diff options
| -rw-r--r-- | include/linux/filter.h | 17 | ||||
| -rw-r--r-- | include/linux/netdevice.h | 11 | ||||
| -rw-r--r-- | include/net/busy_poll.h | 1 | ||||
| -rw-r--r-- | include/net/xdp.h | 29 | ||||
| -rw-r--r-- | include/trace/events/xdp.h | 1 | ||||
| -rw-r--r-- | kernel/bpf/btf.c | 1 | ||||
| -rw-r--r-- | kernel/bpf/offload.c | 1 | ||||
| -rw-r--r-- | kernel/bpf/verifier.c | 1 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_bpf.c | 1 |
9 files changed, 35 insertions, 28 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index f5eabe3fa5e8..2d6fe30bad5f 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -774,23 +774,6 @@ DECLARE_STATIC_KEY_FALSE(bpf_master_redirect_enabled_key); u32 xdp_master_redirect(struct xdp_buff *xdp); -static __always_inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog, - struct xdp_buff *xdp) -{ - /* Driver XDP hooks are invoked within a single NAPI poll cycle and thus - * under local_bh_disable(), which provides the needed RCU protection - * for accessing map entries. - */ - u32 act = __bpf_prog_run(prog, xdp, BPF_DISPATCHER_FUNC(xdp)); - - if (static_branch_unlikely(&bpf_master_redirect_enabled_key)) { - if (act == XDP_TX && netif_is_bond_slave(xdp->rxq->dev)) - act = xdp_master_redirect(xdp); - } - - return act; -} - void bpf_prog_change_xdp(struct bpf_prog *prev_prog, struct bpf_prog *prog); static inline u32 bpf_prog_insn_size(const struct bpf_prog *prog) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 5563c8a210b5..d8ed85183fe4 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -40,7 +40,6 @@ #include <net/dcbnl.h> #endif #include <net/netprio_cgroup.h> -#include <net/xdp.h> #include <linux/netdev_features.h> #include <linux/neighbour.h> @@ -76,8 +75,12 @@ struct udp_tunnel_nic_info; struct udp_tunnel_nic; struct bpf_prog; struct xdp_buff; +struct xdp_frame; +struct xdp_metadata_ops; struct xdp_md; +typedef u32 xdp_features_t; + void synchronize_net(void); void netdev_set_default_ethtool_ops(struct net_device *dev, const struct ethtool_ops *ops); @@ -1628,12 +1631,6 @@ struct net_device_ops { bool cycles); }; -struct xdp_metadata_ops { - int (*xmo_rx_timestamp)(const struct xdp_md *ctx, u64 *timestamp); - int (*xmo_rx_hash)(const struct xdp_md *ctx, u32 *hash, - enum xdp_rss_hash_type *rss_type); -}; - /** * enum netdev_priv_flags - &struct net_device priv_flags * diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h index f90f0021f5f2..4dabeb6c76d3 100644 --- a/include/net/busy_poll.h +++ b/include/net/busy_poll.h @@ -16,6 +16,7 @@ #include <linux/sched/clock.h> #include <linux/sched/signal.h> #include <net/ip.h> +#include <net/xdp.h> /* 0 - Reserved to indicate value not set * 1..NR_CPUS - Reserved for sender_cpu diff --git a/include/net/xdp.h b/include/net/xdp.h index d1c5381fc95f..de08c8e0d134 100644 --- a/include/net/xdp.h +++ b/include/net/xdp.h @@ -6,9 +6,10 @@ #ifndef __LINUX_NET_XDP_H__ #define __LINUX_NET_XDP_H__ -#include <linux/skbuff.h> /* skb_shared_info */ -#include <uapi/linux/netdev.h> #include <linux/bitfield.h> +#include <linux/filter.h> +#include <linux/netdevice.h> +#include <linux/skbuff.h> /* skb_shared_info */ /** * DOC: XDP RX-queue information @@ -45,8 +46,6 @@ enum xdp_mem_type { MEM_TYPE_MAX, }; -typedef u32 xdp_features_t; - /* XDP flags for ndo_xdp_xmit */ #define XDP_XMIT_FLUSH (1U << 0) /* doorbell signal consumer */ #define XDP_XMIT_FLAGS_MASK XDP_XMIT_FLUSH @@ -443,6 +442,12 @@ enum xdp_rss_hash_type { XDP_RSS_TYPE_L4_IPV6_SCTP_EX = XDP_RSS_TYPE_L4_IPV6_SCTP | XDP_RSS_L3_DYNHDR, }; +struct xdp_metadata_ops { + int (*xmo_rx_timestamp)(const struct xdp_md *ctx, u64 *timestamp); + int (*xmo_rx_hash)(const struct xdp_md *ctx, u32 *hash, + enum xdp_rss_hash_type *rss_type); +}; + #ifdef CONFIG_NET u32 bpf_xdp_metadata_kfunc_id(int id); bool bpf_dev_bound_kfunc_id(u32 btf_id); @@ -474,4 +479,20 @@ static inline void xdp_clear_features_flag(struct net_device *dev) xdp_set_features_flag(dev, 0); } +static __always_inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog, + struct xdp_buff *xdp) +{ + /* Driver XDP hooks are invoked within a single NAPI poll cycle and thus + * under local_bh_disable(), which provides the needed RCU protection + * for accessing map entries. + */ + u32 act = __bpf_prog_run(prog, xdp, BPF_DISPATCHER_FUNC(xdp)); + + if (static_branch_unlikely(&bpf_master_redirect_enabled_key)) { + if (act == XDP_TX && netif_is_bond_slave(xdp->rxq->dev)) + act = xdp_master_redirect(xdp); + } + + return act; +} #endif /* __LINUX_NET_XDP_H__ */ diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h index cd89f1d5ce7b..9adc2bdf2f94 100644 --- a/include/trace/events/xdp.h +++ b/include/trace/events/xdp.h @@ -9,6 +9,7 @@ #include <linux/filter.h> #include <linux/tracepoint.h> #include <linux/bpf.h> +#include <net/xdp.h> #define __XDP_ACT_MAP(FN) \ FN(ABORTED) \ diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index ef9581a580e2..249657c466dd 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -29,6 +29,7 @@ #include <net/netfilter/nf_bpf_link.h> #include <net/sock.h> +#include <net/xdp.h> #include "../tools/lib/bpf/relo_core.h" /* BTF (BPF Type Format) is the meta data format which describes diff --git a/kernel/bpf/offload.c b/kernel/bpf/offload.c index 8a26cd8814c1..3e4f2ec1af06 100644 --- a/kernel/bpf/offload.c +++ b/kernel/bpf/offload.c @@ -25,6 +25,7 @@ #include <linux/rhashtable.h> #include <linux/rtnetlink.h> #include <linux/rwsem.h> +#include <net/xdp.h> /* Protects offdevs, members of bpf_offload_netdev and offload members * of all progs. diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index e7b1af016841..132f25dab931 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -26,6 +26,7 @@ #include <linux/poison.h> #include <linux/module.h> #include <linux/cpumask.h> +#include <net/xdp.h> #include "disasm.h" diff --git a/net/netfilter/nf_conntrack_bpf.c b/net/netfilter/nf_conntrack_bpf.c index 0d36d7285e3f..c7a6114091ae 100644 --- a/net/netfilter/nf_conntrack_bpf.c +++ b/net/netfilter/nf_conntrack_bpf.c @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/btf_ids.h> #include <linux/net_namespace.h> +#include <net/xdp.h> #include <net/netfilter/nf_conntrack_bpf.h> #include <net/netfilter/nf_conntrack_core.h> |