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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-21 11:33:03 +0200
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-21 14:44:55 +0200
commit64131a87f2aae2ed9e05d8227c5b009ca6c50d98 (patch)
treefdea23fd59216120bf54a48c60ca24489a733f14 /net/rose
parentMerge branch 'patchwork' into v4l_for_linus (diff)
parentMerge Linus master into drm-next (diff)
downloadlinux-64131a87f2aae2ed9e05d8227c5b009ca6c50d98.tar.xz
linux-64131a87f2aae2ed9e05d8227c5b009ca6c50d98.zip
Merge branch 'drm-next-merged' of git://people.freedesktop.org/~airlied/linux into v4l_for_linus
* 'drm-next-merged' of git://people.freedesktop.org/~airlied/linux: (9717 commits) media-bus: Fixup RGB444_1X12, RGB565_1X16, and YUV8_1X24 media bus format hexdump: avoid warning in test function fs: take i_mutex during prepare_binprm for set[ug]id executables smp: Fix error case handling in smp_call_function_*() iommu-common: Fix PARISC compile-time warnings sparc: Make LDC use common iommu poll management functions sparc: Make sparc64 use scalable lib/iommu-common.c functions Break up monolithic iommu table/lock into finer graularity pools and lock sparc: Revert generic IOMMU allocator. tools/power turbostat: correct dumped pkg-cstate-limit value tools/power turbostat: calculate TSC frequency from CPUID(0x15) on SKL tools/power turbostat: correct DRAM RAPL units on recent Xeon processors tools/power turbostat: Initial Skylake support tools/power turbostat: Use $(CURDIR) instead of $(PWD) and add support for O= option in Makefile tools/power turbostat: modprobe msr, if needed tools/power turbostat: dump MSR_TURBO_RATIO_LIMIT2 tools/power turbostat: use new MSR_TURBO_RATIO_LIMIT names Bluetooth: hidp: Fix regression with older userspace and flags validation config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected perf/x86/intel/pt: Fix and clean up error handling in pt_event_add() ... That solves several merge conflicts: Documentation/DocBook/media/v4l/subdev-formats.xml Documentation/devicetree/bindings/vendor-prefixes.txt drivers/staging/media/mn88473/mn88473.c include/linux/kconfig.h include/uapi/linux/media-bus-format.h The ones at subdev-formats.xml and media-bus-format.h are not trivial. That's why we opted to merge from DRM.
Diffstat (limited to 'net/rose')
-rw-r--r--net/rose/af_rose.c7
-rw-r--r--net/rose/rose_dev.c53
2 files changed, 16 insertions, 44 deletions
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 43bac7c4dd9e..8ae603069a1a 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1046,8 +1046,7 @@ int rose_rx_call_request(struct sk_buff *skb, struct net_device *dev, struct ros
return 1;
}
-static int rose_sendmsg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *msg, size_t len)
+static int rose_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
struct rose_sock *rose = rose_sk(sk);
@@ -1211,8 +1210,8 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock,
}
-static int rose_recvmsg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *msg, size_t size, int flags)
+static int rose_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
+ int flags)
{
struct sock *sk = sock->sk;
struct rose_sock *rose = rose_sk(sk);
diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c
index 50005888be57..369ca81a8c5d 100644
--- a/net/rose/rose_dev.c
+++ b/net/rose/rose_dev.c
@@ -41,6 +41,9 @@ static int rose_header(struct sk_buff *skb, struct net_device *dev,
{
unsigned char *buff = skb_push(skb, ROSE_MIN_LEN + 2);
+ if (daddr)
+ memcpy(buff + 7, daddr, dev->addr_len);
+
*buff++ = ROSE_GFI | ROSE_Q_BIT;
*buff++ = 0x00;
*buff++ = ROSE_DATA;
@@ -53,43 +56,6 @@ static int rose_header(struct sk_buff *skb, struct net_device *dev,
return -37;
}
-static int rose_rebuild_header(struct sk_buff *skb)
-{
-#ifdef CONFIG_INET
- struct net_device *dev = skb->dev;
- struct net_device_stats *stats = &dev->stats;
- unsigned char *bp = (unsigned char *)skb->data;
- struct sk_buff *skbn;
- unsigned int len;
-
- if (arp_find(bp + 7, skb)) {
- return 1;
- }
-
- if ((skbn = skb_clone(skb, GFP_ATOMIC)) == NULL) {
- kfree_skb(skb);
- return 1;
- }
-
- if (skb->sk != NULL)
- skb_set_owner_w(skbn, skb->sk);
-
- kfree_skb(skb);
-
- len = skbn->len;
-
- if (!rose_route_frame(skbn, NULL)) {
- kfree_skb(skbn);
- stats->tx_errors++;
- return 1;
- }
-
- stats->tx_packets++;
- stats->tx_bytes += len;
-#endif
- return 1;
-}
-
static int rose_set_mac_address(struct net_device *dev, void *addr)
{
struct sockaddr *sa = addr;
@@ -134,19 +100,26 @@ static int rose_close(struct net_device *dev)
static netdev_tx_t rose_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct net_device_stats *stats = &dev->stats;
+ unsigned int len = skb->len;
if (!netif_running(dev)) {
printk(KERN_ERR "ROSE: rose_xmit - called when iface is down\n");
return NETDEV_TX_BUSY;
}
- dev_kfree_skb(skb);
- stats->tx_errors++;
+
+ if (!rose_route_frame(skb, NULL)) {
+ dev_kfree_skb(skb);
+ stats->tx_errors++;
+ return NETDEV_TX_OK;
+ }
+
+ stats->tx_packets++;
+ stats->tx_bytes += len;
return NETDEV_TX_OK;
}
static const struct header_ops rose_header_ops = {
.create = rose_header,
- .rebuild = rose_rebuild_header,
};
static const struct net_device_ops rose_netdev_ops = {