d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Call drbr_stats_update to update ifp stats directly when we bypass the buf_ring on transmit

Browse Source
This commit is contained in:
Kip Macy 2009-05-14 03:33:04 +00:00
parent bf422e5f27
commit 8222d237cb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=192081
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sys/dev/e1000/if_em.c
View File

@ -1006,14 +1006,17 @@ em_transmit_locked(struct ifnet *ifp, struct mbuf *m)
|| (!adapter->link_active)) {
error = drbr_enqueue(ifp, adapter->br, m);
return (error);
}
if (ADAPTER_RING_EMPTY(adapter) &&
} else if (ADAPTER_RING_EMPTY(adapter) &&
(adapter->num_tx_desc_avail > EM_TX_OP_THRESHOLD)) {
if (em_xmit(adapter, &m)) {
if (m && (error = drbr_enqueue(ifp, adapter->br, m)) != 0)
return (error);
} else {
/*
* We've bypassed the buf ring so we need to update
* ifp directly
*/
drbr_stats_update(ifp, m->m_pkthdr.len, m->m_flags);
/*
** Send a copy of the frame to the BPF
** listener and set the watchdog on.