From: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Date: Fri, 3 Nov 2017 02:39:04 +0530
Subject: bnxt_re: changing the ip address shouldn't affect new connections
Patch-mainline: v4.15-rc1
Git-commit: 063fb5bd1a01937094f40169a20e4aa5ca030db1
References: bsc#1050244 FATE#322915
While adding a new gid, the driver currently does not return the context
back to the stack. A subsequent del_gid() (e.g, when ip address is changed)
doesn't find the right context in the driver and it ends up dropping that
request. This results in the HW caching a stale gid entry and traffic fails
because of that. Fix by returning the proper context in bnxt_re_add_gid().
Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/bnxt_re/ib_verbs.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -394,6 +394,7 @@ int bnxt_re_add_gid(struct ib_device *ib
ctx->idx = tbl_idx;
ctx->refcnt = 1;
ctx_tbl[tbl_idx] = ctx;
+ *context = ctx;
return rc;
}