diff options
Diffstat (limited to 'drivers/net/ethernet/pasemi/pasemi_mac.c')
| -rw-r--r-- | drivers/net/ethernet/pasemi/pasemi_mac.c | 50 |
1 files changed, 1 insertions, 49 deletions
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c index 57a6e6cd74fc..af54df52aa6b 100644 --- a/drivers/net/ethernet/pasemi/pasemi_mac.c +++ b/drivers/net/ethernet/pasemi/pasemi_mac.c @@ -30,9 +30,7 @@ #include <linux/skbuff.h> #include <linux/ip.h> -#include <linux/tcp.h> #include <net/checksum.h> -#include <linux/inet_lro.h> #include <linux/prefetch.h> #include <asm/irq.h> @@ -52,12 +50,9 @@ * * - Multicast support * - Large MTU support - * - SW LRO * - Multiqueue RX/TX */ -#define LRO_MAX_AGGR 64 - #define PE_MIN_MTU 64 #define PE_MAX_MTU 9000 #define PE_DEF_MTU ETH_DATA_LEN @@ -257,37 +252,6 @@ static int pasemi_mac_set_mac_addr(struct net_device *dev, void *p) return 0; } -static int get_skb_hdr(struct sk_buff *skb, void **iphdr, - void **tcph, u64 *hdr_flags, void *data) -{ - u64 macrx = (u64) data; - unsigned int ip_len; - struct iphdr *iph; - - /* IPv4 header checksum failed */ - if ((macrx & XCT_MACRX_HTY_M) != XCT_MACRX_HTY_IPV4_OK) - return -1; - - /* non tcp packet */ - skb_reset_network_header(skb); - iph = ip_hdr(skb); - if (iph->protocol != IPPROTO_TCP) - return -1; - - ip_len = ip_hdrlen(skb); - skb_set_transport_header(skb, ip_len); - *tcph = tcp_hdr(skb); - - /* check if ip header and tcp header are complete */ - if (ntohs(iph->tot_len) < ip_len + tcp_hdrlen(skb)) - return -1; - - *hdr_flags = LRO_IPV4 | LRO_TCP; - *iphdr = iph; - - return 0; -} - static int pasemi_mac_unmap_tx_skb(struct pasemi_mac *mac, const int nfrags, struct sk_buff *skb, @@ -817,7 +781,7 @@ static int pasemi_mac_clean_rx(struct pasemi_mac_rxring *rx, skb_put(skb, len-4); skb->protocol = eth_type_trans(skb, mac->netdev); - lro_receive_skb(&mac->lro_mgr, skb, (void *)macrx); + napi_gro_receive(&mac->napi, skb); next: RX_DESC(rx, n) = 0; @@ -839,8 +803,6 @@ next: rx_ring(mac)->next_to_clean = n; - lro_flush_all(&mac->lro_mgr); - /* Increase is in number of 16-byte entries, and since each descriptor * with an 8BRES takes up 3x8 bytes (padded to 4x8), increase with * count*2. @@ -1754,16 +1716,6 @@ pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev->features = NETIF_F_IP_CSUM | NETIF_F_LLTX | NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_GSO; - mac->lro_mgr.max_aggr = LRO_MAX_AGGR; - mac->lro_mgr.max_desc = MAX_LRO_DESCRIPTORS; - mac->lro_mgr.lro_arr = mac->lro_desc; - mac->lro_mgr.get_skb_header = get_skb_hdr; - mac->lro_mgr.features = LRO_F_NAPI | LRO_F_EXTRACT_VLAN_ID; - mac->lro_mgr.dev = mac->netdev; - mac->lro_mgr.ip_summed = CHECKSUM_UNNECESSARY; - mac->lro_mgr.ip_summed_aggr = CHECKSUM_UNNECESSARY; - - mac->dma_pdev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa007, NULL); if (!mac->dma_pdev) { dev_err(&mac->pdev->dev, "Can't find DMA Controller\n"); |