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bnxt_en: Disable aRFS if running on 212 firmware

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[ Upstream commit 976e52b718c3de9077fff8f3f674afb159c57fb1 ]

212 firmware broke aRFS, so disable it.  Traffic may stop after ntuple
filters are inserted and deleted by the 212 firmware.

Fixes: ae10ae740a ("bnxt_en: Add new hardware RFS mode.")
Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Michael Chan
2021-08-15 16:15:36 -04:00
committed by Sasha Levin
parent efd9b79b92
commit 9751aa4436
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@@ -10396,6 +10396,9 @@ static bool bnxt_rfs_supported(struct bnxt *bp)
return true;
return false;
}
/* 212 firmware is broken for aRFS */
if (BNXT_FW_MAJ(bp) == 212)
return false;
if (BNXT_PF(bp) && !BNXT_CHIP_TYPE_NITRO_A0(bp))
return true;
if (bp->flags & BNXT_FLAG_NEW_RSS_CAP)