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| author | George V. Neville-Neil <gnn@FreeBSD.org> | 2016-06-02 17:51:29 +0000 |
|---|---|---|
| committer | George V. Neville-Neil <gnn@FreeBSD.org> | 2016-06-02 17:51:29 +0000 |
| commit | 6d7682268826ca15ed86237eb25286740b952f1c (patch) | |
| tree | 35865ebb972dd3afe8974183497a1af7a56b33fc /sys/net/route.c | |
| parent | 55a87f85cfe1614b1745392afa56177e063eabb5 (diff) | |
| download | src-6d7682268826ca15ed86237eb25286740b952f1c.tar.gz src-6d7682268826ca15ed86237eb25286740b952f1c.zip | |
This change re-adds L2 caching for TCP and UDP, as originally added in D4306
but removed due to other changes in the system. Restore the llentry pointer
to the "struct route", and use it to cache the L2 lookup (ARP or ND6) as
appropriate.
Submitted by: Mike Karels
Differential Revision: https://reviews.freebsd.org/D6262
Notes
Notes:
svn path=/head/; revision=301217
Diffstat (limited to 'sys/net/route.c')
| -rw-r--r-- | sys/net/route.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/net/route.c b/sys/net/route.c index 4b191d00d4e0..26e3b851c15a 100644 --- a/sys/net/route.c +++ b/sys/net/route.c @@ -207,6 +207,8 @@ rt_tables_get_gen(int table, int fam) struct rib_head *rnh; rnh = *rt_tables_get_rnh_ptr(table, fam); + KASSERT(rnh != NULL, ("%s: NULL rib_head pointer table %d fam %d", + __func__, table, fam)); return (rnh->rnh_gen); } |