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Date: Mon, 27 Apr 2020 16:46:24 -0600 From: David Ahern <dsahern@...nel.org> To: netdev@...r.kernel.org Cc: davem@...emloft.net, kuba@...nel.org, prashantbhole.linux@...il.com, jasowang@...hat.com, brouer@...hat.com, toke@...hat.com, toshiaki.makita1@...il.com, daniel@...earbox.net, john.fastabend@...il.com, ast@...nel.org, kafai@...com, songliubraving@...com, yhs@...com, andriin@...com, dsahern@...il.com, David Ahern <dahern@...italocean.com> Subject: [PATCH v4 bpf-next 06/15] net: Rename do_xdp_generic to do_xdp_generic_rx From: David Ahern <dahern@...italocean.com> Rename do_xdp_generic to do_xdp_generic_rx to emphasize its use in the Rx path. Signed-off-by: Jason Wang <jasowang@...hat.com> Signed-off-by: Prashant Bhole <prashantbhole.linux@...il.com> Signed-off-by: David Ahern <dahern@...italocean.com> --- drivers/net/tun.c | 4 ++-- include/linux/netdevice.h | 2 +- net/core/dev.c | 7 ++++--- 3 files changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 44889eba1dbc..efe655d27661 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1898,7 +1898,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, rcu_read_lock(); xdp_prog = rcu_dereference(tun->xdp_prog); if (xdp_prog) { - ret = do_xdp_generic(xdp_prog, skb); + ret = do_xdp_generic_rx(xdp_prog, skb); if (ret != XDP_PASS) { rcu_read_unlock(); local_bh_enable(); @@ -2463,7 +2463,7 @@ static int tun_xdp_one(struct tun_struct *tun, skb_record_rx_queue(skb, tfile->queue_index); if (skb_xdp) { - err = do_xdp_generic(xdp_prog, skb); + err = do_xdp_generic_rx(xdp_prog, skb); if (err != XDP_PASS) goto out; } diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index ee0cb73ca18a..f4d24d9ea4f9 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3714,7 +3714,7 @@ static inline void dev_consume_skb_any(struct sk_buff *skb) } void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog); -int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb); +int do_xdp_generic_rx(struct bpf_prog *xdp_prog, struct sk_buff *skb); int netif_rx(struct sk_buff *skb); int netif_rx_ni(struct sk_buff *skb); int netif_receive_skb(struct sk_buff *skb); diff --git a/net/core/dev.c b/net/core/dev.c index 88672ea4fc80..9a352ff32b72 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4642,7 +4642,7 @@ void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog) static DEFINE_STATIC_KEY_FALSE(generic_xdp_needed_key); -int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb) +int do_xdp_generic_rx(struct bpf_prog *xdp_prog, struct sk_buff *skb) { if (xdp_prog) { struct xdp_buff xdp; @@ -4670,7 +4670,7 @@ int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb) kfree_skb(skb); return XDP_DROP; } -EXPORT_SYMBOL_GPL(do_xdp_generic); +EXPORT_SYMBOL_GPL(do_xdp_generic_rx); static int netif_rx_internal(struct sk_buff *skb) { @@ -5020,7 +5020,8 @@ static int __netif_receive_skb_core(struct sk_buff *skb, bool pfmemalloc, int ret2; preempt_disable(); - ret2 = do_xdp_generic(rcu_dereference(skb->dev->xdp_prog), skb); + ret2 = do_xdp_generic_rx(rcu_dereference(skb->dev->xdp_prog), + skb); preempt_enable(); if (ret2 != XDP_PASS) -- 2.21.1 (Apple Git-122.3)
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