From: Vijay Immanuel <vijayi@attalasystems.com>
Date: Tue, 12 Jun 2018 18:12:05 -0700
Subject: IB/rxe: support for 802.1q VLAN on the listener
Patch-mainline: v4.19-rc1
Git-commit: 92cf36eec2a76d8fe61d439cd2b3ebbf33029477
References: bsc#1103992 FATE#326009 bsc#1082387
Set the vlan flag and vlan_id field in the wc for rdma_listen()
to work over VLAN. This is required by ib_init_ah_attr_from_wc()
which is called by the CM REQ handler.
Signed-off-by: Vijay Immanuel <vijayi@attalasystems.com>
Reviewed-by: Yonatan Cohen <yonatanc@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Acked-by: Martin Wilck <mwilck@suse.com>
---
drivers/infiniband/sw/rxe/rxe_resp.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -886,6 +886,11 @@ static enum resp_states do_complete(stru
else
wc->network_hdr_type = RDMA_NETWORK_IPV6;
+ if (is_vlan_dev(skb->dev)) {
+ wc->wc_flags |= IB_WC_WITH_VLAN;
+ wc->vlan_id = vlan_dev_vlan_id(skb->dev);
+ }
+
if (pkt->mask & RXE_IMMDT_MASK) {
wc->wc_flags |= IB_WC_WITH_IMM;
wc->ex.imm_data = immdt_imm(pkt);