aboutsummaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/core/skmsg.c13
-rw-r--r--net/hsr/hsr_debugfs.c36
-rw-r--r--net/hsr/hsr_device.c2
-rw-r--r--net/hsr/hsr_main.c5
-rw-r--r--net/hsr/hsr_main.h10
-rw-r--r--net/hsr/hsr_netlink.c1
-rw-r--r--net/ipv4/netfilter/arp_tables.c27
-rw-r--r--net/netfilter/ipset/ip_set_core.c3
-rw-r--r--net/netfilter/nf_conntrack_proto_dccp.c3
-rw-r--r--net/netfilter/nf_conntrack_proto_sctp.c3
-rw-r--r--net/netfilter/nft_flow_offload.c3
-rw-r--r--net/rxrpc/af_rxrpc.c2
-rw-r--r--net/rxrpc/ar-internal.h13
-rw-r--r--net/rxrpc/call_accept.c60
-rw-r--r--net/rxrpc/call_event.c15
-rw-r--r--net/rxrpc/conn_event.c16
-rw-r--r--net/rxrpc/conn_service.c4
-rw-r--r--net/rxrpc/input.c55
-rw-r--r--net/rxrpc/output.c3
-rw-r--r--net/rxrpc/recvmsg.c6
-rw-r--r--net/rxrpc/rxkad.c5
-rw-r--r--net/rxrpc/security.c70
-rw-r--r--net/sched/sch_cake.c1
-rw-r--r--net/socket.c1
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c1
-rw-r--r--net/sunrpc/xprtrdma/verbs.c15
-rw-r--r--net/sunrpc/xprtrdma/xprt_rdma.h1
-rw-r--r--net/unix/af_unix.c19
28 files changed, 226 insertions, 167 deletions
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index b79001a3f9a7..fc6f99dcddfd 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -794,15 +794,18 @@ static void sk_psock_strp_data_ready(struct sock *sk)
static void sk_psock_write_space(struct sock *sk)
{
struct sk_psock *psock;
- void (*write_space)(struct sock *sk);
+ void (*write_space)(struct sock *sk) = NULL;
rcu_read_lock();
psock = sk_psock(sk);
- if (likely(psock && sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED)))
- schedule_work(&psock->work);
- write_space = psock->saved_write_space;
+ if (likely(psock)) {
+ if (sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED))
+ schedule_work(&psock->work);
+ write_space = psock->saved_write_space;
+ }
rcu_read_unlock();
- write_space(sk);
+ if (write_space)
+ write_space(sk);
}
int sk_psock_init_strp(struct sock *sk, struct sk_psock *psock)
diff --git a/net/hsr/hsr_debugfs.c b/net/hsr/hsr_debugfs.c
index 6618a9d8e58e..d5f709b940ff 100644
--- a/net/hsr/hsr_debugfs.c
+++ b/net/hsr/hsr_debugfs.c
@@ -20,6 +20,8 @@
#include "hsr_main.h"
#include "hsr_framereg.h"
+static struct dentry *hsr_debugfs_root_dir;
+
static void print_mac_address(struct seq_file *sfp, unsigned char *mac)
{
seq_printf(sfp, "%02x:%02x:%02x:%02x:%02x:%02x:",
@@ -63,6 +65,19 @@ hsr_node_table_open(struct inode *inode, struct file *filp)
return single_open(filp, hsr_node_table_show, inode->i_private);
}
+void hsr_debugfs_rename(struct net_device *dev)
+{
+ struct hsr_priv *priv = netdev_priv(dev);
+ struct dentry *d;
+
+ d = debugfs_rename(hsr_debugfs_root_dir, priv->node_tbl_root,
+ hsr_debugfs_root_dir, dev->name);
+ if (IS_ERR(d))
+ netdev_warn(dev, "failed to rename\n");
+ else
+ priv->node_tbl_root = d;
+}
+
static const struct file_operations hsr_fops = {
.open = hsr_node_table_open,
.read = seq_read,
@@ -81,9 +96,9 @@ void hsr_debugfs_init(struct hsr_priv *priv, struct net_device *hsr_dev)
{
struct dentry *de = NULL;
- de = debugfs_create_dir(hsr_dev->name, NULL);
+ de = debugfs_create_dir(hsr_dev->name, hsr_debugfs_root_dir);
if (IS_ERR(de)) {
- pr_err("Cannot create hsr debugfs root\n");
+ pr_err("Cannot create hsr debugfs directory\n");
return;
}
@@ -93,7 +108,7 @@ void hsr_debugfs_init(struct hsr_priv *priv, struct net_device *hsr_dev)
priv->node_tbl_root, priv,
&hsr_fops);
if (IS_ERR(de)) {
- pr_err("Cannot create hsr node_table directory\n");
+ pr_err("Cannot create hsr node_table file\n");
debugfs_remove(priv->node_tbl_root);
priv->node_tbl_root = NULL;
return;
@@ -115,3 +130,18 @@ hsr_debugfs_term(struct hsr_priv *priv)
debugfs_remove(priv->node_tbl_root);
priv->node_tbl_root = NULL;
}
+
+void hsr_debugfs_create_root(void)
+{
+ hsr_debugfs_root_dir = debugfs_create_dir("hsr", NULL);
+ if (IS_ERR(hsr_debugfs_root_dir)) {
+ pr_err("Cannot create hsr debugfs root directory\n");
+ hsr_debugfs_root_dir = NULL;
+ }
+}
+
+void hsr_debugfs_remove_root(void)
+{
+ /* debugfs_remove() internally checks NULL and ERROR */
+ debugfs_remove(hsr_debugfs_root_dir);
+}
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index d372de629816..acda3aa994c2 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -272,6 +272,8 @@ static void send_hsr_supervision_frame(struct hsr_port *master,
skb->dev->dev_addr, skb->len) <= 0)
goto out;
skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
if (hsr_ver > 0) {
hsr_tag = skb_put(skb, sizeof(struct hsr_tag));
diff --git a/net/hsr/hsr_main.c b/net/hsr/hsr_main.c
index 6deb8fa8d5c8..9e389accbfc7 100644
--- a/net/hsr/hsr_main.c
+++ b/net/hsr/hsr_main.c
@@ -45,6 +45,10 @@ static int hsr_netdev_notify(struct notifier_block *nb, unsigned long event,
case NETDEV_CHANGE: /* Link (carrier) state changes */
hsr_check_carrier_and_operstate(hsr);
break;
+ case NETDEV_CHANGENAME:
+ if (is_hsr_master(dev))
+ hsr_debugfs_rename(dev);
+ break;
case NETDEV_CHANGEADDR:
if (port->type == HSR_PT_MASTER) {
/* This should not happen since there's no
@@ -123,6 +127,7 @@ static void __exit hsr_exit(void)
{
unregister_netdevice_notifier(&hsr_nb);
hsr_netlink_exit();
+ hsr_debugfs_remove_root();
}
module_init(hsr_init);
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h
index 9ec38e33b8b1..754d84b217f0 100644
--- a/net/hsr/hsr_main.h
+++ b/net/hsr/hsr_main.h
@@ -185,14 +185,24 @@ static inline u16 hsr_get_skb_sequence_nr(struct sk_buff *skb)
}
#if IS_ENABLED(CONFIG_DEBUG_FS)
+void hsr_debugfs_rename(struct net_device *dev);
void hsr_debugfs_init(struct hsr_priv *priv, struct net_device *hsr_dev);
void hsr_debugfs_term(struct hsr_priv *priv);
+void hsr_debugfs_create_root(void);
+void hsr_debugfs_remove_root(void);
#else
+static inline void hsr_debugfs_rename(struct net_device *dev)
+{
+}
static inline void hsr_debugfs_init(struct hsr_priv *priv,
struct net_device *hsr_dev)
{}
static inline void hsr_debugfs_term(struct hsr_priv *priv)
{}
+static inline void hsr_debugfs_create_root(void)
+{}
+static inline void hsr_debugfs_remove_root(void)
+{}
#endif
#endif /* __HSR_PRIVATE_H */
diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c
index 8f8337f893ba..8dc0547f01d0 100644
--- a/net/hsr/hsr_netlink.c
+++ b/net/hsr/hsr_netlink.c
@@ -476,6 +476,7 @@ int __init hsr_netlink_init(void)
if (rc)
goto fail_genl_register_family;
+ hsr_debugfs_create_root();
return 0;
fail_genl_register_family:
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 214154b47d56..069f72edb264 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -384,10 +384,11 @@ next: ;
return 1;
}
-static inline int check_target(struct arpt_entry *e, const char *name)
+static int check_target(struct arpt_entry *e, struct net *net, const char *name)
{
struct xt_entry_target *t = arpt_get_target(e);
struct xt_tgchk_param par = {
+ .net = net,
.table = name,
.entryinfo = e,
.target = t->u.kernel.target,
@@ -399,8 +400,9 @@ static inline int check_target(struct arpt_entry *e, const char *name)
return xt_check_target(&par, t->u.target_size - sizeof(*t), 0, false);
}
-static inline int
-find_check_entry(struct arpt_entry *e, const char *name, unsigned int size,
+static int
+find_check_entry(struct arpt_entry *e, struct net *net, const char *name,
+ unsigned int size,
struct xt_percpu_counter_alloc_state *alloc_state)
{
struct xt_entry_target *t;
@@ -419,7 +421,7 @@ find_check_entry(struct arpt_entry *e, const char *name, unsigned int size,
}
t->u.kernel.target = target;
- ret = check_target(e, name);
+ ret = check_target(e, net, name);
if (ret)
goto err;
return 0;
@@ -512,7 +514,9 @@ static inline void cleanup_entry(struct arpt_entry *e)
/* Checks and translates the user-supplied table segment (held in
* newinfo).
*/
-static int translate_table(struct xt_table_info *newinfo, void *entry0,
+static int translate_table(struct net *net,
+ struct xt_table_info *newinfo,
+ void *entry0,
const struct arpt_replace *repl)
{
struct xt_percpu_counter_alloc_state alloc_state = { 0 };
@@ -569,7 +573,7 @@ static int translate_table(struct xt_table_info *newinfo, void *entry0,
/* Finally, each sanity check must pass */
i = 0;
xt_entry_foreach(iter, entry0, newinfo->size) {
- ret = find_check_entry(iter, repl->name, repl->size,
+ ret = find_check_entry(iter, net, repl->name, repl->size,
&alloc_state);
if (ret != 0)
break;
@@ -974,7 +978,7 @@ static int do_replace(struct net *net, const void __user *user,
goto free_newinfo;
}
- ret = translate_table(newinfo, loc_cpu_entry, &tmp);
+ ret = translate_table(net, newinfo, loc_cpu_entry, &tmp);
if (ret != 0)
goto free_newinfo;
@@ -1149,7 +1153,8 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr,
}
}
-static int translate_compat_table(struct xt_table_info **pinfo,
+static int translate_compat_table(struct net *net,
+ struct xt_table_info **pinfo,
void **pentry0,
const struct compat_arpt_replace *compatr)
{
@@ -1217,7 +1222,7 @@ static int translate_compat_table(struct xt_table_info **pinfo,
repl.num_counters = 0;
repl.counters = NULL;
repl.size = newinfo->size;
- ret = translate_table(newinfo, entry1, &repl);
+ ret = translate_table(net, newinfo, entry1, &repl);
if (ret)
goto free_newinfo;
@@ -1270,7 +1275,7 @@ static int compat_do_replace(struct net *net, void __user *user,
goto free_newinfo;
}
- ret = translate_compat_table(&newinfo, &loc_cpu_entry, &tmp);
+ ret = translate_compat_table(net, &newinfo, &loc_cpu_entry, &tmp);
if (ret != 0)
goto free_newinfo;
@@ -1546,7 +1551,7 @@ int arpt_register_table(struct net *net,
loc_cpu_entry = newinfo->entries;
memcpy(loc_cpu_entry, repl->entries, repl->size);
- ret = translate_table(newinfo, loc_cpu_entry, repl);
+ ret = translate_table(net, newinfo, loc_cpu_entry, repl);
if (ret != 0)
goto out_free;
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index e11e18d5b6fb..a114dbef6345 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -1691,6 +1691,7 @@ static int ip_set_utest(struct net *net, struct sock *ctnl, struct sk_buff *skb,
struct ip_set *set;
struct nlattr *tb[IPSET_ATTR_ADT_MAX + 1] = {};
int ret = 0;
+ u32 lineno;
if (unlikely(protocol_min_failed(attr) ||
!attr[IPSET_ATTR_SETNAME] ||
@@ -1707,7 +1708,7 @@ static int ip_set_utest(struct net *net, struct sock *ctnl, struct sk_buff *skb,
return -IPSET_ERR_PROTOCOL;
rcu_read_lock_bh();
- ret = set->variant->uadt(set, tb, IPSET_TEST, NULL, 0, 0);
+ ret = set->variant->uadt(set, tb, IPSET_TEST, &lineno, 0, 0);
rcu_read_unlock_bh();
/* Userspace can't trigger element to be re-added */
if (ret == -EAGAIN)
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index b6b14db3955b..b3f4a334f9d7 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -677,6 +677,9 @@ static int dccp_timeout_nlattr_to_obj(struct nlattr *tb[],
unsigned int *timeouts = data;
int i;
+ if (!timeouts)
+ timeouts = dn->dccp_timeout;
+
/* set default DCCP timeouts. */
for (i=0; i<CT_DCCP_MAX; i++)
timeouts[i] = dn->dccp_timeout[i];
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 522c08c23600..d4e927c1b943 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -594,6 +594,9 @@ static int sctp_timeout_nlattr_to_obj(struct nlattr *tb[],
struct nf_sctp_net *sn = nf_sctp_pernet(net);
int i;
+ if (!timeouts)
+ timeouts = sn->timeouts;
+
/* set default SCTP timeouts. */
for (i=0; i<SCTP_CONNTRACK_MAX; i++)
timeouts[i] = sn->timeouts[i];
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index 01705ad74a9a..da21b771a259 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -179,9 +179,6 @@ static int nft_flow_offload_init(const struct nft_ctx *ctx,
static void nft_flow_offload_destroy(const struct nft_ctx *ctx,
const struct nft_expr *expr)
{
- struct nft_flow_offload *priv = nft_expr_priv(expr);
-
- priv->flowtable->use--;
nf_ct_netns_put(ctx->net, ctx->family);
}
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 8c9bd3ae9edf..0dbbfd1b6487 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -402,7 +402,7 @@ EXPORT_SYMBOL(rxrpc_kernel_check_life);
*/
void rxrpc_kernel_probe_life(struct socket *sock, struct rxrpc_call *call)
{
- rxrpc_propose_ACK(call, RXRPC_ACK_PING, 0, 0, true, false,
+ rxrpc_propose_ACK(call, RXRPC_ACK_PING, 0, true, false,
rxrpc_propose_ack_ping_for_check_life);
rxrpc_send_ack_packet(call, true, NULL);
}
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 9796c45d2f6a..3099710b01c5 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -203,6 +203,7 @@ struct rxrpc_skb_priv {
struct rxrpc_security {
const char *name; /* name of this service */
u8 security_index; /* security type provided */
+ u32 no_key_abort; /* Abort code indicating no key */
/* Initialise a security service */
int (*init)(void);
@@ -650,7 +651,6 @@ struct rxrpc_call {
/* receive-phase ACK management */
u8 ackr_reason; /* reason to ACK */
- u16 ackr_skew; /* skew on packet being ACK'd */
rxrpc_serial_t ackr_serial; /* serial of packet being ACK'd */
rxrpc_serial_t ackr_first_seq; /* first sequence number received */
rxrpc_seq_t ackr_prev_seq; /* previous sequence number received */
@@ -744,7 +744,7 @@ int rxrpc_reject_call(struct rxrpc_sock *);
/*
* call_event.c
*/
-void rxrpc_propose_ACK(struct rxrpc_call *, u8, u16, u32, bool, bool,
+void rxrpc_propose_ACK(struct rxrpc_call *, u8, u32, bool, bool,
enum rxrpc_propose_ack_trace);
void rxrpc_process_call(struct work_struct *);
@@ -966,8 +966,9 @@ static inline void rxrpc_reduce_conn_timer(struct rxrpc_connection *conn,
struct rxrpc_connection *rxrpc_find_service_conn_rcu(struct rxrpc_peer *,
struct sk_buff *);
struct rxrpc_connection *rxrpc_prealloc_service_connection(struct rxrpc_net *, gfp_t);
-void rxrpc_new_incoming_connection(struct rxrpc_sock *,
- struct rxrpc_connection *, struct sk_buff *);
+void rxrpc_new_incoming_connection(struct rxrpc_sock *, struct rxrpc_connection *,
+ const struct rxrpc_security *, struct key *,
+ struct sk_buff *);
void rxrpc_unpublish_service_conn(struct rxrpc_connection *);
/*
@@ -1092,7 +1093,9 @@ extern const struct rxrpc_security rxkad;
int __init rxrpc_init_security(void);
void rxrpc_exit_security(void);
int rxrpc_init_client_conn_security(struct rxrpc_connection *);
-int rxrpc_init_server_conn_security(struct rxrpc_connection *);
+bool rxrpc_look_up_server_security(struct rxrpc_local *, struct rxrpc_sock *,
+ const struct rxrpc_security **, struct key **,
+ struct sk_buff *);
/*
* sendmsg.c
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c
index 00c095d74145..bc513ba9b12a 100644
--- a/net/rxrpc/call_accept.c
+++ b/net/rxrpc/call_accept.c
@@ -240,6 +240,22 @@ void rxrpc_discard_prealloc(struct rxrpc_sock *rx)
}
/*
+ * Ping the other end to fill our RTT cache and to retrieve the rwind
+ * and MTU parameters.
+ */
+static void rxrpc_send_ping(struct rxrpc_call *call, struct sk_buff *skb)
+{
+ struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
+ ktime_t now = skb->tstamp;
+
+ if (call->peer->rtt_usage < 3 ||
+ ktime_before(ktime_add_ms(call->peer->rtt_last_req, 1000), now))
+ rxrpc_propose_ACK(call, RXRPC_ACK_PING, sp->hdr.serial,
+ true, true,
+ rxrpc_propose_ack_ping_for_params);
+}
+
+/*
* Allocate a new incoming call from the prealloc pool, along with a connection
* and a peer as necessary.
*/
@@ -247,6 +263,8 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx,
struct rxrpc_local *local,
struct rxrpc_peer *peer,
struct rxrpc_connection *conn,
+ const struct rxrpc_security *sec,
+ struct key *key,
struct sk_buff *skb)
{
struct rxrpc_backlog *b = rx->backlog;
@@ -294,7 +312,7 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx,
conn->params.local = rxrpc_get_local(local);
conn->params.peer = peer;
rxrpc_see_connection(conn);
- rxrpc_new_incoming_connection(rx, conn, skb);
+ rxrpc_new_incoming_connection(rx, conn, sec, key, skb);
} else {
rxrpc_get_connection(conn);
}
@@ -332,9 +350,11 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local,
struct sk_buff *skb)
{
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
+ const struct rxrpc_security *sec = NULL;
struct rxrpc_connection *conn;
struct rxrpc_peer *peer = NULL;
- struct rxrpc_call *call;
+ struct rxrpc_call *call = NULL;
+ struct key *key = NULL;
_enter("");
@@ -345,9 +365,7 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local,
sp->hdr.seq, RX_INVALID_OPERATION, ESHUTDOWN);
skb->mark = RXRPC_SKB_MARK_REJECT_ABORT;
skb->priority = RX_INVALID_OPERATION;
- _leave(" = NULL [close]");
- call = NULL;
- goto out;
+ goto no_call;
}
/* The peer, connection and call may all have sprung into existence due
@@ -357,29 +375,19 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local,
*/
conn = rxrpc_find_connection_rcu(local, skb, &peer);
- call = rxrpc_alloc_incoming_call(rx, local, peer, conn, skb);
+ if (!conn && !rxrpc_look_up_server_security(local, rx, &sec, &key, skb))
+ goto no_call;
+
+ call = rxrpc_alloc_incoming_call(rx, local, peer, conn, sec, key, skb);
+ key_put(key);
if (!call) {
skb->mark = RXRPC_SKB_MARK_REJECT_BUSY;
- _leave(" = NULL [busy]");
- call = NULL;
- goto out;
+ goto no_call;
}
trace_rxrpc_receive(call, rxrpc_receive_incoming,
sp->hdr.serial, sp->hdr.seq);
- /* Lock the call to prevent rxrpc_kernel_send/recv_data() and
- * sendmsg()/recvmsg() inconveniently stealing the mutex once the
- * notification is generated.
- *
- * The BUG should never happen because the kernel should be well
- * behaved enough not to access the call before the first notification
- * event and userspace is prevented from doing so until the state is
- * appropriate.
- */
- if (!mutex_trylock(&call->user_mutex))
- BUG();
-
/* Make the call live. */
rxrpc_incoming_call(rx, call, skb);
conn = call->conn;
@@ -420,6 +428,9 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local,
BUG();
}
spin_unlock(&conn->state_lock);
+ spin_unlock(&rx->incoming_lock);
+
+ rxrpc_send_ping(call, skb);
if (call->state == RXRPC_CALL_SERVER_ACCEPTING)
rxrpc_notify_socket(call);
@@ -432,9 +443,12 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local,
rxrpc_put_call(call, rxrpc_call_put);
_leave(" = %p{%d}", call, call->debug_id);
-out:
- spin_unlock(&rx->incoming_lock);
return call;
+
+no_call:
+ spin_unlock(&rx->incoming_lock);
+ _leave(" = NULL [%u]", skb->mark);
+ return NULL;
}
/*
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index bc2adeb3acb9..c767679bfa5d 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -43,8 +43,7 @@ static void rxrpc_propose_ping(struct rxrpc_call *call,
* propose an ACK be sent
*/
static void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
- u16 skew, u32 serial, bool immediate,
- bool background,
+ u32 serial, bool immediate, bool background,
enum rxrpc_propose_ack_trace why)
{
enum rxrpc_propose_ack_outcome outcome = rxrpc_propose_ack_use;
@@ -69,14 +68,12 @@ static void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
if (RXRPC_ACK_UPDATEABLE & (1 << ack_reason)) {
outcome = rxrpc_propose_ack_update;
call->ackr_serial = serial;
- call->ackr_skew = skew;
}
if (!immediate)
goto trace;
} else if (prior > rxrpc_ack_priority[call->ackr_reason]) {
call->ackr_reason = ack_reason;
call->ackr_serial = serial;
- call->ackr_skew = skew;
} else {
outcome = rxrpc_propose_ack_subsume;
}
@@ -137,11 +134,11 @@ trace:
* propose an ACK be sent, locking the call structure
*/
void rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
- u16 skew, u32 serial, bool immediate, bool background,
+ u32 serial, bool immediate, bool background,
enum rxrpc_propose_ack_trace why)
{
spin_lock_bh(&call->lock);
- __rxrpc_propose_ACK(call, ack_reason, skew, serial,
+ __rxrpc_propose_ACK(call, ack_reason, serial,
immediate, background, why);
spin_unlock_bh(&call->lock);
}
@@ -239,7 +236,7 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
ack_ts = ktime_sub(now, call->acks_latest_ts);
if (ktime_to_ns(ack_ts) < call->peer->rtt)
goto out;
- rxrpc_propose_ACK(call, RXRPC_ACK_PING, 0, 0, true, false,
+ rxrpc_propose_ACK(call, RXRPC_ACK_PING, 0, true, false,
rxrpc_propose_ack_ping_for_lost_ack);
rxrpc_send_ack_packet(call, true, NULL);
goto out;
@@ -372,7 +369,7 @@ recheck_state:
if (time_after_eq(now, t)) {
trace_rxrpc_timer(call, rxrpc_timer_exp_keepalive, now);
cmpxchg(&call->keepalive_at, t, now + MAX_JIFFY_OFFSET);
- rxrpc_propose_ACK(call, RXRPC_ACK_PING, 0, 0, true, true,
+ rxrpc_propose_ACK(call, RXRPC_ACK_PING, 0, true, true,
rxrpc_propose_ack_ping_for_keepalive);
set_bit(RXRPC_CALL_EV_PING, &call->events);
}
@@ -407,7 +404,7 @@ recheck_state:
send_ack = NULL;
if (test_and_clear_bit(RXRPC_CALL_EV_ACK_LOST, &call->events)) {
call->acks_lost_top = call->tx_top;
- rxrpc_propose_ACK(call, RXRPC_ACK_PING, 0, 0, true, false,
+ rxrpc_propose_ACK(call, RXRPC_ACK_PING, 0, true, false,
rxrpc_propose_ack_ping_for_lost_ack);
send_ack = &call->acks_lost_ping;
}
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index df6624c140be..c9d3a58ab769 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -376,21 +376,7 @@ static void rxrpc_secure_connection(struct rxrpc_connection *conn)
_enter("{%d}", conn->debug_id);
ASSERT(conn->security_ix != 0);
-
- if (!conn->params.key) {
- _debug("set up security");
- ret = rxrpc_init_server_conn_security(conn);
- switch (ret) {
- case 0:
- break;
- case -ENOENT:
- abort_code = RX_CALL_DEAD;
- goto abort;
- default:
- abort_code = RXKADNOAUTH;
- goto abort;
- }
- }
+ ASSERT(conn->server_key);
if (conn->security->issue_challenge(conn) < 0) {
abort_code = RX_CALL_DEAD;
diff --git a/net/rxrpc/conn_service.c b/net/rxrpc/conn_service.c
index b30e13f6d95f..cd9440576f2d 100644
--- a/net/rxrpc/conn_service.c
+++ b/net/rxrpc/conn_service.c
@@ -148,6 +148,8 @@ struct rxrpc_connection *rxrpc_prealloc_service_connection(struct rxrpc_net *rxn
*/
void rxrpc_new_incoming_connection(struct rxrpc_sock *rx,
struct rxrpc_connection *conn,
+ const struct rxrpc_security *sec,
+ struct key *key,
struct sk_buff *skb)
{
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
@@ -160,6 +162,8 @@ void rxrpc_new_incoming_connection(struct rxrpc_sock *rx,
conn->service_id = sp->hdr.serviceId;
conn->security_ix = sp->hdr.securityIndex;
conn->out_clientflag = 0;
+ conn->security = sec;
+ conn->server_key = key_get(key);
if (conn->security_ix)
conn->state = RXRPC_CONN_SERVICE_UNSECURED;
else
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index ee95d1cd1cdf..49e7f31c9506 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -193,23 +193,6 @@ send_extra_data:
}
/*
- * Ping the other end to fill our RTT cache and to retrieve the rwind
- * and MTU parameters.
- */
-static void rxrpc_send_ping(struct rxrpc_call *call, struct sk_buff *skb,
- int skew)
-{
- struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
- ktime_t now = skb->tstamp;
-
- if (call->peer->rtt_usage < 3 ||
- ktime_before(ktime_add_ms(call->peer->rtt_last_req, 1000), now))
- rxrpc_propose_ACK(call, RXRPC_ACK_PING, skew, sp->hdr.serial,
- true, true,
- rxrpc_propose_ack_ping_for_params);
-}
-
-/*
* Apply a hard ACK by advancing the Tx window.
*/
static bool rxrpc_rotate_tx_window(struct rxrpc_call *call, rxrpc_seq_t to,
@@ -419,8 +402,7 @@ static void rxrpc_input_dup_data(struct rxrpc_call *call, rxrpc_seq_t seq,
/*
* Process a DATA packet, adding the packet to the Rx ring.
*/
-static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb,
- u16 skew)
+static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
{
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
enum rxrpc_call_state state;
@@ -600,11 +582,11 @@ skip:
ack:
if (ack)
- rxrpc_propose_ACK(call, ack, skew, ack_serial,
+ rxrpc_propose_ACK(call, ack, ack_serial,
immediate_ack, true,
rxrpc_propose_ack_input_data);
else
- rxrpc_propose_ACK(call, RXRPC_ACK_DELAY, skew, serial,
+ rxrpc_propose_ACK(call, RXRPC_ACK_DELAY, serial,
false, true,
rxrpc_propose_ack_input_data);
@@ -822,8 +804,7 @@ static void rxrpc_input_soft_acks(struct rxrpc_call *call, u8 *acks,
* soft-ACK means that the packet may be discarded and retransmission
* requested. A phase is complete when all packets are hard-ACK'd.
*/
-static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb,
- u16 skew)
+static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
{
struct rxrpc_ack_summary summary = { 0 };
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
@@ -867,11 +848,11 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb,
if (buf.ack.reason == RXRPC_ACK_PING) {
_proto("Rx ACK %%%u PING Request", sp->hdr.serial);
rxrpc_propose_ACK(call, RXRPC_ACK_PING_RESPONSE,
- skew, sp->hdr.serial, true, true,
+ sp->hdr.serial, true, true,
rxrpc_propose_ack_respond_to_ping);
} else if (sp->hdr.flags & RXRPC_REQUEST_ACK) {
rxrpc_propose_ACK(call, RXRPC_ACK_REQUESTED,
- skew, sp->hdr.serial, true, true,
+ sp->hdr.serial, true, true,
rxrpc_propose_ack_respond_to_ack);
}
@@ -948,7 +929,7 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb,
RXRPC_TX_ANNO_LAST &&
summary.nr_acks == call->tx_top - hard_ack &&
rxrpc_is_client_call(call))
- rxrpc_propose_ACK(call, RXRPC_ACK_PING, skew, sp->hdr.serial,
+ rxrpc_propose_ACK(call, RXRPC_ACK_PING, sp->hdr.serial,
false, true,
rxrpc_propose_ack_ping_for_lost_reply);
@@ -1004,7 +985,7 @@ static void rxrpc_input_abort(struct rxrpc_call *call, struct sk_buff *skb)
* Process an incoming call packet.
*/
static void rxrpc_input_call_packet(struct rxrpc_call *call,
- struct sk_buff *skb, u16 skew)
+ struct sk_buff *skb)
{
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
unsigned long timo;
@@ -1023,11 +1004,11 @@ static void rxrpc_input_call_packet(struct rxrpc_call *call,
switch (sp->hdr.type) {
case RXRPC_PACKET_TYPE_DATA:
- rxrpc_input_data(call, skb, skew);
+ rxrpc_input_data(call, skb);
break;
case RXRPC_PACKET_TYPE_ACK:
- rxrpc_input_ack(call, skb, skew);
+ rxrpc_input_ack(call, skb);
break;
case RXRPC_PACKET_TYPE_BUSY:
@@ -1181,7 +1162,6 @@ int rxrpc_input_packet(struct sock *udp_sk, struct sk_buff *skb)
struct rxrpc_peer *peer = NULL;
struct rxrpc_sock *rx = NULL;
unsigned int channel;
- int skew = 0;
_enter("%p", udp_sk);
@@ -1309,15 +1289,8 @@ int rxrpc_input_packet(struct sock *udp_sk, struct sk_buff *skb)
goto out;
}
- /* Note the serial number skew here */
- skew = (int)sp->hdr.serial - (int)conn->hi_serial;
- if (skew >= 0) {
- if (skew > 0)
- conn->hi_serial = sp->hdr.serial;
- } else {
- skew = -skew;
- skew = min(skew, 65535);
- }
+ if ((int)sp->hdr.serial - (int)conn->hi_serial > 0)
+ conn->hi_serial = sp->hdr.serial;
/* Call-bound packets are routed by connection channel. */
channel = sp->hdr.cid & RXRPC_CHANNELMASK;
@@ -1380,11 +1353,9 @@ int rxrpc_input_packet(struct sock *udp_sk, struct sk_buff *skb)
call = rxrpc_new_incoming_call(local, rx, skb);
if (!call)
goto reject_packet;
- rxrpc_send_ping(call, skb, skew);
- mutex_unlock(&call->user_mutex);
}
- rxrpc_input_call_packet(call, skb, skew);
+ rxrpc_input_call_packet(call, skb);
goto discard;
discard:
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index a0b6abfbd277..9840b818d9a0 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -87,7 +87,7 @@ static size_t rxrpc_fill_out_ack(struct rxrpc_connection *conn,
*_top = top;
pkt->ack.bufferSpace = htons(8);
- pkt->ack.maxSkew = htons(call->ackr_skew);
+ pkt->ack.maxSkew = htons(0);
pkt->ack.firstPacket = htonl(hard_ack + 1);
pkt->ack.previousPacket = htonl(call->ackr_prev_seq);
pkt->ack.serial = htonl(serial);
@@ -228,7 +228,6 @@ int rxrpc_send_ack_packet(struct rxrpc_call *call, bool ping,
if (ping)
clear_bit(RXRPC_CALL_PINGING, &call->flags);
rxrpc_propose_ACK(call, pkt->ack.reason,
- ntohs(pkt->ack.maxSkew),
ntohl(pkt->ack.serial),
false, true,
rxrpc_propose_ack_retry_tx);
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index 5abf46cf9e6c..9a7e1bc9791d 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -141,7 +141,7 @@ static void rxrpc_end_rx_phase(struct rxrpc_call *call, rxrpc_serial_t serial)
ASSERTCMP(call->rx_hard_ack, ==, call->rx_top);
if (call->state == RXRPC_CALL_CLIENT_RECV_REPLY) {
- rxrpc_propose_ACK(call, RXRPC_ACK_IDLE, 0, serial, false, true,
+ rxrpc_propose_ACK(call, RXRPC_ACK_IDLE, serial, false, true,
rxrpc_propose_ack_terminal_ack);
//rxrpc_send_ack_packet(call, false, NULL);
}
@@ -159,7 +159,7 @@ static void rxrpc_end_rx_phase(struct rxrpc_call *call, rxrpc_serial_t serial)
call->state = RXRPC_CALL_SERVER_ACK_REQUEST;
call->expect_req_by = jiffies + MAX_JIFFY_OFFSET;
write_unlock_bh(&call->state_lock);
- rxrpc_propose_ACK(call, RXRPC_ACK_DELAY, 0, serial, false, true,
+ rxrpc_propose_ACK(call, RXRPC_ACK_DELAY, serial, false, true,
rxrpc_propose_ack_processing_op);
break;
default:
@@ -212,7 +212,7 @@ static void rxrpc_rotate_rx_window(struct rxrpc_call *call)
if (after_eq(hard_ack, call->ackr_consumed + 2) ||
after_eq(top, call->ackr_seen + 2) ||
(hard_ack == top && after(hard_ack, call->ackr_consumed)))
- rxrpc_propose_ACK(call, RXRPC_ACK_DELAY, 0, serial,
+ rxrpc_propose_ACK(call, RXRPC_ACK_DELAY, serial,
true, true,
rxrpc_propose_ack_rotate_rx);
if (call->ackr_reason && call->ackr_reason != RXRPC_ACK_DELAY)
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index ae8cd8926456..8ef9d658266e 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -618,9 +618,9 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
u32 serial;
int ret;
- _enter("{%d,%x}", conn->debug_id, key_serial(conn->params.key));
+ _enter("{%d,%x}", conn->debug_id, key_serial(conn->server_key));
- ret = key_validate(conn->params.key);
+ ret = key_validate(conn->server_key);
if (ret < 0)
return ret;
@@ -1243,6 +1243,7 @@ static void rxkad_exit(void)
const struct rxrpc_security rxkad = {
.name = "rxkad",
.security_index = RXRPC_SECURITY_RXKAD,
+ .no_key_abort = RXKADUNKNOWNKEY,
.init = rxkad_init,
.exit = rxkad_exit,
.init_connection_security = rxkad_init_connection_security,
diff --git a/net/rxrpc/security.c b/net/rxrpc/security.c
index 2e78f0cc7ef1..fe79f514f47a 100644
--- a/net/rxrpc/security.c
+++ b/net/rxrpc/security.c
@@ -101,62 +101,58 @@ int rxrpc_init_client_conn_security(struct rxrpc_connection *conn)
}
/*
- * initialise the security on a server connection
+ * Find the security key for a server connection.
*/
-int rxrpc_init_server_conn_security(struct rxrpc_connection *conn)
+bool rxrpc_look_up_server_security(struct rxrpc_local *local, struct rxrpc_sock *rx,
+ const struct rxrpc_security **_sec,
+ struct key **_key,
+ struct sk_buff *skb)
{
const struct rxrpc_security *sec;
- struct rxrpc_local *local = conn->params.local;
- struct rxrpc_sock *rx;
- struct key *key;
- key_ref_t kref;
+ struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
+ key_ref_t kref = NULL;
char kdesc[5 + 1 + 3 + 1];
_enter("");
- sprintf(kdesc, "%u:%u", conn->service_id, conn->security_ix);
+ sprintf(kdesc, "%u:%u", sp->hdr.serviceId, sp->hdr.securityIndex);
- sec = rxrpc_security_lookup(conn->security_ix);
+ sec = rxrpc_security_lookup(sp->hdr.securityIndex);
if (!sec) {
- _leave(" = -ENOKEY [lookup]");
- return -ENOKEY;
+ trace_rxrpc_abort(0, "SVS",
+ sp->hdr.cid, sp->hdr.callNumber, sp->hdr.seq,
+ RX_INVALID_OPERATION, EKEYREJECTED);
+ skb->mark = RXRPC_SKB_MARK_REJECT_ABORT;
+ skb->priority = RX_INVALID_OPERATION;
+ return false;
}
- /* find the service */
- read_lock(&local->services_lock);
- rx = rcu_dereference_protected(local->service,
- lockdep_is_held(&local->services_lock));
- if (rx && (rx->srx.srx_service == conn->service_id ||
- rx->second_service == conn->service_id))
- goto found_service;
+ if (sp->hdr.securityIndex == RXRPC_SECURITY_NONE)
+ goto out;
- /* the service appears to have died */
- read_unlock(&local->services_lock);
- _leave(" = -ENOENT");
- return -ENOENT;
-
-found_service:
if (!rx->securities) {
- read_unlock(&local->services_lock);
- _leave(" = -ENOKEY");
- return -ENOKEY;
+ trace_rxrpc_abort(0, "SVR",
+ sp->hdr.cid, sp->hdr.callNumber, sp->hdr.seq,
+ RX_INVALID_OPERATION, EKEYREJECTED);
+ skb->mark = RXRPC_SKB_MARK_REJECT_ABORT;
+ skb->priority = RX_INVALID_OPERATION;
+ return false;
}
/* look through the service's keyring */
kref = keyring_search(make_key_ref(rx->securities, 1UL),
&key_type_rxrpc_s, kdesc);
if (IS_ERR(kref)) {
- read_unlock(&local->services_lock);
- _leave(" = %ld [search]", PTR_ERR(kref));
- return PTR_ERR(kref);
+ trace_rxrpc_abort(0, "SVK",
+ sp->hdr.cid, sp->hdr.callNumber, sp->hdr.seq,
+ sec->no_key_abort, EKEYREJECTED);
+ skb->mark = RXRPC_SKB_MARK_REJECT_ABORT;
+ skb->priority = sec->no_key_abort;
+ return false;
}
- key = key_ref_to_ptr(kref);
- read_unlock(&local->services_lock);
-
- conn->server_key = key;
- conn->security = sec;
-
- _leave(" = 0");
- return 0;
+out:
+ *_sec = sec;
+ *_key = key_ref_to_ptr(kref);
+ return true;
}
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index dd0e8680b030..2277369feae5 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -2184,6 +2184,7 @@ static const struct nla_policy cake_policy[TCA_CAKE_MAX + 1] = {
[TCA_CAKE_MPU] = { .type = NLA_U32 },
[TCA_CAKE_INGRESS] = { .type = NLA_U32 },
[TCA_CAKE_ACK_FILTER] = { .type = NLA_U32 },
+ [TCA_CAKE_SPLIT_GSO] = { .type = NLA_U32 },
[TCA_CAKE_FWMARK] = { .type = NLA_U32 },
};
diff --git a/net/socket.c b/net/socket.c
index 717ea0a6a165..fd8679682dfb 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -3412,6 +3412,7 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
case SIOCSARP:
case SIOCGARP:
case SIOCDARP:
+ case SIOCOUTQNSD:
case SIOCATMARK:
return sock_do_ioctl(net, sock, cmd, arg);
}
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 85115a2e2639..6d70cd45ef0b 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -1365,6 +1365,7 @@ void rpcrdma_reply_handler(struct rpcrdma_rep *rep)
xprt->cwnd = credits << RPC_CWNDSHIFT;
spin_unlock_bh(&xprt->transport_lock);
}
+ rpcrdma_post_recvs(r_xprt, false);
req = rpcr_to_rdmar(rqst);
if (req->rl_reply) {
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 3f67c395845d..638285d6602d 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -81,7 +81,6 @@ rpcrdma_regbuf_alloc(size_t size, enum dma_data_direction direction,
gfp_t flags);
static void rpcrdma_regbuf_dma_unmap(struct rpcrdma_regbuf *rb);
static void rpcrdma_regbuf_free(struct rpcrdma_regbuf *rb);
-static void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp);
/* Wait for outstanding transport work to finish. ib_drain_qp
* handles the drains in the wrong order for us, so open code
@@ -169,7 +168,6 @@ rpcrdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
rdmab_addr(rep->rr_rdmabuf),
wc->byte_len, DMA_FROM_DEVICE);
- rpcrdma_post_recvs(r_xprt, false);
rpcrdma_reply_handler(rep);
return;
@@ -246,6 +244,7 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event)
ia->ri_id->device->name,
rpcrdma_addrstr(r_xprt), rpcrdma_portstr(r_xprt));
#endif
+ init_completion(&ia->ri_remove_done);
set_bit(RPCRDMA_IAF_REMOVING, &ia->ri_flags);
ep->rep_connected = -ENODEV;
xprt_force_disconnect(xprt);
@@ -300,7 +299,6 @@ rpcrdma_create_id(struct rpcrdma_xprt *xprt, struct rpcrdma_ia *ia)
trace_xprtrdma_conn_start(xprt);
init_completion(&ia->ri_done);
- init_completion(&ia->ri_remove_done);
id = rdma_create_id(xprt->rx_xprt.xprt_net, rpcrdma_cm_event_handler,
xprt, RDMA_PS_TCP, IB_QPT_RC);
@@ -611,6 +609,7 @@ static int rpcrdma_ep_recreate_xprt(struct rpcrdma_xprt *r_xprt,
struct ib_qp_init_attr *qp_init_attr)
{
struct rpcrdma_ia *ia = &r_xprt->rx_ia;
+ struct rpcrdma_ep *ep = &r_xprt->rx_ep;
int rc, err;
trace_xprtrdma_reinsert(r_xprt);
@@ -625,6 +624,7 @@ static int rpcrdma_ep_recreate_xprt(struct rpcrdma_xprt *r_xprt,
pr_err("rpcrdma: rpcrdma_ep_create returned %d\n", err);
goto out2;
}
+ memcpy(qp_init_attr, &ep->rep_attr, sizeof(*qp_init_attr));
rc = -ENETUNREACH;
err = rdma_create_qp(ia->ri_id, ia->ri_pd, qp_init_attr);
@@ -1502,8 +1502,13 @@ rpcrdma_ep_post(struct rpcrdma_ia *ia,
return 0;
}
-static void
-rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp)
+/**
+ * rpcrdma_post_recvs - Refill the Receive Queue
+ * @r_xprt: controlling transport instance
+ * @temp: mark Receive buffers to be deleted after use
+ *
+ */
+void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp)
{
struct rpcrdma_buffer *buf = &r_xprt->rx_buf;
struct rpcrdma_ep *ep = &r_xprt->rx_ep;
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index d1e0749bcbc4..6554f89ebaa1 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -496,6 +496,7 @@ void rpcrdma_ep_disconnect(struct rpcrdma_ep *, struct rpcrdma_ia *);
int rpcrdma_ep_post(struct rpcrdma_ia *, struct rpcrdma_ep *,
struct rpcrdma_req *);
+void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp);
/*
* Buffer calls - xprtrdma/verbs.c
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 0d8da809bea2..b3369d678f1a 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -646,6 +646,9 @@ static __poll_t unix_poll(struct file *, struct socket *, poll_table *);
static __poll_t unix_dgram_poll(struct file *, struct socket *,
poll_table *);
static int unix_ioctl(struct socket *, unsigned int, unsigned long);
+#ifdef CONFIG_COMPAT
+static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+#endif
static int unix_shutdown(struct socket *, int);
static int unix_stream_sendmsg(struct socket *, struct msghdr *, size_t);
static int unix_stream_recvmsg(struct socket *, struct msghdr *, size_t, int);
@@ -687,6 +690,9 @@ static const struct proto_ops unix_stream_ops = {
.getname = unix_getname,
.poll = unix_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = unix_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -710,6 +716,9 @@ static const struct proto_ops unix_dgram_ops = {
.getname = unix_getname,
.poll = unix_dgram_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = sock_no_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -732,6 +741,9 @@ static const struct proto_ops unix_seqpacket_ops = {
.getname = unix_getname,
.poll = unix_dgram_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = unix_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -2582,6 +2594,13 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
return err;
}
+#ifdef CONFIG_COMPAT
+static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ return unix_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wait)
{
struct sock *sk = sock->sk;
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-06-02 20:38:31 +0000