diff options
| author | Amit Pundir <amit.pundir@linaro.org> | 2016-11-15 18:16:35 +0530 |
|---|---|---|
| committer | Amit Pundir <amit.pundir@linaro.org> | 2016-11-15 18:33:34 +0530 |
| commit | 91e63c11a5eb143f5d737cf0380088528e7fa327 (patch) | |
| tree | 34f5b35edf45c51b9a4d3aa5b04313d97be97754 /net/ipv6/tcp_ipv6.c | |
| parent | 79df8fa79b6a2aced892ad2b2c9832e7d9bdea6b (diff) | |
| parent | 29703588215bbf281aed9aa8cdec0641757fb9e1 (diff) | |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Conflicts:
* arch/arm64/include/asm/assembler.h
Pick changes from AOSP Change-Id: I450594dc311b09b6b832b707a9abb357608cc6e4
("UPSTREAM: arm64: include alternative handling in dcache_by_line_op").
* drivers/android/binder.c
Pick changes from LTS commit 14f09e8e7cd8 ("ANDROID: binder: Add strong ref checks"),
instead of AOSP Change-Id: I66c15b066808f28bd27bfe50fd0e03ff45a09fca
("ANDROID: binder: Add strong ref checks").
* drivers/usb/gadget/function/u_ether.c
Refactor throttling of highspeed IRQ logic in AOSP by adding
a check for last queue request as intended by LTS commit
660c04e8f174 ("usb: gadget: function: u_ether: don't starve tx request queue").
Fixes AOSP Change-Id: I26515bfd9bbc8f7af38be7835692143f7093118a
("USB: gadget: u_ether: Fix data stall issue in RNDIS tethering mode").
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index f58632cc45dc..b831f3eb55a4 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1180,6 +1180,16 @@ out: return NULL; } +static void tcp_v6_restore_cb(struct sk_buff *skb) +{ + /* We need to move header back to the beginning if xfrm6_policy_check() + * and tcp_v6_fill_cb() are going to be called again. + * ip6_datagram_recv_specific_ctl() also expects IP6CB to be there. + */ + memmove(IP6CB(skb), &TCP_SKB_CB(skb)->header.h6, + sizeof(struct inet6_skb_parm)); +} + /* The socket must have it's spinlock held when we get * here, unless it is a TCP_LISTEN socket. * @@ -1309,6 +1319,7 @@ ipv6_pktoptions: np->flow_label = ip6_flowlabel(ipv6_hdr(opt_skb)); if (ipv6_opt_accepted(sk, opt_skb, &TCP_SKB_CB(opt_skb)->header.h6)) { skb_set_owner_r(opt_skb, sk); + tcp_v6_restore_cb(opt_skb); opt_skb = xchg(&np->pktoptions, opt_skb); } else { __kfree_skb(opt_skb); @@ -1342,15 +1353,6 @@ static void tcp_v6_fill_cb(struct sk_buff *skb, const struct ipv6hdr *hdr, TCP_SKB_CB(skb)->sacked = 0; } -static void tcp_v6_restore_cb(struct sk_buff *skb) -{ - /* We need to move header back to the beginning if xfrm6_policy_check() - * and tcp_v6_fill_cb() are going to be called again. - */ - memmove(IP6CB(skb), &TCP_SKB_CB(skb)->header.h6, - sizeof(struct inet6_skb_parm)); -} - static int tcp_v6_rcv(struct sk_buff *skb) { const struct tcphdr *th; |