diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2024-08-01 10:43:15 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-08-01 10:45:23 -0700 |
| commit | 5fa35bd39ce106889909444c937a10b2d3a79f08 (patch) | |
| tree | bb1fde34b2c9907b1c4b69f6db992bbda0b02355 /drivers/net/ethernet/broadcom | |
| parent | 743ff02152bc46bb4a2f2a49ec891c87eba6ab5b (diff) | |
| parent | 183d46ff422ef9f3d755b6808ef3faa6d009ba3a (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts or adjacent changes.
Link: https://patch.msgid.link/20240801131917.34494-1-pabeni@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 14 |
2 files changed, 16 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index ffa74c26ee53..23f74c6c88b9 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -7649,8 +7649,8 @@ static int bnxt_get_avail_msix(struct bnxt *bp, int num); static int __bnxt_reserve_rings(struct bnxt *bp) { struct bnxt_hw_rings hwr = {0}; + int rx_rings, old_rx_rings, rc; int cp = bp->cp_nr_rings; - int rx_rings, rc; int ulp_msix = 0; bool sh = false; int tx_cp; @@ -7684,6 +7684,7 @@ static int __bnxt_reserve_rings(struct bnxt *bp) hwr.grp = bp->rx_nr_rings; hwr.rss_ctx = bnxt_get_total_rss_ctxs(bp, &hwr); hwr.stat = bnxt_get_func_stat_ctxs(bp); + old_rx_rings = bp->hw_resc.resv_rx_rings; rc = bnxt_hwrm_reserve_rings(bp, &hwr); if (rc) @@ -7738,7 +7739,8 @@ static int __bnxt_reserve_rings(struct bnxt *bp) if (!bnxt_rings_ok(bp, &hwr)) return -ENOMEM; - if (!netif_is_rxfh_configured(bp->dev)) + if (old_rx_rings != bp->hw_resc.resv_rx_rings && + !netif_is_rxfh_configured(bp->dev)) bnxt_set_dflt_rss_indir_tbl(bp, NULL); if (!bnxt_ulp_registered(bp->edev) && BNXT_NEW_RM(bp)) { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index d00ef0063820..ab8e3f197e7b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -1863,8 +1863,14 @@ 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 +1894,7 @@ 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 +1921,12 @@ 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 +1963,7 @@ 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; |