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authorBrian Norris <computersforpeace@gmail.com>2017-06-01 10:53:55 -0700
committerBrian Norris <computersforpeace@gmail.com>2017-06-01 10:53:55 -0700
commit05e97a9eda72d58dba293857df6aac62584ef99a (patch)
treee86e692f26d4879ff2210c54722e2b7780210249 /net/ipv4/tcp_input.c
parent2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff)
parentd4ed3b9015b5eebc90d629579d9e7944607cbae5 (diff)
Merge tag 'nand/fixes-for-4.12-rc3' of git://git.infradead.org/linux-mtd into MTD
From Boris: """ This pull request contains several fixes to the core and the tango driver. tango fixes: * Add missing MODULE_DEVICE_TABLE() in tango_nand.c * Update the number of corrected bitflips core fixes: * Fix a long standing memory leak in nand_scan_tail() * Fix several bugs introduced by the per-vendor init/detection infrastructure (introduced in 4.12) * Add a static specifier to nand_ooblayout_lp_hamming_ops definition """
Diffstat (limited to 'net/ipv4/tcp_input.c')
-rw-r--r--net/ipv4/tcp_input.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 5a3ad09e2786..174d4376baa5 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1179,13 +1179,14 @@ static int tcp_match_skb_to_sack(struct sock *sk, struct sk_buff *skb,
*/
if (pkt_len > mss) {
unsigned int new_len = (pkt_len / mss) * mss;
- if (!in_sack && new_len < pkt_len) {
+ if (!in_sack && new_len < pkt_len)
new_len += mss;
- if (new_len >= skb->len)
- return 0;
- }
pkt_len = new_len;
}
+
+ if (pkt_len >= skb->len && !in_sack)
+ return 0;
+
err = tcp_fragment(sk, skb, pkt_len, mss, GFP_ATOMIC);
if (err < 0)
return err;
@@ -3189,7 +3190,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
int delta;
/* Non-retransmitted hole got filled? That's reordering */
- if (reord < prior_fackets)
+ if (reord < prior_fackets && reord <= tp->fackets_out)
tcp_update_reordering(sk, tp->fackets_out - reord, 0);
delta = tcp_is_fack(tp) ? pkts_acked :