Rename ndo_ll_poll to ndo_busy_poll. Rename sk_mark_ll to sk_mark_napi_id. Rename skb_mark_ll to skb_mark_napi_id. Correct all useres of these functions. Update comments and defines in include/net/busy_poll.h
Signed-off-by: Eliezer Tamir <[email protected]> --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 2 +- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +- drivers/net/ethernet/mellanox/mlx4/en_rx.c | 2 +- include/net/busy_poll.h | 18 ++++++++++-------- net/ipv4/tcp_ipv4.c | 2 +- net/ipv4/udp.c | 2 +- net/ipv6/tcp_ipv6.c | 2 +- net/ipv6/udp.c | 2 +- 8 files changed, 17 insertions(+), 15 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 05b6b4e..3353efe 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -990,7 +990,7 @@ reuse_rx: __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), le16_to_cpu(cqe_fp->vlan_tag)); - skb_mark_ll(skb, &fp->napi); + skb_mark_napi_id(skb, &fp->napi); if (bnx2x_fp_ll_polling(fp)) netif_receive_skb(skb); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 047ebaa..1967df3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1978,7 +1978,7 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, } #endif /* IXGBE_FCOE */ - skb_mark_ll(skb, &q_vector->napi); + skb_mark_napi_id(skb, &q_vector->napi); ixgbe_rx_skb(q_vector, skb); /* update budget accounting */ diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 90746d3..dec455c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -767,7 +767,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud timestamp); } - skb_mark_ll(skb, &cq->napi); + skb_mark_napi_id(skb, &cq->napi); /* Push it up the stack */ netif_receive_skb(skb); diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h index 76f0340..ab71831 100644 --- a/include/net/busy_poll.h +++ b/include/net/busy_poll.h @@ -1,5 +1,5 @@ /* - * Low Latency Sockets + * net busy poll support * Copyright(c) 2013 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it @@ -21,8 +21,8 @@ * e1000-devel Mailing List <[email protected]> */ -#ifndef _LINUX_NET_LL_POLL_H -#define _LINUX_NET_LL_POLL_H +#ifndef _LINUX_NET_BUSY_POLL_H +#define _LINUX_NET_BUSY_POLL_H #include <linux/netdevice.h> #include <net/ip.h> @@ -134,13 +134,14 @@ out: } /* used in the NIC receive handler to mark the skb */ -static inline void skb_mark_ll(struct sk_buff *skb, struct napi_struct *napi) +static inline void skb_mark_napi_id(struct sk_buff *skb, + struct napi_struct *napi) { skb->napi_id = napi->napi_id; } /* used in the protocol hanlder to propagate the napi_id to the socket */ -static inline void sk_mark_ll(struct sock *sk, struct sk_buff *skb) +static inline void sk_mark_napi_id(struct sock *sk, struct sk_buff *skb) { sk->sk_napi_id = skb->napi_id; } @@ -166,11 +167,12 @@ static inline bool sk_busy_poll(struct sock *sk, int nonblock) return false; } -static inline void skb_mark_ll(struct sk_buff *skb, struct napi_struct *napi) +static inline void skb_mark_napi_id(struct sk_buff *skb, + struct napi_struct *napi) { } -static inline void sk_mark_ll(struct sock *sk, struct sk_buff *skb) +static inline void sk_mark_napi_id(struct sock *sk, struct sk_buff *skb) { } @@ -180,4 +182,4 @@ static inline bool busy_loop_timeout(unsigned long end_time) } #endif /* CONFIG_NET_LL_RX_POLL */ -#endif /* _LINUX_NET_LL_POLL_H */ +#endif /* _LINUX_NET_BUSY_POLL_H */ diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 3a261b4..b299da5 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1994,7 +1994,7 @@ process: if (sk_filter(sk, skb)) goto discard_and_relse; - sk_mark_ll(sk, skb); + sk_mark_napi_id(sk, skb); skb->dev = NULL; bh_lock_sock_nested(sk); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index bcc0ff2..a0d7151 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1713,7 +1713,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, if (sk != NULL) { int ret; - sk_mark_ll(sk, skb); + sk_mark_napi_id(sk, skb); ret = udp_queue_rcv_skb(sk, skb); sock_put(sk); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 345bd92..6e1649d 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1499,7 +1499,7 @@ process: if (sk_filter(sk, skb)) goto discard_and_relse; - sk_mark_ll(sk, skb); + sk_mark_napi_id(sk, skb); skb->dev = NULL; bh_lock_sock_nested(sk); diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 40e7203..f405815 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -844,7 +844,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, if (sk != NULL) { int ret; - sk_mark_ll(sk, skb); + sk_mark_napi_id(sk, skb); ret = udpv6_queue_rcv_skb(sk, skb); sock_put(sk); ------------------------------------------------------------------------------ See everything from the browser to the database with AppDynamics Get end-to-end visibility with application monitoring from AppDynamics Isolate bottlenecks and diagnose root cause in seconds. 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