diff options
author | Jesper Dangaard Brouer <brouer@redhat.com> | 2018-04-17 16:45:37 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2018-04-17 16:50:28 +0200 |
commit | 106ca27f2922e8de820d1bd3d79b1cbdf2d78eea (patch) | |
tree | a8df6f30bfcd2dafe6d0dd436f2b8088b2006873 /include | |
parent | ixgbe: use xdp_return_frame API (diff) | |
download | linux-106ca27f2922e8de820d1bd3d79b1cbdf2d78eea.tar.xz linux-106ca27f2922e8de820d1bd3d79b1cbdf2d78eea.zip |
xdp: move struct xdp_buff from filter.h to xdp.h
This is done to prepare for the next patch, and it is also
nice to move this XDP related struct out of filter.h.
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/filter.h | 24 | ||||
-rw-r--r-- | include/net/xdp.h | 22 |
2 files changed, 23 insertions, 23 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index fc4e8f91b03d..4da8b2308174 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -30,6 +30,7 @@ struct sock; struct seccomp_data; struct bpf_prog_aux; struct xdp_rxq_info; +struct xdp_buff; /* ArgX, context and stack frame pointer register positions. Note, * Arg1, Arg2, Arg3, etc are used as argument mappings of function @@ -500,14 +501,6 @@ struct bpf_skb_data_end { void *data_end; }; -struct xdp_buff { - void *data; - void *data_end; - void *data_meta; - void *data_hard_start; - struct xdp_rxq_info *rxq; -}; - struct sk_msg_buff { void *data; void *data_end; @@ -772,21 +765,6 @@ int xdp_do_redirect(struct net_device *dev, struct bpf_prog *prog); void xdp_do_flush_map(void); -/* Drivers not supporting XDP metadata can use this helper, which - * rejects any room expansion for metadata as a result. - */ -static __always_inline void -xdp_set_data_meta_invalid(struct xdp_buff *xdp) -{ - xdp->data_meta = xdp->data + 1; -} - -static __always_inline bool -xdp_data_meta_unsupported(const struct xdp_buff *xdp) -{ - return unlikely(xdp->data_meta > xdp->data); -} - void bpf_warn_invalid_xdp_action(u32 act); struct sock *do_sk_redirect_map(struct sk_buff *skb); diff --git a/include/net/xdp.h b/include/net/xdp.h index e4207699c410..15f8ade008b5 100644 --- a/include/net/xdp.h +++ b/include/net/xdp.h @@ -50,6 +50,13 @@ struct xdp_rxq_info { struct xdp_mem_info mem; } ____cacheline_aligned; /* perf critical, avoid false-sharing */ +struct xdp_buff { + void *data; + void *data_end; + void *data_meta; + void *data_hard_start; + struct xdp_rxq_info *rxq; +}; static inline void xdp_return_frame(void *data, struct xdp_mem_info *mem) @@ -72,4 +79,19 @@ bool xdp_rxq_info_is_reg(struct xdp_rxq_info *xdp_rxq); int xdp_rxq_info_reg_mem_model(struct xdp_rxq_info *xdp_rxq, enum xdp_mem_type type, void *allocator); +/* Drivers not supporting XDP metadata can use this helper, which + * rejects any room expansion for metadata as a result. + */ +static __always_inline void +xdp_set_data_meta_invalid(struct xdp_buff *xdp) +{ + xdp->data_meta = xdp->data + 1; +} + +static __always_inline bool +xdp_data_meta_unsupported(const struct xdp_buff *xdp) +{ + return unlikely(xdp->data_meta > xdp->data); +} + #endif /* __LINUX_NET_XDP_H__ */ |