diff options
| author | Josh Hunt <johunt@akamai.com> | 2019-10-02 20:29:22 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-10-03 18:47:10 +0300 |
| commit | 44b321e5020d782ad6e8ae8183f09b163be6e6e2 (patch) | |
| tree | 228236bb7cd5fdb6ae1f0fbc0c86878667e13595 /net/ipv6/udp.c | |
| parent | 6af1799aaf3f1bc8defedddfa00df3192445bbf3 (diff) | |
| download | linux-44b321e5020d782ad6e8ae8183f09b163be6e6e2.tar.xz | |
udp: fix gso_segs calculations
Commit dfec0ee22c0a ("udp: Record gso_segs when supporting UDP segmentation offload")
added gso_segs calculation, but incorrectly got sizeof() the pointer and
not the underlying data type. In addition let's fix the v6 case.
Fixes: bec1f6f69736 ("udp: generate gso with UDP_SEGMENT")
Fixes: dfec0ee22c0a ("udp: Record gso_segs when supporting UDP segmentation offload")
Signed-off-by: Josh Hunt <johunt@akamai.com>
Reviewed-by: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/udp.c')
| -rw-r--r-- | net/ipv6/udp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index aae4938f3dea..eb9a9934ac05 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1143,6 +1143,8 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6, skb_shinfo(skb)->gso_size = cork->gso_size; skb_shinfo(skb)->gso_type = SKB_GSO_UDP_L4; + skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(len - sizeof(*uh), + cork->gso_size); goto csum_partial; } |