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mv643xx_eth: make LRO unconditional

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Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lennert Buytenhek 2009-02-24 15:41:32 +00:00 committed by David S. Miller
parent 97daee83b0
commit ab307a3983
2 changed files with 1 additions and 22 deletions
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11
drivers/net/Kconfig
View File

@ -2301,6 +2301,7 @@ config UGETH_TX_ON_DEMAND
config MV643XX_ETH
tristate "Marvell Discovery (643XX) and Orion ethernet support"
depends on MV64360 || MV64X60 || (PPC_MULTIPLATFORM && PPC32) || PLAT_ORION
select INET_LRO
select PHYLIB
help
This driver supports the gigabit ethernet MACs in the
@ -2310,16 +2311,6 @@ config MV643XX_ETH
Some boards that use the Discovery chipset are the Momenco
Ocelot C and Jaguar ATX and Pegasos II.
config MV643XX_ETH_LRO
tristate "Marvell 643XX ethernet driver LRO support"
depends on MV643XX_ETH
select INET_LRO
help
Say y here if you want to use Large Receive Offload for the
mv643xx_eth driver.
If in doubt, say N.
config QLA3XXX
tristate "QLogic QLA3XXX Network Driver Support"
depends on PCI

12
drivers/net/mv643xx_eth.c
View File

@ -351,10 +351,8 @@ struct rx_queue {
int rx_desc_area_size;
struct sk_buff **rx_skb;
#ifdef CONFIG_MV643XX_ETH_LRO
struct net_lro_mgr lro_mgr;
struct net_lro_desc lro_arr[8];
#endif
};
struct tx_queue {
@ -516,7 +514,6 @@ static void txq_maybe_wake(struct tx_queue *txq)
/* rx napi ******************************************************************/
#ifdef CONFIG_MV643XX_ETH_LRO
static int
mv643xx_get_skb_header(struct sk_buff *skb, void **iphdr, void **tcph,
u64 *hdr_flags, void *priv)
@ -542,7 +539,6 @@ mv643xx_get_skb_header(struct sk_buff *skb, void **iphdr, void **tcph,
return 0;
}
#endif
static int rxq_process(struct rx_queue *rxq, int budget)
{
@ -612,13 +608,11 @@ static int rxq_process(struct rx_queue *rxq, int budget)
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->protocol = eth_type_trans(skb, mp->dev);
#ifdef CONFIG_MV643XX_ETH_LRO
if (skb->dev->features & NETIF_F_LRO &&
skb->ip_summed == CHECKSUM_UNNECESSARY) {
lro_receive_skb(&rxq->lro_mgr, skb, (void *)cmd_sts);
lro_flush_needed = 1;
} else
#endif
netif_receive_skb(skb);
continue;
@ -640,10 +634,8 @@ err:
dev_kfree_skb(skb);
}
#ifdef CONFIG_MV643XX_ETH_LRO
if (lro_flush_needed)
lro_flush_all(&rxq->lro_mgr);
#endif
if (rx < budget)
mp->work_rx &= ~(1 << rxq->index);
@ -1231,7 +1223,6 @@ static void mv643xx_eth_grab_lro_stats(struct mv643xx_eth_private *mp)
u32 lro_no_desc = 0;
int i;
#ifdef CONFIG_MV643XX_ETH_LRO
for (i = 0; i < mp->rxq_count; i++) {
struct rx_queue *rxq = mp->rxq + i;
@ -1239,7 +1230,6 @@ static void mv643xx_eth_grab_lro_stats(struct mv643xx_eth_private *mp)
lro_flushed += rxq->lro_mgr.stats.flushed;
lro_no_desc += rxq->lro_mgr.stats.no_desc;
}
#endif
mp->lro_counters.lro_aggregated = lro_aggregated;
mp->lro_counters.lro_flushed = lro_flushed;
@ -1939,7 +1929,6 @@ static int rxq_init(struct mv643xx_eth_private *mp, int index)
nexti * sizeof(struct rx_desc);
}
#ifdef CONFIG_MV643XX_ETH_LRO
rxq->lro_mgr.dev = mp->dev;
memset(&rxq->lro_mgr.stats, 0, sizeof(rxq->lro_mgr.stats));
rxq->lro_mgr.features = LRO_F_NAPI;
@ -1952,7 +1941,6 @@ static int rxq_init(struct mv643xx_eth_private *mp, int index)
rxq->lro_mgr.get_skb_header = mv643xx_get_skb_header;
memset(&rxq->lro_arr, 0, sizeof(rxq->lro_arr));
#endif
return 0;