diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2014-02-18 17:34:17 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2014-02-18 17:34:17 +0000 |
| commit | 39e0aea2ae1d21b117348a7e3a990a6eb5ed7f55 (patch) | |
| tree | c8777c20e0703ddaa96de437c1dc5101e5b188a8 /target | |
| parent | 8ed16ce49af4c63c4a495b1d9d040a64e6e1936a (diff) | |
| download | upstream-39e0aea2ae1d21b117348a7e3a990a6eb5ed7f55.tar.gz upstream-39e0aea2ae1d21b117348a7e3a990a6eb5ed7f55.tar.bz2 upstream-39e0aea2ae1d21b117348a7e3a990a6eb5ed7f55.zip | |
ar71xx: fix unaligned access hacks for tcp timestamps
This missing bit of the hack saves hugely on instruction traps
on tcp connections to ar71xx based routers.
Patch-by: Dave Taht <dave.taht@bufferbloat.net>
Patchwork: http://patchwork.openwrt.org/patch/4905/
[juhosg: adjust subject, refresh kernel patch]
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39626 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/ar71xx/patches-3.10/902-unaligned_access_hacks.patch | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/target/linux/ar71xx/patches-3.10/902-unaligned_access_hacks.patch b/target/linux/ar71xx/patches-3.10/902-unaligned_access_hacks.patch index a0b5824850..20f5f1c0e2 100644 --- a/target/linux/ar71xx/patches-3.10/902-unaligned_access_hacks.patch +++ b/target/linux/ar71xx/patches-3.10/902-unaligned_access_hacks.patch @@ -900,8 +900,9 @@ - tp->rx_opt.rcv_tsval = ntohl(*ptr); + tp->rx_opt.rcv_tsval = get_unaligned_be32(ptr); ++ptr; - if (*ptr) +- if (*ptr) - tp->rx_opt.rcv_tsecr = ntohl(*ptr) - tp->tsoffset; ++ if (net_hdr_word(ptr)) + tp->rx_opt.rcv_tsecr = get_unaligned_be32(ptr) - + tp->tsoffset; else |