aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Documentation/networking/ip-sysctl.rst6
-rw-r--r--drivers/net/amt.c239
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c16
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx-spi.c10
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c10
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c31
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c13
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c3
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c6
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe_offload.c3
-rw-r--r--drivers/net/ethernet/mediatek/mtk_wed.c2
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_mac.c112
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c8
-rw-r--r--drivers/net/usb/r8152.c16
-rw-r--r--include/net/amt.h20
-rw-r--r--net/dsa/port.c7
18 files changed, 376 insertions, 129 deletions
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index b3a534ed0e7c..66c72230eaad 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -1052,11 +1052,7 @@ udp_rmem_min - INTEGER
Default: 4K
udp_wmem_min - INTEGER
- Minimal size of send buffer used by UDP sockets in moderation.
- Each UDP socket is able to use the size for sending data, even if
- total pages of UDP sockets exceed udp_mem pressure. The unit is byte.
-
- Default: 4K
+ UDP does not have tx memory accounting and this tunable has no effect.
RAW variables
=============
diff --git a/drivers/net/amt.c b/drivers/net/amt.c
index 89563d1b2a3b..e019526e1df6 100644
--- a/drivers/net/amt.c
+++ b/drivers/net/amt.c
@@ -577,14 +577,14 @@ static struct sk_buff *amt_build_igmp_gq(struct amt_dev *amt)
return skb;
}
-static void __amt_update_gw_status(struct amt_dev *amt, enum amt_status status,
- bool validate)
+static void amt_update_gw_status(struct amt_dev *amt, enum amt_status status,
+ bool validate)
{
if (validate && amt->status >= status)
return;
netdev_dbg(amt->dev, "Update GW status %s -> %s",
status_str[amt->status], status_str[status]);
- amt->status = status;
+ WRITE_ONCE(amt->status, status);
}
static void __amt_update_relay_status(struct amt_tunnel_list *tunnel,
@@ -600,14 +600,6 @@ static void __amt_update_relay_status(struct amt_tunnel_list *tunnel,
tunnel->status = status;
}
-static void amt_update_gw_status(struct amt_dev *amt, enum amt_status status,
- bool validate)
-{
- spin_lock_bh(&amt->lock);
- __amt_update_gw_status(amt, status, validate);
- spin_unlock_bh(&amt->lock);
-}
-
static void amt_update_relay_status(struct amt_tunnel_list *tunnel,
enum amt_status status, bool validate)
{
@@ -700,9 +692,7 @@ static void amt_send_discovery(struct amt_dev *amt)
if (unlikely(net_xmit_eval(err)))
amt->dev->stats.tx_errors++;
- spin_lock_bh(&amt->lock);
- __amt_update_gw_status(amt, AMT_STATUS_SENT_DISCOVERY, true);
- spin_unlock_bh(&amt->lock);
+ amt_update_gw_status(amt, AMT_STATUS_SENT_DISCOVERY, true);
out:
rcu_read_unlock();
}
@@ -900,6 +890,28 @@ static void amt_send_mld_gq(struct amt_dev *amt, struct amt_tunnel_list *tunnel)
}
#endif
+static bool amt_queue_event(struct amt_dev *amt, enum amt_event event,
+ struct sk_buff *skb)
+{
+ int index;
+
+ spin_lock_bh(&amt->lock);
+ if (amt->nr_events >= AMT_MAX_EVENTS) {
+ spin_unlock_bh(&amt->lock);
+ return 1;
+ }
+
+ index = (amt->event_idx + amt->nr_events) % AMT_MAX_EVENTS;
+ amt->events[index].event = event;
+ amt->events[index].skb = skb;
+ amt->nr_events++;
+ amt->event_idx %= AMT_MAX_EVENTS;
+ queue_work(amt_wq, &amt->event_wq);
+ spin_unlock_bh(&amt->lock);
+
+ return 0;
+}
+
static void amt_secret_work(struct work_struct *work)
{
struct amt_dev *amt = container_of(to_delayed_work(work),
@@ -913,58 +925,72 @@ static void amt_secret_work(struct work_struct *work)
msecs_to_jiffies(AMT_SECRET_TIMEOUT));
}
-static void amt_discovery_work(struct work_struct *work)
+static void amt_event_send_discovery(struct amt_dev *amt)
{
- struct amt_dev *amt = container_of(to_delayed_work(work),
- struct amt_dev,
- discovery_wq);
-
- spin_lock_bh(&amt->lock);
if (amt->status > AMT_STATUS_SENT_DISCOVERY)
goto out;
get_random_bytes(&amt->nonce, sizeof(__be32));
- spin_unlock_bh(&amt->lock);
amt_send_discovery(amt);
- spin_lock_bh(&amt->lock);
out:
mod_delayed_work(amt_wq, &amt->discovery_wq,
msecs_to_jiffies(AMT_DISCOVERY_TIMEOUT));
- spin_unlock_bh(&amt->lock);
}
-static void amt_req_work(struct work_struct *work)
+static void amt_discovery_work(struct work_struct *work)
{
struct amt_dev *amt = container_of(to_delayed_work(work),
struct amt_dev,
- req_wq);
+ discovery_wq);
+
+ if (amt_queue_event(amt, AMT_EVENT_SEND_DISCOVERY, NULL))
+ mod_delayed_work(amt_wq, &amt->discovery_wq,
+ msecs_to_jiffies(AMT_DISCOVERY_TIMEOUT));
+}
+
+static void amt_event_send_request(struct amt_dev *amt)
+{
u32 exp;
- spin_lock_bh(&amt->lock);
if (amt->status < AMT_STATUS_RECEIVED_ADVERTISEMENT)
goto out;
if (amt->req_cnt > AMT_MAX_REQ_COUNT) {
netdev_dbg(amt->dev, "Gateway is not ready");
amt->qi = AMT_INIT_REQ_TIMEOUT;
- amt->ready4 = false;
- amt->ready6 = false;
+ WRITE_ONCE(amt->ready4, false);
+ WRITE_ONCE(amt->ready6, false);
amt->remote_ip = 0;
- __amt_update_gw_status(amt, AMT_STATUS_INIT, false);
+ amt_update_gw_status(amt, AMT_STATUS_INIT, false);
amt->req_cnt = 0;
+ amt->nonce = 0;
goto out;
}
- spin_unlock_bh(&amt->lock);
+
+ if (!amt->req_cnt) {
+ WRITE_ONCE(amt->ready4, false);
+ WRITE_ONCE(amt->ready6, false);
+ get_random_bytes(&amt->nonce, sizeof(__be32));
+ }
amt_send_request(amt, false);
amt_send_request(amt, true);
- spin_lock_bh(&amt->lock);
- __amt_update_gw_status(amt, AMT_STATUS_SENT_REQUEST, true);
+ amt_update_gw_status(amt, AMT_STATUS_SENT_REQUEST, true);
amt->req_cnt++;
out:
exp = min_t(u32, (1 * (1 << amt->req_cnt)), AMT_MAX_REQ_TIMEOUT);
mod_delayed_work(amt_wq, &amt->req_wq, msecs_to_jiffies(exp * 1000));
- spin_unlock_bh(&amt->lock);
+}
+
+static void amt_req_work(struct work_struct *work)
+{
+ struct amt_dev *amt = container_of(to_delayed_work(work),
+ struct amt_dev,
+ req_wq);
+
+ if (amt_queue_event(amt, AMT_EVENT_SEND_REQUEST, NULL))
+ mod_delayed_work(amt_wq, &amt->req_wq,
+ msecs_to_jiffies(100));
}
static bool amt_send_membership_update(struct amt_dev *amt,
@@ -1220,7 +1246,8 @@ static netdev_tx_t amt_dev_xmit(struct sk_buff *skb, struct net_device *dev)
/* Gateway only passes IGMP/MLD packets */
if (!report)
goto free;
- if ((!v6 && !amt->ready4) || (v6 && !amt->ready6))
+ if ((!v6 && !READ_ONCE(amt->ready4)) ||
+ (v6 && !READ_ONCE(amt->ready6)))
goto free;
if (amt_send_membership_update(amt, skb, v6))
goto free;
@@ -2236,6 +2263,10 @@ static bool amt_advertisement_handler(struct amt_dev *amt, struct sk_buff *skb)
ipv4_is_zeronet(amta->ip4))
return true;
+ if (amt->status != AMT_STATUS_SENT_DISCOVERY ||
+ amt->nonce != amta->nonce)
+ return true;
+
amt->remote_ip = amta->ip4;
netdev_dbg(amt->dev, "advertised remote ip = %pI4\n", &amt->remote_ip);
mod_delayed_work(amt_wq, &amt->req_wq, 0);
@@ -2251,6 +2282,9 @@ static bool amt_multicast_data_handler(struct amt_dev *amt, struct sk_buff *skb)
struct ethhdr *eth;
struct iphdr *iph;
+ if (READ_ONCE(amt->status) != AMT_STATUS_SENT_UPDATE)
+ return true;
+
hdr_size = sizeof(*amtmd) + sizeof(struct udphdr);
if (!pskb_may_pull(skb, hdr_size))
return true;
@@ -2325,6 +2359,9 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
if (amtmq->reserved || amtmq->version)
return true;
+ if (amtmq->nonce != amt->nonce)
+ return true;
+
hdr_size -= sizeof(*eth);
if (iptunnel_pull_header(skb, hdr_size, htons(ETH_P_TEB), false))
return true;
@@ -2339,6 +2376,9 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
iph = ip_hdr(skb);
if (iph->version == 4) {
+ if (READ_ONCE(amt->ready4))
+ return true;
+
if (!pskb_may_pull(skb, sizeof(*iph) + AMT_IPHDR_OPTS +
sizeof(*ihv3)))
return true;
@@ -2349,12 +2389,10 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
ihv3 = skb_pull(skb, sizeof(*iph) + AMT_IPHDR_OPTS);
skb_reset_transport_header(skb);
skb_push(skb, sizeof(*iph) + AMT_IPHDR_OPTS);
- spin_lock_bh(&amt->lock);
- amt->ready4 = true;
+ WRITE_ONCE(amt->ready4, true);
amt->mac = amtmq->response_mac;
amt->req_cnt = 0;
amt->qi = ihv3->qqic;
- spin_unlock_bh(&amt->lock);
skb->protocol = htons(ETH_P_IP);
eth->h_proto = htons(ETH_P_IP);
ip_eth_mc_map(iph->daddr, eth->h_dest);
@@ -2363,6 +2401,9 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
struct mld2_query *mld2q;
struct ipv6hdr *ip6h;
+ if (READ_ONCE(amt->ready6))
+ return true;
+
if (!pskb_may_pull(skb, sizeof(*ip6h) + AMT_IP6HDR_OPTS +
sizeof(*mld2q)))
return true;
@@ -2374,12 +2415,10 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
mld2q = skb_pull(skb, sizeof(*ip6h) + AMT_IP6HDR_OPTS);
skb_reset_transport_header(skb);
skb_push(skb, sizeof(*ip6h) + AMT_IP6HDR_OPTS);
- spin_lock_bh(&amt->lock);
- amt->ready6 = true;
+ WRITE_ONCE(amt->ready6, true);
amt->mac = amtmq->response_mac;
amt->req_cnt = 0;
amt->qi = mld2q->mld2q_qqic;
- spin_unlock_bh(&amt->lock);
skb->protocol = htons(ETH_P_IPV6);
eth->h_proto = htons(ETH_P_IPV6);
ipv6_eth_mc_map(&ip6h->daddr, eth->h_dest);
@@ -2392,12 +2431,14 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
skb->pkt_type = PACKET_MULTICAST;
skb->ip_summed = CHECKSUM_NONE;
len = skb->len;
+ local_bh_disable();
if (__netif_rx(skb) == NET_RX_SUCCESS) {
amt_update_gw_status(amt, AMT_STATUS_RECEIVED_QUERY, true);
dev_sw_netstats_rx_add(amt->dev, len);
} else {
amt->dev->stats.rx_dropped++;
}
+ local_bh_enable();
return false;
}
@@ -2638,7 +2679,9 @@ static bool amt_request_handler(struct amt_dev *amt, struct sk_buff *skb)
if (tunnel->ip4 == iph->saddr)
goto send;
+ spin_lock_bh(&amt->lock);
if (amt->nr_tunnels >= amt->max_tunnels) {
+ spin_unlock_bh(&amt->lock);
icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0);
return true;
}
@@ -2646,8 +2689,10 @@ static bool amt_request_handler(struct amt_dev *amt, struct sk_buff *skb)
tunnel = kzalloc(sizeof(*tunnel) +
(sizeof(struct hlist_head) * amt->hash_buckets),
GFP_ATOMIC);
- if (!tunnel)
+ if (!tunnel) {
+ spin_unlock_bh(&amt->lock);
return true;
+ }
tunnel->source_port = udph->source;
tunnel->ip4 = iph->saddr;
@@ -2660,10 +2705,9 @@ static bool amt_request_handler(struct amt_dev *amt, struct sk_buff *skb)
INIT_DELAYED_WORK(&tunnel->gc_wq, amt_tunnel_expire);
- spin_lock_bh(&amt->lock);
list_add_tail_rcu(&tunnel->list, &amt->tunnel_list);
tunnel->key = amt->key;
- amt_update_relay_status(tunnel, AMT_STATUS_RECEIVED_REQUEST, true);
+ __amt_update_relay_status(tunnel, AMT_STATUS_RECEIVED_REQUEST, true);
amt->nr_tunnels++;
mod_delayed_work(amt_wq, &tunnel->gc_wq,
msecs_to_jiffies(amt_gmi(amt)));
@@ -2688,6 +2732,38 @@ send:
return false;
}
+static void amt_gw_rcv(struct amt_dev *amt, struct sk_buff *skb)
+{
+ int type = amt_parse_type(skb);
+ int err = 1;
+
+ if (type == -1)
+ goto drop;
+
+ if (amt->mode == AMT_MODE_GATEWAY) {
+ switch (type) {
+ case AMT_MSG_ADVERTISEMENT:
+ err = amt_advertisement_handler(amt, skb);
+ break;
+ case AMT_MSG_MEMBERSHIP_QUERY:
+ err = amt_membership_query_handler(amt, skb);
+ if (!err)
+ return;
+ break;
+ default:
+ netdev_dbg(amt->dev, "Invalid type of Gateway\n");
+ break;
+ }
+ }
+drop:
+ if (err) {
+ amt->dev->stats.rx_dropped++;
+ kfree_skb(skb);
+ } else {
+ consume_skb(skb);
+ }
+}
+
static int amt_rcv(struct sock *sk, struct sk_buff *skb)
{
struct amt_dev *amt;
@@ -2719,8 +2795,12 @@ static int amt_rcv(struct sock *sk, struct sk_buff *skb)
err = true;
goto drop;
}
- err = amt_advertisement_handler(amt, skb);
- break;
+ if (amt_queue_event(amt, AMT_EVENT_RECEIVE, skb)) {
+ netdev_dbg(amt->dev, "AMT Event queue full\n");
+ err = true;
+ goto drop;
+ }
+ goto out;
case AMT_MSG_MULTICAST_DATA:
if (iph->saddr != amt->remote_ip) {
netdev_dbg(amt->dev, "Invalid Relay IP\n");
@@ -2738,11 +2818,12 @@ static int amt_rcv(struct sock *sk, struct sk_buff *skb)
err = true;
goto drop;
}
- err = amt_membership_query_handler(amt, skb);
- if (err)
+ if (amt_queue_event(amt, AMT_EVENT_RECEIVE, skb)) {
+ netdev_dbg(amt->dev, "AMT Event queue full\n");
+ err = true;
goto drop;
- else
- goto out;
+ }
+ goto out;
default:
err = true;
netdev_dbg(amt->dev, "Invalid type of Gateway\n");
@@ -2780,6 +2861,46 @@ out:
return 0;
}
+static void amt_event_work(struct work_struct *work)
+{
+ struct amt_dev *amt = container_of(work, struct amt_dev, event_wq);
+ struct sk_buff *skb;
+ u8 event;
+ int i;
+
+ for (i = 0; i < AMT_MAX_EVENTS; i++) {
+ spin_lock_bh(&amt->lock);
+ if (amt->nr_events == 0) {
+ spin_unlock_bh(&amt->lock);
+ return;
+ }
+ event = amt->events[amt->event_idx].event;
+ skb = amt->events[amt->event_idx].skb;
+ amt->events[amt->event_idx].event = AMT_EVENT_NONE;
+ amt->events[amt->event_idx].skb = NULL;
+ amt->nr_events--;
+ amt->event_idx++;
+ amt->event_idx %= AMT_MAX_EVENTS;
+ spin_unlock_bh(&amt->lock);
+
+ switch (event) {
+ case AMT_EVENT_RECEIVE:
+ amt_gw_rcv(amt, skb);
+ break;
+ case AMT_EVENT_SEND_DISCOVERY:
+ amt_event_send_discovery(amt);
+ break;
+ case AMT_EVENT_SEND_REQUEST:
+ amt_event_send_request(amt);
+ break;
+ default:
+ if (skb)
+ kfree_skb(skb);
+ break;
+ }
+ }
+}
+
static int amt_err_lookup(struct sock *sk, struct sk_buff *skb)
{
struct amt_dev *amt;
@@ -2804,7 +2925,7 @@ static int amt_err_lookup(struct sock *sk, struct sk_buff *skb)
break;
case AMT_MSG_REQUEST:
case AMT_MSG_MEMBERSHIP_UPDATE:
- if (amt->status >= AMT_STATUS_RECEIVED_ADVERTISEMENT)
+ if (READ_ONCE(amt->status) >= AMT_STATUS_RECEIVED_ADVERTISEMENT)
mod_delayed_work(amt_wq, &amt->req_wq, 0);
break;
default:
@@ -2867,6 +2988,8 @@ static int amt_dev_open(struct net_device *dev)
amt->ready4 = false;
amt->ready6 = false;
+ amt->event_idx = 0;
+ amt->nr_events = 0;
err = amt_socket_create(amt);
if (err)
@@ -2874,6 +2997,7 @@ static int amt_dev_open(struct net_device *dev)
amt->req_cnt = 0;
amt->remote_ip = 0;
+ amt->nonce = 0;
get_random_bytes(&amt->key, sizeof(siphash_key_t));
amt->status = AMT_STATUS_INIT;
@@ -2892,6 +3016,8 @@ static int amt_dev_stop(struct net_device *dev)
struct amt_dev *amt = netdev_priv(dev);
struct amt_tunnel_list *tunnel, *tmp;
struct socket *sock;
+ struct sk_buff *skb;
+ int i;
cancel_delayed_work_sync(&amt->req_wq);
cancel_delayed_work_sync(&amt->discovery_wq);
@@ -2904,6 +3030,15 @@ static int amt_dev_stop(struct net_device *dev)
if (sock)
udp_tunnel_sock_release(sock);
+ cancel_work_sync(&amt->event_wq);
+ for (i = 0; i < AMT_MAX_EVENTS; i++) {
+ skb = amt->events[i].skb;
+ if (skb)
+ kfree_skb(skb);
+ amt->events[i].event = AMT_EVENT_NONE;
+ amt->events[i].skb = NULL;
+ }
+
amt->ready4 = false;
amt->ready6 = false;
amt->req_cnt = 0;
@@ -3146,8 +3281,8 @@ static int amt_newlink(struct net *net, struct net_device *dev,
INIT_DELAYED_WORK(&amt->discovery_wq, amt_discovery_work);
INIT_DELAYED_WORK(&amt->req_wq, amt_req_work);
INIT_DELAYED_WORK(&amt->secret_wq, amt_secret_work);
+ INIT_WORK(&amt->event_wq, amt_event_work);
INIT_LIST_HEAD(&amt->tunnel_list);
-
return 0;
err:
dev_put(amt->stream_dev);
@@ -3280,7 +3415,7 @@ static int __init amt_init(void)
if (err < 0)
goto unregister_notifier;
- amt_wq = alloc_workqueue("amt", WQ_UNBOUND, 1);
+ amt_wq = alloc_workqueue("amt", WQ_UNBOUND, 0);
if (!amt_wq) {
err = -ENOMEM;
goto rtnl_unregister;
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 72b6fc1932b5..698c7d1fb45c 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -3382,12 +3382,28 @@ static const struct of_device_id sja1105_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, sja1105_dt_ids);
+static const struct spi_device_id sja1105_spi_ids[] = {
+ { "sja1105e" },
+ { "sja1105t" },
+ { "sja1105p" },
+ { "sja1105q" },
+ { "sja1105r" },
+ { "sja1105s" },
+ { "sja1110a" },
+ { "sja1110b" },
+ { "sja1110c" },
+ { "sja1110d" },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, sja1105_spi_ids);
+
static struct spi_driver sja1105_driver = {
.driver = {
.name = "sja1105",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(sja1105_dt_ids),
},
+ .id_table = sja1105_spi_ids,
.probe = sja1105_probe,
.remove = sja1105_remove,
.shutdown = sja1105_shutdown,
diff --git a/drivers/net/dsa/vitesse-vsc73xx-spi.c b/drivers/net/dsa/vitesse-vsc73xx-spi.c
index 3110895358d8..97a92e6da60d 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-spi.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-spi.c
@@ -205,10 +205,20 @@ static const struct of_device_id vsc73xx_of_match[] = {
};
MODULE_DEVICE_TABLE(of, vsc73xx_of_match);
+static const struct spi_device_id vsc73xx_spi_ids[] = {
+ { "vsc7385" },
+ { "vsc7388" },
+ { "vsc7395" },
+ { "vsc7398" },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, vsc73xx_spi_ids);
+
static struct spi_driver vsc73xx_spi_driver = {
.probe = vsc73xx_spi_probe,
.remove = vsc73xx_spi_remove,
.shutdown = vsc73xx_spi_shutdown,
+ .id_table = vsc73xx_spi_ids,
.driver = {
.name = "vsc73xx-spi",
.of_match_table = vsc73xx_of_match,
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 528eb0f223b1..b4f5e57d0285 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -2287,7 +2287,7 @@ err:
/* Uses sync mcc */
int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
- u8 page_num, u8 *data)
+ u8 page_num, u32 off, u32 len, u8 *data)
{
struct be_dma_mem cmd;
struct be_mcc_wrb *wrb;
@@ -2321,10 +2321,10 @@ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
req->port = cpu_to_le32(adapter->hba_port_num);
req->page_num = cpu_to_le32(page_num);
status = be_mcc_notify_wait(adapter);
- if (!status) {
+ if (!status && len > 0) {
struct be_cmd_resp_port_type *resp = cmd.va;
- memcpy(data, resp->page_data, PAGE_DATA_LEN);
+ memcpy(data, resp->page_data + off, len);
}
err:
mutex_unlock(&adapter->mcc_lock);
@@ -2415,7 +2415,7 @@ int be_cmd_query_cable_type(struct be_adapter *adapter)
int status;
status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
- page_data);
+ 0, PAGE_DATA_LEN, page_data);
if (!status) {
switch (adapter->phy.interface_type) {
case PHY_TYPE_QSFP:
@@ -2440,7 +2440,7 @@ int be_cmd_query_sfp_info(struct be_adapter *adapter)
int status;
status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
- page_data);
+ 0, PAGE_DATA_LEN, page_data);
if (!status) {
strlcpy(adapter->phy.vendor_name, page_data +
SFP_VENDOR_NAME_OFFSET, SFP_VENDOR_NAME_LEN - 1);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index db1f3b908582..e2085c68c0ee 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -2427,7 +2427,7 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, u8 beacon,
int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num,
u32 *state);
int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
- u8 page_num, u8 *data);
+ u8 page_num, u32 off, u32 len, u8 *data);
int be_cmd_query_cable_type(struct be_adapter *adapter);
int be_cmd_query_sfp_info(struct be_adapter *adapter);
int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index dfa784339781..bd0df189d871 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -1344,7 +1344,7 @@ static int be_get_module_info(struct net_device *netdev,
return -EOPNOTSUPP;
status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
- page_data);
+ 0, PAGE_DATA_LEN, page_data);
if (!status) {
if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
modinfo->type = ETH_MODULE_SFF_8079;
@@ -1362,25 +1362,32 @@ static int be_get_module_eeprom(struct net_device *netdev,
{
struct be_adapter *adapter = netdev_priv(netdev);
int status;
+ u32 begin, end;
if (!check_privilege(adapter, MAX_PRIVILEGES))
return -EOPNOTSUPP;
- status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
- data);
- if (status)
- goto err;
+ begin = eeprom->offset;
+ end = eeprom->offset + eeprom->len;
+
+ if (begin < PAGE_DATA_LEN) {
+ status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, begin,
+ min_t(u32, end, PAGE_DATA_LEN) - begin,
+ data);
+ if (status)
+ goto err;
+
+ data += PAGE_DATA_LEN - begin;
+ begin = PAGE_DATA_LEN;
+ }
- if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) {
- status = be_cmd_read_port_transceiver_data(adapter,
- TR_PAGE_A2,
- data +
- PAGE_DATA_LEN);
+ if (end > PAGE_DATA_LEN) {
+ status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A2,
+ begin - PAGE_DATA_LEN,
+ end - begin, data);
if (status)
goto err;
}
- if (eeprom->offset)
- memcpy(data, data + eeprom->offset, eeprom->len);
err:
return be_cmd_status(status);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index aa786fd55951..7f1a0d90dc51 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -10650,7 +10650,7 @@ static int i40e_reset(struct i40e_pf *pf)
**/
static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
{
- int old_recovery_mode_bit = test_bit(__I40E_RECOVERY_MODE, pf->state);
+ const bool is_recovery_mode_reported = i40e_check_recovery_mode(pf);
struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
struct i40e_hw *hw = &pf->hw;
i40e_status ret;
@@ -10658,13 +10658,11 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
int v;
if (test_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state) &&
- i40e_check_recovery_mode(pf)) {
+ is_recovery_mode_reported)
i40e_set_ethtool_ops(pf->vsi[pf->lan_vsi]->netdev);
- }
if (test_bit(__I40E_DOWN, pf->state) &&
- !test_bit(__I40E_RECOVERY_MODE, pf->state) &&
- !old_recovery_mode_bit)
+ !test_bit(__I40E_RECOVERY_MODE, pf->state))
goto clear_recovery;
dev_dbg(&pf->pdev->dev, "Rebuilding internal switch\n");
@@ -10691,13 +10689,12 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
* accordingly with regard to resources initialization
* and deinitialization
*/
- if (test_bit(__I40E_RECOVERY_MODE, pf->state) ||
- old_recovery_mode_bit) {
+ if (test_bit(__I40E_RECOVERY_MODE, pf->state)) {
if (i40e_get_capabilities(pf,
i40e_aqc_opc_list_func_capabilities))
goto end_unlock;
- if (test_bit(__I40E_RECOVERY_MODE, pf->state)) {
+ if (is_recovery_mode_reported) {
/* we're staying in recovery mode so we'll reinitialize
* misc vector here
*/
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 921a4d977d65..8813b4dd6872 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -779,6 +779,7 @@ struct ixgbe_adapter {
#ifdef CONFIG_IXGBE_IPSEC
struct ixgbe_ipsec *ipsec;
#endif /* CONFIG_IXGBE_IPSEC */
+ spinlock_t vfs_lock;
};
static inline int ixgbe_determine_xdp_q_idx(int cpu)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 77c2e70b0860..55f91c9ff047 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6403,6 +6403,9 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter,
/* n-tuple support exists, always init our spinlock */
spin_lock_init(&adapter->fdir_perfect_lock);
+ /* init spinlock to avoid concurrency of VF resources */
+ spin_lock_init(&adapter->vfs_lock);
+
#ifdef CONFIG_IXGBE_DCB
ixgbe_init_dcb(adapter);
#endif
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index d4e63f0644c3..a1e69c734863 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -205,10 +205,13 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, unsigned int max_vfs)
int ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
{
unsigned int num_vfs = adapter->num_vfs, vf;
+ unsigned long flags;
int rss;
+ spin_lock_irqsave(&adapter->vfs_lock, flags);
/* set num VFs to 0 to prevent access to vfinfo */
adapter->num_vfs = 0;
+ spin_unlock_irqrestore(&adapter->vfs_lock, flags);
/* put the reference to all of the vf devices */
for (vf = 0; vf < num_vfs; ++vf) {
@@ -1355,8 +1358,10 @@ static void ixgbe_rcv_ack_from_vf(struct ixgbe_adapter *adapter, u32 vf)
void ixgbe_msg_task(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
+ unsigned long flags;
u32 vf;
+ spin_lock_irqsave(&adapter->vfs_lock, flags);
for (vf = 0; vf < adapter->num_vfs; vf++) {
/* process any reset requests */
if (!ixgbe_check_for_rst(hw, vf))
@@ -1370,6 +1375,7 @@ void ixgbe_msg_task(struct ixgbe_adapter *adapter)
if (!ixgbe_check_for_ack(hw, vf))
ixgbe_rcv_ack_from_vf(adapter, vf);
}
+ spin_unlock_irqrestore(&adapter->vfs_lock, flags);
}
static inline void ixgbe_ping_vf(struct ixgbe_adapter *adapter, int vf)
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
index 90e7dfd011c9..5d457bc9acc1 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
@@ -93,6 +93,9 @@ mtk_flow_get_wdma_info(struct net_device *dev, const u8 *addr, struct mtk_wdma_i
};
struct net_device_path path = {};
+ if (!ctx.dev)
+ return -ENODEV;
+
memcpy(ctx.daddr, addr, sizeof(ctx.daddr));
if (!IS_ENABLED(CONFIG_NET_MEDIATEK_SOC_WED))
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index 8f0cd3196aac..29be2fcafea3 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -651,7 +651,7 @@ mtk_wed_tx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs)
* WDMA RX.
*/
- BUG_ON(idx > ARRAY_SIZE(dev->tx_ring));
+ BUG_ON(idx >= ARRAY_SIZE(dev->tx_ring));
if (mtk_wed_ring_alloc(dev, ring, MTK_WED_TX_RING_SIZE))
return -ENOMEM;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
index 005e56ea5da1..5893770bfd94 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
@@ -75,6 +75,9 @@ static int __lan966x_mac_learn(struct lan966x *lan966x, int pgid,
unsigned int vid,
enum macaccess_entry_type type)
{
+ int ret;
+
+ spin_lock(&lan966x->mac_lock);
lan966x_mac_select(lan966x, mac, vid);
/* Issue a write command */
@@ -86,7 +89,10 @@ static int __lan966x_mac_learn(struct lan966x *lan966x, int pgid,
ANA_MACACCESS_MAC_TABLE_CMD_SET(MACACCESS_CMD_LEARN),
lan966x, ANA_MACACCESS);
- return lan966x_mac_wait_for_completion(lan966x);
+ ret = lan966x_mac_wait_for_completion(lan966x);
+ spin_unlock(&lan966x->mac_lock);
+
+ return ret;
}
/* The mask of the front ports is encoded inside the mac parameter via a call
@@ -113,11 +119,13 @@ int lan966x_mac_learn(struct lan966x *lan966x, int port,
return __lan966x_mac_learn(lan966x, port, false, mac, vid, type);
}
-int lan966x_mac_forget(struct lan966x *lan966x,
- const unsigned char mac[ETH_ALEN],
- unsigned int vid,
- enum macaccess_entry_type type)
+static int lan966x_mac_forget_locked(struct lan966x *lan966x,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid,
+ enum macaccess_entry_type type)
{
+ lockdep_assert_held(&lan966x->mac_lock);
+
lan966x_mac_select(lan966x, mac, vid);
/* Issue a forget command */
@@ -128,6 +136,20 @@ int lan966x_mac_forget(struct lan966x *lan966x,
return lan966x_mac_wait_for_completion(lan966x);
}
+int lan966x_mac_forget(struct lan966x *lan966x,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid,
+ enum macaccess_entry_type type)
+{
+ int ret;
+
+ spin_lock(&lan966x->mac_lock);
+ ret = lan966x_mac_forget_locked(lan966x, mac, vid, type);
+ spin_unlock(&lan966x->mac_lock);
+
+ return ret;
+}
+
int lan966x_mac_cpu_learn(struct lan966x *lan966x, const char *addr, u16 vid)
{
return lan966x_mac_learn(lan966x, PGID_CPU, addr, vid, ENTRYTYPE_LOCKED);
@@ -161,7 +183,7 @@ static struct lan966x_mac_entry *lan966x_mac_alloc_entry(const unsigned char *ma
{
struct lan966x_mac_entry *mac_entry;
- mac_entry = kzalloc(sizeof(*mac_entry), GFP_KERNEL);
+ mac_entry = kzalloc(sizeof(*mac_entry), GFP_ATOMIC);
if (!mac_entry)
return NULL;
@@ -179,7 +201,6 @@ static struct lan966x_mac_entry *lan966x_mac_find_entry(struct lan966x *lan966x,
struct lan966x_mac_entry *res = NULL;
struct lan966x_mac_entry *mac_entry;
- spin_lock(&lan966x->mac_lock);
list_for_each_entry(mac_entry, &lan966x->mac_entries, list) {
if (mac_entry->vid == vid &&
ether_addr_equal(mac, mac_entry->mac) &&
@@ -188,7 +209,6 @@ static struct lan966x_mac_entry *lan966x_mac_find_entry(struct lan966x *lan966x,
break;
}
}
- spin_unlock(&lan966x->mac_lock);
return res;
}
@@ -231,8 +251,11 @@ int lan966x_mac_add_entry(struct lan966x *lan966x, struct lan966x_port *port,
{
struct lan966x_mac_entry *mac_entry;
- if (lan966x_mac_lookup(lan966x, addr, vid, ENTRYTYPE_NORMAL))
+ spin_lock(&lan966x->mac_lock);
+ if (lan966x_mac_lookup(lan966x, addr, vid, ENTRYTYPE_NORMAL)) {
+ spin_unlock(&lan966x->mac_lock);
return 0;
+ }
/* In case the entry already exists, don't add it again to SW,
* just update HW, but we need to look in the actual HW because
@@ -241,21 +264,25 @@ int lan966x_mac_add_entry(struct lan966x *lan966x, struct lan966x_port *port,
* add the entry but without the extern_learn flag.
*/
mac_entry = lan966x_mac_find_entry(lan966x, addr, vid, port->chip_port);
- if (mac_entry)
- return lan966x_mac_learn(lan966x, port->chip_port,
- addr, vid, ENTRYTYPE_LOCKED);
+ if (mac_entry) {
+ spin_unlock(&lan966x->mac_lock);
+ goto mac_learn;
+ }
mac_entry = lan966x_mac_alloc_entry(addr, vid, port->chip_port);
- if (!mac_entry)
+ if (!mac_entry) {
+ spin_unlock(&lan966x->mac_lock);
return -ENOMEM;
+ }
- spin_lock(&lan966x->mac_lock);
list_add_tail(&mac_entry->list, &lan966x->mac_entries);
spin_unlock(&lan966x->mac_lock);
- lan966x_mac_learn(lan966x, port->chip_port, addr, vid, ENTRYTYPE_LOCKED);
lan966x_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED, addr, vid, port->dev);
+mac_learn:
+ lan966x_mac_learn(lan966x, port->chip_port, addr, vid, ENTRYTYPE_LOCKED);
+
return 0;
}
@@ -269,8 +296,9 @@ int lan966x_mac_del_entry(struct lan966x *lan966x, const unsigned char *addr,
list) {
if (mac_entry->vid == vid &&
ether_addr_equal(addr, mac_entry->mac)) {
- lan966x_mac_forget(lan966x, mac_entry->mac, mac_entry->vid,
- ENTRYTYPE_LOCKED);
+ lan966x_mac_forget_locked(lan966x, mac_entry->mac,
+ mac_entry->vid,
+ ENTRYTYPE_LOCKED);
list_del(&mac_entry->list);
kfree(mac_entry);
@@ -288,8 +316,8 @@ void lan966x_mac_purge_entries(struct lan966x *lan966x)
spin_lock(&lan966x->mac_lock);
list_for_each_entry_safe(mac_entry, tmp, &lan966x->mac_entries,
list) {
- lan966x_mac_forget(lan966x, mac_entry->mac, mac_entry->vid,
- ENTRYTYPE_LOCKED);
+ lan966x_mac_forget_locked(lan966x, mac_entry->mac,
+ mac_entry->vid, ENTRYTYPE_LOCKED);
list_del(&mac_entry->list);
kfree(mac_entry);
@@ -325,10 +353,13 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row,
{
struct lan966x_mac_entry *mac_entry, *tmp;
unsigned char mac[ETH_ALEN] __aligned(2);
+ struct list_head mac_deleted_entries;
u32 dest_idx;
u32 column;
u16 vid;
+ INIT_LIST_HEAD(&mac_deleted_entries);
+
spin_lock(&lan966x->mac_lock);
list_for_each_entry_safe(mac_entry, tmp, &lan966x->mac_entries, list) {
bool found = false;
@@ -362,20 +393,26 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row,
}
if (!found) {
- /* Notify the bridge that the entry doesn't exist
- * anymore in the HW and remove the entry from the SW
- * list
- */
- lan966x_mac_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE,
- mac_entry->mac, mac_entry->vid,
- lan966x->ports[mac_entry->port_index]->dev);
-
list_del(&mac_entry->list);
- kfree(mac_entry);
+ /* Move the entry from SW list to a tmp list such that
+ * it would be deleted later
+ */
+ list_add_tail(&mac_entry->list, &mac_deleted_entries);
}
}
spin_unlock(&lan966x->mac_lock);
+ list_for_each_entry_safe(mac_entry, tmp, &mac_deleted_entries, list) {
+ /* Notify the bridge that the entry doesn't exist
+ * anymore in the HW
+ */
+ lan966x_mac_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE,
+ mac_entry->mac, mac_entry->vid,
+ lan966x->ports[mac_entry->port_index]->dev);
+ list_del(&mac_entry->list);
+ kfree(mac_entry);
+ }
+
/* Now go to the list of columns and see if any entry was not in the SW
* list, then that means that the entry is new so it needs to notify the
* bridge.
@@ -396,13 +433,20 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row,
if (WARN_ON(dest_idx >= lan966x->num_phys_ports))
continue;
+ spin_lock(&lan966x->mac_lock);
+ mac_entry = lan966x_mac_find_entry(lan966x, mac, vid, dest_idx);
+ if (mac_entry) {
+ spin_unlock(&lan966x->mac_lock);
+ continue;
+ }
+
mac_entry = lan966x_mac_alloc_entry(mac, vid, dest_idx);
- if (!mac_entry)
+ if (!mac_entry) {
+ spin_unlock(&lan966x->mac_lock);
return;
+ }
mac_entry->row = row;
-
- spin_lock(&lan966x->mac_lock);
list_add_tail(&mac_entry->list, &lan966x->mac_entries);
spin_unlock(&lan966x->mac_lock);
@@ -424,6 +468,7 @@ irqreturn_t lan966x_mac_irq_handler(struct lan966x *lan966x)
lan966x, ANA_MACTINDX);
while (1) {
+ spin_lock(&lan966x->mac_lock);
lan_rmw(ANA_MACACCESS_MAC_TABLE_CMD_SET(MACACCESS_CMD_SYNC_GET_NEXT),
ANA_MACACCESS_MAC_TABLE_CMD,
lan966x, ANA_MACACCESS);
@@ -447,12 +492,15 @@ irqreturn_t lan966x_mac_irq_handler(struct lan966x *lan966x)
stop = false;
if (column == LAN966X_MAC_COLUMNS - 1 &&
- index == 0 && stop)
+ index == 0 && stop) {
+ spin_unlock(&lan966x->mac_lock);
break;
+ }
entry[column].mach = lan_rd(lan966x, ANA_MACHDATA);
entry[column].macl = lan_rd(lan966x, ANA_MACLDATA);
entry[column].maca = lan_rd(lan966x, ANA_MACACCESS);
+ spin_unlock(&lan966x->mac_lock);
/* Once all the columns are read process them */
if (column == LAN966X_MAC_COLUMNS - 1) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index abfb3cd5958d..9c3055ee2608 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -803,14 +803,6 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev,
netdev_warn(priv->dev,
"Setting EEE tx-lpi is not supported\n");
- if (priv->hw->xpcs) {
- ret = xpcs_config_eee(priv->hw->xpcs,
- priv->plat->mult_fact_100ns,
- edata->eee_enabled);
- if (ret)
- return ret;
- }
-
if (!edata->eee_enabled)
stmmac_disable_eee_mode(priv);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index b082819509e1..0f6efaabaa32 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -32,7 +32,7 @@
#define NETNEXT_VERSION "12"
/* Information for net */
-#define NET_VERSION "12"
+#define NET_VERSION "13"
#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION
#define DRIVER_AUTHOR "Realtek linux nic maintainers <[email protected]>"
@@ -5917,7 +5917,8 @@ static void r8153_enter_oob(struct r8152 *tp)
wait_oob_link_list_ready(tp);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, mtu_to_size(tp->netdev->mtu));
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, 1522);
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_DEFAULT);
switch (tp->version) {
case RTL_VER_03:
@@ -5953,6 +5954,10 @@ static void r8153_enter_oob(struct r8152 *tp)
ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
+ ocp_data |= MCU_BORW_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
+
rxdy_gated_en(tp, false);
ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
@@ -6555,6 +6560,9 @@ static void rtl8156_down(struct r8152 *tp)
rtl_disable(tp);
rtl_reset_bmu(tp);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, 1522);
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_DEFAULT);
+
/* Clear teredo wake event. bit[15:8] is the teredo wakeup
* type. Set it to zero. bits[7:0] are the W1C bits about
* the events. Set them to all 1 to clear them.
@@ -6565,6 +6573,10 @@ static void rtl8156_down(struct r8152 *tp)
ocp_data |= NOW_IS_OOB;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
+ ocp_data |= MCU_BORW_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
+
rtl_rx_vlan_en(tp, true);
rxdy_gated_en(tp, false);
diff --git a/include/net/amt.h b/include/net/amt.h
index 0e40c3d64fcf..08fc30cf2f34 100644
--- a/include/net/amt.h
+++ b/include/net/amt.h
@@ -78,6 +78,15 @@ enum amt_status {
#define AMT_STATUS_MAX (__AMT_STATUS_MAX - 1)
+/* Gateway events only */
+enum amt_event {
+ AMT_EVENT_NONE,
+ AMT_EVENT_RECEIVE,
+ AMT_EVENT_SEND_DISCOVERY,
+ AMT_EVENT_SEND_REQUEST,
+ __AMT_EVENT_MAX,
+};
+
struct amt_header {
#if defined(__LITTLE_ENDIAN_BITFIELD)
u8 type:4,
@@ -292,6 +301,12 @@ struct amt_group_node {
struct hlist_head sources[];
};
+#define AMT_MAX_EVENTS 16
+struct amt_events {
+ enum amt_event event;
+ struct sk_buff *skb;
+};
+
struct amt_dev {
struct net_device *dev;
struct net_device *stream_dev;
@@ -308,6 +323,7 @@ struct amt_dev {
struct delayed_work req_wq;
/* Protected by RTNL */
struct delayed_work secret_wq;
+ struct work_struct event_wq;
/* AMT status */
enum amt_status status;
/* Generated key */
@@ -345,6 +361,10 @@ struct amt_dev {
/* Used only in gateway mode */
u64 mac:48,
reserved:16;
+ /* AMT gateway side message handler queue */
+ struct amt_events events[AMT_MAX_EVENTS];
+ u8 event_idx;
+ u8 nr_events;
};
#define AMT_TOS 0xc0
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 3738f2d40a0b..2dd76eb1621c 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -248,6 +248,7 @@ static void dsa_port_reset_vlan_filtering(struct dsa_port *dp,
struct netlink_ext_ack extack = {0};
bool change_vlan_filtering = false;
struct dsa_switch *ds = dp->ds;
+ struct dsa_port *other_dp;
bool vlan_filtering;
int err;
@@ -270,8 +271,8 @@ static void dsa_port_reset_vlan_filtering(struct dsa_port *dp,
* VLAN-aware bridge.
*/
if (change_vlan_filtering && ds->vlan_filtering_is_global) {
- dsa_switch_for_each_port(dp, ds) {
- struct net_device *br = dsa_port_bridge_dev_get(dp);
+ dsa_switch_for_each_port(other_dp, ds) {
+ struct net_device *br = dsa_port_bridge_dev_get(other_dp);
if (br && br_vlan_enabled(br)) {
change_vlan_filtering = false;
@@ -799,7 +800,7 @@ int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
ds->vlan_filtering = vlan_filtering;
dsa_switch_for_each_user_port(other_dp, ds) {
- struct net_device *slave = dp->slave;
+ struct net_device *slave = other_dp->slave;
/* We might be called in the unbind path, so not
* all slave devices might still be registered.
Powered by cgit, Gruvboxed by Blaster4385.