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-rw-r--r--drivers/net/bonding/bond_main.c11
-rw-r--r--drivers/net/ethernet/8390/ax88796.c7
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c4
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c41
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c60
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c15
-rw-r--r--drivers/net/geneve.c8
-rw-r--r--drivers/net/gtp.c2
-rw-r--r--drivers/net/phy/Kconfig2
-rw-r--r--drivers/net/phy/marvell.c67
-rw-r--r--drivers/net/usb/cdc_ether.c31
-rw-r--r--drivers/net/virtio_net.c1
16 files changed, 197 insertions, 80 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 73313318399c..2359478b977f 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2612,11 +2612,13 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
bond_for_each_slave_rcu(bond, slave, iter) {
unsigned long trans_start = dev_trans_start(slave->dev);
+ slave->new_link = BOND_LINK_NOCHANGE;
+
if (slave->link != BOND_LINK_UP) {
if (bond_time_in_interval(bond, trans_start, 1) &&
bond_time_in_interval(bond, slave->last_rx, 1)) {
- slave->link = BOND_LINK_UP;
+ slave->new_link = BOND_LINK_UP;
slave_state_changed = 1;
/* primary_slave has no meaning in round-robin
@@ -2643,7 +2645,7 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
if (!bond_time_in_interval(bond, trans_start, 2) ||
!bond_time_in_interval(bond, slave->last_rx, 2)) {
- slave->link = BOND_LINK_DOWN;
+ slave->new_link = BOND_LINK_DOWN;
slave_state_changed = 1;
if (slave->link_failure_count < UINT_MAX)
@@ -2674,6 +2676,11 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
if (!rtnl_trylock())
goto re_arm;
+ bond_for_each_slave(bond, slave, iter) {
+ if (slave->new_link != BOND_LINK_NOCHANGE)
+ slave->link = slave->new_link;
+ }
+
if (slave_state_changed) {
bond_slave_state_change(bond);
if (BOND_MODE(bond) == BOND_MODE_XOR)
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index 2f0ee3d7ceb1..05d9d3e2e92e 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -754,13 +754,13 @@ static int ax_init_dev(struct net_device *dev)
ret = ax_mii_init(dev);
if (ret)
- goto out_irq;
+ goto err_out;
ax_NS8390_init(dev, 0);
ret = register_netdev(dev);
if (ret)
- goto out_irq;
+ goto err_out;
netdev_info(dev, "%dbit, irq %d, %lx, MAC: %pM\n",
ei_local->word16 ? 16 : 8, dev->irq, dev->base_addr,
@@ -768,9 +768,6 @@ static int ax_init_dev(struct net_device *dev)
return 0;
- out_irq:
- /* cleanup irq */
- free_irq(dev->irq, dev);
err_out:
return ret;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 800055113583..319eee36649b 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -5089,9 +5089,11 @@ static netdev_features_t be_features_check(struct sk_buff *skb,
struct be_adapter *adapter = netdev_priv(dev);
u8 l4_hdr = 0;
- /* The code below restricts offload features for some tunneled packets.
+ /* The code below restricts offload features for some tunneled and
+ * Q-in-Q packets.
* Offload features for normal (non tunnel) packets are unchanged.
*/
+ features = vlan_features_check(skb, features);
if (!skb->encapsulation ||
!(adapter->flags & BE_FLAGS_VXLAN_OFFLOADS))
return features;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 56a563f90b0b..f7c8649fd28f 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3192,7 +3192,7 @@ static int fec_reset_phy(struct platform_device *pdev)
{
int err, phy_reset;
bool active_high = false;
- int msec = 1;
+ int msec = 1, phy_post_delay = 0;
struct device_node *np = pdev->dev.of_node;
if (!np)
@@ -3209,6 +3209,11 @@ static int fec_reset_phy(struct platform_device *pdev)
else if (!gpio_is_valid(phy_reset))
return 0;
+ err = of_property_read_u32(np, "phy-reset-post-delay", &phy_post_delay);
+ /* valid reset duration should be less than 1s */
+ if (!err && phy_post_delay > 1000)
+ return -EINVAL;
+
active_high = of_property_read_bool(np, "phy-reset-active-high");
err = devm_gpio_request_one(&pdev->dev, phy_reset,
@@ -3226,6 +3231,15 @@ static int fec_reset_phy(struct platform_device *pdev)
gpio_set_value_cansleep(phy_reset, !active_high);
+ if (!phy_post_delay)
+ return 0;
+
+ if (phy_post_delay > 20)
+ msleep(phy_post_delay);
+ else
+ usleep_range(phy_post_delay * 1000,
+ phy_post_delay * 1000 + 1000);
+
return 0;
}
#else /* CONFIG_OF */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 5bdaf3d545b2..10d282841f5b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -774,7 +774,7 @@ static void cb_timeout_handler(struct work_struct *work)
mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n",
mlx5_command_str(msg_to_opcode(ent->in)),
msg_to_opcode(ent->in));
- mlx5_cmd_comp_handler(dev, 1UL << ent->idx);
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
}
static void cmd_work_handler(struct work_struct *work)
@@ -804,6 +804,7 @@ static void cmd_work_handler(struct work_struct *work)
}
cmd->ent_arr[ent->idx] = ent;
+ set_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, &ent->state);
lay = get_inst(cmd, ent->idx);
ent->lay = lay;
memset(lay, 0, sizeof(*lay));
@@ -825,6 +826,20 @@ static void cmd_work_handler(struct work_struct *work)
if (ent->callback)
schedule_delayed_work(&ent->cb_timeout_work, cb_timeout);
+ /* Skip sending command to fw if internal error */
+ if (pci_channel_offline(dev->pdev) ||
+ dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
+ u8 status = 0;
+ u32 drv_synd;
+
+ ent->ret = mlx5_internal_err_ret_value(dev, msg_to_opcode(ent->in), &drv_synd, &status);
+ MLX5_SET(mbox_out, ent->out, status, status);
+ MLX5_SET(mbox_out, ent->out, syndrome, drv_synd);
+
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
+ return;
+ }
+
/* ring doorbell after the descriptor is valid */
mlx5_core_dbg(dev, "writing 0x%x to command doorbell\n", 1 << ent->idx);
wmb();
@@ -835,7 +850,7 @@ static void cmd_work_handler(struct work_struct *work)
poll_timeout(ent);
/* make sure we read the descriptor after ownership is SW */
rmb();
- mlx5_cmd_comp_handler(dev, 1UL << ent->idx);
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx, (ent->ret == -ETIMEDOUT));
}
}
@@ -879,7 +894,7 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
wait_for_completion(&ent->done);
} else if (!wait_for_completion_timeout(&ent->done, timeout)) {
ent->ret = -ETIMEDOUT;
- mlx5_cmd_comp_handler(dev, 1UL << ent->idx);
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
}
err = ent->ret;
@@ -1375,7 +1390,7 @@ static void free_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg)
}
}
-void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec)
+void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool forced)
{
struct mlx5_cmd *cmd = &dev->cmd;
struct mlx5_cmd_work_ent *ent;
@@ -1395,6 +1410,19 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec)
struct semaphore *sem;
ent = cmd->ent_arr[i];
+
+ /* if we already completed the command, ignore it */
+ if (!test_and_clear_bit(MLX5_CMD_ENT_STATE_PENDING_COMP,
+ &ent->state)) {
+ /* only real completion can free the cmd slot */
+ if (!forced) {
+ mlx5_core_err(dev, "Command completion arrived after timeout (entry idx = %d).\n",
+ ent->idx);
+ free_ent(cmd, ent->idx);
+ }
+ continue;
+ }
+
if (ent->callback)
cancel_delayed_work(&ent->cb_timeout_work);
if (ent->page_queue)
@@ -1417,7 +1445,10 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec)
mlx5_core_dbg(dev, "command completed. ret 0x%x, delivery status %s(0x%x)\n",
ent->ret, deliv_status_to_str(ent->status), ent->status);
}
- free_ent(cmd, ent->idx);
+
+ /* only real completion will free the entry slot */
+ if (!forced)
+ free_ent(cmd, ent->idx);
if (ent->callback) {
ds = ent->ts2 - ent->ts1;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 7b1566f0ae58..66b5fec15313 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1041,6 +1041,8 @@ void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq)
#define MLX5_IB_GRH_BYTES 40
#define MLX5_IPOIB_ENCAP_LEN 4
#define MLX5_GID_SIZE 16
+#define MLX5_IPOIB_PSEUDO_LEN 20
+#define MLX5_IPOIB_HARD_LEN (MLX5_IPOIB_PSEUDO_LEN + MLX5_IPOIB_ENCAP_LEN)
static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
struct mlx5_cqe64 *cqe,
@@ -1048,6 +1050,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
struct sk_buff *skb)
{
struct net_device *netdev = rq->netdev;
+ char *pseudo_header;
u8 *dgid;
u8 g;
@@ -1076,8 +1079,11 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
if (likely(netdev->features & NETIF_F_RXHASH))
mlx5e_skb_set_hash(cqe, skb);
+ /* 20 bytes of ipoib header and 4 for encap existing */
+ pseudo_header = skb_push(skb, MLX5_IPOIB_PSEUDO_LEN);
+ memset(pseudo_header, 0, MLX5_IPOIB_PSEUDO_LEN);
skb_reset_mac_header(skb);
- skb_pull(skb, MLX5_IPOIB_ENCAP_LEN);
+ skb_pull(skb, MLX5_IPOIB_HARD_LEN);
skb->dev = netdev;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index b46c2f22b1b3..d2f90ba2dbc4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -43,6 +43,7 @@
#include <net/tc_act/tc_vlan.h>
#include <net/tc_act/tc_tunnel_key.h>
#include <net/tc_act/tc_pedit.h>
+#include <net/tc_act/tc_csum.h>
#include <net/vxlan.h>
#include <net/arp.h>
#include "en.h"
@@ -384,7 +385,7 @@ static void mlx5e_detach_encap(struct mlx5e_priv *priv,
if (e->flags & MLX5_ENCAP_ENTRY_VALID)
mlx5_encap_dealloc(priv->mdev, e->encap_id);
- hlist_del_rcu(&e->encap_hlist);
+ hash_del_rcu(&e->encap_hlist);
kfree(e->encap_header);
kfree(e);
}
@@ -925,11 +926,11 @@ static int offload_pedit_fields(struct pedit_headers *masks,
struct mlx5e_tc_flow_parse_attr *parse_attr)
{
struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals;
- int i, action_size, nactions, max_actions, first, last;
+ int i, action_size, nactions, max_actions, first, last, first_z;
void *s_masks_p, *a_masks_p, *vals_p;
- u32 s_mask, a_mask, val;
struct mlx5_fields *f;
u8 cmd, field_bsize;
+ u32 s_mask, a_mask;
unsigned long mask;
void *action;
@@ -946,7 +947,8 @@ static int offload_pedit_fields(struct pedit_headers *masks,
for (i = 0; i < ARRAY_SIZE(fields); i++) {
f = &fields[i];
/* avoid seeing bits set from previous iterations */
- s_mask = a_mask = mask = val = 0;
+ s_mask = 0;
+ a_mask = 0;
s_masks_p = (void *)set_masks + f->offset;
a_masks_p = (void *)add_masks + f->offset;
@@ -981,12 +983,12 @@ static int offload_pedit_fields(struct pedit_headers *masks,
memset(a_masks_p, 0, f->size);
}
- memcpy(&val, vals_p, f->size);
-
field_bsize = f->size * BITS_PER_BYTE;
+
+ first_z = find_first_zero_bit(&mask, field_bsize);
first = find_first_bit(&mask, field_bsize);
last = find_last_bit(&mask, field_bsize);
- if (first > 0 || last != (field_bsize - 1)) {
+ if (first > 0 || last != (field_bsize - 1) || first_z < last) {
printk(KERN_WARNING "mlx5: partial rewrite (mask %lx) is currently not offloaded\n",
mask);
return -EOPNOTSUPP;
@@ -1002,11 +1004,11 @@ static int offload_pedit_fields(struct pedit_headers *masks,
}
if (field_bsize == 32)
- MLX5_SET(set_action_in, action, data, ntohl(val));
+ MLX5_SET(set_action_in, action, data, ntohl(*(__be32 *)vals_p));
else if (field_bsize == 16)
- MLX5_SET(set_action_in, action, data, ntohs(val));
+ MLX5_SET(set_action_in, action, data, ntohs(*(__be16 *)vals_p));
else if (field_bsize == 8)
- MLX5_SET(set_action_in, action, data, val);
+ MLX5_SET(set_action_in, action, data, *(u8 *)vals_p);
action += action_size;
nactions++;
@@ -1109,6 +1111,28 @@ out_err:
return err;
}
+static bool csum_offload_supported(struct mlx5e_priv *priv, u32 action, u32 update_flags)
+{
+ u32 prot_flags = TCA_CSUM_UPDATE_FLAG_IPV4HDR | TCA_CSUM_UPDATE_FLAG_TCP |
+ TCA_CSUM_UPDATE_FLAG_UDP;
+
+ /* The HW recalcs checksums only if re-writing headers */
+ if (!(action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)) {
+ netdev_warn(priv->netdev,
+ "TC csum action is only offloaded with pedit\n");
+ return false;
+ }
+
+ if (update_flags & ~prot_flags) {
+ netdev_warn(priv->netdev,
+ "can't offload TC csum action for some header/s - flags %#x\n",
+ update_flags);
+ return false;
+ }
+
+ return true;
+}
+
static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
struct mlx5e_tc_flow_parse_attr *parse_attr,
struct mlx5e_tc_flow *flow)
@@ -1149,6 +1173,14 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
continue;
}
+ if (is_tcf_csum(a)) {
+ if (csum_offload_supported(priv, attr->action,
+ tcf_csum_update_flags(a)))
+ continue;
+
+ return -EOPNOTSUPP;
+ }
+
if (is_tcf_skbedit_mark(a)) {
u32 mark = tcf_skbedit_mark(a);
@@ -1651,6 +1683,14 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
continue;
}
+ if (is_tcf_csum(a)) {
+ if (csum_offload_supported(priv, attr->action,
+ tcf_csum_update_flags(a)))
+ continue;
+
+ return -EOPNOTSUPP;
+ }
+
if (is_tcf_mirred_egress_redirect(a)) {
int ifindex = tcf_mirred_ifindex(a);
struct net_device *out_dev, *encap_dev = NULL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 01d2cd7e4746..0ed8e90ba54f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -425,7 +425,7 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
break;
case MLX5_EVENT_TYPE_CMD:
- mlx5_cmd_comp_handler(dev, be32_to_cpu(eqe->data.cmd.vector));
+ mlx5_cmd_comp_handler(dev, be32_to_cpu(eqe->data.cmd.vector), false);
break;
case MLX5_EVENT_TYPE_PORT_CHANGE:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index c3cedb6cec3f..80b23333de7a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -90,7 +90,7 @@ static void trigger_cmd_completions(struct mlx5_core_dev *dev)
spin_unlock_irqrestore(&dev->cmd.alloc_lock, flags);
mlx5_core_dbg(dev, "vector 0x%llx\n", vector);
- mlx5_cmd_comp_handler(dev, vector);
+ mlx5_cmd_comp_handler(dev, vector, true);
return;
no_trig:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index ad0202cef203..361cd112bb5b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -613,7 +613,6 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i)
struct mlx5_priv *priv = &mdev->priv;
struct msix_entry *msix = priv->msix_arr;
int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector;
- int err;
if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) {
mlx5_core_warn(mdev, "zalloc_cpumask_var failed");
@@ -623,18 +622,12 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i)
cpumask_set_cpu(cpumask_local_spread(i, priv->numa_node),
priv->irq_info[i].mask);
- err = irq_set_affinity_hint(irq, priv->irq_info[i].mask);
- if (err) {
- mlx5_core_warn(mdev, "irq_set_affinity_hint failed,irq 0x%.4x",
- irq);
- goto err_clear_mask;
- }
+#ifdef CONFIG_SMP
+ if (irq_set_affinity_hint(irq, priv->irq_info[i].mask))
+ mlx5_core_warn(mdev, "irq_set_affinity_hint failed, irq 0x%.4x", irq);
+#endif
return 0;
-
-err_clear_mask:
- free_cpumask_var(priv->irq_info[i].mask);
- return err;
}
static void mlx5_irq_clear_affinity_hint(struct mlx5_core_dev *mdev, int i)
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index dec5d563ab19..959fd12d2e67 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1293,7 +1293,7 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev)
if (nla_put_u32(skb, IFLA_GENEVE_ID, vni))
goto nla_put_failure;
- if (ip_tunnel_info_af(info) == AF_INET) {
+ if (rtnl_dereference(geneve->sock4)) {
if (nla_put_in_addr(skb, IFLA_GENEVE_REMOTE,
info->key.u.ipv4.dst))
goto nla_put_failure;
@@ -1302,8 +1302,10 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev)
!!(info->key.tun_flags & TUNNEL_CSUM)))
goto nla_put_failure;
+ }
+
#if IS_ENABLED(CONFIG_IPV6)
- } else {
+ if (rtnl_dereference(geneve->sock6)) {
if (nla_put_in6_addr(skb, IFLA_GENEVE_REMOTE6,
&info->key.u.ipv6.dst))
goto nla_put_failure;
@@ -1315,8 +1317,8 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev)
if (nla_put_u8(skb, IFLA_GENEVE_UDP_ZERO_CSUM6_RX,
!geneve->use_udp6_rx_checksums))
goto nla_put_failure;
-#endif
}
+#endif
if (nla_put_u8(skb, IFLA_GENEVE_TTL, info->key.ttl) ||
nla_put_u8(skb, IFLA_GENEVE_TOS, info->key.tos) ||
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 4fea1b3dfbb4..7b652bb7ebe4 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -873,7 +873,7 @@ static struct gtp_dev *gtp_find_dev(struct net *src_net, struct nlattr *nla[])
/* Check if there's an existing gtpX device to configure */
dev = dev_get_by_index_rcu(net, nla_get_u32(nla[GTPA_LINK]));
- if (dev->netdev_ops == &gtp_netdev_ops)
+ if (dev && dev->netdev_ops == &gtp_netdev_ops)
gtp = netdev_priv(dev);
put_net(net);
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 60ffc9da6a28..c360dd6ead22 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -108,7 +108,7 @@ config MDIO_MOXART
config MDIO_OCTEON
tristate "Octeon and some ThunderX SOCs MDIO buses"
depends on 64BIT
- depends on HAS_IOMEM
+ depends on HAS_IOMEM && OF_MDIO
select MDIO_CAVIUM
help
This module provides a driver for the Octeon and ThunderX MDIO
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 2bd83920f565..1a72bebc588a 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -278,35 +278,6 @@ static int marvell_config_aneg(struct phy_device *phydev)
{
int err;
- /* The Marvell PHY has an errata which requires
- * that certain registers get written in order
- * to restart autonegotiation
- */
- err = phy_write(phydev, MII_BMCR, BMCR_RESET);
-
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1d, 0x1f);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1e, 0x200c);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1d, 0x5);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1e, 0);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1e, 0x100);
- if (err < 0)
- return err;
-
err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
@@ -339,6 +310,42 @@ static int marvell_config_aneg(struct phy_device *phydev)
return 0;
}
+static int m88e1101_config_aneg(struct phy_device *phydev)
+{
+ int err;
+
+ /* This Marvell PHY has an errata which requires
+ * that certain registers get written in order
+ * to restart autonegotiation
+ */
+ err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1d, 0x1f);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1e, 0x200c);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1d, 0x5);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1e, 0);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1e, 0x100);
+ if (err < 0)
+ return err;
+
+ return marvell_config_aneg(phydev);
+}
+
static int m88e1111_config_aneg(struct phy_device *phydev)
{
int err;
@@ -1975,7 +1982,7 @@ static struct phy_driver marvell_drivers[] = {
.flags = PHY_HAS_INTERRUPT,
.probe = marvell_probe,
.config_init = &marvell_config_init,
- .config_aneg = &marvell_config_aneg,
+ .config_aneg = &m88e1101_config_aneg,
.read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index f3ae88fdf332..8ab281b478f2 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -310,6 +310,26 @@ skip:
return -ENODEV;
}
+ return 0;
+
+bad_desc:
+ dev_info(&dev->udev->dev, "bad CDC descriptors\n");
+ return -ENODEV;
+}
+EXPORT_SYMBOL_GPL(usbnet_generic_cdc_bind);
+
+
+/* like usbnet_generic_cdc_bind() but handles filter initialization
+ * correctly
+ */
+int usbnet_ether_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+ int rv;
+
+ rv = usbnet_generic_cdc_bind(dev, intf);
+ if (rv < 0)
+ goto bail_out;
+
/* Some devices don't initialise properly. In particular
* the packet filter is not reset. There are devices that
* don't do reset all the way. So the packet filter should
@@ -317,13 +337,10 @@ skip:
*/
usbnet_cdc_update_filter(dev);
- return 0;
-
-bad_desc:
- dev_info(&dev->udev->dev, "bad CDC descriptors\n");
- return -ENODEV;
+bail_out:
+ return rv;
}
-EXPORT_SYMBOL_GPL(usbnet_generic_cdc_bind);
+EXPORT_SYMBOL_GPL(usbnet_ether_cdc_bind);
void usbnet_cdc_unbind(struct usbnet *dev, struct usb_interface *intf)
{
@@ -417,7 +434,7 @@ int usbnet_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data)
< sizeof(struct cdc_state)));
- status = usbnet_generic_cdc_bind(dev, intf);
+ status = usbnet_ether_cdc_bind(dev, intf);
if (status < 0)
return status;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 9320d96a1632..3e9246cc49c3 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1989,6 +1989,7 @@ static const struct net_device_ops virtnet_netdev = {
.ndo_poll_controller = virtnet_netpoll,
#endif
.ndo_xdp = virtnet_xdp,
+ .ndo_features_check = passthru_features_check,
};
static void virtnet_config_changed_work(struct work_struct *work)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 23:29:40 +0000