qlge: Fix dropping of large non-TCP/UDP frames.

This was found with pings that were large enough to span multiple rx
buffers.  The split frame logic handles this case nicely.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 15 deletions

diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 2c052caee884..0541e777694d 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -2066,21 +2066,11 @@ static unsigned long ql_process_mac_rx_intr(struct ql_adapter *qdev,
                 ql_process_mac_rx_page(qdev, rx_ring, ib_mac_rsp,
                                                 length, vlan_id);
         } else {
-                struct bq_desc *lbq_desc;
-
-                /* Free small buffer that holds the IAL */
-                lbq_desc = ql_get_curr_sbuf(rx_ring);
-                netif_err(qdev, rx_err, qdev->ndev,
-                          "Dropping frame, len %d > mtu %d\n",
-                          length, qdev->ndev->mtu);
-
-                /* Unwind the large buffers for this frame. */
-                while (length > 0) {
-                        lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
-                        length -= (length < rx_ring->lbq_buf_size) ?
-                                length : rx_ring->lbq_buf_size;
-                        put_page(lbq_desc->p.pg_chunk.page);
-                }
+                /* Non-TCP/UDP large frames that span multiple buffers
+                 * can be processed corrrectly by the split frame logic.
+                 */
+                ql_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
+                                                vlan_id);
         }
 
         return (unsigned long)length;