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authorDavid S. Miller <davem@davemloft.net>2009-06-15 03:02:23 -0700
committerDavid S. Miller <davem@davemloft.net>2009-06-15 03:02:23 -0700
commit9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch)
tree8d104ec2a459346b99413b0b77421ca7b9936c1a /net
parentca44d6e60f9de26281fda203f58b570e1748c015 (diff)
parent45e3e1935e2857c54783291107d33323b3ef33c8 (diff)
downloadlinux-2.6.34-ux500-9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb.tar.gz
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/feature-removal-schedule.txt drivers/scsi/fcoe/fcoe.c net/core/drop_monitor.c net/core/net-traces.c
Diffstat (limited to 'net')
-rw-r--r--net/9p/trans_virtio.c6
-rw-r--r--net/core/dev.c2
-rw-r--r--net/core/drop_monitor.c4
-rw-r--r--net/core/net-traces.c7
-rw-r--r--net/core/netpoll.c2
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/ipv6/Kconfig2
-rw-r--r--net/ipv6/addrconf.c2
-rw-r--r--net/netfilter/Kconfig4
-rw-r--r--net/netfilter/nf_conntrack_acct.c2
-rw-r--r--net/sched/cls_cgroup.c3
-rw-r--r--net/sunrpc/svcsock.c35
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_sendto.c12
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c10
-rw-r--r--net/sunrpc/xprtrdma/verbs.c3
15 files changed, 60 insertions, 36 deletions
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index bb8579a141a..a49484e67e1 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -246,7 +246,7 @@ static int p9_virtio_probe(struct virtio_device *vdev)
chan->vdev = vdev;
/* We expect one virtqueue, for requests. */
- chan->vq = vdev->config->find_vq(vdev, 0, req_done);
+ chan->vq = virtio_find_single_vq(vdev, req_done, "requests");
if (IS_ERR(chan->vq)) {
err = PTR_ERR(chan->vq);
goto out_free_vq;
@@ -261,7 +261,7 @@ static int p9_virtio_probe(struct virtio_device *vdev)
return 0;
out_free_vq:
- vdev->config->del_vq(chan->vq);
+ vdev->config->del_vqs(vdev);
fail:
mutex_lock(&virtio_9p_lock);
chan_index--;
@@ -332,7 +332,7 @@ static void p9_virtio_remove(struct virtio_device *vdev)
BUG_ON(chan->inuse);
if (chan->initialized) {
- vdev->config->del_vq(chan->vq);
+ vdev->config->del_vqs(vdev);
chan->initialized = false;
}
}
diff --git a/net/core/dev.c b/net/core/dev.c
index ea00e36f48e..576a61574a9 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -126,7 +126,7 @@
#include <linux/in.h>
#include <linux/jhash.h>
#include <linux/random.h>
-#include <trace/napi.h>
+#include <trace/events/napi.h>
#include "net-sysfs.h"
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index a6c2ac2828f..9d66fa953ab 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -24,8 +24,8 @@
#include <net/genetlink.h>
#include <net/netevent.h>
-#include <trace/skb.h>
-#include <trace/napi.h>
+#include <trace/events/skb.h>
+#include <trace/events/napi.h>
#include <asm/unaligned.h>
diff --git a/net/core/net-traces.c b/net/core/net-traces.c
index b07b25bd2cd..f1e982c508b 100644
--- a/net/core/net-traces.c
+++ b/net/core/net-traces.c
@@ -19,15 +19,14 @@
#include <linux/workqueue.h>
#include <linux/netlink.h>
#include <linux/net_dropmon.h>
-#include <trace/skb.h>
-#include <trace/napi.h>
#include <asm/unaligned.h>
#include <asm/bitops.h>
+#define CREATE_TRACE_POINTS
+#include <trace/events/skb.h>
+#include <trace/events/napi.h>
-DEFINE_TRACE(kfree_skb);
EXPORT_TRACEPOINT_SYMBOL_GPL(kfree_skb);
-DEFINE_TRACE(napi_poll);
EXPORT_TRACEPOINT_SYMBOL_GPL(napi_poll);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 7ab31a7576a..9675f312830 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -24,7 +24,7 @@
#include <net/tcp.h>
#include <net/udp.h>
#include <asm/unaligned.h>
-#include <trace/napi.h>
+#include <trace/events/napi.h>
/*
* We maintain a small pool of fully-sized skbs, to make sure the
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index b94d777e3eb..1a94a303737 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -65,7 +65,7 @@
#include <asm/uaccess.h>
#include <asm/system.h>
-#include <trace/skb.h>
+#include <trace/events/skb.h>
#include "kmap_skb.h"
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index ca8cb326d1d..ead6c7a42f4 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -168,7 +168,7 @@ config IPV6_SIT
into IPv4 packets. This is useful if you want to connect two IPv6
networks over an IPv4-only path.
- Saying M here will produce a module called sit.ko. If unsure, say Y.
+ Saying M here will produce a module called sit. If unsure, say Y.
config IPV6_NDISC_NODETYPE
bool
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index c3488372f12..8c1e86afbbf 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2766,7 +2766,7 @@ static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags)
spin_unlock_bh(&ifp->lock);
read_unlock_bh(&idev->lock);
/*
- * If the defice is not ready:
+ * If the device is not ready:
* - keep it tentative if it is a permanent address.
* - otherwise, kill it.
*/
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 79ba47f042c..634d14affc8 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -327,7 +327,7 @@ config NETFILTER_XT_TARGET_CONNMARK
If you want to compile it as a module, say M here and read
<file:Documentation/kbuild/modules.txt>. The module will be called
- ipt_CONNMARK.ko. If unsure, say `N'.
+ ipt_CONNMARK. If unsure, say `N'.
config NETFILTER_XT_TARGET_CONNSECMARK
tristate '"CONNSECMARK" target support'
@@ -584,7 +584,7 @@ config NETFILTER_XT_MATCH_CONNMARK
If you want to compile it as a module, say M here and read
<file:Documentation/kbuild/modules.txt>. The module will be called
- ipt_connmark.ko. If unsure, say `N'.
+ ipt_connmark. If unsure, say `N'.
config NETFILTER_XT_MATCH_CONNTRACK
tristate '"conntrack" connection tracking match support'
diff --git a/net/netfilter/nf_conntrack_acct.c b/net/netfilter/nf_conntrack_acct.c
index 9fe8982bd7c..4a1d94aac20 100644
--- a/net/netfilter/nf_conntrack_acct.c
+++ b/net/netfilter/nf_conntrack_acct.c
@@ -116,7 +116,7 @@ int nf_conntrack_acct_init(struct net *net)
if (net_eq(net, &init_net)) {
#ifdef CONFIG_NF_CT_ACCT
printk(KERN_WARNING "CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Please use\n");
- printk(KERN_WARNING "nf_conntrack.acct=1 kernel paramater, acct=1 nf_conntrack module option or\n");
+ printk(KERN_WARNING "nf_conntrack.acct=1 kernel parameter, acct=1 nf_conntrack module option or\n");
printk(KERN_WARNING "sysctl net.netfilter.nf_conntrack_acct=1 to enable it.\n");
#endif
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 0f815cc6a3d..e4877ca6727 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -161,6 +161,9 @@ static int cls_cgroup_change(struct tcf_proto *tp, unsigned long base,
struct tcf_exts e;
int err;
+ if (!tca[TCA_OPTIONS])
+ return -EINVAL;
+
if (head == NULL) {
if (!handle)
return -EINVAL;
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index af3198814c1..9d504234af4 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -345,6 +345,7 @@ static void svc_sock_setbufsize(struct socket *sock, unsigned int snd,
lock_sock(sock->sk);
sock->sk->sk_sndbuf = snd * 2;
sock->sk->sk_rcvbuf = rcv * 2;
+ sock->sk->sk_userlocks |= SOCK_SNDBUF_LOCK|SOCK_RCVBUF_LOCK;
release_sock(sock->sk);
#endif
}
@@ -796,6 +797,23 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp)
test_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags),
test_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags));
+ if (test_and_clear_bit(XPT_CHNGBUF, &svsk->sk_xprt.xpt_flags))
+ /* sndbuf needs to have room for one request
+ * per thread, otherwise we can stall even when the
+ * network isn't a bottleneck.
+ *
+ * We count all threads rather than threads in a
+ * particular pool, which provides an upper bound
+ * on the number of threads which will access the socket.
+ *
+ * rcvbuf just needs to be able to hold a few requests.
+ * Normally they will be removed from the queue
+ * as soon a a complete request arrives.
+ */
+ svc_sock_setbufsize(svsk->sk_sock,
+ (serv->sv_nrthreads+3) * serv->sv_max_mesg,
+ 3 * serv->sv_max_mesg);
+
clear_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
/* Receive data. If we haven't got the record length yet, get
@@ -1043,6 +1061,15 @@ static void svc_tcp_init(struct svc_sock *svsk, struct svc_serv *serv)
tcp_sk(sk)->nonagle |= TCP_NAGLE_OFF;
+ /* initialise setting must have enough space to
+ * receive and respond to one request.
+ * svc_tcp_recvfrom will re-adjust if necessary
+ */
+ svc_sock_setbufsize(svsk->sk_sock,
+ 3 * svsk->sk_xprt.xpt_server->sv_max_mesg,
+ 3 * svsk->sk_xprt.xpt_server->sv_max_mesg);
+
+ set_bit(XPT_CHNGBUF, &svsk->sk_xprt.xpt_flags);
set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
if (sk->sk_state != TCP_ESTABLISHED)
set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags);
@@ -1112,14 +1139,8 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
/* Initialize the socket */
if (sock->type == SOCK_DGRAM)
svc_udp_init(svsk, serv);
- else {
- /* initialise setting must have enough space to
- * receive and respond to one request.
- */
- svc_sock_setbufsize(svsk->sk_sock, 4 * serv->sv_max_mesg,
- 4 * serv->sv_max_mesg);
+ else
svc_tcp_init(svsk, serv);
- }
dprintk("svc: svc_setup_socket created %p (inet %p)\n",
svsk, svsk->sk_sk);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 8b510c5e877..f11be72a1a8 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -128,7 +128,8 @@ static int fast_reg_xdr(struct svcxprt_rdma *xprt,
page_bytes -= sge_bytes;
frmr->page_list->page_list[page_no] =
- ib_dma_map_page(xprt->sc_cm_id->device, page, 0,
+ ib_dma_map_single(xprt->sc_cm_id->device,
+ page_address(page),
PAGE_SIZE, DMA_TO_DEVICE);
if (ib_dma_mapping_error(xprt->sc_cm_id->device,
frmr->page_list->page_list[page_no]))
@@ -532,18 +533,17 @@ static int send_reply(struct svcxprt_rdma *rdma,
clear_bit(RDMACTXT_F_FAST_UNREG, &ctxt->flags);
/* Prepare the SGE for the RPCRDMA Header */
+ ctxt->sge[0].lkey = rdma->sc_dma_lkey;
+ ctxt->sge[0].length = svc_rdma_xdr_get_reply_hdr_len(rdma_resp);
ctxt->sge[0].addr =
- ib_dma_map_page(rdma->sc_cm_id->device,
- page, 0, PAGE_SIZE, DMA_TO_DEVICE);
+ ib_dma_map_single(rdma->sc_cm_id->device, page_address(page),
+ ctxt->sge[0].length, DMA_TO_DEVICE);
if (ib_dma_mapping_error(rdma->sc_cm_id->device, ctxt->sge[0].addr))
goto err;
atomic_inc(&rdma->sc_dma_used);
ctxt->direction = DMA_TO_DEVICE;
- ctxt->sge[0].length = svc_rdma_xdr_get_reply_hdr_len(rdma_resp);
- ctxt->sge[0].lkey = rdma->sc_dma_lkey;
-
/* Determine how many of our SGE are to be transmitted */
for (sge_no = 1; byte_count && sge_no < vec->count; sge_no++) {
sge_bytes = min_t(size_t, vec->sge[sge_no].iov_len, byte_count);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 4b0c2fa15e0..5151f9f6c57 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -500,8 +500,8 @@ int svc_rdma_post_recv(struct svcxprt_rdma *xprt)
BUG_ON(sge_no >= xprt->sc_max_sge);
page = svc_rdma_get_page();
ctxt->pages[sge_no] = page;
- pa = ib_dma_map_page(xprt->sc_cm_id->device,
- page, 0, PAGE_SIZE,
+ pa = ib_dma_map_single(xprt->sc_cm_id->device,
+ page_address(page), PAGE_SIZE,
DMA_FROM_DEVICE);
if (ib_dma_mapping_error(xprt->sc_cm_id->device, pa))
goto err_put_ctxt;
@@ -1315,8 +1315,8 @@ void svc_rdma_send_error(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp,
length = svc_rdma_xdr_encode_error(xprt, rmsgp, err, va);
/* Prepare SGE for local address */
- sge.addr = ib_dma_map_page(xprt->sc_cm_id->device,
- p, 0, PAGE_SIZE, DMA_FROM_DEVICE);
+ sge.addr = ib_dma_map_single(xprt->sc_cm_id->device,
+ page_address(p), PAGE_SIZE, DMA_FROM_DEVICE);
if (ib_dma_mapping_error(xprt->sc_cm_id->device, sge.addr)) {
put_page(p);
return;
@@ -1343,7 +1343,7 @@ void svc_rdma_send_error(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp,
if (ret) {
dprintk("svcrdma: Error %d posting send for protocol error\n",
ret);
- ib_dma_unmap_page(xprt->sc_cm_id->device,
+ ib_dma_unmap_single(xprt->sc_cm_id->device,
sge.addr, PAGE_SIZE,
DMA_FROM_DEVICE);
svc_rdma_put_context(ctxt, 1);
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 3b21e0cc5e6..465aafc2007 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -1495,7 +1495,8 @@ rpcrdma_register_frmr_external(struct rpcrdma_mr_seg *seg,
frmr_wr.wr.fast_reg.page_shift = PAGE_SHIFT;
frmr_wr.wr.fast_reg.length = i << PAGE_SHIFT;
frmr_wr.wr.fast_reg.access_flags = (writing ?
- IB_ACCESS_REMOTE_WRITE : IB_ACCESS_REMOTE_READ);
+ IB_ACCESS_REMOTE_WRITE | IB_ACCESS_LOCAL_WRITE :
+ IB_ACCESS_REMOTE_READ);
frmr_wr.wr.fast_reg.rkey = seg1->mr_chunk.rl_mw->r.frmr.fr_mr->rkey;
DECR_CQCOUNT(&r_xprt->rx_ep);