd, pdata->sysctl_xpcs_reg, value); } axgbe_printf(2, "%s: rc= %d\n", __func__, rc); return (rc); } static int sysctl_xprop_reg_addr_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; ssize_t buf_size = 64; char buf[buf_size]; struct sbuf *sb; unsigned int reg; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } axgbe_printf(2, "READ: %s: sysctl_xprop_reg: 0x%x\n", __func__, pdata->sysctl_xprop_reg); sbuf_printf(sb, "\nXPROP reg_addr: 0x%x\n", pdata->sysctl_xprop_reg); rc = sbuf_finish(sb); sbuf_delete(sb); return (rc); } rc = get_ubuf(req, buf); if (rc == 0) { sscanf(buf, "%x", ®); axgbe_printf(2, "WRITE: %s: reg: 0x%x\n", __func__, reg); pdata->sysctl_xprop_reg = reg; } axgbe_printf(2, "%s: rc= %d\n", __func__, rc); return (rc); } static int sysctl_xprop_reg_value_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; ssize_t buf_size = 64; char buf[buf_size]; unsigned int value; struct sbuf *sb; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } value = XP_IOREAD(pdata, pdata->sysctl_xprop_reg); axgbe_printf(2, "READ: %s: value: 0x%x\n", __func__, value); sbuf_printf(sb, "\nXPROP reg_value: 0x%x\n", value); rc = sbuf_finish(sb); sbuf_delete(sb); return (rc); } rc = get_ubuf(req, buf); if (rc == 0) { sscanf(buf, "%x", &value); axgbe_printf(2, "WRITE: %s: value: 0x%x\n", __func__, value); XP_IOWRITE(pdata, pdata->sysctl_xprop_reg, value); } axgbe_printf(2, "%s: rc= %d\n", __func__, rc); return (rc); } static int sysctl_xi2c_reg_addr_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; ssize_t buf_size = 64; char buf[buf_size]; struct sbuf *sb; unsigned int reg; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } axgbe_printf(2, "READ: %s: sysctl_xi2c_reg: 0x%x\n", __func__, pdata->sysctl_xi2c_reg); sbuf_printf(sb, "\nXI2C reg_addr: 0x%x\n", pdata->sysctl_xi2c_reg); rc = sbuf_finish(sb); sbuf_delete(sb); return (rc); } rc = get_ubuf(req, buf); if (rc == 0) { sscanf(buf, "%x", ®); axgbe_printf(2, "WRITE: %s: reg: 0x%x\n", __func__, reg); pdata->sysctl_xi2c_reg = reg; } axgbe_printf(2, "%s: rc= %d\n", __func__, rc); return (rc); } static int sysctl_xi2c_reg_value_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; ssize_t buf_size = 64; char buf[buf_size]; unsigned int value; struct sbuf *sb; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } value = XI2C_IOREAD(pdata, pdata->sysctl_xi2c_reg); axgbe_printf(2, "READ: %s: value: 0x%x\n", __func__, value); sbuf_printf(sb, "\nXI2C reg_value: 0x%x\n", value); rc = sbuf_finish(sb); sbuf_delete(sb); return (rc); } rc = get_ubuf(req, buf); if (rc == 0) { sscanf(buf, "%x", &value); axgbe_printf(2, "WRITE: %s: value: 0x%x\n", __func__, value); XI2C_IOWRITE(pdata, pdata->sysctl_xi2c_reg, value); } axgbe_printf(2, "%s: rc= %d\n", __func__, rc); return (rc); } static int sysctl_an_cdr_wr_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; unsigned int an_cdr_wr = 0; ssize_t buf_size = 64; char buf[buf_size]; struct sbuf *sb; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } axgbe_printf(2, "READ: %s: an_cdr_wr: %d\n", __func__, pdata->sysctl_an_cdr_workaround); sbuf_printf(sb, "%d\n", pdata->sysctl_an_cdr_workaround); rc = sbuf_finish(sb); sbuf_delete(sb); return (rc); } rc = get_ubuf(req, buf); if (rc == 0) { sscanf(buf, "%u", &an_cdr_wr); axgbe_printf(2, "WRITE: %s: an_cdr_wr: 0x%d\n", __func__, an_cdr_wr); if (an_cdr_wr) pdata->sysctl_an_cdr_workaround = 1; else pdata->sysctl_an_cdr_workaround = 0; } axgbe_printf(2, "%s: rc= %d\n", __func__, rc); return (rc); } static int sysctl_an_cdr_track_early_handler(SYSCTL_HANDLER_ARGS) { struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)arg1; unsigned int an_cdr_track_early = 0; ssize_t buf_size = 64; char buf[buf_size]; struct sbuf *sb; int rc = 0; if (req->newptr == NULL) { sb = sbuf_new_for_sysctl(NULL, NULL, buf_size, req); if (sb == NULL) { - rc = sb->s_error; + rc = ENOMEM; return (rc); } axgbe_printf(2, "READ: %s: an_cdr_track_early %d\n", __func__, pdata->sysctl_an_cdr_track_early); sbuf_printf(sb, "%d\n", pdata->sysctl_an_cdr_track_early); rc = sbuf_finish(sb); sbuf_delete(sb); return (rc); } rc = get_ubuf(req, buf); if (rc == 0) { sscanf(buf, "%u", &an_cdr_track_early); axgbe_printf(2, "WRITE: %s: an_cdr_track_early: %d\n", __func__, an_cdr_track_early); if (an_cdr_track_early) pdata->sysctl_an_cdr_track_early = 1; else pdata->sysctl_an_cdr_track_early = 0; } axgbe_printf(2, "%s: rc= %d\n", __func__, rc); return (rc); } void axgbe_sysctl_exit(struct xgbe_prv_data *pdata) { if (pdata->sys_op) free(pdata->sys_op, M_AXGBE); } void axgbe_sysctl_init(struct xgbe_prv_data *pdata) { struct sysctl_ctx_list *clist; struct sysctl_oid_list *top; struct sysctl_oid *parent; struct sysctl_op *sys_op; sys_op = malloc(sizeof(*sys_op), M_AXGBE, M_WAITOK | M_ZERO); pdata->sys_op = sys_op; clist = device_get_sysctl_ctx(pdata->dev); parent = device_get_sysctl_tree(pdata->dev); top = SYSCTL_CHILDREN(parent); /* Set defaults */ pdata->sysctl_xgmac_reg = 0; pdata->sysctl_xpcs_mmd = 1; pdata->sysctl_xpcs_reg = 0; SYSCTL_ADD_UINT(clist, top, OID_AUTO, "axgbe_debug_level", CTLFLAG_RWTUN, &pdata->debug_level, 0, "axgbe log level -- higher is verbose"); SYSCTL_ADD_UINT(clist, top, OID_AUTO, "sph_enable", CTLFLAG_RDTUN, &pdata->sph_enable, 1, "shows the split header feature state (1 - enable, 0 - disable"); SYSCTL_ADD_UINT(clist, top, OID_AUTO, "link_workaround", CTLFLAG_RWTUN, &pdata->link_workaround, 0, "enable the workaround for link issue in coming up"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "xgmac_register", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_xgmac_reg_addr_handler, "IU", "xgmac register addr"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "xgmac_register_value", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_xgmac_reg_value_handler, "IU", "xgmac register value"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "xpcs_mmd", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_xpcs_mmd_reg_handler, "IU", "xpcs mmd register"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "xpcs_register", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_xpcs_reg_addr_handler, "IU", "xpcs register"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "xpcs_register_value", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_xpcs_reg_value_handler, "IU", "xpcs register value"); if (pdata->xpcs_res) { SYSCTL_ADD_PROC(clist, top, OID_AUTO, "xprop_register", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_xprop_reg_addr_handler, "IU", "xprop register"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "xprop_register_value", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_xprop_reg_value_handler, "IU", "xprop register value"); } if (pdata->xpcs_res) { SYSCTL_ADD_PROC(clist, top, OID_AUTO, "xi2c_register", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_xi2c_reg_addr_handler, "IU", "xi2c register"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "xi2c_register_value", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_xi2c_reg_value_handler, "IU", "xi2c register value"); } if (pdata->vdata->an_cdr_workaround) { SYSCTL_ADD_PROC(clist, top, OID_AUTO, "an_cdr_workaround", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_an_cdr_wr_handler, "IU", "an cdr workaround"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "an_cdr_track_early", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_an_cdr_track_early_handler, "IU", "an cdr track early"); } SYSCTL_ADD_PROC(clist, top, OID_AUTO, "drv_info", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_get_drv_info_handler, "IU", "xgbe drv info"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "link_info", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_get_link_info_handler, "IU", "xgbe link info"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "coalesce_info", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_coalesce_handler, "IU", "xgbe coalesce info"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "pauseparam_info", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_pauseparam_handler, "IU", "xgbe pauseparam info"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "link_ksettings_info", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_link_ksettings_handler, "IU", "xgbe link_ksettings info"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "ringparam_info", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_ringparam_handler, "IU", "xgbe ringparam info"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "channels_info", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_channels_handler, "IU", "xgbe channels info"); SYSCTL_ADD_PROC(clist, top, OID_AUTO, "mac_stats", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, pdata, 0, sysctl_mac_stats_handler, "IU", "xgbe mac stats"); }