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From: Al Viro <viro@ZenIV.linux.org.uk>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 03/17] switch ipxrtr_route_packet() from iovec to msghdr
Date: Tue, 25 Nov 2014 14:02:17 +0000	[thread overview]
Message-ID: <1416924151-28698-3-git-send-email-viro@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20141125024018.GH7996@ZenIV.linux.org.uk>

From: Al Viro <viro@zeniv.linux.org.uk>

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/net/ipx.h   |    2 +-
 net/ipx/af_ipx.c    |    3 +--
 net/ipx/ipx_route.c |    4 ++--
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/include/net/ipx.h b/include/net/ipx.h
index 320f47b..e5cff68 100644
--- a/include/net/ipx.h
+++ b/include/net/ipx.h
@@ -150,7 +150,7 @@ int ipxrtr_add_route(__be32 network, struct ipx_interface *intrfc,
 		     unsigned char *node);
 void ipxrtr_del_routes(struct ipx_interface *intrfc);
 int ipxrtr_route_packet(struct sock *sk, struct sockaddr_ipx *usipx,
-			struct iovec *iov, size_t len, int noblock);
+			struct msghdr *msg, size_t len, int noblock);
 int ipxrtr_route_skb(struct sk_buff *skb);
 struct ipx_route *ipxrtr_lookup(__be32 net);
 int ipxrtr_ioctl(unsigned int cmd, void __user *arg);
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 97dc432..f11ad1d 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -1745,8 +1745,7 @@ static int ipx_sendmsg(struct kiocb *iocb, struct socket *sock,
 		memcpy(usipx->sipx_node, ipxs->dest_addr.node, IPX_NODE_LEN);
 	}
 
-	rc = ipxrtr_route_packet(sk, usipx, msg->msg_iov, len,
-				 flags & MSG_DONTWAIT);
+	rc = ipxrtr_route_packet(sk, usipx, msg, len, flags & MSG_DONTWAIT);
 	if (rc >= 0)
 		rc = len;
 out:
diff --git a/net/ipx/ipx_route.c b/net/ipx/ipx_route.c
index 67e7ad3..3e2a32a 100644
--- a/net/ipx/ipx_route.c
+++ b/net/ipx/ipx_route.c
@@ -165,7 +165,7 @@ int ipxrtr_route_skb(struct sk_buff *skb)
  * Route an outgoing frame from a socket.
  */
 int ipxrtr_route_packet(struct sock *sk, struct sockaddr_ipx *usipx,
-			struct iovec *iov, size_t len, int noblock)
+			struct msghdr *msg, size_t len, int noblock)
 {
 	struct sk_buff *skb;
 	struct ipx_sock *ipxs = ipx_sk(sk);
@@ -229,7 +229,7 @@ int ipxrtr_route_packet(struct sock *sk, struct sockaddr_ipx *usipx,
 	memcpy(ipx->ipx_dest.node, usipx->sipx_node, IPX_NODE_LEN);
 	ipx->ipx_dest.sock		= usipx->sipx_port;
 
-	rc = memcpy_fromiovec(skb_put(skb, len), iov, len);
+	rc = memcpy_from_msg(skb_put(skb, len), msg, len);
 	if (rc) {
 		kfree_skb(skb);
 		goto out_put;
-- 
1.7.10.4

  parent reply	other threads:[~2014-11-25 14:02 UTC|newest]

Thread overview: 133+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-18  8:47 [RFC] situation with csum_and_copy_... API Al Viro
2014-11-18 19:40 ` [patches][RFC] " Al Viro
2014-11-18 19:41   ` [PATCH 1/5] separate kernel- and userland-side msghdr Al Viro
2014-11-18 19:42   ` [PATCH 2/5] {compat_,}verify_iovec(): switch to generic copying of iovecs Al Viro
2014-11-18 19:42   ` [PATCH 3/5] remove a bunch of now-pointless access_ok() in net Al Viro
2014-11-18 19:43   ` [PATCH 4/5] bury skb_copy_to_page() Al Viro
2014-11-18 19:43   ` [PATCH 5/5] fold verify_iovec() into copy_msghdr_from_user() Al Viro
2014-11-19 20:25   ` [patches][RFC] situation with csum_and_copy_... API David Miller
2014-11-18 20:49 ` [RFC] " Linus Torvalds
2014-11-18 21:23   ` Al Viro
2014-11-18 21:39     ` Linus Torvalds
2014-11-19 20:31     ` David Miller
2014-11-19 20:40       ` Linus Torvalds
2014-11-19 21:17         ` Al Viro
2014-11-19 21:17         ` David Miller
2014-11-19 21:30           ` Al Viro
2014-11-19 21:53             ` David Miller
2014-11-20 21:47               ` Al Viro
2014-11-20 21:55                 ` Eric Dumazet
2014-11-20 22:25                   ` Al Viro
2014-11-20 22:53                     ` Eric Dumazet
2014-11-21  8:49                       ` Al Viro
2014-11-21 15:01                         ` Eric Dumazet
2014-11-21 17:42                         ` David Laight
2014-11-21 19:39                           ` Al Viro
2014-11-21 19:40                             ` Linus Torvalds
2014-11-24 10:03                             ` David Laight
2014-11-22  3:27                         ` Al Viro
2014-11-22  3:36                           ` Al Viro
2014-11-24 10:27                           ` David Laight
2014-11-20 23:23                 ` David Miller
2014-11-21 17:26                   ` David Miller
2014-11-22  4:28                     ` Al Viro
2014-11-22  4:29                       ` [PATCH 01/17] new helper: skb_copy_and_csum_datagram_msg() Al Viro
2014-11-22  4:30                       ` [PATCH 02/17] new helper: memcpy_from_msg() Al Viro
2014-11-22  4:30                       ` [PATCH 03/17] switch ipxrtr_route_packet() from iovec to msghdr Al Viro
2014-11-22  4:31                       ` [PATCH 04/17] new helper: memcpy_to_msg() Al Viro
2014-11-22  4:32                       ` [PATCH 05/17] switch drivers/net/tun.c to ->read_iter() Al Viro
2014-11-22  4:32                       ` [PATCH 06/17] switch macvtap " Al Viro
2014-11-23 23:29                         ` Ben Hutchings
2014-11-22  4:33                       ` [PATCH 07/17] new helpers: skb_copy_datagram_from_iter() and zerocopy_sg_from_iter() Al Viro
2014-11-24  0:02                         ` Ben Hutchings
2014-11-24  0:29                           ` Ben Hutchings
2014-11-24  5:34                           ` Jason Wang
2014-11-24 10:03                             ` Al Viro
2014-11-22  4:33                       ` [PATCH 08/17] {macvtap,tun}_get_user(): switch to iov_iter Al Viro
2014-11-24  0:27                         ` Ben Hutchings
2014-11-24  1:06                           ` Ben Hutchings
2014-11-24 10:15                           ` Al Viro
2014-11-22  4:34                       ` [PATCH 09/17] kill zerocopy_sg_from_iovec() Al Viro
2014-11-22  4:35                       ` [PATCH 10/17] switch AF_PACKET and AF_UNIX to skb_copy_datagram_from_iter() Al Viro
2014-11-22  4:36                       ` PATCH 11/17] switch sctp_user_addto_chunk() and sctp_datamsg_from_user() to passing iov_iter Al Viro
2014-11-22  4:36                       ` [PATCH 12/17] tipc_sendmsg(): pass msghdr instead of its ->msg_iov Al Viro
2014-11-22  4:37                       ` [PATCH 13/17] tipc_msg_build(): " Al Viro
2014-11-22  4:37                       ` [PATCH 14/17] vmci_transport: switch ->enqeue_dgram, ->enqueue_stream and ->dequeue_stream to msghdr Al Viro
2014-11-22  4:38                       ` [PATCH 15/17] [atm] switch vcc_sendmsg() to copy_from_iter() Al Viro
2014-11-22  4:38                       ` [PATCH 16/17] rds: switch ->inc_copy_to_user() to passing iov_iter Al Viro
2014-11-22  4:39                       ` [PATCH 17/17] rds: switch rds_message_copy_from_user() to iov_iter Al Viro
2014-11-24  2:00                         ` Ben Hutchings
2014-11-24 10:17                           ` Al Viro
2014-11-22  7:24                       ` [RFC] situation with csum_and_copy_... API David Miller
2014-11-25  2:40                         ` Al Viro
2014-11-25 14:02                           ` [PATCH v2 01/17] new helper: skb_copy_and_csum_datagram_msg() Al Viro
2014-11-25 19:28                             ` David Miller
2014-11-25 20:59                               ` Al Viro
2014-11-26 17:27                                 ` David Miller
2014-12-05  5:56                                   ` the next chunk of iov_iter-net stuff for review Al Viro
2014-12-05  5:58                                     ` [PATCH 01/12] raw.c: stick msghdr into raw_frag_vec Al Viro
2014-12-05  5:58                                     ` [PATCH 02/12] ipv6 equivalent of "ipv4: Avoid reading user iov twice after raw_probe_proto_opt" Al Viro
2014-12-05  5:58                                     ` [PATCH 03/12] ip_generic_getfrag, udplite_getfrag: switch to passing msghdr Al Viro
2014-12-05  5:58                                     ` [PATCH 04/12] switch tcp_sock->ucopy from iovec (ucopy.iov) to msghdr (ucopy.msg) Al Viro
2014-12-05  5:58                                     ` [PATCH 05/12] switch l2cap ->memcpy_fromiovec() to msghdr Al Viro
2014-12-05  5:58                                     ` [PATCH 06/12] vmci: propagate msghdr all way down to __qp_memcpy_from_queue() Al Viro
2014-12-05  5:58                                     ` [PATCH 07/12] put iov_iter into msghdr Al Viro
2014-12-05  5:58                                     ` [PATCH 08/12] first fruits - kill l2cap ->memcpy_fromiovec() Al Viro
2014-12-05  5:58                                     ` [PATCH 09/12] switch memcpy_to_msg() and skb_copy{,_and_csum}_datagram_msg() to primitives Al Viro
2014-12-05  5:58                                     ` [PATCH 10/12] ppp_read(): switch to skb_copy_datagram_iter() Al Viro
2014-12-05  5:58                                     ` [PATCH 11/12] skb_copy_datagram_iovec() can die Al Viro
2014-12-05  5:58                                     ` [PATCH 12/12] bury memcpy_toiovec() Al Viro
2014-12-09 20:07                                     ` the next chunk of iov_iter-net stuff for review David Miller
2014-12-09 21:04                                       ` Al Viro
2014-12-09 21:17                                         ` David Miller
2014-12-09 21:23                                           ` Al Viro
2014-12-09 21:37                                             ` David Miller
2014-12-09 22:49                                               ` Al Viro
2014-12-09 22:50                                                 ` [PATCH 01/25] iov_iter.c: macros for iterating over iov_iter Al Viro
2014-12-09 22:50                                                 ` [PATCH 02/25] iov_iter.c: iterate_and_advance Al Viro
2014-12-09 22:50                                                 ` [PATCH 03/25] iov_iter.c: convert iov_iter_npages() to iterate_all_kinds Al Viro
2014-12-09 22:50                                                 ` [PATCH 04/25] iov_iter.c: convert iov_iter_get_pages() " Al Viro
2014-12-09 22:50                                                 ` [PATCH 05/25] iov_iter.c: convert iov_iter_get_pages_alloc() " Al Viro
2014-12-09 22:50                                                 ` [PATCH 06/25] iov_iter.c: convert iov_iter_zero() to iterate_and_advance Al Viro
2014-12-09 22:50                                                 ` [PATCH 07/25] iov_iter.c: get rid of bvec_copy_page_{to,from}_iter() Al Viro
2014-12-09 22:50                                                 ` [PATCH 08/25] iov_iter.c: convert copy_from_iter() to iterate_and_advance Al Viro
2014-12-09 22:50                                                 ` [PATCH 09/25] iov_iter.c: convert copy_to_iter() " Al Viro
2014-12-09 22:50                                                 ` [PATCH 10/25] iov_iter.c: handle ITER_KVEC directly Al Viro
2014-12-09 22:50                                                 ` [PATCH 11/25] csum_and_copy_..._iter() Al Viro
2014-12-09 22:50                                                 ` [PATCH 12/25] new helper: iov_iter_kvec() Al Viro
2014-12-09 22:50                                                 ` [PATCH 13/25] copy_from_iter_nocache() Al Viro
2014-12-09 22:50                                                 ` [PATCH 14/25] raw.c: stick msghdr into raw_frag_vec Al Viro
2014-12-09 22:50                                                 ` [PATCH 15/25] ipv6 equivalent of "ipv4: Avoid reading user iov twice after raw_probe_proto_opt" Al Viro
2014-12-09 22:50                                                 ` [PATCH 16/25] ip_generic_getfrag, udplite_getfrag: switch to passing msghdr Al Viro
2014-12-09 22:50                                                 ` [PATCH 17/25] switch tcp_sock->ucopy from iovec (ucopy.iov) to msghdr (ucopy.msg) Al Viro
2014-12-09 22:50                                                 ` [PATCH 18/25] switch l2cap ->memcpy_fromiovec() to msghdr Al Viro
2014-12-09 22:50                                                 ` [PATCH 19/25] vmci: propagate msghdr all way down to __qp_memcpy_from_queue() Al Viro
2014-12-09 22:50                                                 ` [PATCH 20/25] put iov_iter into msghdr Al Viro
2014-12-09 22:50                                                 ` [PATCH 21/25] first fruits - kill l2cap ->memcpy_fromiovec() Al Viro
2014-12-09 22:50                                                 ` [PATCH 22/25] switch memcpy_to_msg() and skb_copy{,_and_csum}_datagram_msg() to primitives Al Viro
2014-12-09 22:50                                                 ` [PATCH 23/25] ppp_read(): switch to skb_copy_datagram_iter() Al Viro
2014-12-09 22:50                                                 ` [PATCH 24/25] skb_copy_datagram_iovec() can die Al Viro
2014-12-09 22:50                                                 ` [PATCH 25/25] bury memcpy_toiovec() Al Viro
2014-12-09 23:13                                                 ` the next chunk of iov_iter-net stuff for review Al Viro
2014-12-10 18:25                                                 ` David Miller
2014-11-25 14:02                           ` [PATCH v2 02/17] new helper: memcpy_from_msg() Al Viro
2014-11-25 14:02                           ` Al Viro [this message]
2014-11-25 14:02                           ` [PATCH v2 04/17] new helper: memcpy_to_msg() Al Viro
2014-11-25 14:02                           ` [PATCH v2 05/17] switch drivers/net/tun.c to ->read_iter() Al Viro
2014-11-25 14:02                           ` [PATCH v2 06/17] switch macvtap " Al Viro
2014-11-25 14:02                           ` [PATCH v2 07/17] new helpers: skb_copy_datagram_from_iter() and zerocopy_sg_from_iter() Al Viro
2014-11-25 14:02                           ` [PATCH v2 08/17] {macvtap,tun}_get_user(): switch to iov_iter Al Viro
2015-02-03 10:10                             ` Michael S. Tsirkin
2015-02-03 14:27                               ` Al Viro
2015-02-03 15:19                                 ` Michael S. Tsirkin
2014-11-25 14:02                           ` [PATCH v2 09/17] kill zerocopy_sg_from_iovec() Al Viro
2014-11-25 14:02                           ` [PATCH v2 10/17] switch AF_PACKET and AF_UNIX to skb_copy_datagram_from_iter() Al Viro
2014-11-25 14:02                           ` [PATCH v2 11/17] switch sctp_user_addto_chunk() and sctp_datamsg_from_user() to passing iov_iter Al Viro
2014-11-25 14:02                           ` [PATCH v2 12/17] tipc_sendmsg(): pass msghdr instead of its ->msg_iov Al Viro
2014-11-25 14:02                           ` [PATCH v2 13/17] tipc_msg_build(): " Al Viro
2014-11-25 14:02                           ` [PATCH v2 14/17] vmci_transport: switch ->enqeue_dgram, ->enqueue_stream and ->dequeue_stream to msghdr Al Viro
2014-11-25 14:02                           ` [PATCH v2 15/17] [atm] switch vcc_sendmsg() to copy_from_iter() Al Viro
2014-11-25 14:02                           ` [PATCH v2 16/17] rds: switch ->inc_copy_to_user() to passing iov_iter Al Viro
2014-11-25 14:02                           ` [PATCH v2 17/17] rds: switch rds_message_copy_from_user() to iov_iter Al Viro
2014-11-22 17:48                       ` [RFC] situation with csum_and_copy_... API Linus Torvalds
2014-11-21  4:17                 ` Nicholas A. Bellinger

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