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-rw-r--r--net/sunrpc/netns.h2
-rw-r--r--net/sunrpc/sunrpc_syms.c2
-rw-r--r--net/sunrpc/svc_xprt.c11
-rw-r--r--net/sunrpc/svcsock.c43
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c6
-rw-r--r--net/sunrpc/xprtsock.c4
6 files changed, 49 insertions, 19 deletions
diff --git a/net/sunrpc/netns.h b/net/sunrpc/netns.h
index df5826876535..394ce523174c 100644
--- a/net/sunrpc/netns.h
+++ b/net/sunrpc/netns.h
@@ -34,7 +34,7 @@ struct sunrpc_net {
struct proc_dir_entry *use_gssp_proc;
};
-extern int sunrpc_net_id;
+extern unsigned int sunrpc_net_id;
int ip_map_cache_create(struct net *);
void ip_map_cache_destroy(struct net *);
diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index ee5d3d253102..d1c330a7953a 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -24,7 +24,7 @@
#include "netns.h"
-int sunrpc_net_id;
+unsigned int sunrpc_net_id;
EXPORT_SYMBOL_GPL(sunrpc_net_id);
static __net_init int sunrpc_init_net(struct net *net)
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index c3f652395a80..3bc1d61694cb 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -1002,14 +1002,8 @@ static void svc_age_temp_xprts(unsigned long closure)
void svc_age_temp_xprts_now(struct svc_serv *serv, struct sockaddr *server_addr)
{
struct svc_xprt *xprt;
- struct svc_sock *svsk;
- struct socket *sock;
struct list_head *le, *next;
LIST_HEAD(to_be_closed);
- struct linger no_linger = {
- .l_onoff = 1,
- .l_linger = 0,
- };
spin_lock_bh(&serv->sv_lock);
list_for_each_safe(le, next, &serv->sv_tempsocks) {
@@ -1027,10 +1021,7 @@ void svc_age_temp_xprts_now(struct svc_serv *serv, struct sockaddr *server_addr)
list_del_init(le);
xprt = list_entry(le, struct svc_xprt, xpt_list);
dprintk("svc_age_temp_xprts_now: closing %p\n", xprt);
- svsk = container_of(xprt, struct svc_sock, sk_xprt);
- sock = svsk->sk_sock;
- kernel_setsockopt(sock, SOL_SOCKET, SO_LINGER,
- (char *)&no_linger, sizeof(no_linger));
+ xprt->xpt_ops->xpo_kill_temp_xprt(xprt);
svc_close_xprt(xprt);
}
}
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 57625f64efd5..135ec2c11b3b 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -39,6 +39,7 @@
#include <net/checksum.h>
#include <net/ip.h>
#include <net/ipv6.h>
+#include <net/udp.h>
#include <net/tcp.h>
#include <net/tcp_states.h>
#include <asm/uaccess.h>
@@ -129,6 +130,18 @@ static void svc_release_skb(struct svc_rqst *rqstp)
}
}
+static void svc_release_udp_skb(struct svc_rqst *rqstp)
+{
+ struct sk_buff *skb = rqstp->rq_xprt_ctxt;
+
+ if (skb) {
+ rqstp->rq_xprt_ctxt = NULL;
+
+ dprintk("svc: service %p, releasing skb %p\n", rqstp, skb);
+ consume_skb(skb);
+ }
+}
+
union svc_pktinfo_u {
struct in_pktinfo pkti;
struct in6_pktinfo pkti6;
@@ -438,6 +451,21 @@ static int svc_tcp_has_wspace(struct svc_xprt *xprt)
return !test_bit(SOCK_NOSPACE, &svsk->sk_sock->flags);
}
+static void svc_tcp_kill_temp_xprt(struct svc_xprt *xprt)
+{
+ struct svc_sock *svsk;
+ struct socket *sock;
+ struct linger no_linger = {
+ .l_onoff = 1,
+ .l_linger = 0,
+ };
+
+ svsk = container_of(xprt, struct svc_sock, sk_xprt);
+ sock = svsk->sk_sock;
+ kernel_setsockopt(sock, SOL_SOCKET, SO_LINGER,
+ (char *)&no_linger, sizeof(no_linger));
+}
+
/*
* See net/ipv6/ip_sockglue.c : ip_cmsg_recv_pktinfo
*/
@@ -534,7 +562,7 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
err = kernel_recvmsg(svsk->sk_sock, &msg, NULL,
0, 0, MSG_PEEK | MSG_DONTWAIT);
if (err >= 0)
- skb = skb_recv_datagram(svsk->sk_sk, 0, 1, &err);
+ skb = skb_recv_udp(svsk->sk_sk, 0, 1, &err);
if (skb == NULL) {
if (err != -EAGAIN) {
@@ -575,7 +603,7 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
goto out_free;
}
local_bh_enable();
- skb_free_datagram_locked(svsk->sk_sk, skb);
+ consume_skb(skb);
} else {
/* we can use it in-place */
rqstp->rq_arg.head[0].iov_base = skb->data;
@@ -602,8 +630,7 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
return len;
out_free:
- trace_kfree_skb(skb, svc_udp_recvfrom);
- skb_free_datagram_locked(svsk->sk_sk, skb);
+ kfree_skb(skb);
return 0;
}
@@ -648,6 +675,10 @@ static struct svc_xprt *svc_udp_accept(struct svc_xprt *xprt)
return NULL;
}
+static void svc_udp_kill_temp_xprt(struct svc_xprt *xprt)
+{
+}
+
static struct svc_xprt *svc_udp_create(struct svc_serv *serv,
struct net *net,
struct sockaddr *sa, int salen,
@@ -660,13 +691,14 @@ static struct svc_xprt_ops svc_udp_ops = {
.xpo_create = svc_udp_create,
.xpo_recvfrom = svc_udp_recvfrom,
.xpo_sendto = svc_udp_sendto,
- .xpo_release_rqst = svc_release_skb,
+ .xpo_release_rqst = svc_release_udp_skb,
.xpo_detach = svc_sock_detach,
.xpo_free = svc_sock_free,
.xpo_prep_reply_hdr = svc_udp_prep_reply_hdr,
.xpo_has_wspace = svc_udp_has_wspace,
.xpo_accept = svc_udp_accept,
.xpo_secure_port = svc_sock_secure_port,
+ .xpo_kill_temp_xprt = svc_udp_kill_temp_xprt,
};
static struct svc_xprt_class svc_udp_class = {
@@ -1242,6 +1274,7 @@ static struct svc_xprt_ops svc_tcp_ops = {
.xpo_has_wspace = svc_tcp_has_wspace,
.xpo_accept = svc_tcp_accept,
.xpo_secure_port = svc_sock_secure_port,
+ .xpo_kill_temp_xprt = svc_tcp_kill_temp_xprt,
};
static struct svc_xprt_class svc_tcp_class = {
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 6864fb967038..1334de2715c2 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -67,6 +67,7 @@ static void svc_rdma_detach(struct svc_xprt *xprt);
static void svc_rdma_free(struct svc_xprt *xprt);
static int svc_rdma_has_wspace(struct svc_xprt *xprt);
static int svc_rdma_secure_port(struct svc_rqst *);
+static void svc_rdma_kill_temp_xprt(struct svc_xprt *);
static struct svc_xprt_ops svc_rdma_ops = {
.xpo_create = svc_rdma_create,
@@ -79,6 +80,7 @@ static struct svc_xprt_ops svc_rdma_ops = {
.xpo_has_wspace = svc_rdma_has_wspace,
.xpo_accept = svc_rdma_accept,
.xpo_secure_port = svc_rdma_secure_port,
+ .xpo_kill_temp_xprt = svc_rdma_kill_temp_xprt,
};
struct svc_xprt_class svc_rdma_class = {
@@ -1317,6 +1319,10 @@ static int svc_rdma_secure_port(struct svc_rqst *rqstp)
return 1;
}
+static void svc_rdma_kill_temp_xprt(struct svc_xprt *xprt)
+{
+}
+
int svc_rdma_send(struct svcxprt_rdma *xprt, struct ib_send_wr *wr)
{
struct ib_send_wr *bad_wr, *n_wr;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index e01c825bc683..af392d9b9cec 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1080,10 +1080,10 @@ static void xs_udp_data_receive(struct sock_xprt *transport)
if (sk == NULL)
goto out;
for (;;) {
- skb = skb_recv_datagram(sk, 0, 1, &err);
+ skb = skb_recv_udp(sk, 0, 1, &err);
if (skb != NULL) {
xs_udp_data_read_skb(&transport->xprt, sk, skb);
- skb_free_datagram_locked(sk, skb);
+ consume_skb(skb);
continue;
}
if (!test_and_clear_bit(XPRT_SOCK_DATA_READY, &transport->sock_state))
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-02 16:46:57 +0300