ixgbe: Replace LRO with GRO

This patch makes ixgbe invoke the GRO hooks instead of LRO.  As
GRO has a compatible external interface to LRO this is a very
straightforward replacement.

As GRO uses the napi structure to track the held packets, I've
modified the code paths involved to pass that along.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 11 deletions

diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 67f87a79154d..4f6b5dfc78a2 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -89,8 +89,6 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = {
         {"rx_header_split", IXGBE_STAT(rx_hdr_split)},
         {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
         {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
-        {"lro_aggregated", IXGBE_STAT(lro_aggregated)},
-        {"lro_flushed", IXGBE_STAT(lro_flushed)},
 };
 
 #define IXGBE_QUEUE_STATS_LEN \
@@ -808,15 +806,6 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
         int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64);
         int j, k;
         int i;
-        u64 aggregated = 0, flushed = 0, no_desc = 0;
-        for (i = 0; i < adapter->num_rx_queues; i++) {
-                aggregated += adapter->rx_ring[i].lro_mgr.stats.aggregated;
-                flushed += adapter->rx_ring[i].lro_mgr.stats.flushed;
-                no_desc += adapter->rx_ring[i].lro_mgr.stats.no_desc;
-        }
-        adapter->lro_aggregated = aggregated;
-        adapter->lro_flushed = flushed;
-        adapter->lro_no_desc = no_desc;
 
         ixgbe_update_stats(adapter);
         for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {