RDMA/cxgb4: check for ipv6 address properly while destroying listener
authorPotnuri Bharat Teja <bharat@chelsio.com>
Wed, 31 Mar 2021 13:57:15 +0000 (19:27 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 16 Apr 2021 09:59:08 +0000 (11:59 +0200)
[ Upstream commit 603c4690b01aaffe3a6c3605a429f6dac39852ae ]

ipv6 bit is wrongly set by the below which causes fatal adapter lookup
engine errors for ipv4 connections while destroying a listener.  Fix it to
properly check the local address for ipv6.

Fixes: 3408be145a5d ("RDMA/cxgb4: Fix adapter LE hash errors while destroying ipv6 listening server")
Link: https://lore.kernel.org/r/20210331135715.30072-1-bharat@chelsio.com
Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/infiniband/hw/cxgb4/cm.c

index 8bd062635399accdb4dc082b08d0d70d682e0a76..ed4397c3af1a650256d818990261bd4882726203 100644 (file)
@@ -3478,7 +3478,8 @@ int c4iw_destroy_listen(struct iw_cm_id *cm_id)
                c4iw_init_wr_wait(&ep->com.wr_wait);
                err = cxgb4_remove_server(
                                ep->com.dev->rdev.lldi.ports[0], ep->stid,
-                               ep->com.dev->rdev.lldi.rxq_ids[0], true);
+                               ep->com.dev->rdev.lldi.rxq_ids[0],
+                               ep->com.local_addr.ss_family == AF_INET6);
                if (err)
                        goto done;
                err = c4iw_wait_for_reply(&ep->com.dev->rdev, &ep->com.wr_wait,