The second parameter of eth_get_headlen() is the length of
the frame buffer, not the header length of skb.
Cc: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>
---
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index a16d267..c3526b3 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -676,7 +676,9 @@ static void ixgbevf_pull_tail(struct ixgbevf_ring *rx_ring,
/* we need the header to contain the greater of either ETH_HLEN or
* 60 bytes if the skb->len is less than 60 for skb_pad.
*/
- pull_len = eth_get_headlen(va, IXGBEVF_RX_HDR_SIZE);
+ pull_len = eth_get_headlen(va, skb_frag_size(frag));
+ if (unlikely(pull_len > IXGBEVF_RX_HDR_SIZE))
+ pull_len = IXGBEVF_RX_HDR_SIZE;
/* align pull length to size of long to optimize memcpy performance */
skb_copy_to_linear_data(skb, va, ALIGN(pull_len, sizeof(long)));
--
1.8.3.1
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
