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authorDavid S. Miller <davem@davemloft.net>2017-07-03 07:31:57 -0700
committerDavid S. Miller <davem@davemloft.net>2017-07-17 09:52:58 -0700
commitd9d30adf56777c402c0027c0e6ae21f17cc0a365 (patch)
treeb08995228a9b62ddfc41c205b18ab043dbb84d1b
parentinet: Remove software UFO fragmenting code. (diff)
downloadlinux-dev-d9d30adf56777c402c0027c0e6ae21f17cc0a365.tar.xz
linux-dev-d9d30adf56777c402c0027c0e6ae21f17cc0a365.zip
net: Kill NETIF_F_UFO and SKB_GSO_UDP.
No longer used. Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/netdev_features.h4
-rw-r--r--include/linux/netdevice.h1
-rw-r--r--include/linux/skbuff.h31
3 files changed, 16 insertions, 20 deletions
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 1d4737cffc71..ebd273627334 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -36,7 +36,6 @@ enum {
/**/NETIF_F_GSO_SHIFT, /* keep the order of SKB_GSO_* bits */
NETIF_F_TSO_BIT /* ... TCPv4 segmentation */
= NETIF_F_GSO_SHIFT,
- NETIF_F_UFO_BIT, /* ... UDPv4 fragmentation */
NETIF_F_GSO_ROBUST_BIT, /* ... ->SKB_GSO_DODGY */
NETIF_F_TSO_ECN_BIT, /* ... TCP ECN support */
NETIF_F_TSO_MANGLEID_BIT, /* ... IPV4 ID mangling allowed */
@@ -118,7 +117,6 @@ enum {
#define NETIF_F_TSO6 __NETIF_F(TSO6)
#define NETIF_F_TSO_ECN __NETIF_F(TSO_ECN)
#define NETIF_F_TSO __NETIF_F(TSO)
-#define NETIF_F_UFO __NETIF_F(UFO)
#define NETIF_F_VLAN_CHALLENGED __NETIF_F(VLAN_CHALLENGED)
#define NETIF_F_RXFCS __NETIF_F(RXFCS)
#define NETIF_F_RXALL __NETIF_F(RXALL)
@@ -172,7 +170,7 @@ enum {
NETIF_F_FSO)
/* List of features with software fallbacks. */
-#define NETIF_F_GSO_SOFTWARE (NETIF_F_ALL_TSO | NETIF_F_UFO | \
+#define NETIF_F_GSO_SOFTWARE (NETIF_F_ALL_TSO | \
NETIF_F_GSO_SCTP)
/*
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 03b104908235..c60351b84323 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4098,7 +4098,6 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type)
/* check flags correspondence */
BUILD_BUG_ON(SKB_GSO_TCPV4 != (NETIF_F_TSO >> NETIF_F_GSO_SHIFT));
- BUILD_BUG_ON(SKB_GSO_UDP != (NETIF_F_UFO >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_DODGY != (NETIF_F_GSO_ROBUST >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_TCP_ECN != (NETIF_F_TSO_ECN >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_TCP_FIXEDID != (NETIF_F_TSO_MANGLEID >> NETIF_F_GSO_SHIFT));
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index dbe29b6c9bd6..4d7a284ba3ee 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -463,39 +463,38 @@ enum {
enum {
SKB_GSO_TCPV4 = 1 << 0,
- SKB_GSO_UDP = 1 << 1,
/* This indicates the skb is from an untrusted source. */
- SKB_GSO_DODGY = 1 << 2,
+ SKB_GSO_DODGY = 1 << 1,
/* This indicates the tcp segment has CWR set. */
- SKB_GSO_TCP_ECN = 1 << 3,
+ SKB_GSO_TCP_ECN = 1 << 2,
- SKB_GSO_TCP_FIXEDID = 1 << 4,
+ SKB_GSO_TCP_FIXEDID = 1 << 3,
- SKB_GSO_TCPV6 = 1 << 5,
+ SKB_GSO_TCPV6 = 1 << 4,
- SKB_GSO_FCOE = 1 << 6,
+ SKB_GSO_FCOE = 1 << 5,
- SKB_GSO_GRE = 1 << 7,
+ SKB_GSO_GRE = 1 << 6,
- SKB_GSO_GRE_CSUM = 1 << 8,
+ SKB_GSO_GRE_CSUM = 1 << 7,
- SKB_GSO_IPXIP4 = 1 << 9,
+ SKB_GSO_IPXIP4 = 1 << 8,
- SKB_GSO_IPXIP6 = 1 << 10,
+ SKB_GSO_IPXIP6 = 1 << 9,
- SKB_GSO_UDP_TUNNEL = 1 << 11,
+ SKB_GSO_UDP_TUNNEL = 1 << 10,
- SKB_GSO_UDP_TUNNEL_CSUM = 1 << 12,
+ SKB_GSO_UDP_TUNNEL_CSUM = 1 << 11,
- SKB_GSO_PARTIAL = 1 << 13,
+ SKB_GSO_PARTIAL = 1 << 12,
- SKB_GSO_TUNNEL_REMCSUM = 1 << 14,
+ SKB_GSO_TUNNEL_REMCSUM = 1 << 13,
- SKB_GSO_SCTP = 1 << 15,
+ SKB_GSO_SCTP = 1 << 14,
- SKB_GSO_ESP = 1 << 16,
+ SKB_GSO_ESP = 1 << 15,
};
#if BITS_PER_LONG > 32