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author | Eliezer Tamir <eliezer.tamir@linux.intel.com> | 2013-07-10 17:13:26 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2013-07-10 17:08:27 -0700 |
commit | 8b80cda536ea9bceec0364e897868a30ee13b992 (patch) | |
tree | 75edd97f04e379e6afedd67beef81eb80ba0adaf | |
parent | 076bb0c82a44fbe46fe2c8527a5b5b64b69f679d (diff) | |
download | linux-stable-8b80cda536ea9bceec0364e897868a30ee13b992.tar.gz linux-stable-8b80cda536ea9bceec0364e897868a30ee13b992.tar.bz2 linux-stable-8b80cda536ea9bceec0364e897868a30ee13b992.zip |
net: rename ll methods to busy-poll
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 <eliezer.tamir@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 2 | ||||
-rw-r--r-- | include/linux/netdevice.h | 2 | ||||
-rw-r--r-- | include/net/busy_poll.h | 22 | ||||
-rw-r--r-- | net/ipv4/tcp_ipv4.c | 2 | ||||
-rw-r--r-- | net/ipv4/udp.c | 2 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 2 | ||||
-rw-r--r-- | net/ipv6/udp.c | 2 |
11 files changed, 23 insertions, 21 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 05b6b4e8b073..3353efe79194 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/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 15a528bda87c..e5da07858a2f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12027,7 +12027,7 @@ static const struct net_device_ops bnx2x_netdev_ops = { #endif #ifdef CONFIG_NET_LL_RX_POLL - .ndo_ll_poll = bnx2x_low_latency_recv, + .ndo_busy_poll = bnx2x_low_latency_recv, #endif }; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 047ebaaf0141..bad8f14b1941 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 */ @@ -7228,7 +7228,7 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_poll_controller = ixgbe_netpoll, #endif #ifdef CONFIG_NET_LL_RX_POLL - .ndo_ll_poll = ixgbe_low_latency_recv, + .ndo_busy_poll = ixgbe_low_latency_recv, #endif #ifdef IXGBE_FCOE .ndo_fcoe_ddp_setup = ixgbe_fcoe_ddp_get, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 0fb2438dc2c7..5eac871399d8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2141,7 +2141,7 @@ static const struct net_device_ops mlx4_netdev_ops = { .ndo_rx_flow_steer = mlx4_en_filter_rfs, #endif #ifdef CONFIG_NET_LL_RX_POLL - .ndo_ll_poll = mlx4_en_low_latency_recv, + .ndo_busy_poll = mlx4_en_low_latency_recv, #endif }; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 90746d37ac9b..dec455c8f627 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/linux/netdevice.h b/include/linux/netdevice.h index bb82871b8494..0741a1e919a5 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -974,7 +974,7 @@ struct net_device_ops { void (*ndo_netpoll_cleanup)(struct net_device *dev); #endif #ifdef CONFIG_NET_LL_RX_POLL - int (*ndo_ll_poll)(struct napi_struct *dev); + int (*ndo_busy_poll)(struct napi_struct *dev); #endif int (*ndo_set_vf_mac)(struct net_device *dev, int queue, u8 *mac); diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h index 76f034087743..4ff71908fd42 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 <e1000-devel@lists.sourceforge.net> */ -#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> @@ -110,11 +110,11 @@ static inline bool sk_busy_loop(struct sock *sk, int nonblock) goto out; ops = napi->dev->netdev_ops; - if (!ops->ndo_ll_poll) + if (!ops->ndo_busy_poll) goto out; do { - rc = ops->ndo_ll_poll(napi); + rc = ops->ndo_busy_poll(napi); if (rc == LL_FLUSH_FAILED) break; /* permanent failure */ @@ -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 3a261b41a00c..b299da5ff499 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 bcc0ff2c16da..a0d7151ffbd9 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 345bd92d4ddb..6e1649d58533 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 40e72034da07..f4058150262b 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); |