From 8c90e11e3543d7de612194a042a148caeaab5f1d Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 22 May 2009 11:04:57 +0000 Subject: [PATCH] mISDN: Use kernel_{send,recv}msg instead of open coding Reducing the number of direct users of sock_{recv,send}msg. Modified version to match the latest context. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Karsten Keil Signed-off-by: David S. Miller --- drivers/isdn/mISDN/l1oip.h | 2 +- drivers/isdn/mISDN/l1oip_core.c | 24 +++++++----------------- 2 files changed, 8 insertions(+), 18 deletions(-) diff --git a/drivers/isdn/mISDN/l1oip.h b/drivers/isdn/mISDN/l1oip.h index a23d575449f..bc26c890d9a 100644 --- a/drivers/isdn/mISDN/l1oip.h +++ b/drivers/isdn/mISDN/l1oip.h @@ -76,7 +76,7 @@ struct l1oip { struct sockaddr_in sin_local; /* local socket name */ struct sockaddr_in sin_remote; /* remote socket name */ struct msghdr sendmsg; /* ip message to send */ - struct iovec sendiov; /* iov for message */ + struct kvec sendiov; /* iov for message */ /* frame */ struct l1oip_chan chan[128]; /* channel instances */ diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c index d9cf83b17e3..990e6a7e667 100644 --- a/drivers/isdn/mISDN/l1oip_core.c +++ b/drivers/isdn/mISDN/l1oip_core.c @@ -279,7 +279,6 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask, int multi = 0; u8 frame[len+32]; struct socket *socket = NULL; - mm_segment_t oldfs; if (debug & DEBUG_L1OIP_MSG) printk(KERN_DEBUG "%s: sending data to socket (len = %d)\n", @@ -352,10 +351,7 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask, "= %d)\n", __func__, len); hc->sendiov.iov_base = frame; hc->sendiov.iov_len = len; - oldfs = get_fs(); - set_fs(KERNEL_DS); - len = sock_sendmsg(socket, &hc->sendmsg, len); - set_fs(oldfs); + len = kernel_sendmsg(socket, &hc->sendmsg, &hc->sendiov, 1, len); /* give socket back */ hc->socket = socket; /* no locking required */ @@ -660,8 +656,6 @@ l1oip_socket_thread(void *data) struct l1oip *hc = (struct l1oip *)data; int ret = 0; struct msghdr msg; - struct iovec iov; - mm_segment_t oldfs; struct sockaddr_in sin_rx; unsigned char *recvbuf; size_t recvbuf_size = 1500; @@ -718,16 +712,12 @@ l1oip_socket_thread(void *data) msg.msg_namelen = sizeof(sin_rx); msg.msg_control = NULL; msg.msg_controllen = 0; - msg.msg_iov = &iov; - msg.msg_iovlen = 1; /* build send message */ hc->sendmsg.msg_name = &hc->sin_remote; hc->sendmsg.msg_namelen = sizeof(hc->sin_remote); hc->sendmsg.msg_control = NULL; hc->sendmsg.msg_controllen = 0; - hc->sendmsg.msg_iov = &hc->sendiov; - hc->sendmsg.msg_iovlen = 1; /* give away socket */ spin_lock(&hc->socket_lock); @@ -739,12 +729,12 @@ l1oip_socket_thread(void *data) printk(KERN_DEBUG "%s: socket created and open\n", __func__); while (!signal_pending(current)) { - iov.iov_base = recvbuf; - iov.iov_len = recvbuf_size; - oldfs = get_fs(); - set_fs(KERNEL_DS); - recvlen = sock_recvmsg(socket, &msg, recvbuf_size, 0); - set_fs(oldfs); + struct kvec iov = { + .iov_base = recvbuf, + .iov_len = sizeof(recvbuf), + }; + recvlen = kernel_recvmsg(socket, &msg, &iov, 1, + sizeof(recvbuf), 0); if (recvlen > 0) { l1oip_socket_parse(hc, &sin_rx, recvbuf, recvlen); } else { -- 2.32.0.93.g670b81a890