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authorJakub Kicinski <kuba@kernel.org>2022-07-21 13:03:39 -0700
committerJakub Kicinski <kuba@kernel.org>2022-07-21 13:03:39 -0700
commit6e0e846ee2ab01bc44254e6a0a6a6a0db1cba16d (patch)
treee2a39b9ff9fbfa9adbaa004e3b42047664a8e57d /drivers/net
parent5588d628027092e66195097bdf6835ddf64418b3 (diff)
parent7ca433dc6dedb2ec98dfc943f6db0c9b8996ed11 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/amt.c243
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c1
-rw-r--r--drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c18
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c5
-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/chelsio/inline_crypto/chtls/chtls_cm.c6
-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/e1000e/hw.h1
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c4
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.h1
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c30
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c13
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h14
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_ethtool.c10
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c11
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_txrx.c7
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c65
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c3
-rw-r--r--drivers/net/ethernet/intel/igc/igc_regs.h5
-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/marvell/prestera/prestera_flower.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/mellanox/mlxsw/spectrum_router.c9
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_mac.c112
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/action.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c25
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c49
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4.h3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c22
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c12
-rw-r--r--drivers/net/usb/r8152.c16
42 files changed, 546 insertions, 260 deletions
diff --git a/drivers/net/amt.c b/drivers/net/amt.c
index 732f4c0daa73..febfcf2d92af 100644
--- a/drivers/net/amt.c
+++ b/drivers/net/amt.c
@@ -563,7 +563,7 @@ static struct sk_buff *amt_build_igmp_gq(struct amt_dev *amt)
ihv3->nsrcs = 0;
ihv3->resv = 0;
ihv3->suppress = false;
- ihv3->qrv = amt->net->ipv4.sysctl_igmp_qrv;
+ ihv3->qrv = READ_ONCE(amt->net->ipv4.sysctl_igmp_qrv);
ihv3->csum = 0;
csum = &ihv3->csum;
csum_start = (void *)ihv3;
@@ -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;
@@ -3095,7 +3230,7 @@ static int amt_newlink(struct net *net, struct net_device *dev,
goto err;
}
if (amt->mode == AMT_MODE_RELAY) {
- amt->qrv = amt->net->ipv4.sysctl_igmp_qrv;
+ amt->qrv = READ_ONCE(amt->net->ipv4.sysctl_igmp_qrv);
amt->qri = 10;
dev->needed_headroom = amt->stream_dev->needed_headroom +
AMT_RELAY_HLEN;
@@ -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/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index e3382284e172..d3e569a02b4d 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1843,6 +1843,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
of_child = of_get_child_by_name(pdev->dev.of_node, name);
if (of_child && of_device_is_available(of_child))
channels_mask |= BIT(i);
+ of_node_put(of_child);
}
if (chip_id != RENESAS_RZG2L) {
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index f4e174cadd4e..7fc86ed405c6 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -1691,8 +1691,8 @@ static int mcp251xfd_register_chip_detect(struct mcp251xfd_priv *priv)
u32 osc;
int err;
- /* The OSC_LPMEN is only supported on MCP2518FD, so use it to
- * autodetect the model.
+ /* The OSC_LPMEN is only supported on MCP2518FD and MCP251863,
+ * so use it to autodetect the model.
*/
err = regmap_update_bits(priv->map_reg, MCP251XFD_REG_OSC,
MCP251XFD_REG_OSC_LPMEN,
@@ -1704,10 +1704,18 @@ static int mcp251xfd_register_chip_detect(struct mcp251xfd_priv *priv)
if (err)
return err;
- if (osc & MCP251XFD_REG_OSC_LPMEN)
- devtype_data = &mcp251xfd_devtype_data_mcp2518fd;
- else
+ if (osc & MCP251XFD_REG_OSC_LPMEN) {
+ /* We cannot distinguish between MCP2518FD and
+ * MCP251863. If firmware specifies MCP251863, keep
+ * it, otherwise set to MCP2518FD.
+ */
+ if (mcp251xfd_is_251863(priv))
+ devtype_data = &mcp251xfd_devtype_data_mcp251863;
+ else
+ devtype_data = &mcp251xfd_devtype_data_mcp2518fd;
+ } else {
devtype_data = &mcp251xfd_devtype_data_mcp2517fd;
+ }
if (!mcp251xfd_is_251XFD(priv) &&
priv->devtype_data.model != devtype_data->model) {
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 26bd239f4f07..fd12a68c1dcd 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -1579,18 +1579,21 @@ int ksz_switch_register(struct ksz_device *dev)
ports = of_get_child_by_name(dev->dev->of_node, "ethernet-ports");
if (!ports)
ports = of_get_child_by_name(dev->dev->of_node, "ports");
- if (ports)
+ if (ports) {
for_each_available_child_of_node(ports, port) {
if (of_property_read_u32(port, "reg",
&port_num))
continue;
if (!(dev->port_mask & BIT(port_num))) {
of_node_put(port);
+ of_node_put(ports);
return -EINVAL;
}
of_get_phy_mode(port,
&dev->ports[port_num].interface);
}
+ of_node_put(ports);
+ }
dev->synclko_125 = of_property_read_bool(dev->dev->of_node,
"microchip,synclko-125");
dev->synclko_disable = of_property_read_bool(dev->dev->of_node,
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index b253e27bcfb4..b03d0d0c3dbf 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/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
index 7c760aa65540..ddfe9208529a 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
@@ -1236,8 +1236,8 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
csk->sndbuf = newsk->sk_sndbuf;
csk->smac_idx = ((struct port_info *)netdev_priv(ndev))->smt_idx;
RCV_WSCALE(tp) = select_rcv_wscale(tcp_full_space(newsk),
- sock_net(newsk)->
- ipv4.sysctl_tcp_window_scaling,
+ READ_ONCE(sock_net(newsk)->
+ ipv4.sysctl_tcp_window_scaling),
tp->window_clamp);
neigh_release(n);
inet_inherit_port(&tcp_hashinfo, lsk, newsk);
@@ -1384,7 +1384,7 @@ static void chtls_pass_accept_request(struct sock *sk,
#endif
}
if (req->tcpopt.wsf <= 14 &&
- sock_net(sk)->ipv4.sysctl_tcp_window_scaling) {
+ READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_window_scaling)) {
inet_rsk(oreq)->wscale_ok = 1;
inet_rsk(oreq)->snd_wscale = req->tcpopt.wsf;
}
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/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index 13382df2f2ef..bcf680e83811 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -630,7 +630,6 @@ struct e1000_phy_info {
bool disable_polarity_correction;
bool is_mdix;
bool polarity_correction;
- bool reset_disable;
bool speed_downgraded;
bool autoneg_wait_to_complete;
};
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index e6c8e6d5234f..9466f65a6da7 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -2050,10 +2050,6 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw)
bool blocked = false;
int i = 0;
- /* Check the PHY (LCD) reset flag */
- if (hw->phy.reset_disable)
- return true;
-
while ((blocked = !(er32(FWSM) & E1000_ICH_FWSM_RSPCIPHY)) &&
(i++ < 30))
usleep_range(10000, 11000);
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index 638a3ddd7ada..2504b11c3169 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -271,7 +271,6 @@
#define I217_CGFREG_ENABLE_MTA_RESET 0x0002
#define I217_MEMPWR PHY_REG(772, 26)
#define I217_MEMPWR_DISABLE_SMB_RELEASE 0x0010
-#define I217_MEMPWR_MOEM 0x1000
/* Receive Address Initial CRC Calculation */
#define E1000_PCH_RAICC(_n) (0x05F50 + ((_n) * 4))
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 38e60def8520..70d933f52e93 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6494,6 +6494,10 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
hw->mac.type >= e1000_pch_adp) {
+ /* Keep the GPT clock enabled for CSME */
+ mac_data = er32(FEXTNVM);
+ mac_data |= BIT(3);
+ ew32(FEXTNVM, mac_data);
/* Request ME unconfigure the device from S0ix */
mac_data = er32(H2ME);
mac_data &= ~E1000_H2ME_START_DPG;
@@ -6987,21 +6991,8 @@ static __maybe_unused int e1000e_pm_suspend(struct device *dev)
struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
struct e1000_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = to_pci_dev(dev);
- struct e1000_hw *hw = &adapter->hw;
- u16 phy_data;
int rc;
- if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
- hw->mac.type >= e1000_pch_adp) {
- /* Mask OEM Bits / Gig Disable / Restart AN (772_26[12] = 1) */
- e1e_rphy(hw, I217_MEMPWR, &phy_data);
- phy_data |= I217_MEMPWR_MOEM;
- e1e_wphy(hw, I217_MEMPWR, phy_data);
-
- /* Disable LCD reset */
- hw->phy.reset_disable = true;
- }
-
e1000e_flush_lpic(pdev);
e1000e_pm_freeze(dev);
@@ -7023,8 +7014,6 @@ static __maybe_unused int e1000e_pm_resume(struct device *dev)
struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
struct e1000_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = to_pci_dev(dev);
- struct e1000_hw *hw = &adapter->hw;
- u16 phy_data;
int rc;
/* Introduce S0ix implementation */
@@ -7035,17 +7024,6 @@ static __maybe_unused int e1000e_pm_resume(struct device *dev)
if (rc)
return rc;
- if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
- hw->mac.type >= e1000_pch_adp) {
- /* Unmask OEM Bits / Gig Disable / Restart AN 772_26[12] = 0 */
- e1e_rphy(hw, I217_MEMPWR, &phy_data);
- phy_data &= ~I217_MEMPWR_MOEM;
- e1e_wphy(hw, I217_MEMPWR, phy_data);
-
- /* Enable LCD reset */
- hw->phy.reset_disable = false;
- }
-
return e1000e_pm_thaw(dev);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 151e9b6b9df4..fe6f25537110 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -10773,7 +10773,7 @@ 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;
@@ -10781,13 +10781,11 @@ 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");
@@ -10814,13 +10812,12 @@ 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/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index fda1198d2c00..69703801d1b0 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -64,7 +64,6 @@ struct iavf_vsi {
u16 id;
DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__);
int base_vector;
- u16 work_limit;
u16 qs_handle;
void *priv; /* client driver data reference. */
};
@@ -160,8 +159,12 @@ struct iavf_vlan {
struct iavf_vlan_filter {
struct list_head list;
struct iavf_vlan vlan;
- bool remove; /* filter needs to be removed */
- bool add; /* filter needs to be added */
+ struct {
+ u8 is_new_vlan:1; /* filter is new, wait for PF answer */
+ u8 remove:1; /* filter needs to be removed */
+ u8 add:1; /* filter needs to be added */
+ u8 padding:5;
+ };
};
#define IAVF_MAX_TRAFFIC_CLASS 4
@@ -464,6 +467,10 @@ static inline const char *iavf_state_str(enum iavf_state_t state)
return "__IAVF_INIT_VERSION_CHECK";
case __IAVF_INIT_GET_RESOURCES:
return "__IAVF_INIT_GET_RESOURCES";
+ case __IAVF_INIT_EXTENDED_CAPS:
+ return "__IAVF_INIT_EXTENDED_CAPS";
+ case __IAVF_INIT_CONFIG_ADAPTER:
+ return "__IAVF_INIT_CONFIG_ADAPTER";
case __IAVF_INIT_SW:
return "__IAVF_INIT_SW";
case __IAVF_INIT_FAILED:
@@ -523,6 +530,7 @@ int iavf_get_vf_config(struct iavf_adapter *adapter);
int iavf_get_vf_vlan_v2_caps(struct iavf_adapter *adapter);
int iavf_send_vf_offload_vlan_v2_msg(struct iavf_adapter *adapter);
void iavf_set_queue_vlan_tag_loc(struct iavf_adapter *adapter);
+u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter);
void iavf_irq_enable(struct iavf_adapter *adapter, bool flush);
void iavf_configure_queues(struct iavf_adapter *adapter);
void iavf_deconfigure_queues(struct iavf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 3bb56714beb0..e535d4c3da49 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -692,12 +692,8 @@ static int __iavf_get_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec, int queue)
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- struct iavf_vsi *vsi = &adapter->vsi;
struct iavf_ring *rx_ring, *tx_ring;
- ec->tx_max_coalesced_frames = vsi->work_limit;
- ec->rx_max_coalesced_frames = vsi->work_limit;
-
/* Rx and Tx usecs per queue value. If user doesn't specify the
* queue, return queue 0's value to represent.
*/
@@ -825,12 +821,8 @@ static int __iavf_set_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec, int queue)
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- struct iavf_vsi *vsi = &adapter->vsi;
int i;
- if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq)
- vsi->work_limit = ec->tx_max_coalesced_frames_irq;
-
if (ec->rx_coalesce_usecs == 0) {
if (ec->use_adaptive_rx_coalesce)
netif_info(adapter, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n");
@@ -1969,8 +1961,6 @@ static int iavf_set_rxfh(struct net_device *netdev, const u32 *indir,
static const struct ethtool_ops iavf_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
- ETHTOOL_COALESCE_MAX_FRAMES |
- ETHTOOL_COALESCE_MAX_FRAMES_IRQ |
ETHTOOL_COALESCE_USE_ADAPTIVE,
.get_drvinfo = iavf_get_drvinfo,
.get_link = ethtool_op_get_link,
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 69ade653f5d4..7dddf9800e2f 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -843,7 +843,7 @@ static void iavf_restore_filters(struct iavf_adapter *adapter)
* iavf_get_num_vlans_added - get number of VLANs added
* @adapter: board private structure
*/
-static u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter)
+u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter)
{
return bitmap_weight(adapter->vsi.active_cvlans, VLAN_N_VID) +
bitmap_weight(adapter->vsi.active_svlans, VLAN_N_VID);
@@ -906,11 +906,6 @@ static int iavf_vlan_rx_add_vid(struct net_device *netdev,
if (!iavf_add_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto))))
return -ENOMEM;
- if (proto == cpu_to_be16(ETH_P_8021Q))
- set_bit(vid, adapter->vsi.active_cvlans);
- else
- set_bit(vid, adapter->vsi.active_svlans);
-
return 0;
}
@@ -2331,7 +2326,6 @@ int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter)
adapter->vsi.back = adapter;
adapter->vsi.base_vector = 1;
- adapter->vsi.work_limit = IAVF_DEFAULT_IRQ_WORK;
vsi->netdev = adapter->netdev;
vsi->qs_handle = adapter->vsi_res->qset_handle;
if (adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
@@ -3044,6 +3038,9 @@ continue_reset:
adapter->aq_required |= IAVF_FLAG_AQ_ADD_CLOUD_FILTER;
iavf_misc_irq_enable(adapter);
+ bitmap_clear(adapter->vsi.active_cvlans, 0, VLAN_N_VID);
+ bitmap_clear(adapter->vsi.active_svlans, 0, VLAN_N_VID);
+
mod_delayed_work(iavf_wq, &adapter->watchdog_task, 2);
/* We were running when the reset started, so we need to restore some
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index 978f651c6b09..06d18797d25a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -194,7 +194,7 @@ static bool iavf_clean_tx_irq(struct iavf_vsi *vsi,
struct iavf_tx_buffer *tx_buf;
struct iavf_tx_desc *tx_desc;
unsigned int total_bytes = 0, total_packets = 0;
- unsigned int budget = vsi->work_limit;
+ unsigned int budget = IAVF_DEFAULT_IRQ_WORK;
tx_buf = &tx_ring->tx_bi[i];
tx_desc = IAVF_TX_DESC(tx_ring, i);
@@ -1285,11 +1285,10 @@ static struct iavf_rx_buffer *iavf_get_rx_buffer(struct iavf_ring *rx_ring,
{
struct iavf_rx_buffer *rx_buffer;
- if (!size)
- return NULL;
-
rx_buffer = &rx_ring->rx_bi[rx_ring->next_to_clean];
prefetchw(rx_buffer->page);
+ if (!size)
+ return rx_buffer;
/* we are reusing so sync this buffer for CPU use */
dma_sync_single_range_for_cpu(rx_ring->dev,
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 0d22bba6a5f2..15ee85dc33bd 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -628,6 +628,33 @@ static void iavf_mac_add_reject(struct iavf_adapter *adapter)
}
/**
+ * iavf_vlan_add_reject
+ * @adapter: adapter structure
+ *
+ * Remove VLAN filters from list based on PF response.
+ **/
+static void iavf_vlan_add_reject(struct iavf_adapter *adapter)
+{
+ struct iavf_vlan_filter *f, *ftmp;
+
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+ list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
+ if (f->is_new_vlan) {
+ if (f->vlan.tpid == ETH_P_8021Q)
+ clear_bit(f->vlan.vid,
+ adapter->vsi.active_cvlans);
+ else
+ clear_bit(f->vlan.vid,
+ adapter->vsi.active_svlans);
+
+ list_del(&f->list);
+ kfree(f);
+ }
+ }
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+}
+
+/**
* iavf_add_vlans
* @adapter: adapter structure
*
@@ -684,6 +711,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
vvfl->vlan_id[i] = f->vlan.vid;
i++;
f->add = false;
+ f->is_new_vlan = true;
if (i == count)
break;
}
@@ -696,10 +724,18 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
iavf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
kfree(vvfl);
} else {
+ u16 max_vlans = adapter->vlan_v2_caps.filtering.max_filters;
+ u16 current_vlans = iavf_get_num_vlans_added(adapter);
struct virtchnl_vlan_filter_list_v2 *vvfl_v2;
adapter->current_op = VIRTCHNL_OP_ADD_VLAN_V2;
+ if ((count + current_vlans) > max_vlans &&
+ current_vlans < max_vlans) {
+ count = max_vlans - iavf_get_num_vlans_added(adapter);
+ more = true;
+ }
+
len = sizeof(*vvfl_v2) + ((count - 1) *
sizeof(struct virtchnl_vlan_filter));
if (len > IAVF_MAX_AQ_BUF_SIZE) {
@@ -726,6 +762,9 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
&adapter->vlan_v2_caps.filtering.filtering_support;
struct virtchnl_vlan *vlan;
+ if (i == count)
+ break;
+
/* give priority over outer if it's enabled */
if (filtering_support->outer)
vlan = &vvfl_v2->filters[i].outer;
@@ -737,8 +776,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
i++;
f->add = false;
- if (i == count)
- break;
+ f->is_new_vlan = true;
}
}
@@ -2082,6 +2120,11 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
*/
iavf_netdev_features_vlan_strip_set(netdev, true);
break;
+ case VIRTCHNL_OP_ADD_VLAN_V2:
+ iavf_vlan_add_reject(adapter);
+ dev_warn(&adapter->pdev->dev, "Failed to add VLAN filter, error %s\n",
+ iavf_stat_str(&adapter->hw, v_retval));
+ break;
default:
dev_err(&adapter->pdev->dev, "PF returned error %d (%s) to our request %d\n",
v_retval, iavf_stat_str(&adapter->hw, v_retval),
@@ -2385,6 +2428,24 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
spin_unlock_bh(&adapter->adv_rss_lock);
}
break;
+ case VIRTCHNL_OP_ADD_VLAN_V2: {
+ struct iavf_vlan_filter *f;
+
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+ list_for_each_entry(f, &adapter->vlan_filter_list, list) {
+ if (f->is_new_vlan) {
+ f->is_new_vlan = false;
+ if (f->vlan.tpid == ETH_P_8021Q)
+ set_bit(f->vlan.vid,
+ adapter->vsi.active_cvlans);
+ else
+ set_bit(f->vlan.vid,
+ adapter->vsi.active_svlans);
+ }
+ }
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+ }
+ break;
case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING:
/* PF enabled vlan strip on this VF.
* Update netdev->features if needed to be in sync with ethtool.
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 4758bdbe5df3..ebff0e04045d 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -6182,6 +6182,9 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg)
u8 __iomem *hw_addr = READ_ONCE(hw->hw_addr);
u32 value = 0;
+ if (IGC_REMOVED(hw_addr))
+ return ~value;
+
value = readl(&hw_addr[reg]);
/* reads should not return all F's */
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index d06018150764..c0d8214148d1 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -303,7 +303,8 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg);
#define wr32(reg, val) \
do { \
u8 __iomem *hw_addr = READ_ONCE((hw)->hw_addr); \
- writel((val), &hw_addr[(reg)]); \
+ if (!IGC_REMOVED(hw_addr)) \
+ writel((val), &hw_addr[(reg)]); \
} while (0)
#define rd32(reg) (igc_rd32(hw, reg))
@@ -315,4 +316,6 @@ do { \
#define array_rd32(reg, offset) (igc_rd32(hw, (reg) + ((offset) << 2)))
+#define IGC_REMOVED(h) unlikely(!(h))
+
#endif
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 48444ab9e0b1..5369a97ff5ec 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -813,6 +813,7 @@ 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 0493326a0d6b..d1e430b8c8aa 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6445,6 +6445,9 @@ 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 67e49aac50fe..29cc60988071 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/marvell/prestera/prestera_flower.c b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
index b3526962eac8..19d3b55c578e 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flower.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
@@ -168,12 +168,12 @@ static int prestera_flower_parse_meta(struct prestera_acl_rule *rule,
}
port = netdev_priv(ingress_dev);
- mask = htons(0x1FFF);
- key = htons(port->hw_id);
+ mask = htons(0x1FFF << 3);
+ key = htons(port->hw_id << 3);
rule_match_set(r_match->key, SYS_PORT, key);
rule_match_set(r_match->mask, SYS_PORT, mask);
- mask = htons(0x1FF);
+ mask = htons(0x3FF);
key = htons(port->dev_id);
rule_match_set(r_match->key, SYS_DEV, key);
rule_match_set(r_match->mask, SYS_DEV, mask);
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/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 23d526f13f1c..558dede130ee 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -5292,7 +5292,7 @@ static bool mlxsw_sp_fi_is_gateway(const struct mlxsw_sp *mlxsw_sp,
{
const struct fib_nh *nh = fib_info_nh(fi, 0);
- return nh->fib_nh_scope == RT_SCOPE_LINK ||
+ return nh->fib_nh_gw_family ||
mlxsw_sp_nexthop4_ipip_type(mlxsw_sp, nh, NULL);
}
@@ -10144,7 +10144,7 @@ static void mlxsw_sp_mp4_hash_init(struct mlxsw_sp *mlxsw_sp,
unsigned long *fields = config->fields;
u32 hash_fields;
- switch (net->ipv4.sysctl_fib_multipath_hash_policy) {
+ switch (READ_ONCE(net->ipv4.sysctl_fib_multipath_hash_policy)) {
case 0:
mlxsw_sp_mp4_hash_outer_addr(config);
break;
@@ -10162,7 +10162,7 @@ static void mlxsw_sp_mp4_hash_init(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_mp_hash_inner_l3(config);
break;
case 3:
- hash_fields = net->ipv4.sysctl_fib_multipath_hash_fields;
+ hash_fields = READ_ONCE(net->ipv4.sysctl_fib_multipath_hash_fields);
/* Outer */
MLXSW_SP_MP_HASH_HEADER_SET(headers, IPV4_EN_NOT_TCP_NOT_UDP);
MLXSW_SP_MP_HASH_HEADER_SET(headers, IPV4_EN_TCP_UDP);
@@ -10343,13 +10343,14 @@ static int mlxsw_sp_dscp_init(struct mlxsw_sp *mlxsw_sp)
static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
{
struct net *net = mlxsw_sp_net(mlxsw_sp);
- bool usp = net->ipv4.sysctl_ip_fwd_update_priority;
char rgcr_pl[MLXSW_REG_RGCR_LEN];
u64 max_rifs;
+ bool usp;
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_RIFS))
return -EIO;
max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
+ usp = READ_ONCE(net->ipv4.sysctl_ip_fwd_update_priority);
mlxsw_reg_rgcr_pack(rgcr_pl, true, true);
mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, max_rifs);
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/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index 7453cc5ba832..3c7220a4603e 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -474,7 +474,7 @@ nfp_fl_set_tun(struct nfp_app *app, struct nfp_fl_set_tun *set_tun,
set_tun->ttl = ip4_dst_hoplimit(&rt->dst);
ip_rt_put(rt);
} else {
- set_tun->ttl = net->ipv4.sysctl_ip_default_ttl;
+ set_tun->ttl = READ_ONCE(net->ipv4.sysctl_ip_default_ttl);
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index d0e82cb5ae03..52f9ed8db9c9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -297,6 +297,11 @@ static void get_arttime(struct mii_bus *mii, int intel_adhoc_addr,
*art_time = ns;
}
+static int stmmac_cross_ts_isr(struct stmmac_priv *priv)
+{
+ return (readl(priv->ioaddr + GMAC_INT_STATUS) & GMAC_INT_TSIE);
+}
+
static int intel_crosststamp(ktime_t *device,
struct system_counterval_t *system,
void *ctx)
@@ -312,8 +317,6 @@ static int intel_crosststamp(ktime_t *device,
u32 num_snapshot;
u32 gpio_value;
u32 acr_value;
- int ret;
- u32 v;
int i;
if (!boot_cpu_has(X86_FEATURE_ART))
@@ -327,6 +330,8 @@ static int intel_crosststamp(ktime_t *device,
if (priv->plat->ext_snapshot_en)
return -EBUSY;
+ priv->plat->int_snapshot_en = 1;
+
mutex_lock(&priv->aux_ts_lock);
/* Enable Internal snapshot trigger */
acr_value = readl(ptpaddr + PTP_ACR);
@@ -346,6 +351,7 @@ static int intel_crosststamp(ktime_t *device,
break;
default:
mutex_unlock(&priv->aux_ts_lock);
+ priv->plat->int_snapshot_en = 0;
return -EINVAL;
}
writel(acr_value, ptpaddr + PTP_ACR);
@@ -367,13 +373,12 @@ static int intel_crosststamp(ktime_t *device,
gpio_value |= GMAC_GPO1;
writel(gpio_value, ioaddr + GMAC_GPIO_STATUS);
- /* Poll for time sync operation done */
- ret = readl_poll_timeout(priv->ioaddr + GMAC_INT_STATUS, v,
- (v & GMAC_INT_TSIE), 100, 10000);
-
- if (ret == -ETIMEDOUT) {
- pr_err("%s: Wait for time sync operation timeout\n", __func__);
- return ret;
+ /* Time sync done Indication - Interrupt method */
+ if (!wait_event_interruptible_timeout(priv->tstamp_busy_wait,
+ stmmac_cross_ts_isr(priv),
+ HZ / 100)) {
+ priv->plat->int_snapshot_en = 0;
+ return -ETIMEDOUT;
}
num_snapshot = (readl(ioaddr + GMAC_TIMESTAMP_STATUS) &
@@ -391,6 +396,7 @@ static int intel_crosststamp(ktime_t *device,
}
system->cycles *= intel_priv->crossts_adj;
+ priv->plat->int_snapshot_en = 0;
return 0;
}
@@ -606,6 +612,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
plat->has_crossts = true;
plat->crosststamp = intel_crosststamp;
+ plat->int_snapshot_en = 0;
/* Setup MSI vector offset specific to Intel mGbE controller */
plat->msi_mac_vec = 29;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index 6ff88df58767..ca8ab290013c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -576,32 +576,7 @@ static int mediatek_dwmac_init(struct platform_device *pdev, void *priv)
}
}
- ret = clk_bulk_prepare_enable(variant->num_clks, plat->clks);
- if (ret) {
- dev_err(plat->dev, "failed to enable clks, err = %d\n", ret);
- return ret;
- }
-
- ret = clk_prepare_enable(plat->rmii_internal_clk);
- if (ret) {
- dev_err(plat->dev, "failed to enable rmii internal clk, err = %d\n", ret);
- goto err_clk;
- }
-
return 0;
-
-err_clk:
- clk_bulk_disable_unprepare(variant->num_clks, plat->clks);
- return ret;
-}
-
-static void mediatek_dwmac_exit(struct platform_device *pdev, void *priv)
-{
- struct mediatek_dwmac_plat_data *plat = priv;
- const struct mediatek_dwmac_variant *variant = plat->variant;
-
- clk_disable_unprepare(plat->rmii_internal_clk);
- clk_bulk_disable_unprepare(variant->num_clks, plat->clks);
}
static int mediatek_dwmac_clks_config(void *priv, bool enabled)
@@ -643,7 +618,6 @@ static int mediatek_dwmac_common_data(struct platform_device *pdev,
plat->addr64 = priv_plat->variant->dma_bit_mask;
plat->bsp_priv = priv_plat;
plat->init = mediatek_dwmac_init;
- plat->exit = mediatek_dwmac_exit;
plat->clks_config = mediatek_dwmac_clks_config;
if (priv_plat->variant->dwmac_fix_mac_speed)
plat->fix_mac_speed = priv_plat->variant->dwmac_fix_mac_speed;
@@ -712,13 +686,32 @@ static int mediatek_dwmac_probe(struct platform_device *pdev)
mediatek_dwmac_common_data(pdev, plat_dat, priv_plat);
mediatek_dwmac_init(pdev, priv_plat);
+ ret = mediatek_dwmac_clks_config(priv_plat, true);
+ if (ret)
+ return ret;
+
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (ret) {
stmmac_remove_config_dt(pdev, plat_dat);
- return ret;
+ goto err_drv_probe;
}
return 0;
+
+err_drv_probe:
+ mediatek_dwmac_clks_config(priv_plat, false);
+ return ret;
+}
+
+static int mediatek_dwmac_remove(struct platform_device *pdev)
+{
+ struct mediatek_dwmac_plat_data *priv_plat = get_stmmac_bsp_priv(&pdev->dev);
+ int ret;
+
+ ret = stmmac_pltfr_remove(pdev);
+ mediatek_dwmac_clks_config(priv_plat, false);
+
+ return ret;
}
static const struct of_device_id mediatek_dwmac_match[] = {
@@ -733,7 +726,7 @@ MODULE_DEVICE_TABLE(of, mediatek_dwmac_match);
static struct platform_driver mediatek_dwmac_driver = {
.probe = mediatek_dwmac_probe,
- .remove = stmmac_pltfr_remove,
+ .remove = mediatek_dwmac_remove,
.driver = {
.name = "dwmac-mediatek",
.pm = &stmmac_pltfr_pm_ops,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index 462ca7ed095a..71dad409f78b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -150,7 +150,8 @@
#define GMAC_PCS_IRQ_DEFAULT (GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK | \
GMAC_INT_PCS_ANE)
-#define GMAC_INT_DEFAULT_ENABLE (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN)
+#define GMAC_INT_DEFAULT_ENABLE (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN | \
+ GMAC_INT_TSIE)
enum dwmac4_irq_status {
time_stamp_irq = 0x00001000,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index fd41db65fe1d..d8f1fbc25bdd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -23,6 +23,7 @@
static void dwmac4_core_init(struct mac_device_info *hw,
struct net_device *dev)
{
+ struct stmmac_priv *priv = netdev_priv(dev);
void __iomem *ioaddr = hw->pcsr;
u32 value = readl(ioaddr + GMAC_CONFIG);
@@ -58,6 +59,9 @@ static void dwmac4_core_init(struct mac_device_info *hw,
value |= GMAC_INT_FPE_EN;
writel(value, ioaddr + GMAC_INT_EN);
+
+ if (GMAC_INT_DEFAULT_ENABLE & GMAC_INT_TSIE)
+ init_waitqueue_head(&priv->tstamp_busy_wait);
}
static void dwmac4_rx_queue_enable(struct mac_device_info *hw,
@@ -219,6 +223,9 @@ static void dwmac4_map_mtl_dma(struct mac_device_info *hw, u32 queue, u32 chan)
if (queue == 0 || queue == 4) {
value &= ~MTL_RXQ_DMA_Q04MDMACH_MASK;
value |= MTL_RXQ_DMA_Q04MDMACH(chan);
+ } else if (queue > 4) {
+ value &= ~MTL_RXQ_DMA_QXMDMACH_MASK(queue - 4);
+ value |= MTL_RXQ_DMA_QXMDMACH(chan, queue - 4);
} else {
value &= ~MTL_RXQ_DMA_QXMDMACH_MASK(queue);
value |= MTL_RXQ_DMA_QXMDMACH(chan, queue);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 57970ae2178d..f9e83964aa7e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -266,6 +266,7 @@ struct stmmac_priv {
rwlock_t ptp_lock;
/* Protects auxiliary snapshot registers from concurrent access. */
struct mutex aux_ts_lock;
+ wait_queue_head_t tstamp_busy_wait;
void __iomem *mmcaddr;
void __iomem *ptpaddr;
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/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 92d32940aff0..764832f4dae1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -179,6 +179,11 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
u64 ptp_time;
int i;
+ if (priv->plat->int_snapshot_en) {
+ wake_up(&priv->tstamp_busy_wait);
+ return;
+ }
+
tsync_int = readl(priv->ioaddr + GMAC_INT_STATUS) & GMAC_INT_TSIE;
if (!tsync_int)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6f14b00c0b14..89eb3e51b22c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -834,19 +834,10 @@ int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags)
struct timespec64 now;
u32 sec_inc = 0;
u64 temp = 0;
- int ret;
if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
return -EOPNOTSUPP;
- ret = clk_prepare_enable(priv->plat->clk_ptp_ref);
- if (ret < 0) {
- netdev_warn(priv->dev,
- "failed to enable PTP reference clock: %pe\n",
- ERR_PTR(ret));
- return ret;
- }
-
stmmac_config_hw_tstamping(priv, priv->ptpaddr, systime_flags);
priv->systime_flags = systime_flags;
@@ -3272,6 +3263,14 @@ static int stmmac_hw_setup(struct net_device *dev, bool ptp_register)
stmmac_mmc_setup(priv);
+ if (ptp_register) {
+ ret = clk_prepare_enable(priv->plat->clk_ptp_ref);
+ if (ret < 0)
+ netdev_warn(priv->dev,
+ "failed to enable PTP reference clock: %pe\n",
+ ERR_PTR(ret));
+ }
+
ret = stmmac_init_ptp(priv);
if (ret == -EOPNOTSUPP)
netdev_info(priv->dev, "PTP not supported by HW\n");
@@ -7215,8 +7214,6 @@ int stmmac_dvr_remove(struct device *dev)
netdev_info(priv->dev, "%s: removing driver", __func__);
pm_runtime_get_sync(dev);
- pm_runtime_disable(dev);
- pm_runtime_put_noidle(dev);
stmmac_stop_all_dma(priv);
stmmac_mac_set(priv, priv->ioaddr, false);
@@ -7243,6 +7240,9 @@ int stmmac_dvr_remove(struct device *dev)
mutex_destroy(&priv->lock);
bitmap_free(priv->af_xdp_zc_qps);
+ pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
+
return 0;
}
EXPORT_SYMBOL_GPL(stmmac_dvr_remove);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 11e1055e8260..9f5cac4000da 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -815,7 +815,13 @@ static int __maybe_unused stmmac_pltfr_noirq_resume(struct device *dev)
if (ret)
return ret;
- stmmac_init_tstamp_counter(priv, priv->systime_flags);
+ ret = clk_prepare_enable(priv->plat->clk_ptp_ref);
+ if (ret < 0) {
+ netdev_warn(priv->dev,
+ "failed to enable PTP reference clock: %pe\n",
+ ERR_PTR(ret));
+ return ret;
+ }
}
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index e45fb191d8e6..4d11980dcd64 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -175,11 +175,10 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
struct stmmac_priv *priv =
container_of(ptp, struct stmmac_priv, ptp_clock_ops);
void __iomem *ptpaddr = priv->ptpaddr;
- void __iomem *ioaddr = priv->hw->pcsr;
struct stmmac_pps_cfg *cfg;
- u32 intr_value, acr_value;
int ret = -EOPNOTSUPP;
unsigned long flags;
+ u32 acr_value;
switch (rq->type) {
case PTP_CLK_REQ_PEROUT:
@@ -213,19 +212,10 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
netdev_dbg(priv->dev, "Auxiliary Snapshot %d enabled.\n",
priv->plat->ext_snapshot_num >>
PTP_ACR_ATSEN_SHIFT);
- /* Enable Timestamp Interrupt */
- intr_value = readl(ioaddr + GMAC_INT_EN);
- intr_value |= GMAC_INT_TSIE;
- writel(intr_value, ioaddr + GMAC_INT_EN);
-
} else {
netdev_dbg(priv->dev, "Auxiliary Snapshot %d disabled.\n",
priv->plat->ext_snapshot_num >>
PTP_ACR_ATSEN_SHIFT);
- /* Disable Timestamp Interrupt */
- intr_value = readl(ioaddr + GMAC_INT_EN);
- intr_value &= ~GMAC_INT_TSIE;
- writel(intr_value, ioaddr + GMAC_INT_EN);
}
writel(acr_value, ptpaddr + PTP_ACR);
mutex_unlock(&priv->aux_ts_lock);
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 <nic_swsd@realtek.com>"
@@ -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);