diff options
author | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 16:42:02 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 16:42:02 +0300 |
commit | a02001086bbfb4da35d1228bebc2f1b442db455f (patch) | |
tree | 62ab47936cef06fd08657ca5b6cd1df98c19be57 /drivers/net/hyperv/netvsc_drv.c | |
parent | eff264efeeb0898408e8c9df72d8a32621035bed (diff) | |
parent | fc14f9c1272f62c3e8d01300f52467c0d9af50f9 (diff) | |
download | linux-a02001086bbfb4da35d1228bebc2f1b442db455f.tar.xz |
Merge Linus' tree to be be to apply submitted patches to newer code than
current trivial.git base
Diffstat (limited to 'drivers/net/hyperv/netvsc_drv.c')
-rw-r--r-- | drivers/net/hyperv/netvsc_drv.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index a9c5eaadc426..78ec33f5100b 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -162,7 +162,7 @@ union sub_key { * data: network byte order * return: host byte order */ -static u32 comp_hash(u8 *key, int klen, u8 *data, int dlen) +static u32 comp_hash(u8 *key, int klen, void *data, int dlen) { union sub_key subk; int k_next = 4; @@ -176,7 +176,7 @@ static u32 comp_hash(u8 *key, int klen, u8 *data, int dlen) for (i = 0; i < dlen; i++) { subk.kb = key[k_next]; k_next = (k_next + 1) % klen; - dt = data[i]; + dt = ((u8 *)data)[i]; for (j = 0; j < 8; j++) { if (dt & 0x80) ret ^= subk.ka; @@ -190,26 +190,20 @@ static u32 comp_hash(u8 *key, int klen, u8 *data, int dlen) static bool netvsc_set_hash(u32 *hash, struct sk_buff *skb) { - struct iphdr *iphdr; + struct flow_keys flow; int data_len; - bool ret = false; - if (eth_hdr(skb)->h_proto != htons(ETH_P_IP)) + if (!skb_flow_dissect(skb, &flow) || flow.n_proto != htons(ETH_P_IP)) return false; - iphdr = ip_hdr(skb); + if (flow.ip_proto == IPPROTO_TCP) + data_len = 12; + else + data_len = 8; - if (iphdr->version == 4) { - if (iphdr->protocol == IPPROTO_TCP) - data_len = 12; - else - data_len = 8; - *hash = comp_hash(netvsc_hash_key, HASH_KEYLEN, - (u8 *)&iphdr->saddr, data_len); - ret = true; - } + *hash = comp_hash(netvsc_hash_key, HASH_KEYLEN, &flow, data_len); - return ret; + return true; } static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb, @@ -387,6 +381,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) int hdr_offset; u32 net_trans_info; u32 hash; + u32 skb_length = skb->len; /* We will atmost need two pages to describe the rndis @@ -555,6 +550,7 @@ do_lso: do_send: /* Start filling in the page buffers with the rndis hdr */ rndis_msg->msg_len += rndis_msg_size; + packet->total_data_buflen = rndis_msg->msg_len; packet->page_buf_cnt = init_page_array(rndis_msg, rndis_msg_size, skb, &packet->page_buf[0]); @@ -562,7 +558,7 @@ do_send: drop: if (ret == 0) { - net->stats.tx_bytes += skb->len; + net->stats.tx_bytes += skb_length; net->stats.tx_packets++; } else { kfree(packet); |