diff options
Diffstat (limited to 'sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c')
| -rw-r--r-- | sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c b/sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c index 09cb139..c4c29a3 100644 --- a/sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c +++ b/sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c @@ -997,8 +997,12 @@ ng_btsocket_rfcomm_sessions_task(void *ctx, int pending) /* Close L2CAP socket */ s->l2so->so_upcallarg = NULL; s->l2so->so_upcall = NULL; + SOCKBUF_LOCK(&s->l2so->so_rcv); s->l2so->so_rcv.sb_flags &= ~SB_UPCALL; + SOCKBUF_UNLOCK(&s->l2so->so_rcv); + SOCKBUF_LOCK(&s->l2so->so_snd); s->l2so->so_snd.sb_flags &= ~SB_UPCALL; + SOCKBUF_UNLOCK(&s->l2so->so_snd); soclose(s->l2so); mtx_unlock(&s->session_mtx); @@ -1237,8 +1241,12 @@ ng_btsocket_rfcomm_session_create(ng_btsocket_rfcomm_session_p *sp, /* Prepare L2CAP socket */ l2so->so_upcallarg = NULL; l2so->so_upcall = ng_btsocket_rfcomm_upcall; + SOCKBUF_LOCK(&l2so->so_rcv); l2so->so_rcv.sb_flags |= SB_UPCALL; + SOCKBUF_UNLOCK(&l2so->so_rcv); + SOCKBUF_LOCK(&l2so->so_snd); l2so->so_snd.sb_flags |= SB_UPCALL; + SOCKBUF_UNLOCK(&l2so->so_snd); l2so->so_state |= SS_NBIO; s->l2so = l2so; @@ -1317,8 +1325,12 @@ bad: /* Return L2CAP socket back to its original state */ l2so->so_upcallarg = NULL; l2so->so_upcall = NULL; + SOCKBUF_LOCK(&l2so->so_rcv); l2so->so_rcv.sb_flags &= ~SB_UPCALL; + SOCKBUF_LOCK(&l2so->so_rcv); + SOCKBUF_LOCK(&l2so->so_snd); l2so->so_snd.sb_flags &= ~SB_UPCALL; + SOCKBUF_LOCK(&l2so->so_snd); l2so->so_state &= ~SS_NBIO; mtx_destroy(&s->session_mtx); |
