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authorMarcelo Ricardo Leitner <marcelo.leitner@gmail.com>2016-06-02 15:05:40 -0300
committerBruno Martins <bgcngm@gmail.com>2022-10-28 15:39:24 +0100
commitd7707635776bd4c5e5abfac1945a0e09c9adc2cf (patch)
treec4681e937bc4fd6dd4694d3794e8f57ede95ee2f /net
parent924bbacea75e0c4c8584dab08b3d36b46e9be04d (diff)
sk_buff: allow segmenting based on frag sizes
This patch allows segmenting a skb based on its frags sizes instead of based on a fixed value. Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Tested-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Change-Id: Ic278a7f5bbe0f86ef348a63508da6819b0d098aa
Diffstat (limited to 'net')
-rw-r--r--net/core/skbuff.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index b7734f91abd6..9f651c32a781 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3122,9 +3122,13 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb,
int hsize;
int size;
- len = head_skb->len - offset;
- if (len > mss)
- len = mss;
+ if (unlikely(mss == GSO_BY_FRAGS)) {
+ len = list_skb->len;
+ } else {
+ len = head_skb->len - offset;
+ if (len > mss)
+ len = mss;
+ }
hsize = skb_headlen(head_skb) - offset;
if (hsize < 0)