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
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
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 {
/* 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)
return 0;
}
-#endif
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;
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);
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;
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;
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;
rxq->lro_mgr.get_skb_header = mv643xx_get_skb_header;
memset(&rxq->lro_arr, 0, sizeof(rxq->lro_arr));
-#endif
return 0;