aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--MAINTAINERS2
-rw-r--r--drivers/atm/atmtcp.c10
-rw-r--r--drivers/net/ethernet/cortina/gemini.c5
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c2
-rw-r--r--drivers/net/ethernet/ni/nixge.c8
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c4
-rw-r--r--include/net/addrconf.h1
-rw-r--r--net/core/devlink.c24
-rw-r--r--net/ipv6/anycast.c17
-rw-r--r--net/ipv6/ipv6_sockglue.c1
-rw-r--r--net/rxrpc/call_object.c27
-rw-r--r--net/rxrpc/conn_object.c8
-rw-r--r--net/rxrpc/recvmsg.c2
-rw-r--r--net/rxrpc/sendmsg.c3
-rwxr-xr-xtools/testing/selftests/bpf/test_offload.py3
15 files changed, 86 insertions, 31 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index f0569cf304ca..9fb232860d9c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -782,7 +782,7 @@ F: include/dt-bindings/reset/altr,rst-mgr-a10sr.h
F: include/linux/mfd/altera-a10sr.h
ALTERA TRIPLE SPEED ETHERNET DRIVER
-M: Thor Thayer <thor.thayer@linux.intel.com>
+M: Joyce Ooi <joyce.ooi@intel.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/altera/
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index d9fd70280482..7f814da3c2d0 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -433,9 +433,15 @@ static int atmtcp_remove_persistent(int itf)
return -EMEDIUMTYPE;
}
dev_data = PRIV(dev);
- if (!dev_data->persist) return 0;
+ if (!dev_data->persist) {
+ atm_dev_put(dev);
+ return 0;
+ }
dev_data->persist = 0;
- if (PRIV(dev)->vcc) return 0;
+ if (PRIV(dev)->vcc) {
+ atm_dev_put(dev);
+ return 0;
+ }
kfree(dev_data);
atm_dev_put(dev);
atm_dev_deregister(dev);
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 8d13ea370db1..66e67b24a887 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -2446,6 +2446,7 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
port->reset = devm_reset_control_get_exclusive(dev, NULL);
if (IS_ERR(port->reset)) {
dev_err(dev, "no reset\n");
+ clk_disable_unprepare(port->pclk);
return PTR_ERR(port->reset);
}
reset_control_reset(port->reset);
@@ -2501,8 +2502,10 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
IRQF_SHARED,
port_names[port->id],
port);
- if (ret)
+ if (ret) {
+ clk_disable_unprepare(port->pclk);
return ret;
+ }
ret = register_netdev(netdev);
if (!ret) {
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 85735d32ecb0..a1c45b39a230 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2891,6 +2891,8 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
eth->netdev[id]->irq = eth->irq[0];
eth->netdev[id]->dev.of_node = np;
+ eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH - MTK_RX_ETH_HLEN;
+
return 0;
free_netdev:
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index d2708a57f2ff..4075f5e59955 100644
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -1299,19 +1299,21 @@ static int nixge_probe(struct platform_device *pdev)
netif_napi_add(ndev, &priv->napi, nixge_poll, NAPI_POLL_WEIGHT);
err = nixge_of_get_resources(pdev);
if (err)
- return err;
+ goto free_netdev;
__nixge_hw_set_mac_address(ndev);
priv->tx_irq = platform_get_irq_byname(pdev, "tx");
if (priv->tx_irq < 0) {
netdev_err(ndev, "could not find 'tx' irq");
- return priv->tx_irq;
+ err = priv->tx_irq;
+ goto free_netdev;
}
priv->rx_irq = platform_get_irq_byname(pdev, "rx");
if (priv->rx_irq < 0) {
netdev_err(ndev, "could not find 'rx' irq");
- return priv->rx_irq;
+ err = priv->rx_irq;
+ goto free_netdev;
}
priv->coalesce_count_rx = XAXIDMA_DFT_RX_THRESHOLD;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 5fd31ba56937..e55d41546cff 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -2001,7 +2001,7 @@ int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg)
netif_device_detach(lif->netdev);
err = ionic_stop(lif->netdev);
if (err)
- return err;
+ goto reset_out;
}
if (cb)
@@ -2011,6 +2011,8 @@ int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg)
err = ionic_open(lif->netdev);
netif_device_attach(lif->netdev);
}
+
+reset_out:
mutex_unlock(&lif->queue_lock);
return err;
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index fdb07105384c..8418b7d38468 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -274,6 +274,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex,
const struct in6_addr *addr);
int ipv6_sock_ac_drop(struct sock *sk, int ifindex,
const struct in6_addr *addr);
+void __ipv6_sock_ac_close(struct sock *sk);
void ipv6_sock_ac_close(struct sock *sk);
int __ipv6_dev_ac_inc(struct inet6_dev *idev, const struct in6_addr *addr);
diff --git a/net/core/devlink.c b/net/core/devlink.c
index dc2b18475956..47f14a2f25fb 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1065,7 +1065,9 @@ static int devlink_nl_cmd_sb_pool_get_dumpit(struct sk_buff *msg,
devlink_sb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq);
- if (err && err != -EOPNOTSUPP) {
+ if (err == -EOPNOTSUPP) {
+ err = 0;
+ } else if (err) {
mutex_unlock(&devlink->lock);
goto out;
}
@@ -1266,7 +1268,9 @@ static int devlink_nl_cmd_sb_port_pool_get_dumpit(struct sk_buff *msg,
devlink, devlink_sb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq);
- if (err && err != -EOPNOTSUPP) {
+ if (err == -EOPNOTSUPP) {
+ err = 0;
+ } else if (err) {
mutex_unlock(&devlink->lock);
goto out;
}
@@ -1498,7 +1502,9 @@ devlink_nl_cmd_sb_tc_pool_bind_get_dumpit(struct sk_buff *msg,
devlink_sb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq);
- if (err && err != -EOPNOTSUPP) {
+ if (err == -EOPNOTSUPP) {
+ err = 0;
+ } else if (err) {
mutex_unlock(&devlink->lock);
goto out;
}
@@ -3299,7 +3305,9 @@ static int devlink_nl_cmd_param_get_dumpit(struct sk_buff *msg,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
NLM_F_MULTI);
- if (err && err != -EOPNOTSUPP) {
+ if (err == -EOPNOTSUPP) {
+ err = 0;
+ } else if (err) {
mutex_unlock(&devlink->lock);
goto out;
}
@@ -3569,7 +3577,9 @@ static int devlink_nl_cmd_port_param_get_dumpit(struct sk_buff *msg,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
NLM_F_MULTI);
- if (err && err != -EOPNOTSUPP) {
+ if (err == -EOPNOTSUPP) {
+ err = 0;
+ } else if (err) {
mutex_unlock(&devlink->lock);
goto out;
}
@@ -4518,7 +4528,9 @@ static int devlink_nl_cmd_info_get_dumpit(struct sk_buff *msg,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
cb->extack);
mutex_unlock(&devlink->lock);
- if (err && err != -EOPNOTSUPP)
+ if (err == -EOPNOTSUPP)
+ err = 0;
+ else if (err)
break;
idx++;
}
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 893261230ffc..dacdea7fcb62 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -183,7 +183,7 @@ int ipv6_sock_ac_drop(struct sock *sk, int ifindex, const struct in6_addr *addr)
return 0;
}
-void ipv6_sock_ac_close(struct sock *sk)
+void __ipv6_sock_ac_close(struct sock *sk)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct net_device *dev = NULL;
@@ -191,10 +191,7 @@ void ipv6_sock_ac_close(struct sock *sk)
struct net *net = sock_net(sk);
int prev_index;
- if (!np->ipv6_ac_list)
- return;
-
- rtnl_lock();
+ ASSERT_RTNL();
pac = np->ipv6_ac_list;
np->ipv6_ac_list = NULL;
@@ -211,6 +208,16 @@ void ipv6_sock_ac_close(struct sock *sk)
sock_kfree_s(sk, pac, sizeof(*pac));
pac = next;
}
+}
+
+void ipv6_sock_ac_close(struct sock *sk)
+{
+ struct ipv6_pinfo *np = inet6_sk(sk);
+
+ if (!np->ipv6_ac_list)
+ return;
+ rtnl_lock();
+ __ipv6_sock_ac_close(sk);
rtnl_unlock();
}
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 20576e87a5f7..76f9e41859a2 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -240,6 +240,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
fl6_free_socklist(sk);
__ipv6_sock_mc_close(sk);
+ __ipv6_sock_ac_close(sk);
/*
* Sock is moving from IPv6 to IPv4 (sk_prot), so
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index f07970207b54..38a46167523f 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -288,7 +288,7 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
*/
ret = rxrpc_connect_call(rx, call, cp, srx, gfp);
if (ret < 0)
- goto error;
+ goto error_attached_to_socket;
trace_rxrpc_call(call->debug_id, rxrpc_call_connected,
atomic_read(&call->usage), here, NULL);
@@ -308,18 +308,29 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
error_dup_user_ID:
write_unlock(&rx->call_lock);
release_sock(&rx->sk);
- ret = -EEXIST;
-
-error:
__rxrpc_set_call_completion(call, RXRPC_CALL_LOCAL_ERROR,
- RX_CALL_DEAD, ret);
+ RX_CALL_DEAD, -EEXIST);
trace_rxrpc_call(call->debug_id, rxrpc_call_error,
- atomic_read(&call->usage), here, ERR_PTR(ret));
+ atomic_read(&call->usage), here, ERR_PTR(-EEXIST));
rxrpc_release_call(rx, call);
mutex_unlock(&call->user_mutex);
rxrpc_put_call(call, rxrpc_call_put);
- _leave(" = %d", ret);
- return ERR_PTR(ret);
+ _leave(" = -EEXIST");
+ return ERR_PTR(-EEXIST);
+
+ /* We got an error, but the call is attached to the socket and is in
+ * need of release. However, we might now race with recvmsg() when
+ * completing the call queues it. Return 0 from sys_sendmsg() and
+ * leave the error to recvmsg() to deal with.
+ */
+error_attached_to_socket:
+ trace_rxrpc_call(call->debug_id, rxrpc_call_error,
+ atomic_read(&call->usage), here, ERR_PTR(ret));
+ set_bit(RXRPC_CALL_DISCONNECTED, &call->flags);
+ __rxrpc_set_call_completion(call, RXRPC_CALL_LOCAL_ERROR,
+ RX_CALL_DEAD, ret);
+ _leave(" = c=%08x [err]", call->debug_id);
+ return call;
}
/*
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c
index 19e141eeed17..8cbe0bf20ed5 100644
--- a/net/rxrpc/conn_object.c
+++ b/net/rxrpc/conn_object.c
@@ -212,9 +212,11 @@ void rxrpc_disconnect_call(struct rxrpc_call *call)
call->peer->cong_cwnd = call->cong_cwnd;
- spin_lock_bh(&conn->params.peer->lock);
- hlist_del_rcu(&call->error_link);
- spin_unlock_bh(&conn->params.peer->lock);
+ if (!hlist_unhashed(&call->error_link)) {
+ spin_lock_bh(&call->peer->lock);
+ hlist_del_rcu(&call->error_link);
+ spin_unlock_bh(&call->peer->lock);
+ }
if (rxrpc_is_client_call(call))
return rxrpc_disconnect_client_call(call);
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index 490b1927215c..efecc5a8f67d 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -620,7 +620,7 @@ try_again:
goto error_unlock_call;
}
- if (msg->msg_name) {
+ if (msg->msg_name && call->peer) {
struct sockaddr_rxrpc *srx = msg->msg_name;
size_t len = sizeof(call->peer->srx);
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 03a30d014bb6..f3f6da6e4ad2 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -681,6 +681,9 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
if (IS_ERR(call))
return PTR_ERR(call);
/* ... and we have the call lock. */
+ ret = 0;
+ if (READ_ONCE(call->state) == RXRPC_CALL_COMPLETE)
+ goto out_put_unlock;
} else {
switch (READ_ONCE(call->state)) {
case RXRPC_CALL_UNINITIALISED:
diff --git a/tools/testing/selftests/bpf/test_offload.py b/tools/testing/selftests/bpf/test_offload.py
index 8294ae3ffb3c..43c9cda199b8 100755
--- a/tools/testing/selftests/bpf/test_offload.py
+++ b/tools/testing/selftests/bpf/test_offload.py
@@ -318,6 +318,9 @@ class DebugfsDir:
continue
if os.path.isfile(p):
+ # We need to init trap_flow_action_cookie before read it
+ if f == "trap_flow_action_cookie":
+ cmd('echo deadbeef > %s/%s' % (path, f))
_, out = cmd('cat %s/%s' % (path, f))
dfs[f] = out.strip()
elif os.path.isdir(p):
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-19 00:54:01 +0000