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Message-ID: <153874698381.18195.18055184747295281376.stgit@warthog.procyon.org.uk>
Date: Fri, 05 Oct 2018 14:43:03 +0100
From: David Howells <dhowells@...hat.com>
To: netdev@...r.kernel.org
Cc: dhowells@...hat.com, linux-afs@...ts.infradead.org,
linux-kernel@...r.kernel.org
Subject: [PATCH net 1/2] rxrpc: Fix some missed refs to init_net
Fix some refs to init_net that should've been changed to the appropriate
network namespace.
Fixes: 2baec2c3f854 ("rxrpc: Support network namespacing")
Signed-off-by: David Howells <dhowells@...hat.com>
Acked-by: Paolo Abeni <pabeni@...hat.com>
---
net/rxrpc/ar-internal.h | 10 ++++++----
net/rxrpc/call_accept.c | 2 +-
net/rxrpc/call_object.c | 4 ++--
net/rxrpc/conn_client.c | 10 ++++++----
net/rxrpc/input.c | 4 ++--
net/rxrpc/peer_object.c | 28 +++++++++++++++++-----------
6 files changed, 34 insertions(+), 24 deletions(-)
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index ef9554131434..63c43b3a2096 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -891,8 +891,9 @@ extern unsigned long rxrpc_conn_idle_client_fast_expiry;
extern struct idr rxrpc_client_conn_ids;
void rxrpc_destroy_client_conn_ids(void);
-int rxrpc_connect_call(struct rxrpc_call *, struct rxrpc_conn_parameters *,
- struct sockaddr_rxrpc *, gfp_t);
+int rxrpc_connect_call(struct rxrpc_sock *, struct rxrpc_call *,
+ struct rxrpc_conn_parameters *, struct sockaddr_rxrpc *,
+ gfp_t);
void rxrpc_expose_client_call(struct rxrpc_call *);
void rxrpc_disconnect_client_call(struct rxrpc_call *);
void rxrpc_put_client_conn(struct rxrpc_connection *);
@@ -1045,10 +1046,11 @@ void rxrpc_peer_keepalive_worker(struct work_struct *);
*/
struct rxrpc_peer *rxrpc_lookup_peer_rcu(struct rxrpc_local *,
const struct sockaddr_rxrpc *);
-struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_local *,
+struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_sock *, struct rxrpc_local *,
struct sockaddr_rxrpc *, gfp_t);
struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *, gfp_t);
-void rxrpc_new_incoming_peer(struct rxrpc_local *, struct rxrpc_peer *);
+void rxrpc_new_incoming_peer(struct rxrpc_sock *, struct rxrpc_local *,
+ struct rxrpc_peer *);
void rxrpc_destroy_all_peers(struct rxrpc_net *);
struct rxrpc_peer *rxrpc_get_peer(struct rxrpc_peer *);
struct rxrpc_peer *rxrpc_get_peer_maybe(struct rxrpc_peer *);
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c
index 9c7f26d06a52..f55f67894465 100644
--- a/net/rxrpc/call_accept.c
+++ b/net/rxrpc/call_accept.c
@@ -287,7 +287,7 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx,
(peer_tail + 1) &
(RXRPC_BACKLOG_MAX - 1));
- rxrpc_new_incoming_peer(local, peer);
+ rxrpc_new_incoming_peer(rx, local, peer);
}
/* Now allocate and set up the connection */
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index 799f75b6900d..0ca2c2dfd196 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -287,7 +287,7 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
/* Set up or get a connection record and set the protocol parameters,
* including channel number and call ID.
*/
- ret = rxrpc_connect_call(call, cp, srx, gfp);
+ ret = rxrpc_connect_call(rx, call, cp, srx, gfp);
if (ret < 0)
goto error;
@@ -339,7 +339,7 @@ int rxrpc_retry_client_call(struct rxrpc_sock *rx,
/* Set up or get a connection record and set the protocol parameters,
* including channel number and call ID.
*/
- ret = rxrpc_connect_call(call, cp, srx, gfp);
+ ret = rxrpc_connect_call(rx, call, cp, srx, gfp);
if (ret < 0)
goto error;
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index 8acf74fe24c0..521189f4b666 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -276,7 +276,8 @@ static bool rxrpc_may_reuse_conn(struct rxrpc_connection *conn)
* If we return with a connection, the call will be on its waiting list. It's
* left to the caller to assign a channel and wake up the call.
*/
-static int rxrpc_get_client_conn(struct rxrpc_call *call,
+static int rxrpc_get_client_conn(struct rxrpc_sock *rx,
+ struct rxrpc_call *call,
struct rxrpc_conn_parameters *cp,
struct sockaddr_rxrpc *srx,
gfp_t gfp)
@@ -289,7 +290,7 @@ static int rxrpc_get_client_conn(struct rxrpc_call *call,
_enter("{%d,%lx},", call->debug_id, call->user_call_ID);
- cp->peer = rxrpc_lookup_peer(cp->local, srx, gfp);
+ cp->peer = rxrpc_lookup_peer(rx, cp->local, srx, gfp);
if (!cp->peer)
goto error;
@@ -683,7 +684,8 @@ static int rxrpc_wait_for_channel(struct rxrpc_call *call, gfp_t gfp)
* find a connection for a call
* - called in process context with IRQs enabled
*/
-int rxrpc_connect_call(struct rxrpc_call *call,
+int rxrpc_connect_call(struct rxrpc_sock *rx,
+ struct rxrpc_call *call,
struct rxrpc_conn_parameters *cp,
struct sockaddr_rxrpc *srx,
gfp_t gfp)
@@ -696,7 +698,7 @@ int rxrpc_connect_call(struct rxrpc_call *call,
rxrpc_discard_expired_client_conns(&rxnet->client_conn_reaper);
rxrpc_cull_active_client_conns(rxnet);
- ret = rxrpc_get_client_conn(call, cp, srx, gfp);
+ ret = rxrpc_get_client_conn(rx, call, cp, srx, gfp);
if (ret < 0)
goto out;
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 800f5b8a1baa..c5af9955665b 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -1156,12 +1156,12 @@ void rxrpc_data_ready(struct sock *udp_sk)
/* we'll probably need to checksum it (didn't call sock_recvmsg) */
if (skb_checksum_complete(skb)) {
rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
- __UDP_INC_STATS(&init_net, UDP_MIB_INERRORS, 0);
+ __UDP_INC_STATS(sock_net(udp_sk), UDP_MIB_INERRORS, 0);
_leave(" [CSUM failed]");
return;
}
- __UDP_INC_STATS(&init_net, UDP_MIB_INDATAGRAMS, 0);
+ __UDP_INC_STATS(sock_net(udp_sk), UDP_MIB_INDATAGRAMS, 0);
/* The UDP protocol already released all skb resources;
* we are free to add our own data there.
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c
index 01a9febfa367..2d39eaf19620 100644
--- a/net/rxrpc/peer_object.c
+++ b/net/rxrpc/peer_object.c
@@ -153,8 +153,10 @@ struct rxrpc_peer *rxrpc_lookup_peer_rcu(struct rxrpc_local *local,
* assess the MTU size for the network interface through which this peer is
* reached
*/
-static void rxrpc_assess_MTU_size(struct rxrpc_peer *peer)
+static void rxrpc_assess_MTU_size(struct rxrpc_sock *rx,
+ struct rxrpc_peer *peer)
{
+ struct net *net = sock_net(&rx->sk);
struct dst_entry *dst;
struct rtable *rt;
struct flowi fl;
@@ -169,7 +171,7 @@ static void rxrpc_assess_MTU_size(struct rxrpc_peer *peer)
switch (peer->srx.transport.family) {
case AF_INET:
rt = ip_route_output_ports(
- &init_net, fl4, NULL,
+ net, fl4, NULL,
peer->srx.transport.sin.sin_addr.s_addr, 0,
htons(7000), htons(7001), IPPROTO_UDP, 0, 0);
if (IS_ERR(rt)) {
@@ -188,7 +190,7 @@ static void rxrpc_assess_MTU_size(struct rxrpc_peer *peer)
sizeof(struct in6_addr));
fl6->fl6_dport = htons(7001);
fl6->fl6_sport = htons(7000);
- dst = ip6_route_output(&init_net, NULL, fl6);
+ dst = ip6_route_output(net, NULL, fl6);
if (dst->error) {
_leave(" [route err %d]", dst->error);
return;
@@ -240,10 +242,11 @@ struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *local, gfp_t gfp)
/*
* Initialise peer record.
*/
-static void rxrpc_init_peer(struct rxrpc_peer *peer, unsigned long hash_key)
+static void rxrpc_init_peer(struct rxrpc_sock *rx, struct rxrpc_peer *peer,
+ unsigned long hash_key)
{
peer->hash_key = hash_key;
- rxrpc_assess_MTU_size(peer);
+ rxrpc_assess_MTU_size(rx, peer);
peer->mtu = peer->if_mtu;
peer->rtt_last_req = ktime_get_real();
@@ -275,7 +278,8 @@ static void rxrpc_init_peer(struct rxrpc_peer *peer, unsigned long hash_key)
/*
* Set up a new peer.
*/
-static struct rxrpc_peer *rxrpc_create_peer(struct rxrpc_local *local,
+static struct rxrpc_peer *rxrpc_create_peer(struct rxrpc_sock *rx,
+ struct rxrpc_local *local,
struct sockaddr_rxrpc *srx,
unsigned long hash_key,
gfp_t gfp)
@@ -287,7 +291,7 @@ static struct rxrpc_peer *rxrpc_create_peer(struct rxrpc_local *local,
peer = rxrpc_alloc_peer(local, gfp);
if (peer) {
memcpy(&peer->srx, srx, sizeof(*srx));
- rxrpc_init_peer(peer, hash_key);
+ rxrpc_init_peer(rx, peer, hash_key);
}
_leave(" = %p", peer);
@@ -299,14 +303,15 @@ static struct rxrpc_peer *rxrpc_create_peer(struct rxrpc_local *local,
* since we've already done a search in the list from the non-reentrant context
* (the data_ready handler) that is the only place we can add new peers.
*/
-void rxrpc_new_incoming_peer(struct rxrpc_local *local, struct rxrpc_peer *peer)
+void rxrpc_new_incoming_peer(struct rxrpc_sock *rx, struct rxrpc_local *local,
+ struct rxrpc_peer *peer)
{
struct rxrpc_net *rxnet = local->rxnet;
unsigned long hash_key;
hash_key = rxrpc_peer_hash_key(local, &peer->srx);
peer->local = local;
- rxrpc_init_peer(peer, hash_key);
+ rxrpc_init_peer(rx, peer, hash_key);
spin_lock(&rxnet->peer_hash_lock);
hash_add_rcu(rxnet->peer_hash, &peer->hash_link, hash_key);
@@ -317,7 +322,8 @@ void rxrpc_new_incoming_peer(struct rxrpc_local *local, struct rxrpc_peer *peer)
/*
* obtain a remote transport endpoint for the specified address
*/
-struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_local *local,
+struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_sock *rx,
+ struct rxrpc_local *local,
struct sockaddr_rxrpc *srx, gfp_t gfp)
{
struct rxrpc_peer *peer, *candidate;
@@ -337,7 +343,7 @@ struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_local *local,
/* The peer is not yet present in hash - create a candidate
* for a new record and then redo the search.
*/
- candidate = rxrpc_create_peer(local, srx, hash_key, gfp);
+ candidate = rxrpc_create_peer(rx, local, srx, hash_key, gfp);
if (!candidate) {
_leave(" = NULL [nomem]");
return NULL;
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