svn commit: r329569 - projects/bsd_rdma_4_9_stable_11/sys/ofed/drivers/infiniband/ulp/sdp
Hans Petter Selasky
hselasky at FreeBSD.org
Mon Feb 19 12:33:39 UTC 2018
Author: hselasky
Date: Mon Feb 19 12:33:38 2018
New Revision: 329569
URL: https://svnweb.freebsd.org/changeset/base/329569
Log:
MFC r303505:
sdp: Use an mbufq for received control packets.
This is simpler than the hand-rolled queue, and fixes a use-after-free.
Sponsored by: EMC / Isilon Storage Division
Modified:
projects/bsd_rdma_4_9_stable_11/sys/ofed/drivers/infiniband/ulp/sdp/sdp.h
projects/bsd_rdma_4_9_stable_11/sys/ofed/drivers/infiniband/ulp/sdp/sdp_main.c
Directory Properties:
projects/bsd_rdma_4_9_stable_11/ (props changed)
Modified: projects/bsd_rdma_4_9_stable_11/sys/ofed/drivers/infiniband/ulp/sdp/sdp.h
==============================================================================
--- projects/bsd_rdma_4_9_stable_11/sys/ofed/drivers/infiniband/ulp/sdp/sdp.h Mon Feb 19 12:25:32 2018 (r329568)
+++ projects/bsd_rdma_4_9_stable_11/sys/ofed/drivers/infiniband/ulp/sdp/sdp.h Mon Feb 19 12:33:38 2018 (r329569)
@@ -401,8 +401,7 @@ struct sdp_sock {
struct sdp_rx_ring rx_ring;
struct sdp_tx_ring tx_ring;
struct rwlock lock;
- struct mbuf *rx_ctl_q;
- struct mbuf *rx_ctl_tail;
+ struct mbufq rxctlq; /* received control packets */
int qp_active; /* XXX Flag. */
int max_sge;
Modified: projects/bsd_rdma_4_9_stable_11/sys/ofed/drivers/infiniband/ulp/sdp/sdp_main.c
==============================================================================
--- projects/bsd_rdma_4_9_stable_11/sys/ofed/drivers/infiniband/ulp/sdp/sdp_main.c Mon Feb 19 12:25:32 2018 (r329568)
+++ projects/bsd_rdma_4_9_stable_11/sys/ofed/drivers/infiniband/ulp/sdp/sdp_main.c Mon Feb 19 12:33:38 2018 (r329569)
@@ -469,6 +469,7 @@ sdp_attach(struct socket *so, int proto, struct thread
ssk->flags = 0;
ssk->qp_active = 0;
ssk->state = TCPS_CLOSED;
+ mbufq_init(&ssk->rxctlq, INT_MAX);
SDP_LIST_WLOCK();
LIST_INSERT_HEAD(&sdp_list, ssk, list);
sdp_count++;
More information about the svn-src-projects
mailing list