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path: root/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index d00ef0063820..4cf9bf8b01b0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -968,9 +968,6 @@ static int bnxt_set_channels(struct net_device *dev,
return -EINVAL;
}
- bnxt_clear_usr_fltrs(bp, true);
- if (BNXT_SUPPORTS_MULTI_RSS_CTX(bp))
- bnxt_clear_rss_ctxs(bp);
if (netif_running(dev)) {
if (BNXT_PF(bp)) {
/* TODO CHIMP_FW: Send message to all VF's
@@ -1863,8 +1860,14 @@ static void bnxt_modify_rss(struct bnxt *bp, struct ethtool_rxfh_context *ctx,
}
static int bnxt_rxfh_context_check(struct bnxt *bp,
+ const struct ethtool_rxfh_param *rxfh,
struct netlink_ext_ack *extack)
{
+ if (rxfh->hfunc && rxfh->hfunc != ETH_RSS_HASH_TOP) {
+ NL_SET_ERR_MSG_MOD(extack, "RSS hash function not supported");
+ return -EOPNOTSUPP;
+ }
+
if (!BNXT_SUPPORTS_MULTI_RSS_CTX(bp)) {
NL_SET_ERR_MSG_MOD(extack, "RSS contexts not supported");
return -EOPNOTSUPP;
@@ -1888,7 +1891,7 @@ static int bnxt_create_rxfh_context(struct net_device *dev,
struct bnxt_vnic_info *vnic;
int rc;
- rc = bnxt_rxfh_context_check(bp, extack);
+ rc = bnxt_rxfh_context_check(bp, rxfh, extack);
if (rc)
return rc;
@@ -1915,8 +1918,12 @@ static int bnxt_create_rxfh_context(struct net_device *dev,
if (rc)
goto out;
+ /* Populate defaults in the context */
bnxt_set_dflt_rss_indir_tbl(bp, ctx);
+ ctx->hfunc = ETH_RSS_HASH_TOP;
memcpy(vnic->rss_hash_key, bp->rss_hash_key, HW_HASH_KEY_SIZE);
+ memcpy(ethtool_rxfh_context_key(ctx),
+ bp->rss_hash_key, HW_HASH_KEY_SIZE);
rc = bnxt_hwrm_vnic_alloc(bp, vnic, 0, bp->rx_nr_rings);
if (rc) {
@@ -1953,7 +1960,7 @@ static int bnxt_modify_rxfh_context(struct net_device *dev,
struct bnxt_rss_ctx *rss_ctx;
int rc;
- rc = bnxt_rxfh_context_check(bp, extack);
+ rc = bnxt_rxfh_context_check(bp, rxfh, extack);
if (rc)
return rc;
@@ -1990,7 +1997,6 @@ static int bnxt_set_rxfh(struct net_device *dev,
bnxt_modify_rss(bp, NULL, NULL, rxfh);
- bnxt_clear_usr_fltrs(bp, false);
if (netif_running(bp->dev)) {
bnxt_close_nic(bp, false, false);
rc = bnxt_open_nic(bp, false, false);
@@ -5280,7 +5286,7 @@ void bnxt_ethtool_free(struct bnxt *bp)
const struct ethtool_ops bnxt_ethtool_ops = {
.cap_link_lanes_supported = 1,
.cap_rss_ctx_supported = 1,
- .rxfh_max_context_id = BNXT_MAX_ETH_RSS_CTX,
+ .rxfh_max_num_contexts = BNXT_MAX_ETH_RSS_CTX + 1,
.rxfh_indir_space = BNXT_MAX_RSS_TABLE_ENTRIES_P5,
.rxfh_priv_size = sizeof(struct bnxt_rss_ctx),
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |