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-rw-r--r--drivers/net/macvtap.c9
-rw-r--r--drivers/net/tun.c10
-rw-r--r--drivers/net/xen-netback/netback.c10
-rw-r--r--net/packet/af_packet.c22
4 files changed, 6 insertions, 45 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index acf6450ceff5..59e9605de316 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 48cd73a2dc55..29538e6e914d 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 fc8faa74b250..83905a97c56c 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 83fdd0a87eb6..8e4644ff8d34 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;