diff options
| author | Gleb Smirnoff <glebius@FreeBSD.org> | 2005-11-06 19:43:04 +0000 |
|---|---|---|
| committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2005-11-06 19:43:04 +0000 |
| commit | 6d3a3ab73503e1e4a32a90ecaf6cc769e7fc983d (patch) | |
| tree | e40528f09019df701f53fa6334cf691e4b1f270a /sys/net/if_vlan.c | |
| parent | b5b548a6bcb9799af3796a906b115bca42a541d4 (diff) | |
| download | src-test2-6d3a3ab73503e1e4a32a90ecaf6cc769e7fc983d.tar.gz src-test2-6d3a3ab73503e1e4a32a90ecaf6cc769e7fc983d.zip | |
Notes
Diffstat (limited to 'sys/net/if_vlan.c')
| -rw-r--r-- | sys/net/if_vlan.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/net/if_vlan.c b/sys/net/if_vlan.c index 009d0ca4f9ed..15a2a7900ecb 100644 --- a/sys/net/if_vlan.c +++ b/sys/net/if_vlan.c @@ -465,6 +465,14 @@ vlan_ifinit(void *foo) } +/* + * The if_start method for vlan(4) interface. It doesn't + * raises the IFF_DRV_OACTIVE flag, since it is called + * only from IFQ_HANDOFF() macro in ether_output_frame(). + * If the interface queue is full, and vlan_start() is + * not called, the queue would never get emptied and + * interface would stall forever. + */ static void vlan_start(struct ifnet *ifp) { @@ -477,7 +485,6 @@ vlan_start(struct ifnet *ifp) ifv = ifp->if_softc; p = ifv->ifv_p; - ifp->if_drv_flags |= IFF_DRV_OACTIVE; for (;;) { IF_DEQUEUE(&ifp->if_snd, m); if (m == 0) @@ -561,7 +568,6 @@ vlan_start(struct ifnet *ifp) else ifp->if_oerrors++; } - ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; } static void |