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path: root/drivers/infiniband/hw/bnxt_re/ib_verbs.c
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Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/ib_verbs.c')
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index ebc3e3d4a6e2..3b05c0640338 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -2973,6 +2973,19 @@ static void bnxt_re_process_res_rawqp1_wc(struct ib_wc *wc,
wc->wc_flags |= IB_WC_GRH;
}
+static bool bnxt_re_check_if_vlan_valid(struct bnxt_re_dev *rdev,
+ u16 vlan_id)
+{
+ /*
+ * Check if the vlan is configured in the host. If not configured, it
+ * can be a transparent VLAN. So dont report the vlan id.
+ */
+ if (!__vlan_find_dev_deep_rcu(rdev->netdev,
+ htons(ETH_P_8021Q), vlan_id))
+ return false;
+ return true;
+}
+
static bool bnxt_re_is_vlan_pkt(struct bnxt_qplib_cqe *orig_cqe,
u16 *vid, u8 *sl)
{
@@ -3041,9 +3054,11 @@ static void bnxt_re_process_res_shadow_qp_wc(struct bnxt_re_qp *qp,
wc->src_qp = orig_cqe->src_qp;
memcpy(wc->smac, orig_cqe->smac, ETH_ALEN);
if (bnxt_re_is_vlan_pkt(orig_cqe, &vlan_id, &sl)) {
- wc->vlan_id = vlan_id;
- wc->sl = sl;
- wc->wc_flags |= IB_WC_WITH_VLAN;
+ if (bnxt_re_check_if_vlan_valid(rdev, vlan_id)) {
+ wc->vlan_id = vlan_id;
+ wc->sl = sl;
+ wc->wc_flags |= IB_WC_WITH_VLAN;
+ }
}
wc->port_num = 1;
wc->vendor_err = orig_cqe->status;