From: Vikas Gupta <vikas.gupta@broadcom.com>
Date: Fri, 5 Apr 2024 23:55:12 +0000 (-0700)
Subject: bnxt_en: Fix error recovery for RoCE ulp client
X-Git-Tag: v6.6.28~84
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4cbcf8cffa0176dae728e345ade345e6a89b83f6;p=thirdparty%2Fkernel%2Fstable.git

bnxt_en: Fix error recovery for RoCE ulp client

[ Upstream commit b5ea7d33ba2a42b95b4298d08d2af9cdeeaf0090 ]

Since runtime MSIXs vector allocation/free has been removed,
the L2 driver needs to repopulate the MSIX entries for the
ulp client as the irq table may change during the recovery
process.

Fixes: 303432211324 ("bnxt_en: Remove runtime interrupt vector allocation")
Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Signed-off-by: Vikas Gupta <vikas.gupta@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>
---

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 7188ea81401de..7689086371e03 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -213,6 +213,9 @@ void bnxt_ulp_start(struct bnxt *bp, int err)
 	if (err)
 		return;
 
+	if (edev->ulp_tbl->msix_requested)
+		bnxt_fill_msix_vecs(bp, edev->msix_entries);
+
 	if (aux_priv) {
 		struct auxiliary_device *adev;