lkml.org 
[lkml]   [2011]   [Jun]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 19/22] staging: usbip: userspace: usbip_network.c: coding style cleanup
Date
Change messges to debug, and fix a few coding style issues.

Signed-off-by: matt mooney <mfm@muteddisk.com>
---
.../staging/usbip/userspace/src/usbip_network.c | 73 +++++++++++--------
1 files changed, 42 insertions(+), 31 deletions(-)
diff --git a/drivers/staging/usbip/userspace/src/usbip_network.c b/drivers/staging/usbip/userspace/src/usbip_network.c
index 26e95bd..a3833ff 100644
--- a/drivers/staging/usbip/userspace/src/usbip_network.c
+++ b/drivers/staging/usbip/userspace/src/usbip_network.c
@@ -1,6 +1,19 @@
/*
+ * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
+ * 2005-2007 Takahiro Hirofuchi
*
- * Copyright (C) 2005-2007 Takahiro Hirofuchi
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#include <sys/socket.h>
@@ -56,17 +69,15 @@ void pack_usb_interface(int pack __attribute__((unused)),
/* uint8_t members need nothing */
}

-
static ssize_t usbip_xmit(int sockfd, void *buff, size_t bufflen, int sending)
{
+ ssize_t nbytes;
ssize_t total = 0;

if (!bufflen)
return 0;

do {
- ssize_t nbytes;
-
if (sending)
nbytes = send(sockfd, buff, bufflen, 0);
else
@@ -75,13 +86,12 @@ static ssize_t usbip_xmit(int sockfd, void *buff, size_t bufflen, int sending)
if (nbytes <= 0)
return -1;

- buff = (void *) ((intptr_t) buff + nbytes);
+ buff = (void *)((intptr_t) buff + nbytes);
bufflen -= nbytes;
total += nbytes;

} while (bufflen > 0);

-
return total;
}

@@ -97,8 +107,8 @@ ssize_t usbip_send(int sockfd, void *buff, size_t bufflen)

int usbip_send_op_common(int sockfd, uint32_t code, uint32_t status)
{
- int ret;
struct op_common op_common;
+ int rc;

memset(&op_common, 0, sizeof(op_common));

@@ -108,9 +118,9 @@ int usbip_send_op_common(int sockfd, uint32_t code, uint32_t status)

PACK_OP_COMMON(1, &op_common);

- ret = usbip_send(sockfd, (void *) &op_common, sizeof(op_common));
- if (ret < 0) {
- err("usbip_send has failed");
+ rc = usbip_send(sockfd, &op_common, sizeof(op_common));
+ if (rc < 0) {
+ dbg("usbip_send failed: %d", rc);
return -1;
}

@@ -119,36 +129,38 @@ int usbip_send_op_common(int sockfd, uint32_t code, uint32_t status)

int usbip_recv_op_common(int sockfd, uint16_t *code)
{
- int ret;
struct op_common op_common;
+ int rc;

memset(&op_common, 0, sizeof(op_common));

- ret = usbip_recv(sockfd, (void *) &op_common, sizeof(op_common));
- if (ret < 0) {
- err("usbip_recv has failed ret=%d", ret);
+ rc = usbip_recv(sockfd, &op_common, sizeof(op_common));
+ if (rc < 0) {
+ dbg("usbip_recv failed: %d", rc);
goto err;
}

PACK_OP_COMMON(0, &op_common);

if (op_common.version != USBIP_VERSION) {
- err("version mismatch, %d %d", op_common.version, USBIP_VERSION);
+ dbg("version mismatch: %d %d", op_common.version,
+ USBIP_VERSION);
goto err;
}

- switch(*code) {
- case OP_UNSPEC:
- break;
- default:
- if (op_common.code != *code) {
- info("unexpected pdu %d for %d", op_common.code, *code);
- goto err;
- }
+ switch (*code) {
+ case OP_UNSPEC:
+ break;
+ default:
+ if (op_common.code != *code) {
+ dbg("unexpected pdu %#0x for %#0x", op_common.code,
+ *code);
+ goto err;
+ }
}

if (op_common.status != ST_OK) {
- info("request failed at peer, %d", op_common.status);
+ dbg("request failed at peer: %d", op_common.status);
goto err;
}

@@ -159,7 +171,6 @@ err:
return -1;
}

-
int usbip_set_reuseaddr(int sockfd)
{
const int val = 1;
@@ -167,7 +178,7 @@ int usbip_set_reuseaddr(int sockfd)

ret = setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val));
if (ret < 0)
- err("setsockopt SO_REUSEADDR");
+ dbg("setsockopt: SO_REUSEADDR");

return ret;
}
@@ -179,7 +190,7 @@ int usbip_set_nodelay(int sockfd)

ret = setsockopt(sockfd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof(val));
if (ret < 0)
- err("setsockopt TCP_NODELAY");
+ dbg("setsockopt: TCP_NODELAY");

return ret;
}
@@ -191,7 +202,7 @@ int usbip_set_keepalive(int sockfd)

ret = setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, &val, sizeof(val));
if (ret < 0)
- err("setsockopt SO_KEEPALIVE");
+ dbg("setsockopt: SO_KEEPALIVE");

return ret;
}
@@ -199,7 +210,7 @@ int usbip_set_keepalive(int sockfd)
/*
* IPv6 Ready
*/
-int usbip_net_tcp_connect(char *hostname, char *port)
+int usbip_net_tcp_connect(char *hostname, char *service)
{
struct addrinfo hints, *res, *rp;
int sockfd;
@@ -210,9 +221,9 @@ int usbip_net_tcp_connect(char *hostname, char *port)
hints.ai_socktype = SOCK_STREAM;

/* get all possible addresses */
- ret = getaddrinfo(hostname, port, &hints, &res);
+ ret = getaddrinfo(hostname, service, &hints, &res);
if (ret < 0) {
- dbg("getaddrinfo: %s port %s: %s", hostname, port,
+ dbg("getaddrinfo: %s service %s: %s", hostname, service,
gai_strerror(ret));
return ret;
}
--
1.7.5.2


\
 
 \ /
  Last update: 2011-06-20 07:47    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site