be2net: Bug fix in the non-lro path. Size of received packet was not updated in stati...
authorAjit Khaparde <ajitk@serverengines.com>
Wed, 22 Jul 2009 16:28:55 +0000 (09:28 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 22 Jul 2009 16:28:55 +0000 (09:28 -0700)
This patch fixes a bug in the non-lro path.  Wrong size of received
packet was being passed for updating receive statistics.  This patch
is against the net-2.6 git.

Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/benet/be_main.c

index c43f6a1..dea3155 100644 (file)
@@ -667,7 +667,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
        struct be_queue_info *rxq = &adapter->rx_obj.q;
        struct be_rx_page_info *page_info;
        u16 rxq_idx, i, num_rcvd, j;
-       u32 pktsize, hdr_len, curr_frag_len;
+       u32 pktsize, hdr_len, curr_frag_len, size;
        u8 *start;
 
        rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
@@ -708,12 +708,13 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
        }
 
        /* More frags present for this completion */
-       pktsize -= curr_frag_len; /* account for above copied frag */
+       size = pktsize;
        for (i = 1, j = 0; i < num_rcvd; i++) {
+               size -= curr_frag_len;
                index_inc(&rxq_idx, rxq->len);
                page_info = get_rx_page_info(adapter, rxq_idx);
 
-               curr_frag_len = min(pktsize, rx_frag_size);
+               curr_frag_len = min(size, rx_frag_size);
 
                /* Coalesce all frags from the same physical page in one slot */
                if (page_info->page_offset == 0) {
@@ -731,7 +732,6 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
                skb_shinfo(skb)->frags[j].size += curr_frag_len;
                skb->len += curr_frag_len;
                skb->data_len += curr_frag_len;
-               pktsize -= curr_frag_len;
 
                memset(page_info, 0, sizeof(*page_info));
        }