diff options
author | Eric Dumazet <edumazet@google.com> | 2023-06-08 22:17:37 +0300 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2023-06-10 10:11:41 +0300 |
commit | d457a0e329b0bfd3a1450e0b1a18cd2b47a25a08 (patch) | |
tree | eafa7a6c0d45e727a9eb25c6a4cc5dd8b4652217 /net | |
parent | cabb8b48e542e1401f6881c4f7d3bb82f723ee40 (diff) | |
download | linux-d457a0e329b0bfd3a1450e0b1a18cd2b47a25a08.tar.xz |
net: move gso declarations and functions to their own files
Move declarations into include/net/gso.h and code into net/core/gso.c
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Stanislav Fomichev <sdf@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20230608191738.3947077-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
33 files changed, 305 insertions, 269 deletions
diff --git a/net/core/Makefile b/net/core/Makefile index 8f367813bc68..731db2eaa610 100644 --- a/net/core/Makefile +++ b/net/core/Makefile @@ -13,7 +13,7 @@ obj-y += dev.o dev_addr_lists.o dst.o netevent.o \ neighbour.o rtnetlink.o utils.o link_watch.o filter.o \ sock_diag.o dev_ioctl.o tso.o sock_reuseport.o \ fib_notifier.o xdp.o flow_offload.o gro.o \ - netdev-genl.o netdev-genl-gen.o + netdev-genl.o netdev-genl-gen.o gso.o obj-$(CONFIG_NETDEV_ADDR_LIST_TEST) += dev_addr_lists_test.o diff --git a/net/core/dev.c b/net/core/dev.c index 6d6f8a7fe6b4..c2456b3667fe 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3209,7 +3209,7 @@ static u16 skb_tx_hash(const struct net_device *dev, return (u16) reciprocal_scale(skb_get_hash(skb), qcount) + qoffset; } -static void skb_warn_bad_offload(const struct sk_buff *skb) +void skb_warn_bad_offload(const struct sk_buff *skb) { static const netdev_features_t null_features; struct net_device *dev = skb->dev; @@ -3338,74 +3338,6 @@ __be16 skb_network_protocol(struct sk_buff *skb, int *depth) return vlan_get_protocol_and_depth(skb, type, depth); } -/* openvswitch calls this on rx path, so we need a different check. - */ -static inline bool skb_needs_check(struct sk_buff *skb, bool tx_path) -{ - if (tx_path) - return skb->ip_summed != CHECKSUM_PARTIAL && - skb->ip_summed != CHECKSUM_UNNECESSARY; - - return skb->ip_summed == CHECKSUM_NONE; -} - -/** - * __skb_gso_segment - Perform segmentation on skb. - * @skb: buffer to segment - * @features: features for the output path (see dev->features) - * @tx_path: whether it is called in TX path - * - * This function segments the given skb and returns a list of segments. - * - * It may return NULL if the skb requires no segmentation. This is - * only possible when GSO is used for verifying header integrity. - * - * Segmentation preserves SKB_GSO_CB_OFFSET bytes of previous skb cb. - */ -struct sk_buff *__skb_gso_segment(struct sk_buff *skb, - netdev_features_t features, bool tx_path) -{ - struct sk_buff *segs; - - if (unlikely(skb_needs_check(skb, tx_path))) { - int err; - - /* We're going to init ->check field in TCP or UDP header */ - err = skb_cow_head(skb, 0); - if (err < 0) - return ERR_PTR(err); - } - - /* Only report GSO partial support if it will enable us to - * support segmentation on this frame without needing additional - * work. - */ - if (features & NETIF_F_GSO_PARTIAL) { - netdev_features_t partial_features = NETIF_F_GSO_ROBUST; - struct net_device *dev = skb->dev; - - partial_features |= dev->features & dev->gso_partial_features; - if (!skb_gso_ok(skb, features | partial_features)) - features &= ~NETIF_F_GSO_PARTIAL; - } - - BUILD_BUG_ON(SKB_GSO_CB_OFFSET + - sizeof(*SKB_GSO_CB(skb)) > sizeof(skb->cb)); - - SKB_GSO_CB(skb)->mac_offset = skb_headroom(skb); - SKB_GSO_CB(skb)->encap_level = 0; - - skb_reset_mac_header(skb); - skb_reset_mac_len(skb); - - segs = skb_mac_gso_segment(skb, features); - - if (segs != skb && unlikely(skb_needs_check(skb, tx_path) && !IS_ERR(segs))) - skb_warn_bad_offload(skb); - - return segs; -} -EXPORT_SYMBOL(__skb_gso_segment); /* Take action when hardware reception checksum errors are detected. */ #ifdef CONFIG_BUG diff --git a/net/core/gro.c b/net/core/gro.c index 4d45f78e2fac..dca800068e41 100644 --- a/net/core/gro.c +++ b/net/core/gro.c @@ -10,7 +10,7 @@ #define GRO_MAX_HEAD (MAX_HEADER + 128) static DEFINE_SPINLOCK(offload_lock); -static struct list_head offload_base __read_mostly = LIST_HEAD_INIT(offload_base); +struct list_head offload_base __read_mostly = LIST_HEAD_INIT(offload_base); /* Maximum number of GRO_NORMAL skbs to batch up for list-RX */ int gro_normal_batch __read_mostly = 8; @@ -92,63 +92,6 @@ void dev_remove_offload(struct packet_offload *po) } EXPORT_SYMBOL(dev_remove_offload); -/** - * skb_eth_gso_segment - segmentation handler for ethernet protocols. - * @skb: buffer to segment - * @features: features for the output path (see dev->features) - * @type: Ethernet Protocol ID - */ -struct sk_buff *skb_eth_gso_segment(struct sk_buff *skb, - netdev_features_t features, __be16 type) -{ - struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT); - struct packet_offload *ptype; - - rcu_read_lock(); - list_for_each_entry_rcu(ptype, &offload_base, list) { - if (ptype->type == type && ptype->callbacks.gso_segment) { - segs = ptype->callbacks.gso_segment(skb, features); - break; - } - } - rcu_read_unlock(); - - return segs; -} -EXPORT_SYMBOL(skb_eth_gso_segment); - -/** - * skb_mac_gso_segment - mac layer segmentation handler. - * @skb: buffer to segment - * @features: features for the output path (see dev->features) - */ -struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb, - netdev_features_t features) -{ - struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT); - struct packet_offload *ptype; - int vlan_depth = skb->mac_len; - __be16 type = skb_network_protocol(skb, &vlan_depth); - - if (unlikely(!type)) - return ERR_PTR(-EINVAL); - - __skb_pull(skb, vlan_depth); - - rcu_read_lock(); - list_for_each_entry_rcu(ptype, &offload_base, list) { - if (ptype->type == type && ptype->callbacks.gso_segment) { - segs = ptype->callbacks.gso_segment(skb, features); - break; - } - } - rcu_read_unlock(); - - __skb_push(skb, skb->data - skb_mac_header(skb)); - - return segs; -} -EXPORT_SYMBOL(skb_mac_gso_segment); int skb_gro_receive(struct sk_buff *p, struct sk_buff *skb) { diff --git a/net/core/gso.c b/net/core/gso.c new file mode 100644 index 000000000000..9e1803bfc9c6 --- /dev/null +++ b/net/core/gso.c @@ -0,0 +1,273 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#include <linux/skbuff.h> +#include <linux/sctp.h> +#include <net/gso.h> +#include <net/gro.h> + +/** + * skb_eth_gso_segment - segmentation handler for ethernet protocols. + * @skb: buffer to segment + * @features: features for the output path (see dev->features) + * @type: Ethernet Protocol ID + */ +struct sk_buff *skb_eth_gso_segment(struct sk_buff *skb, + netdev_features_t features, __be16 type) +{ + struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT); + struct packet_offload *ptype; + + rcu_read_lock(); + list_for_each_entry_rcu(ptype, &offload_base, list) { + if (ptype->type == type && ptype->callbacks.gso_segment) { + segs = ptype->callbacks.gso_segment(skb, features); + break; + } + } + rcu_read_unlock(); + + return segs; +} +EXPORT_SYMBOL(skb_eth_gso_segment); + +/** + * skb_mac_gso_segment - mac layer segmentation handler. + * @skb: buffer to segment + * @features: features for the output path (see dev->features) + */ +struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb, + netdev_features_t features) +{ + struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT); + struct packet_offload *ptype; + int vlan_depth = skb->mac_len; + __be16 type = skb_network_protocol(skb, &vlan_depth); + + if (unlikely(!type)) + return ERR_PTR(-EINVAL); + + __skb_pull(skb, vlan_depth); + + rcu_read_lock(); + list_for_each_entry_rcu(ptype, &offload_base, list) { + if (ptype->type == type && ptype->callbacks.gso_segment) { + segs = ptype->callbacks.gso_segment(skb, features); + break; + } + } + rcu_read_unlock(); + + __skb_push(skb, skb->data - skb_mac_header(skb)); + + return segs; +} +EXPORT_SYMBOL(skb_mac_gso_segment); +/* openvswitch calls this on rx path, so we need a different check. + */ +static bool skb_needs_check(const struct sk_buff *skb, bool tx_path) +{ + if (tx_path) + return skb->ip_summed != CHECKSUM_PARTIAL && + skb->ip_summed != CHECKSUM_UNNECESSARY; + + return skb->ip_summed == CHECKSUM_NONE; +} + +/** + * __skb_gso_segment - Perform segmentation on skb. + * @skb: buffer to segment + * @features: features for the output path (see dev->features) + * @tx_path: whether it is called in TX path + * + * This function segments the given skb and returns a list of segments. + * + * It may return NULL if the skb requires no segmentation. This is + * only possible when GSO is used for verifying header integrity. + * + * Segmentation preserves SKB_GSO_CB_OFFSET bytes of previous skb cb. + */ +struct sk_buff *__skb_gso_segment(struct sk_buff *skb, + netdev_features_t features, bool tx_path) +{ + struct sk_buff *segs; + + if (unlikely(skb_needs_check(skb, tx_path))) { + int err; + + /* We're going to init ->check field in TCP or UDP header */ + err = skb_cow_head(skb, 0); + if (err < 0) + return ERR_PTR(err); + } + + /* Only report GSO partial support if it will enable us to + * support segmentation on this frame without needing additional + * work. + */ + if (features & NETIF_F_GSO_PARTIAL) { + netdev_features_t partial_features = NETIF_F_GSO_ROBUST; + struct net_device *dev = skb->dev; + + partial_features |= dev->features & dev->gso_partial_features; + if (!skb_gso_ok(skb, features | partial_features)) + features &= ~NETIF_F_GSO_PARTIAL; + } + + BUILD_BUG_ON(SKB_GSO_CB_OFFSET + + sizeof(*SKB_GSO_CB(skb)) > sizeof(skb->cb)); + + SKB_GSO_CB(skb)->mac_offset = skb_headroom(skb); + SKB_GSO_CB(skb)->encap_level = 0; + + skb_reset_mac_header(skb); + skb_reset_mac_len(skb); + + segs = skb_mac_gso_segment(skb, features); + + if (segs != skb && unlikely(skb_needs_check(skb, tx_path) && !IS_ERR(segs))) + skb_warn_bad_offload(skb); + + return segs; +} +EXPORT_SYMBOL(__skb_gso_segment); + +/** + * skb_gso_transport_seglen - Return length of individual segments of a gso packet + * + * @skb: GSO skb + * + * skb_gso_transport_seglen is used to determine the real size of the + * individual segments, including Layer4 headers (TCP/UDP). + * + * The MAC/L2 or network (IP, IPv6) headers are not accounted for. + */ +static unsigned int skb_gso_transport_seglen(const struct sk_buff *skb) +{ + const struct skb_shared_info *shinfo = skb_shinfo(skb); + unsigned int thlen = 0; + + if (skb->encapsulation) { + thlen = skb_inner_transport_header(skb) - + skb_transport_header(skb); + + if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))) + thlen += inner_tcp_hdrlen(skb); + } else if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))) { + thlen = tcp_hdrlen(skb); + } else if (unlikely(skb_is_gso_sctp(skb))) { + thlen = sizeof(struct sctphdr); + } else if (shinfo->gso_type & SKB_GSO_UDP_L4) { + thlen = sizeof(struct udphdr); + } + /* UFO sets gso_size to the size of the fragmentation + * payload, i.e. the size of the L4 (UDP) header is already + * accounted for. + */ + return thlen + shinfo->gso_size; +} + +/** + * skb_gso_network_seglen - Return length of individual segments of a gso packet + * + * @skb: GSO skb + * + * skb_gso_network_seglen is used to determine the real size of the + * individual segments, including Layer3 (IP, IPv6) and L4 headers (TCP/UDP). + * + * The MAC/L2 header is not accounted for. + */ +static unsigned int skb_gso_network_seglen(const struct sk_buff *skb) +{ + unsigned int hdr_len = skb_transport_header(skb) - + skb_network_header(skb); + + return hdr_len + skb_gso_transport_seglen(skb); +} + +/** + * skb_gso_mac_seglen - Return length of individual segments of a gso packet + * + * @skb: GSO skb + * + * skb_gso_mac_seglen is used to determine the real size of the + * individual segments, including MAC/L2, Layer3 (IP, IPv6) and L4 + * headers (TCP/UDP). + */ +static unsigned int skb_gso_mac_seglen(const struct sk_buff *skb) +{ + unsigned int hdr_len = skb_transport_header(skb) - skb_mac_header(skb); + + return hdr_len + skb_gso_transport_seglen(skb); +} + +/** + * skb_gso_size_check - check the skb size, considering GSO_BY_FRAGS + * + * There are a couple of instances where we have a GSO skb, and we + * want to determine what size it would be after it is segmented. + * + * We might want to check: + * - L3+L4+payload size (e.g. IP forwarding) + * - L2+L3+L4+payload size (e.g. sanity check before passing to driver) + * + * This is a helper to do that correctly considering GSO_BY_FRAGS. + * + * @skb: GSO skb + * + * @seg_len: The segmented length (from skb_gso_*_seglen). In the + * GSO_BY_FRAGS case this will be [header sizes + GSO_BY_FRAGS]. + * + * @max_len: The maximum permissible length. + * + * Returns true if the segmented length <= max length. + */ +static inline bool skb_gso_size_check(const struct sk_buff *skb, + unsigned int seg_len, + unsigned int max_len) { + const struct skb_shared_info *shinfo = skb_shinfo(skb); + const struct sk_buff *iter; + + if (shinfo->gso_size != GSO_BY_FRAGS) + return seg_len <= max_len; + + /* Undo this so we can re-use header sizes */ + seg_len -= GSO_BY_FRAGS; + + skb_walk_frags(skb, iter) { + if (seg_len + skb_headlen(iter) > max_len) + return false; + } + + return true; +} + +/** + * skb_gso_validate_network_len - Will a split GSO skb fit into a given MTU? + * + * @skb: GSO skb + * @mtu: MTU to validate against + * + * skb_gso_validate_network_len validates if a given skb will fit a + * wanted MTU once split. It considers L3 headers, L4 headers, and the + * payload. + */ +bool skb_gso_validate_network_len(const struct sk_buff *skb, unsigned int mtu) +{ + return skb_gso_size_check(skb, skb_gso_network_seglen(skb), mtu); +} +EXPORT_SYMBOL_GPL(skb_gso_validate_network_len); + +/** + * skb_gso_validate_mac_len - Will a split GSO skb fit in a given length? + * + * @skb: GSO skb + * @len: length to validate against + * + * skb_gso_validate_mac_len validates if a given skb will fit a wanted + * length once split, including L2, L3 and L4 headers and the payload. + */ +bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len) +{ + return skb_gso_size_check(skb, skb_gso_mac_seglen(skb), len); +} +EXPORT_SYMBOL_GPL(skb_gso_validate_mac_len); + diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 7c4338221b17..fee2b1c105fe 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -67,6 +67,7 @@ #include <net/dst.h> #include <net/sock.h> #include <net/checksum.h> +#include <net/gso.h> #include <net/ip6_checksum.h> #include <net/xfrm.h> #include <net/mpls.h> @@ -5766,147 +5767,6 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet) } EXPORT_SYMBOL_GPL(skb_scrub_packet); -/** - * skb_gso_transport_seglen - Return length of individual segments of a gso packet - * - * @skb: GSO skb - * - * skb_gso_transport_seglen is used to determine the real size of the - * individual segments, including Layer4 headers (TCP/UDP). - * - * The MAC/L2 or network (IP, IPv6) headers are not accounted for. - */ -static unsigned int skb_gso_transport_seglen(const struct sk_buff *skb) -{ - const struct skb_shared_info *shinfo = skb_shinfo(skb); - unsigned int thlen = 0; - - if (skb->encapsulation) { - thlen = skb_inner_transport_header(skb) - - skb_transport_header(skb); - - if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))) - thlen += inner_tcp_hdrlen(skb); - } else if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))) { - thlen = tcp_hdrlen(skb); - } else if (unlikely(skb_is_gso_sctp(skb))) { - thlen = sizeof(struct sctphdr); - } else if (shinfo->gso_type & SKB_GSO_UDP_L4) { - thlen = sizeof(struct udphdr); - } - /* UFO sets gso_size to the size of the fragmentation - * payload, i.e. the size of the L4 (UDP) header is already - * accounted for. - */ - return thlen + shinfo->gso_size; -} - -/** - * skb_gso_network_seglen - Return length of individual segments of a gso packet - * - * @skb: GSO skb - * - * skb_gso_network_seglen is used to determine the real size of the - * individual segments, including Layer3 (IP, IPv6) and L4 headers (TCP/UDP). - * - * The MAC/L2 header is not accounted for. - */ -static unsigned int skb_gso_network_seglen(const struct sk_buff *skb) -{ - unsigned int hdr_len = skb_transport_header(skb) - - skb_network_header(skb); - - return hdr_len + skb_gso_transport_seglen(skb); -} - -/** - * skb_gso_mac_seglen - Return length of individual segments of a gso packet - * - * @skb: GSO skb - * - * skb_gso_mac_seglen is used to determine the real size of the - * individual segments, including MAC/L2, Layer3 (IP, IPv6) and L4 - * headers (TCP/UDP). - */ -static unsigned int skb_gso_mac_seglen(const struct sk_buff *skb) -{ - unsigned int hdr_len = skb_transport_header(skb) - skb_mac_header(skb); - - return hdr_len + skb_gso_transport_seglen(skb); -} - -/** - * skb_gso_size_check - check the skb size, considering GSO_BY_FRAGS - * - * There are a couple of instances where we have a GSO skb, and we - * want to determine what size it would be after it is segmented. - * - * We might want to check: - * - L3+L4+payload size (e.g. IP forwarding) - * - L2+L3+L4+payload size (e.g. sanity check before passing to driver) - * - * This is a helper to do that correctly considering GSO_BY_FRAGS. - * - * @skb: GSO skb - * - * @seg_len: The segmented length (from skb_gso_*_seglen). In the - * GSO_BY_FRAGS case this will be [header sizes + GSO_BY_FRAGS]. - * - * @max_len: The maximum permissible length. - * - * Returns true if the segmented length <= max length. - */ -static inline bool skb_gso_size_check(const struct sk_buff *skb, - unsigned int seg_len, - unsigned int max_len) { - const struct skb_shared_info *shinfo = skb_shinfo(skb); - const struct sk_buff *iter; - - if (shinfo->gso_size != GSO_BY_FRAGS) - return seg_len <= max_len; - - /* Undo this so we can re-use header sizes */ - seg_len -= GSO_BY_FRAGS; - - skb_walk_frags(skb, iter) { - if (seg_len + skb_headlen(iter) > max_len) - return false; - } - - return true; -} - -/** - * skb_gso_validate_network_len - Will a split GSO skb fit into a given MTU? - * - * @skb: GSO skb - * @mtu: MTU to validate against - * - * skb_gso_validate_network_len validates if a given skb will fit a - * wanted MTU once split. It considers L3 headers, L4 headers, and the - * payload. - */ -bool skb_gso_validate_network_len(const struct sk_buff *skb, unsigned int mtu) -{ - return skb_gso_size_check(skb, skb_gso_network_seglen(skb), mtu); -} -EXPORT_SYMBOL_GPL(skb_gso_validate_network_len); - -/** - * skb_gso_validate_mac_len - Will a split GSO skb fit in a given length? - * - * @skb: GSO skb - * @len: length to validate against - * - * skb_gso_validate_mac_len validates if a given skb will fit a wanted - * length once split, including L2, L3 and L4 headers and the payload. - */ -bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len) -{ - return skb_gso_size_check(skb, skb_gso_mac_seglen(skb), len); -} -EXPORT_SYMBOL_GPL(skb_gso_validate_mac_len); - static struct sk_buff *skb_reorder_vlan_header(struct sk_buff *skb) { int mac_len, meta_len; diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index fd233c4195ac..0e16ac8282c5 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -100,6 +100,7 @@ #include <net/ip_fib.h> #include <net/inet_connection_sock.h> #include <net/gro.h> +#include <net/gso.h> #include <net/tcp.h> #include <net/udp.h> #include <net/udplite.h> diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c index 3969fa805679..12c5fb3c6e1e 100644 --- a/net/ipv4/esp4_offload.c +++ b/net/ipv4/esp4_offload.c @@ -17,6 +17,7 @@ #include <linux/err.h> #include <linux/module.h> #include <net/gro.h> +#include <net/gso.h> #include <net/ip.h> #include <net/xfrm.h> #include <net/esp.h> diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c index 2b9cb5398335..311e70bfce40 100644 --- a/net/ipv4/gre_offload.c +++ b/net/ipv4/gre_offload.c @@ -11,6 +11,7 @@ #include <net/protocol.h> #include <net/gre.h> #include <net/gro.h> +#include <net/gso.h> static struct sk_buff *gre_gso_segment(struct sk_buff *skb, netdev_features_t features) diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 244fb9365d87..457598dfa128 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -73,6 +73,7 @@ #include <net/arp.h> #include <net/icmp.h> #include <net/checksum.h> +#include <net/gso.h> #include <net/inetpeer.h> #include <net/inet_ecn.h> #include <net/lwtunnel.h> diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c index 05b38f58b404..8311c38267b5 100644 --- a/net/ipv4/tcp_offload.c +++ b/net/ipv4/tcp_offload.c @@ -9,6 +9,7 @@ #include <linux/indirect_call_wrapper.h> #include <linux/skbuff.h> #include <net/gro.h> +#include <net/gso.h> #include <net/tcp.h> #include <net/protocol.h> diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index df5e407286d7..7e0542c10471 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -103,6 +103,7 @@ #include <net/ip_tunnels.h> #include <net/route.h> #include <net/checksum.h> +#include <net/gso.h> #include <net/xfrm.h> #include <trace/events/udp.h> #include <linux/static_key.h> diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 1f01e15ca24f..75aa4de5b731 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -8,6 +8,7 @@ #include <linux/skbuff.h> #include <net/gro.h> +#include <net/gso.h> #include <net/udp.h> #include <net/protocol.h> #include <net/inet_common.h> diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c index 75c02992c520..b33c7de5bdbc 100644 --- a/net/ipv6/esp6_offload.c +++ b/net/ipv6/esp6_offload.c @@ -17,6 +17,7 @@ #include <linux/err.h> #include <linux/module.h> #include <net/gro.h> +#include <net/gso.h> #include <net/ip.h> #include <net/xfrm.h> #include <net/esp.h> diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c index 00dc2e3b0184..d6314287338d 100644 --- a/net/ipv6/ip6_offload.c +++ b/net/ipv6/ip6_offload.c @@ -16,6 +16,7 @@ #include <net/tcp.h> #include <net/udp.h> #include <net/gro.h> +#include <net/gso.h> #include "ip6_offload.h" diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index c722cb881b2d..c06ff7519f19 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -42,6 +42,7 @@ #include <net/sock.h> #include <net/snmp.h> +#include <net/gso.h> #include <net/ipv6.h> #include <net/ndisc.h> #include <net/protocol.h> diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c index c39c1e32f980..ad3b8726873e 100644 --- a/net/ipv6/udp_offload.c +++ b/net/ipv6/udp_offload.c @@ -14,6 +14,7 @@ #include <net/ip6_checksum.h> #include "ip6_offload.h" #include <net/gro.h> +#include <net/gso.h> static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, netdev_features_t features) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 148a0e2aa740..cfbe4beb8f1c 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -26,6 +26,7 @@ #include <net/codel_impl.h> #include <asm/unaligned.h> #include <net/fq_impl.h> +#include <net/gso.h> #include "ieee80211_i.h" #include "driver-ops.h" diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c index dc5165d3eec4..bf6e81d56263 100644 --- a/net/mpls/af_mpls.c +++ b/net/mpls/af_mpls.c @@ -12,6 +12,7 @@ #include <linux/nospec.h> #include <linux/vmalloc.h> #include <linux/percpu.h> +#include <net/gso.h> #include <net/ip.h> #include <net/dst.h> #include <net/sock.h> diff --git a/net/mpls/mpls_gso.c b/net/mpls/mpls_gso.c index 1482259de9b5..533d082f0701 100644 --- a/net/mpls/mpls_gso.c +++ b/net/mpls/mpls_gso.c @@ -14,6 +14,7 @@ #include <linux/netdev_features.h> #include <linux/netdevice.h> #include <linux/skbuff.h> +#include <net/gso.h> #include <net/mpls.h> static struct sk_buff *mpls_gso_segment(struct sk_buff *skb, diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c index d248763917ad..d885d34edfe1 100644 --- a/net/netfilter/nf_flow_table_ip.c +++ b/net/netfilter/nf_flow_table_ip.c @@ -8,6 +8,7 @@ #include <linux/ipv6.h> #include <linux/netdevice.h> #include <linux/if_ether.h> +#include <net/gso.h> #include <net/ip.h> #include <net/ipv6.h> #include <net/ip6_route.h> diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index e311462f6d98..556bc902af00 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -30,6 +30,7 @@ #include <linux/netfilter/nf_conntrack_common.h> #include <linux/list.h> #include <linux/cgroup-defs.h> +#include <net/gso.h> #include <net/sock.h> #include <net/tcp_states.h> #include <net/netfilter/nf_queue.h> diff --git a/net/nsh/nsh.c b/net/nsh/nsh.c index 0f23e5e8e03e..f4a38bd6a7e0 100644 --- a/net/nsh/nsh.c +++ b/net/nsh/nsh.c @@ -8,6 +8,7 @@ #include <linux/module.h> #include <linux/netdevice.h> #include <linux/skbuff.h> +#include <net/gso.h> #include <net/nsh.h> #include <net/tun_proto.h> diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index a8cf9a88758e..8074ea00d577 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -17,6 +17,7 @@ #include <linux/if_vlan.h> #include <net/dst.h> +#include <net/gso.h> #include <net/ip.h> #include <net/ipv6.h> #include <net/ip6_fib.h> diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 58f530f60172..a6d2a0b1aa21 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -35,6 +35,7 @@ #include <linux/rculist.h> #include <linux/dmi.h> #include <net/genetlink.h> +#include <net/gso.h> #include <net/net_namespace.h> #include <net/netns/generic.h> #include <net/pkt_cls.h> diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 2e9dce03d1ec..f3121c5a85e9 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/slab.h> #include <net/act_api.h> +#include <net/gso.h> #include <net/netlink.h> #include <net/pkt_cls.h> #include <net/tc_act/tc_police.h> diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c index 891e007d5c0b..9cff99558694 100644 --- a/net/sched/sch_cake.c +++ b/net/sched/sch_cake.c @@ -65,6 +65,7 @@ #include <linux/reciprocal_div.h> #include <net/netlink.h> #include <linux/if_vlan.h> +#include <net/gso.h> #include <net/pkt_sched.h> #include <net/pkt_cls.h> #include <net/tcp.h> diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 6ef3021e1169..0c9e93d66c50 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -21,6 +21,7 @@ #include <linux/reciprocal_div.h> #include <linux/rbtree.h> +#include <net/gso.h> #include <net/netlink.h> #include <net/pkt_sched.h> #include <net/inet_ecn.h> diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c index 5076da103f63..4a4e6ff894c1 100644 --- a/net/sched/sch_taprio.c +++ b/net/sched/sch_taprio.c @@ -20,6 +20,7 @@ #include <linux/spinlock.h> #include <linux/rcupdate.h> #include <linux/time.h> +#include <net/gso.h> #include <net/netlink.h> #include <net/pkt_sched.h> #include <net/pkt_cls.h> diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index 277ad11f4d61..17d2d00ddb18 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -13,6 +13,7 @@ #include <linux/string.h> #include <linux/errno.h> #include <linux/skbuff.h> +#include <net/gso.h> #include <net/netlink.h> #include <net/sch_generic.h> #include <net/pkt_cls.h> diff --git a/net/sctp/offload.c b/net/sctp/offload.c index eb874e3c399a..502095173d88 100644 --- a/net/sctp/offload.c +++ b/net/sctp/offload.c @@ -22,6 +22,7 @@ #include <net/sctp/sctp.h> #include <net/sctp/checksum.h> #include <net/protocol.h> +#include <net/gso.h> static __le32 sctp_gso_make_checksum(struct sk_buff *skb) { diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index 408f5e55744e..533697e2488f 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -15,6 +15,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <net/dst.h> +#include <net/gso.h> #include <net/xfrm.h> #include <linux/notifier.h> diff --git a/net/xfrm/xfrm_interface_core.c b/net/xfrm/xfrm_interface_core.c index 1f99dc469027..0ee864a76579 100644 --- a/net/xfrm/xfrm_interface_core.c +++ b/net/xfrm/xfrm_interface_core.c @@ -33,6 +33,7 @@ #include <linux/uaccess.h> #include <linux/atomic.h> +#include <net/gso.h> #include <net/icmp.h> #include <net/ip.h> #include <net/ipv6.h> diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index 369e5de8558f..662c83beb345 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -13,6 +13,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <net/dst.h> +#include <net/gso.h> #include <net/icmp.h> #include <net/inet_ecn.h> #include <net/xfrm.h> |