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authorSreekanth Reddy <sreekanth.reddy@broadcom.com>2023-06-07 00:54:05 -0700
committerPaolo Abeni <pabeni@redhat.com>2023-06-08 10:52:45 +0200
commit1d997801c7cc6a7f542e46d5a6bf16f893ad3fe9 (patch)
tree5316e1ca4eb0417fc014864fe1d3c6c1749d1b93 /drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
parent095d5dc0c1d9f3284e3c575ccf4c0e8b04b548f8 (diff)
bnxt_en: Don't issue AP reset during ethtool's reset operation
Only older NIC controller's firmware uses the PROC AP reset type. Firmware on 5731X/5741X and newer chips does not support this reset type. When bnxt_reset() issues a series of resets, this PROC AP reset may actually fail on these newer chips because the firmware is not ready to accept this unsupported command yet. Avoid this unnecessary error by skipping this reset type on chips that don't support it. Fixes: 7a13240e3718 ("bnxt_en: fix ethtool_reset_flags ABI violations") Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 2dd8ee4a6f75..8fd5071d8b09 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -3831,7 +3831,7 @@ static int bnxt_reset(struct net_device *dev, u32 *flags)
}
}
- if (req & BNXT_FW_RESET_AP) {
+ if (!BNXT_CHIP_P4_PLUS(bp) && (req & BNXT_FW_RESET_AP)) {
/* This feature is not supported in older firmware versions */
if (bp->hwrm_spec_code >= 0x10803) {
if (!bnxt_firmware_reset_ap(dev)) {