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authorMichael Chan <michael.chan@broadcom.com>2018-03-09 23:46:10 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-30 07:49:04 +0200
commitb646b8e5da14b7bf4a1bfa73d25e33f6381d258b (patch)
tree4fdb50b6a0d28742e3f76a931692ce897724197b /drivers/net
parent331f79cf85745677656bf7ed0f1fbdcfd00d8268 (diff)
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index a38a9cb3d544..9904d768a20a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2925,6 +2925,9 @@ 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) {