diff options
| -rw-r--r-- | drivers/net/macvtap.c | 9 | ||||
| -rw-r--r-- | drivers/net/tun.c | 10 | ||||
| -rw-r--r-- | drivers/net/xen-netback/netback.c | 10 | ||||
| -rw-r--r-- | net/packet/af_packet.c | 22 |
4 files changed, 6 insertions, 45 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index acf6450..59e9605 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -21,7 +21,6 @@ #include <net/rtnetlink.h> #include <net/sock.h> #include <linux/virtio_net.h> -#include <net/flow_keys.h> /* * A macvtap queue is the central object of this driver, it connects @@ -646,7 +645,6 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, int vnet_hdr_len = 0; int copylen = 0; bool zerocopy = false; - struct flow_keys keys; if (q->flags & IFF_VNET_HDR) { vnet_hdr_len = q->vnet_hdr_sz; @@ -727,12 +725,7 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, goto err_kfree; } - if (skb->ip_summed == CHECKSUM_PARTIAL) - skb_set_transport_header(skb, skb_checksum_start_offset(skb)); - else if (skb_flow_dissect(skb, &keys)) - skb_set_transport_header(skb, keys.thoff); - else - skb_set_transport_header(skb, ETH_HLEN); + skb_probe_transport_header(skb, ETH_HLEN); rcu_read_lock_bh(); vlan = rcu_dereference_bh(q->vlan); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 48cd73a..29538e6 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -70,7 +70,6 @@ #include <net/sock.h> #include <asm/uaccess.h> -#include <net/flow_keys.h> /* Uncomment to enable debugging */ /* #define TUN_DEBUG 1 */ @@ -1050,7 +1049,6 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, bool zerocopy = false; int err; u32 rxhash; - struct flow_keys keys; if (!(tun->flags & TUN_NO_PI)) { if ((len -= sizeof(pi)) > total_len) @@ -1205,13 +1203,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, } skb_reset_network_header(skb); - - if (skb->ip_summed == CHECKSUM_PARTIAL) - skb_set_transport_header(skb, skb_checksum_start_offset(skb)); - else if (skb_flow_dissect(skb, &keys)) - skb_set_transport_header(skb, keys.thoff); - else - skb_reset_transport_header(skb); + skb_probe_transport_header(skb, 0); rxhash = skb_get_rxhash(skb); netif_rx_ni(skb); diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index fc8faa7..83905a9 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -39,7 +39,6 @@ #include <linux/udp.h> #include <net/tcp.h> -#include <net/flow_keys.h> #include <xen/xen.h> #include <xen/events.h> @@ -1506,14 +1505,7 @@ static void xen_netbk_tx_submit(struct xen_netbk *netbk) continue; } - if (!skb_transport_header_was_set(skb)) { - struct flow_keys keys; - - if (skb_flow_dissect(skb, &keys)) - skb_set_transport_header(skb, keys.thoff); - else - skb_reset_transport_header(skb); - } + skb_probe_transport_header(skb, 0); vif->dev->stats.rx_bytes += skb->len; vif->dev->stats.rx_packets++; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 83fdd0a..8e4644f 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -88,7 +88,6 @@ #include <linux/virtio_net.h> #include <linux/errqueue.h> #include <linux/net_tstamp.h> -#include <net/flow_keys.h> #ifdef CONFIG_INET #include <net/inet_common.h> @@ -1413,7 +1412,6 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock, __be16 proto = 0; int err; int extra_len = 0; - struct flow_keys keys; /* * Get and verify the address. @@ -1514,10 +1512,7 @@ retry: if (unlikely(extra_len == 4)) skb->no_fcs = 1; - if (skb_flow_dissect(skb, &keys)) - skb_set_transport_header(skb, keys.thoff); - else - skb_reset_transport_header(skb); + skb_probe_transport_header(skb, 0); dev_queue_xmit(skb); rcu_read_unlock(); @@ -1925,7 +1920,6 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb, struct page *page; void *data; int err; - struct flow_keys keys; ph.raw = frame; @@ -1950,11 +1944,7 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb, skb_reserve(skb, hlen); skb_reset_network_header(skb); - - if (skb_flow_dissect(skb, &keys)) - skb_set_transport_header(skb, keys.thoff); - else - skb_reset_transport_header(skb); + skb_probe_transport_header(skb, 0); if (po->tp_tx_has_off) { int off_min, off_max, off; @@ -2212,7 +2202,6 @@ static int packet_snd(struct socket *sock, unsigned short gso_type = 0; int hlen, tlen; int extra_len = 0; - struct flow_keys keys; /* * Get and verify the address. @@ -2365,12 +2354,7 @@ static int packet_snd(struct socket *sock, len += vnet_hdr_len; } - if (skb->ip_summed == CHECKSUM_PARTIAL) - skb_set_transport_header(skb, skb_checksum_start_offset(skb)); - else if (skb_flow_dissect(skb, &keys)) - skb_set_transport_header(skb, keys.thoff); - else - skb_set_transport_header(skb, reserve); + skb_probe_transport_header(skb, reserve); if (unlikely(extra_len == 4)) skb->no_fcs = 1; |
