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Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_fdb.c10
-rw-r--r--net/core/dev.c6
-rw-r--r--net/core/flow_dissector.c1
-rw-r--r--net/core/request_sock.c43
-rw-r--r--net/dsa/dsa.c3
-rw-r--r--net/ipv4/tcp_ipv4.c3
-rw-r--r--net/ipv6/tcp_ipv6.c3
-rw-r--r--net/irda/irlmp.c3
-rw-r--r--net/sched/em_canid.c7
9 files changed, 23 insertions, 56 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index b524c36c1273..7be33667a839 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -93,7 +93,7 @@ static void fdb_rcu_free(struct rcu_head *head)
static void fdb_add_hw(struct net_bridge *br, const unsigned char *addr)
{
int err;
- struct net_bridge_port *p, *tmp;
+ struct net_bridge_port *p;
ASSERT_RTNL();
@@ -107,11 +107,9 @@ static void fdb_add_hw(struct net_bridge *br, const unsigned char *addr)
return;
undo:
- list_for_each_entry(tmp, &br->port_list, list) {
- if (tmp == p)
- break;
- if (!br_promisc_port(tmp))
- dev_uc_del(tmp->dev, addr);
+ list_for_each_entry_continue_reverse(p, &br->port_list, list) {
+ if (!br_promisc_port(p))
+ dev_uc_del(p->dev, addr);
}
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 30eedf677913..a04b12f31e18 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5432,13 +5432,9 @@ int __dev_change_flags(struct net_device *dev, unsigned int flags)
*/
ret = 0;
- if ((old_flags ^ flags) & IFF_UP) { /* Bit is different ? */
+ if ((old_flags ^ flags) & IFF_UP)
ret = ((old_flags & IFF_UP) ? __dev_close : __dev_open)(dev);
- if (!ret)
- dev_set_rx_mode(dev);
- }
-
if ((flags ^ dev->gflags) & IFF_PROMISC) {
int inc = (flags & IFF_PROMISC) ? 1 : -1;
unsigned int old_flags = dev->flags;
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 107ed12a5323..c2b53c1b21d2 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -175,6 +175,7 @@ ipv6:
break;
}
+ flow->n_proto = proto;
flow->ip_proto = ip_proto;
flow->ports = skb_flow_get_ports(skb, nhoff, ip_proto);
flow->thoff = (u16) nhoff;
diff --git a/net/core/request_sock.c b/net/core/request_sock.c
index 467f326126e0..04db318e6218 100644
--- a/net/core/request_sock.c
+++ b/net/core/request_sock.c
@@ -41,27 +41,27 @@ int reqsk_queue_alloc(struct request_sock_queue *queue,
unsigned int nr_table_entries)
{
size_t lopt_size = sizeof(struct listen_sock);
- struct listen_sock *lopt;
+ struct listen_sock *lopt = NULL;
nr_table_entries = min_t(u32, nr_table_entries, sysctl_max_syn_backlog);
nr_table_entries = max_t(u32, nr_table_entries, 8);
nr_table_entries = roundup_pow_of_two(nr_table_entries + 1);
lopt_size += nr_table_entries * sizeof(struct request_sock *);
- if (lopt_size > PAGE_SIZE)
+
+ if (lopt_size <= (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER))
+ lopt = kzalloc(lopt_size, GFP_KERNEL |
+ __GFP_NOWARN |
+ __GFP_NORETRY);
+ if (!lopt)
lopt = vzalloc(lopt_size);
- else
- lopt = kzalloc(lopt_size, GFP_KERNEL);
- if (lopt == NULL)
+ if (!lopt)
return -ENOMEM;
- for (lopt->max_qlen_log = 3;
- (1 << lopt->max_qlen_log) < nr_table_entries;
- lopt->max_qlen_log++);
-
get_random_bytes(&lopt->hash_rnd, sizeof(lopt->hash_rnd));
rwlock_init(&queue->syn_wait_lock);
queue->rskq_accept_head = NULL;
lopt->nr_table_entries = nr_table_entries;
+ lopt->max_qlen_log = ilog2(nr_table_entries);
write_lock_bh(&queue->syn_wait_lock);
queue->listen_opt = lopt;
@@ -72,22 +72,8 @@ int reqsk_queue_alloc(struct request_sock_queue *queue,
void __reqsk_queue_destroy(struct request_sock_queue *queue)
{
- struct listen_sock *lopt;
- size_t lopt_size;
-
- /*
- * this is an error recovery path only
- * no locking needed and the lopt is not NULL
- */
-
- lopt = queue->listen_opt;
- lopt_size = sizeof(struct listen_sock) +
- lopt->nr_table_entries * sizeof(struct request_sock *);
-
- if (lopt_size > PAGE_SIZE)
- vfree(lopt);
- else
- kfree(lopt);
+ /* This is an error recovery path only, no locking needed */
+ kvfree(queue->listen_opt);
}
static inline struct listen_sock *reqsk_queue_yank_listen_sk(
@@ -107,8 +93,6 @@ void reqsk_queue_destroy(struct request_sock_queue *queue)
{
/* make all the listen_opt local to us */
struct listen_sock *lopt = reqsk_queue_yank_listen_sk(queue);
- size_t lopt_size = sizeof(struct listen_sock) +
- lopt->nr_table_entries * sizeof(struct request_sock *);
if (lopt->qlen != 0) {
unsigned int i;
@@ -125,10 +109,7 @@ void reqsk_queue_destroy(struct request_sock_queue *queue)
}
WARN_ON(lopt->qlen != 0);
- if (lopt_size > PAGE_SIZE)
- vfree(lopt);
- else
- kfree(lopt);
+ kvfree(lopt);
}
/*
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 5db37cef50a9..0a49632fac47 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -351,8 +351,7 @@ static void dsa_of_free_platform_data(struct dsa_platform_data *pd)
for (i = 0; i < pd->nr_chips; i++) {
port_index = 0;
while (port_index < DSA_MAX_PORTS) {
- if (pd->chip[i].port_names[port_index])
- kfree(pd->chip[i].port_names[port_index]);
+ kfree(pd->chip[i].port_names[port_index]);
port_index++;
}
kfree(pd->chip[i].rtable);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 77cccda1ad0c..180336d47df6 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1311,14 +1311,13 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
tcp_clear_options(&tmp_opt);
tmp_opt.tstamp_ok = tmp_opt.saw_tstamp;
- tcp_openreq_init(req, &tmp_opt, skb);
+ tcp_openreq_init(req, &tmp_opt, skb, sk);
ireq = inet_rsk(req);
ireq->ir_loc_addr = daddr;
ireq->ir_rmt_addr = saddr;
ireq->no_srccheck = inet_sk(sk)->transparent;
ireq->opt = tcp_v4_save_options(skb);
- ireq->ir_mark = inet_request_mark(sk, skb);
if (security_inet_conn_request(sk, skb, req))
goto drop_and_free;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 229239ad96b1..08ae3da0db4a 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1025,7 +1025,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
tcp_clear_options(&tmp_opt);
tmp_opt.tstamp_ok = tmp_opt.saw_tstamp;
- tcp_openreq_init(req, &tmp_opt, skb);
+ tcp_openreq_init(req, &tmp_opt, skb, sk);
ireq = inet_rsk(req);
ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
@@ -1034,7 +1034,6 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
TCP_ECN_create_request(req, skb, sock_net(sk));
ireq->ir_iif = sk->sk_bound_dev_if;
- ireq->ir_mark = inet_request_mark(sk, skb);
/* So that link locals have meaning */
if (!sk->sk_bound_dev_if &&
diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index 98ad6ec4bd3c..a5f28d421ea8 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -1426,7 +1426,8 @@ __u8 *irlmp_hint_to_service(__u8 *hint)
if (hint[1] & HINT_TELEPHONY) {
IRDA_DEBUG(1, "Telephony ");
service[i++] = S_TELEPHONY;
- } if (hint[1] & HINT_FILE_SERVER)
+ }
+ if (hint[1] & HINT_FILE_SERVER)
IRDA_DEBUG(1, "File Server ");
if (hint[1] & HINT_COMM) {
diff --git a/net/sched/em_canid.c b/net/sched/em_canid.c
index bfd34e4c1afc..7c292d474f47 100644
--- a/net/sched/em_canid.c
+++ b/net/sched/em_canid.c
@@ -125,7 +125,6 @@ static int em_canid_change(struct tcf_proto *tp, void *data, int len,
{
struct can_filter *conf = data; /* Array with rules */
struct canid_match *cm;
- struct canid_match *cm_old = (struct canid_match *)m->data;
int i;
if (!len)
@@ -181,12 +180,6 @@ static int em_canid_change(struct tcf_proto *tp, void *data, int len,
m->datalen = sizeof(struct canid_match) + len;
m->data = (unsigned long)cm;
-
- if (cm_old != NULL) {
- pr_err("canid: Configuring an existing ematch!\n");
- kfree(cm_old);
- }
-
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 22:54:51 +0000