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authorOlof Johansson <olof@lixom.net>2012-03-07 14:52:43 -0800
committerOlof Johansson <olof@lixom.net>2012-03-07 14:53:14 -0800
commit591e7afd2e686394912d65a6faeb933b76b26b5d (patch)
tree5e992381e6d9456d6293d16ad1c2ed36efcb7bd3 /drivers/net/ppp/ppp_generic.c
parentff0ea1ee058e3906502452eba60fd220ece4401d (diff)
parentc9f46a850a07dcf45ee195b958593fae1b78c221 (diff)
Merge branch 'maintainers' of git://gitorious.org/linux-davinci/linux-davinci into next/maintainers
* 'maintainers' of git://gitorious.org/linux-davinci/linux-davinci: (2 commits) MAINTAINERS: add TI DaVinci git tree information MAINTAINERS: mark TI DaVinci list as "moderated" (also included an update to 3.3-rc6) Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/net/ppp/ppp_generic.c')
-rw-r--r--drivers/net/ppp/ppp_generic.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index edfa15d2e79..486b4048850 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -2024,14 +2024,22 @@ ppp_mp_reconstruct(struct ppp *ppp)
continue;
}
if (PPP_MP_CB(p)->sequence != seq) {
+ u32 oldseq;
/* Fragment `seq' is missing. If it is after
minseq, it might arrive later, so stop here. */
if (seq_after(seq, minseq))
break;
/* Fragment `seq' is lost, keep going. */
lost = 1;
+ oldseq = seq;
seq = seq_before(minseq, PPP_MP_CB(p)->sequence)?
minseq + 1: PPP_MP_CB(p)->sequence;
+
+ if (ppp->debug & 1)
+ netdev_printk(KERN_DEBUG, ppp->dev,
+ "lost frag %u..%u\n",
+ oldseq, seq-1);
+
goto again;
}
@@ -2076,6 +2084,10 @@ ppp_mp_reconstruct(struct ppp *ppp)
struct sk_buff *tmp2;
skb_queue_reverse_walk_from_safe(list, p, tmp2) {
+ if (ppp->debug & 1)
+ netdev_printk(KERN_DEBUG, ppp->dev,
+ "discarding frag %u\n",
+ PPP_MP_CB(p)->sequence);
__skb_unlink(p, list);
kfree_skb(p);
}
@@ -2091,6 +2103,17 @@ ppp_mp_reconstruct(struct ppp *ppp)
/* If we have discarded any fragments,
signal a receive error. */
if (PPP_MP_CB(head)->sequence != ppp->nextseq) {
+ skb_queue_walk_safe(list, p, tmp) {
+ if (p == head)
+ break;
+ if (ppp->debug & 1)
+ netdev_printk(KERN_DEBUG, ppp->dev,
+ "discarding frag %u\n",
+ PPP_MP_CB(p)->sequence);
+ __skb_unlink(p, list);
+ kfree_skb(p);
+ }
+
if (ppp->debug & 1)
netdev_printk(KERN_DEBUG, ppp->dev,
" missed pkts %u..%u\n",