diff options
Diffstat (limited to 'sys/net/if.c')
| -rw-r--r-- | sys/net/if.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/net/if.c b/sys/net/if.c index 1e5a4ef..cb77a31 100644 --- a/sys/net/if.c +++ b/sys/net/if.c @@ -110,12 +110,18 @@ ifinit(dummy) int s; s = splimp(); - for (ifp = ifnet.tqh_first; ifp; ifp = ifp->if_link.tqe_next) + for (ifp = ifnet.tqh_first; ifp; ifp = ifp->if_link.tqe_next) { if (ifp->if_snd.ifq_maxlen == 0) { printf("%s%d XXX: driver didn't set ifq_maxlen\n", ifp->if_name, ifp->if_unit); ifp->if_snd.ifq_maxlen = ifqmaxlen; } + if (ifp->if_snd.ifq_mtx.mtx_description == NULL) { + printf("%s%d XXX: driver didn't initialize queue mtx\n", + ifp->if_name, ifp->if_unit); + mtx_init(&ifp->if_snd.ifq_mtx, "unknown", MTX_DEF); + } + } splx(s); if_slowtimo(0); } @@ -182,6 +188,8 @@ if_attach(ifp) ifindex2ifnet[if_index] = ifp; + mtx_init(&ifp->if_snd.ifq_mtx, ifp->if_name, MTX_DEF); + /* * create a Link Level name for this device */ @@ -290,6 +298,7 @@ if_detach(ifp) #endif TAILQ_REMOVE(&ifnet, ifp, if_link); + mtx_destroy(&ifp->if_snd.ifq_mtx); splx(s); } |
