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authorLinus Torvalds <torvalds@linux-foundation.org>2020-09-04 03:50:48 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2020-09-04 03:50:48 +0200
commit3e8d3bdc2a757cc6be5470297947799a7df445cc (patch)
treefcb5dd872a7d240c0d11b1800f282ffed00d0f97 /net/core
parentMerge branch 'gate-page-refcount' (patches from Dave Hansen) (diff)
parentMerge branch 'smc-fixes' (diff)
downloadlinux-3e8d3bdc2a757cc6be5470297947799a7df445cc.tar.xz
linux-3e8d3bdc2a757cc6be5470297947799a7df445cc.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller: 1) Use netif_rx_ni() when necessary in batman-adv stack, from Jussi Kivilinna. 2) Fix loss of RTT samples in rxrpc, from David Howells. 3) Memory leak in hns_nic_dev_probe(), from Dignhao Liu. 4) ravb module cannot be unloaded, fix from Yuusuke Ashizuka. 5) We disable BH for too lokng in sctp_get_port_local(), add a cond_resched() here as well, from Xin Long. 6) Fix memory leak in st95hf_in_send_cmd, from Dinghao Liu. 7) Out of bound access in bpf_raw_tp_link_fill_link_info(), from Yonghong Song. 8) Missing of_node_put() in mt7530 DSA driver, from Sumera Priyadarsini. 9) Fix crash in bnxt_fw_reset_task(), from Michael Chan. 10) Fix geneve tunnel checksumming bug in hns3, from Yi Li. 11) Memory leak in rxkad_verify_response, from Dinghao Liu. 12) In tipc, don't use smp_processor_id() in preemptible context. From Tuong Lien. 13) Fix signedness issue in mlx4 memory allocation, from Shung-Hsi Yu. 14) Missing clk_disable_prepare() in gemini driver, from Dan Carpenter. 15) Fix ABI mismatch between driver and firmware in nfp, from Louis Peens. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (110 commits) net/smc: fix sock refcounting in case of termination net/smc: reset sndbuf_desc if freed net/smc: set rx_off for SMCR explicitly net/smc: fix toleration of fake add_link messages tg3: Fix soft lockup when tg3_reset_task() fails. doc: net: dsa: Fix typo in config code sample net: dp83867: Fix WoL SecureOn password nfp: flower: fix ABI mismatch between driver and firmware tipc: fix shutdown() of connectionless socket ipv6: Fix sysctl max for fib_multipath_hash_policy drivers/net/wan/hdlc: Change the default of hard_header_len to 0 net: gemini: Fix another missing clk_disable_unprepare() in probe net: bcmgenet: fix mask check in bcmgenet_validate_flow() amd-xgbe: Add support for new port mode net: usb: dm9601: Add USB ID of Keenetic Plus DSL vhost: fix typo in error message net: ethernet: mlx4: Fix memory allocation in mlx4_buddy_init() pktgen: fix error message with wrong function name net: ethernet: ti: am65-cpsw: fix rmii 100Mbit link mode cxgb4: fix thermal zone device registration ...
Diffstat (limited to 'net/core')
-rw-r--r--net/core/dev.c3
-rw-r--r--net/core/netpoll.c2
-rw-r--r--net/core/pktgen.c2
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/core/sock.c2
5 files changed, 7 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index b9c6f31ae96e..4086d335978c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6612,12 +6612,13 @@ void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
netdev_err_once(dev, "%s() called with weight %d\n", __func__,
weight);
napi->weight = weight;
- list_add(&napi->dev_list, &dev->napi_list);
napi->dev = dev;
#ifdef CONFIG_NETPOLL
napi->poll_owner = -1;
#endif
set_bit(NAPI_STATE_SCHED, &napi->state);
+ set_bit(NAPI_STATE_NPSVC, &napi->state);
+ list_add_rcu(&napi->dev_list, &dev->napi_list);
napi_hash_add(napi);
}
EXPORT_SYMBOL(netif_napi_add);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 093e90e52bc2..2338753e936b 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -162,7 +162,7 @@ static void poll_napi(struct net_device *dev)
struct napi_struct *napi;
int cpu = smp_processor_id();
- list_for_each_entry(napi, &dev->napi_list, dev_list) {
+ list_for_each_entry_rcu(napi, &dev->napi_list, dev_list) {
if (cmpxchg(&napi->poll_owner, -1, cpu) == -1) {
poll_one_napi(napi);
smp_store_release(&napi->poll_owner, -1);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 95f4c6b8f51a..44fdbb9c6e53 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3699,7 +3699,7 @@ static int __net_init pktgen_create_thread(int cpu, struct pktgen_net *pn)
cpu_to_node(cpu),
"kpktgend_%d", cpu);
if (IS_ERR(p)) {
- pr_err("kernel_thread() failed for cpu %d\n", t->cpu);
+ pr_err("kthread_create_on_node() failed for cpu %d\n", t->cpu);
list_del(&t->th_list);
kfree(t);
return PTR_ERR(p);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index e18184ffa9c3..6faf73d6a0f7 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -820,6 +820,7 @@ void skb_tx_error(struct sk_buff *skb)
}
EXPORT_SYMBOL(skb_tx_error);
+#ifdef CONFIG_TRACEPOINTS
/**
* consume_skb - free an skbuff
* @skb: buffer to free
@@ -837,6 +838,7 @@ void consume_skb(struct sk_buff *skb)
__kfree_skb(skb);
}
EXPORT_SYMBOL(consume_skb);
+#endif
/**
* consume_stateless_skb - free an skbuff, assuming it is stateless
diff --git a/net/core/sock.c b/net/core/sock.c
index f8e5ccc45272..6c5c6b18eff4 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -3254,7 +3254,7 @@ void sk_common_release(struct sock *sk)
sk->sk_prot->destroy(sk);
/*
- * Observation: when sock_common_release is called, processes have
+ * Observation: when sk_common_release is called, processes have
* no access to socket. But net still has.
* Step one, detach it from networking:
*