| Message ID | 1318528601.2393.57.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
From: Eric Dumazet <eric.dumazet@gmail.com> Date: Thu, 13 Oct 2011 19:56:41 +0200 > e1000 allocates half a page per skb fragment. We must account > PAGE_SIZE/2 increments on skb->truesize, not the actual frag length. > > Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 10670f9..1adcdf8 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -5946,7 +5946,7 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, int budget) skb->len += length; skb->data_len += length; - skb->truesize += length; + skb->truesize += PAGE_SIZE / 2; if ((page_count(buffer_info->page) != 1) || (page_to_nid(buffer_info->page) != current_node))
e1000 allocates half a page per skb fragment. We must account PAGE_SIZE/2 increments on skb->truesize, not the actual frag length. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> --- drivers/net/ethernet/intel/igb/igb_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html