From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 10 Jun 2016 05:30:17 -0300 Subject: Linux-libre 4.6.2-gnu --- drivers/infiniband/hw/nes/nes_hw.c | 44 +------------------------------------- 1 file changed, 1 insertion(+), 43 deletions(-) (limited to 'drivers/infiniband/hw/nes/nes_hw.c') diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 4713dd7ed..a1c6481d8 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -35,18 +35,11 @@ #include #include #include -#include -#include #include -#include #include #include "nes.h" -static unsigned int nes_lro_max_aggr = NES_LRO_MAX_AGGR; -module_param(nes_lro_max_aggr, uint, 0444); -MODULE_PARM_DESC(nes_lro_max_aggr, "NIC LRO max packet aggregation"); - static int wide_ppm_offset; module_param(wide_ppm_offset, int, 0644); MODULE_PARM_DESC(wide_ppm_offset, "Increase CX4 interface clock ppm offset, 0=100ppm (default), 1=300ppm"); @@ -1642,25 +1635,6 @@ static void nes_rq_wqes_timeout(unsigned long parm) } -static int nes_lro_get_skb_hdr(struct sk_buff *skb, void **iphdr, - void **tcph, u64 *hdr_flags, void *priv) -{ - unsigned int ip_len; - struct iphdr *iph; - 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); - - *hdr_flags = LRO_IPV4 | LRO_TCP; - *iphdr = iph; - return 0; -} - - /** * nes_init_nic_qp */ @@ -1895,14 +1869,6 @@ int nes_init_nic_qp(struct nes_device *nesdev, struct net_device *netdev) return -ENOMEM; } - nesvnic->lro_mgr.max_aggr = nes_lro_max_aggr; - nesvnic->lro_mgr.max_desc = NES_MAX_LRO_DESCRIPTORS; - nesvnic->lro_mgr.lro_arr = nesvnic->lro_desc; - nesvnic->lro_mgr.get_skb_header = nes_lro_get_skb_hdr; - nesvnic->lro_mgr.features = LRO_F_NAPI | LRO_F_EXTRACT_VLAN_ID; - nesvnic->lro_mgr.dev = netdev; - nesvnic->lro_mgr.ip_summed = CHECKSUM_UNNECESSARY; - nesvnic->lro_mgr.ip_summed_aggr = CHECKSUM_UNNECESSARY; return 0; } @@ -2809,13 +2775,10 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq) u16 pkt_type; u16 rqes_processed = 0; u8 sq_cqes = 0; - u8 nes_use_lro = 0; head = cq->cq_head; cq_size = cq->cq_size; cq->cqes_pending = 1; - if (nesvnic->netdev->features & NETIF_F_LRO) - nes_use_lro = 1; do { if (le32_to_cpu(cq->cq_vbase[head].cqe_words[NES_NIC_CQE_MISC_IDX]) & NES_NIC_CQE_VALID) { @@ -2950,10 +2913,7 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq) __vlan_hwaccel_put_tag(rx_skb, htons(ETH_P_8021Q), vlan_tag); } - if (nes_use_lro) - lro_receive_skb(&nesvnic->lro_mgr, rx_skb, NULL); - else - netif_receive_skb(rx_skb); + napi_gro_receive(&nesvnic->napi, rx_skb); skip_rx_indicate0: ; @@ -2984,8 +2944,6 @@ skip_rx_indicate0: } while (1); - if (nes_use_lro) - lro_flush_all(&nesvnic->lro_mgr); if (sq_cqes) { barrier(); /* restart the queue if it had been stopped */ -- cgit v1.2.3-54-g00ecf