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| author | Kristof Provost <kp@FreeBSD.org> | 2021-05-17 11:41:39 +0000 |
|---|---|---|
| committer | Kristof Provost <kp@FreeBSD.org> | 2021-05-24 15:40:28 +0000 |
| commit | a1e6442cbf365cae458c5579bfefd68852922bf8 (patch) | |
| tree | d8422245d9ed2e97c7030c826b93d913aa0b0fbc | |
| parent | b780106bba6ae8f0259c4d134908787ba58eac5b (diff) | |
| download | src-a1e6442cbf365cae458c5579bfefd68852922bf8.tar.gz src-a1e6442cbf365cae458c5579bfefd68852922bf8.zip | |
dummynet: Remove unused code
We never set 'busy' and never dequeue from the pending mq. Remove this
code.
Reviewed by: ae
MFC after: 1 week
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D30313
(cherry picked from commit 02c44f40f984951fe34a1c5a43f40ff8147c52ca)
| -rw-r--r-- | sys/netpfil/ipfw/ip_dn_io.c | 8 | ||||
| -rw-r--r-- | sys/netpfil/ipfw/ip_dn_private.h | 7 |
2 files changed, 0 insertions, 15 deletions
diff --git a/sys/netpfil/ipfw/ip_dn_io.c b/sys/netpfil/ipfw/ip_dn_io.c index f746023db53c..56a7aa5c4c0c 100644 --- a/sys/netpfil/ipfw/ip_dn_io.c +++ b/sys/netpfil/ipfw/ip_dn_io.c @@ -859,14 +859,6 @@ dummynet_io(struct mbuf **m0, int dir, struct ip_fw_args *fwa) /* we could actually tag outside the lock, but who cares... */ if (tag_mbuf(m, dir, fwa)) goto dropit; - if (dn_cfg.busy) { - /* if the upper half is busy doing something expensive, - * lets queue the packet and move forward - */ - mq_append(&dn_cfg.pending, m); - m = *m0 = NULL; /* consumed */ - goto done; /* already active, nothing to do */ - } /* XXX locate_flowset could be optimised with a direct ref. */ fs = dn_ht_find(dn_cfg.fshash, fs_id, 0, NULL); if (fs == NULL) diff --git a/sys/netpfil/ipfw/ip_dn_private.h b/sys/netpfil/ipfw/ip_dn_private.h index b655a91fe758..86dd5a8a0cbb 100644 --- a/sys/netpfil/ipfw/ip_dn_private.h +++ b/sys/netpfil/ipfw/ip_dn_private.h @@ -171,13 +171,6 @@ struct dn_parms { int init_done; - /* if the upper half is busy doing something long, - * can set the busy flag and we will enqueue packets in - * a queue for later processing. - */ - int busy; - struct mq pending; - #ifdef _KERNEL /* * This file is normally used in the kernel, unless we do |