bnxt_en: Check valid VNIC ID in bnxt_hwrm_vnic_set_tpa().

[ Upstream commit 3c4fe80b32c685bdc02b280814d0cfe80d441c72 ]

During initialization, if we encounter errors, there is a code path that
calls bnxt_hwrm_vnic_set_tpa() with invalid VNIC ID.  This may cause a
warning in firmware logs.

Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 3aa993bbafd9cd6d0f7ef9a0d8c0f5a2d38c21f6..ca57eb56c71766606478b73c28dbab62f0487662 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3401,6 +3401,9 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
        struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
        struct hwrm_vnic_tpa_cfg_input req = {0};
 
+       if (vnic->fw_vnic_id == INVALID_HW_RING_ID)
+               return 0;
+
        bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_TPA_CFG, -1, -1);
 
        if (tpa_flags) {