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Index: sys/dev/qlnx/qlnxe/ecore_vf.h
===================================================================
--- sys/dev/qlnx/qlnxe/ecore_vf.h
+++ sys/dev/qlnx/qlnxe/ecore_vf.h
@@ -82,6 +82,9 @@
* bar or via the doorbell bar.
*/
bool b_doorbell_bar;
+
+ /* FreeBSD RSS queries require the RSS TLV itself to be accepted. */
+ bool rss_configured;
};
/**
Index: sys/dev/qlnx/qlnxe/ecore_vf.c
===================================================================
--- sys/dev/qlnx/qlnxe/ecore_vf.c
+++ sys/dev/qlnx/qlnxe/ecore_vf.c
@@ -1242,6 +1242,9 @@
p_resp = (struct pfvf_def_resp_tlv *)
ecore_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply,
tlv);
+ if (tlv == CHANNEL_TLV_VPORT_UPDATE_RSS)
+ p_iov->rss_configured = p_resp &&
+ p_resp->hdr.status == PFVF_STATUS_SUCCESS;
if (p_resp && p_resp->hdr.status)
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"TLV[%d] type %s Configuration %s\n",
@@ -1270,6 +1273,8 @@
/* clear mailbox and prep header tlv */
ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_UPDATE, sizeof(*req));
+ if (p_params->rss_params)
+ p_iov->rss_configured = false;
/* Prepare extended tlvs */
if (update_rx || update_tx) {
Index: sys/dev/qlnx/qlnxe/qlnx_os.c
===================================================================
--- sys/dev/qlnx/qlnxe/qlnx_os.c
+++ sys/dev/qlnx/qlnxe/qlnx_os.c
@@ -58,6 +58,7 @@
#include "ecore_dbg_fw_funcs.h"
#include "ecore_iov_api.h"
#include "ecore_vf_api.h"
+#include "ecore_vf.h"
#include "qlnx_ioctl.h"
#include "qlnx_def.h"
@@ -2552,6 +2553,77 @@
return (rc);
}
+static int
+qlnx_rss_query_status(qlnx_host_t *ha)
+{
+ int i;
+
+ sx_assert(&ha->hw_lock, SA_XLOCKED);
+ if (ha->state != QLNX_STATE_OPEN ||
+ (if_getdrvflags(ha->ifp) & IFF_DRV_RUNNING) == 0)
+ return (ENXIO);
+ if (IS_VF(&ha->cdev) && ha->rss_params.rss_enable) {
+ for (i = 0; i < ha->cdev.num_hwfns; i++) {
+ struct ecore_vf_iov *iov = ha->cdev.hwfns[i].vf_iov_info;
+
+ if (iov == NULL || !iov->rss_configured)
+ return (ENXIO);
+ }
+ }
+ return (0);
+}
+
+static int
+qlnx_get_rss_key(qlnx_host_t *ha, struct ifrsskey *ifrk)
+{
+ const struct ecore_rss_params *rss = &ha->rss_params;
+ int error, i;
+
+ error = qlnx_rss_query_status(ha);
+ if (error != 0)
+ return (error);
+ ifrk->ifrk_func = rss->rss_enable ? RSS_FUNC_TOEPLITZ : RSS_FUNC_NONE;
+ ifrk->ifrk_keylen = rss->rss_enable ? sizeof(rss->rss_key) : 0;
+ _Static_assert(sizeof(ifrk->ifrk_key) >= sizeof(rss->rss_key),
+ "RSS query buffer too small");
+ bzero(ifrk->ifrk_key, sizeof(ifrk->ifrk_key));
+ /* Undo the word conversion used when preparing the firmware request. */
+ if (rss->rss_enable) {
+ for (i = 0; i < ECORE_RSS_KEY_SIZE; i++)
+ be32enc(ifrk->ifrk_key + i * sizeof(uint32_t),
+ rss->rss_key[i]);
+ }
+ return (0);
+}
+
+static int
+qlnx_get_rss_hash(qlnx_host_t *ha, struct ifrsshash *ifrh)
+{
+ const struct ecore_rss_params *rss = &ha->rss_params;
+ uint8_t caps;
+ int error;
+
+ error = qlnx_rss_query_status(ha);
+ if (error != 0)
+ return (error);
+ ifrh->ifrh_func = rss->rss_enable ? RSS_FUNC_TOEPLITZ : RSS_FUNC_NONE;
+ ifrh->ifrh_types = 0;
+ caps = rss->rss_enable ? rss->rss_caps : 0;
+ if (caps & ECORE_RSS_IPV4)
+ ifrh->ifrh_types |= RSS_TYPE_IPV4;
+ if (caps & ECORE_RSS_IPV4_TCP)
+ ifrh->ifrh_types |= RSS_TYPE_TCP_IPV4;
+ if (caps & ECORE_RSS_IPV4_UDP)
+ ifrh->ifrh_types |= RSS_TYPE_UDP_IPV4;
+ if (caps & ECORE_RSS_IPV6)
+ ifrh->ifrh_types |= RSS_TYPE_IPV6;
+ if (caps & ECORE_RSS_IPV6_TCP)
+ ifrh->ifrh_types |= RSS_TYPE_TCP_IPV6;
+ if (caps & ECORE_RSS_IPV6_UDP)
+ ifrh->ifrh_types |= RSS_TYPE_UDP_IPV6;
+ return (0);
+}
+
static int
qlnx_ioctl(if_t ifp, u_long cmd, caddr_t data)
{
@@ -2563,6 +2635,18 @@
ha = (qlnx_host_t *)if_getsoftc(ifp);
switch (cmd) {
+ case SIOCGIFRSSKEY:
+ QLNX_LOCK(ha);
+ ret = qlnx_get_rss_key(ha, (struct ifrsskey *)data);
+ QLNX_UNLOCK(ha);
+ break;
+
+ case SIOCGIFRSSHASH:
+ QLNX_LOCK(ha);
+ ret = qlnx_get_rss_hash(ha, (struct ifrsshash *)data);
+ QLNX_UNLOCK(ha);
+ break;
+
case SIOCSIFMTU:
QL_DPRINT4(ha, "SIOCSIFMTU (0x%lx)\n", cmd);

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