From: Somnath Kotur Date: Fri, 22 Nov 2024 22:45:43 +0000 (-0800) Subject: bnxt_en: Fix queue start to update vnic RSS table X-Git-Tag: v6.13-rc1~40^2~10^2~3 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=5ac066b7b062ee753a14557ea11bdc62364c8090;p=linux-2.6-block.git bnxt_en: Fix queue start to update vnic RSS table HWRM_RING_FREE followed by a HWRM_RING_ALLOC is not guaranteed to have the same FW ring ID as before. So we must reinitialize the RSS table with the correct ring IDs. Otherwise, traffic may not resume properly if the restarted ring ID is stale. Since this feature is only supported on P5_PLUS chips, we call bnxt_vnic_set_rss_p5() to update the HW RSS table. Fixes: 2d694c27d32e ("bnxt_en: implement netdev_queue_mgmt_ops") Cc: David Wei Reviewed-by: Kalesh AP Reviewed-by: Andy Gospodarek Signed-off-by: Somnath Kotur Signed-off-by: Michael Chan Signed-off-by: Paolo Abeni --- diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 3eeaceb3ff38..3bee485b50f0 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -15477,6 +15477,13 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx) for (i = 0; i <= BNXT_VNIC_NTUPLE; i++) { vnic = &bp->vnic_info[i]; + + rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic, true); + if (rc) { + netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %d\n", + vnic->vnic_id, rc); + return rc; + } vnic->mru = bp->dev->mtu + ETH_HLEN + VLAN_HLEN; bnxt_hwrm_vnic_update(bp, vnic, VNIC_UPDATE_REQ_ENABLES_MRU_VALID);