The branch main has been updated by jhb:
URL:
https://cgit.FreeBSD.org/src/commit/?id=677cb9722a64d3f944d3e374e0ef1bb0e45644b5
commit 677cb9722a64d3f944d3e374e0ef1bb0e45644b5
Author: John Baldwin <j...@freebsd.org>
AuthorDate: 2021-05-21 00:16:23 +0000
Commit: John Baldwin <j...@freebsd.org>
CommitDate: 2021-05-28 23:47:31 +0000
cxgbe tom: Free pending iSCSI mbufs on connection shutdown.
If an iSCSI connection is shutdown abruptly (e.g. by a RST from the
peer), pending iSCSI PDUs and page pod work requests can be in the
ulp_pduq when the final CPL is received indicating the death of the
connection.
Reported by: Jithesh Arakkan @ Chelsio
---
sys/dev/cxgbe/tom/t4_tom.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sys/dev/cxgbe/tom/t4_tom.c b/sys/dev/cxgbe/tom/t4_tom.c
index 97693ab74000..1c9999be339d 100644
--- a/sys/dev/cxgbe/tom/t4_tom.c
+++ b/sys/dev/cxgbe/tom/t4_tom.c
@@ -1024,6 +1024,7 @@ final_cpl_received(struct toepcb *toep)
tls_detach(toep);
toep->inp = NULL;
toep->flags &= ~TPF_CPL_PENDING;
+ mbufq_drain(&toep->ulp_pduq);
mbufq_drain(&toep->ulp_pdu_reclaimq);
if (!(toep->flags & TPF_ATTACHED))
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