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-rw-r--r--drivers/net/bonding/bond_3ad.c41
-rw-r--r--drivers/net/bonding/bond_main.c2
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c53
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c10
-rw-r--r--drivers/net/ethernet/moxa/moxart_ether.c11
-rw-r--r--drivers/net/ipa/ipa_mem.c2
-rw-r--r--drivers/net/ipvlan/ipvtap.c4
-rw-r--r--drivers/net/phy/phy_device.c8
13 files changed, 93 insertions, 48 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index d7fb33c078e8..184608bd8999 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -84,7 +84,8 @@ enum ad_link_speed_type {
static const u8 null_mac_addr[ETH_ALEN + 2] __long_aligned = {
0, 0, 0, 0, 0, 0
};
-static u16 ad_ticks_per_sec;
+
+static const u16 ad_ticks_per_sec = 1000 / AD_TIMER_INTERVAL;
static const int ad_delta_in_ticks = (AD_TIMER_INTERVAL * HZ) / 1000;
static const u8 lacpdu_mcast_addr[ETH_ALEN + 2] __long_aligned =
@@ -2001,36 +2002,24 @@ void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout)
/**
* bond_3ad_initialize - initialize a bond's 802.3ad parameters and structures
* @bond: bonding struct to work on
- * @tick_resolution: tick duration (millisecond resolution)
*
* Can be called only after the mac address of the bond is set.
*/
-void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution)
+void bond_3ad_initialize(struct bonding *bond)
{
- /* check that the bond is not initialized yet */
- if (!MAC_ADDRESS_EQUAL(&(BOND_AD_INFO(bond).system.sys_mac_addr),
- bond->dev->dev_addr)) {
-
- BOND_AD_INFO(bond).aggregator_identifier = 0;
-
- BOND_AD_INFO(bond).system.sys_priority =
- bond->params.ad_actor_sys_prio;
- if (is_zero_ether_addr(bond->params.ad_actor_system))
- BOND_AD_INFO(bond).system.sys_mac_addr =
- *((struct mac_addr *)bond->dev->dev_addr);
- else
- BOND_AD_INFO(bond).system.sys_mac_addr =
- *((struct mac_addr *)bond->params.ad_actor_system);
-
- /* initialize how many times this module is called in one
- * second (should be about every 100ms)
- */
- ad_ticks_per_sec = tick_resolution;
+ BOND_AD_INFO(bond).aggregator_identifier = 0;
+ BOND_AD_INFO(bond).system.sys_priority =
+ bond->params.ad_actor_sys_prio;
+ if (is_zero_ether_addr(bond->params.ad_actor_system))
+ BOND_AD_INFO(bond).system.sys_mac_addr =
+ *((struct mac_addr *)bond->dev->dev_addr);
+ else
+ BOND_AD_INFO(bond).system.sys_mac_addr =
+ *((struct mac_addr *)bond->params.ad_actor_system);
- bond_3ad_initiate_agg_selection(bond,
- AD_AGGREGATOR_SELECTION_TIMER *
- ad_ticks_per_sec);
- }
+ bond_3ad_initiate_agg_selection(bond,
+ AD_AGGREGATOR_SELECTION_TIMER *
+ ad_ticks_per_sec);
}
/**
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 50e60843020c..2f4da2c13c0a 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2081,7 +2081,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
/* Initialize AD with the number of times that the AD timer is called in 1 second
* can be called only after the mac address of the bond is set
*/
- bond_3ad_initialize(bond, 1000/AD_TIMER_INTERVAL);
+ bond_3ad_initialize(bond);
} else {
SLAVE_AD_INFO(new_slave)->id =
SLAVE_AD_INFO(prev_slave)->id + 1;
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index ed7d137cba99..6bd69a7e6809 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -803,9 +803,15 @@ static void ksz_phylink_get_caps(struct dsa_switch *ds, int port,
if (dev->info->supports_rgmii[port])
phy_interface_set_rgmii(config->supported_interfaces);
- if (dev->info->internal_phy[port])
+ if (dev->info->internal_phy[port]) {
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
+ /* Compatibility for phylib's default interface type when the
+ * phy-mode property is absent
+ */
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ config->supported_interfaces);
+ }
if (dev->dev_ops->get_caps)
dev->dev_ops->get_caps(dev, port, config);
@@ -962,6 +968,7 @@ static void ksz_update_port_member(struct ksz_device *dev, int port)
static int ksz_setup(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
+ struct ksz_port *p;
const u16 *regs;
int ret;
@@ -1001,6 +1008,14 @@ static int ksz_setup(struct dsa_switch *ds)
return ret;
}
+ /* Start with learning disabled on standalone user ports, and enabled
+ * on the CPU port. In lack of other finer mechanisms, learning on the
+ * CPU port will avoid flooding bridge local addresses on the network
+ * in some cases.
+ */
+ p = &dev->ports[dev->cpu_port];
+ p->learning = true;
+
/* start switch */
regmap_update_bits(dev->regmap[0], regs[S_START_CTRL],
SW_START, SW_START);
@@ -1277,6 +1292,8 @@ void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
ksz_pread8(dev, port, regs[P_STP_CTRL], &data);
data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
+ p = &dev->ports[port];
+
switch (state) {
case BR_STATE_DISABLED:
data |= PORT_LEARN_DISABLE;
@@ -1286,9 +1303,13 @@ void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
break;
case BR_STATE_LEARNING:
data |= PORT_RX_ENABLE;
+ if (!p->learning)
+ data |= PORT_LEARN_DISABLE;
break;
case BR_STATE_FORWARDING:
data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
+ if (!p->learning)
+ data |= PORT_LEARN_DISABLE;
break;
case BR_STATE_BLOCKING:
data |= PORT_LEARN_DISABLE;
@@ -1300,12 +1321,38 @@ void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
ksz_pwrite8(dev, port, regs[P_STP_CTRL], data);
- p = &dev->ports[port];
p->stp_state = state;
ksz_update_port_member(dev, port);
}
+static int ksz_port_pre_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ if (flags.mask & ~BR_LEARNING)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int ksz_port_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ struct ksz_device *dev = ds->priv;
+ struct ksz_port *p = &dev->ports[port];
+
+ if (flags.mask & BR_LEARNING) {
+ p->learning = !!(flags.val & BR_LEARNING);
+
+ /* Make the change take effect immediately */
+ ksz_port_stp_state_set(ds, port, p->stp_state);
+ }
+
+ return 0;
+}
+
static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
int port,
enum dsa_tag_protocol mp)
@@ -1719,6 +1766,8 @@ static const struct dsa_switch_ops ksz_switch_ops = {
.port_bridge_join = ksz_port_bridge_join,
.port_bridge_leave = ksz_port_bridge_leave,
.port_stp_state_set = ksz_port_stp_state_set,
+ .port_pre_bridge_flags = ksz_port_pre_bridge_flags,
+ .port_bridge_flags = ksz_port_bridge_flags,
.port_fast_age = ksz_port_fast_age,
.port_vlan_filtering = ksz_port_vlan_filtering,
.port_vlan_add = ksz_port_vlan_add,
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 764ada3a0f42..0d9520dc6d2d 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -65,6 +65,7 @@ struct ksz_chip_data {
struct ksz_port {
bool remove_tag; /* Remove Tag flag set, for ksz8795 only */
+ bool learning;
int stp_state;
struct phy_device phydev;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index ba0f1ffac507..f46eefb5a029 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -11178,10 +11178,7 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev,
if ((features & NETIF_F_NTUPLE) && !bnxt_rfs_capable(bp))
features &= ~NETIF_F_NTUPLE;
- if (bp->flags & BNXT_FLAG_NO_AGG_RINGS)
- features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW);
-
- if (!(bp->flags & BNXT_FLAG_TPA))
+ if ((bp->flags & BNXT_FLAG_NO_AGG_RINGS) || bp->xdp_prog)
features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW);
if (!(features & NETIF_F_GRO))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 075c6206325c..b1b17f911300 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -2130,6 +2130,7 @@ struct bnxt {
#define BNXT_DUMP_CRASH 1
struct bpf_prog *xdp_prog;
+ u8 xdp_has_frags;
struct bnxt_ptp_cfg *ptp_cfg;
u8 ptp_all_rx_tstamp;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 059f96f7a96f..a36803e79e92 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -1306,6 +1306,7 @@ int bnxt_dl_register(struct bnxt *bp)
if (rc)
goto err_dl_port_unreg;
+ devlink_set_features(dl, DEVLINK_F_RELOAD);
out:
devlink_register(dl);
return 0;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 730febd19330..a4cba7cb2783 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -623,7 +623,7 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
hw_resc->max_stat_ctxs -= le16_to_cpu(req->min_stat_ctx) * n;
hw_resc->max_vnics -= le16_to_cpu(req->min_vnics) * n;
if (bp->flags & BNXT_FLAG_CHIP_P5)
- hw_resc->max_irqs -= vf_msix * n;
+ hw_resc->max_nqs -= vf_msix;
rc = pf->active_vfs;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index f53387ed0167..c3065ec0a479 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -181,6 +181,7 @@ void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
struct xdp_buff *xdp)
{
struct bnxt_sw_rx_bd *rx_buf;
+ u32 buflen = PAGE_SIZE;
struct pci_dev *pdev;
dma_addr_t mapping;
u32 offset;
@@ -192,7 +193,10 @@ void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
mapping = rx_buf->mapping - bp->rx_dma_offset;
dma_sync_single_for_cpu(&pdev->dev, mapping + offset, *len, bp->rx_dir);
- xdp_init_buff(xdp, BNXT_PAGE_MODE_BUF_SIZE + offset, &rxr->xdp_rxq);
+ if (bp->xdp_has_frags)
+ buflen = BNXT_PAGE_MODE_BUF_SIZE + offset;
+
+ xdp_init_buff(xdp, buflen, &rxr->xdp_rxq);
xdp_prepare_buff(xdp, *data_ptr - offset, offset, *len, false);
}
@@ -397,8 +401,10 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
netdev_warn(dev, "ethtool rx/tx channels must be combined to support XDP.\n");
return -EOPNOTSUPP;
}
- if (prog)
+ if (prog) {
tx_xdp = bp->rx_nr_rings;
+ bp->xdp_has_frags = prog->aux->xdp_has_frags;
+ }
tc = netdev_get_num_tc(dev);
if (!tc)
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 19009a6bd33a..9e57d23e57bf 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -71,11 +71,6 @@ static int moxart_set_mac_address(struct net_device *ndev, void *addr)
static void moxart_mac_free_memory(struct net_device *ndev)
{
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
- int i;
-
- for (i = 0; i < RX_DESC_NUM; i++)
- dma_unmap_single(&priv->pdev->dev, priv->rx_mapping[i],
- priv->rx_buf_size, DMA_FROM_DEVICE);
if (priv->tx_desc_base)
dma_free_coherent(&priv->pdev->dev,
@@ -187,6 +182,7 @@ static int moxart_mac_open(struct net_device *ndev)
static int moxart_mac_stop(struct net_device *ndev)
{
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
+ int i;
napi_disable(&priv->napi);
@@ -198,6 +194,11 @@ static int moxart_mac_stop(struct net_device *ndev)
/* disable all functions */
writel(0, priv->base + REG_MAC_CTRL);
+ /* unmap areas mapped in moxart_mac_setup_desc_ring() */
+ for (i = 0; i < RX_DESC_NUM; i++)
+ dma_unmap_single(&priv->pdev->dev, priv->rx_mapping[i],
+ priv->rx_buf_size, DMA_FROM_DEVICE);
+
return 0;
}
diff --git a/drivers/net/ipa/ipa_mem.c b/drivers/net/ipa/ipa_mem.c
index 1e9eae208e44..53a1dbeaffa6 100644
--- a/drivers/net/ipa/ipa_mem.c
+++ b/drivers/net/ipa/ipa_mem.c
@@ -568,7 +568,7 @@ static int ipa_smem_init(struct ipa *ipa, u32 item, size_t size)
}
/* Align the address down and the size up to a page boundary */
- addr = qcom_smem_virt_to_phys(virt) & PAGE_MASK;
+ addr = qcom_smem_virt_to_phys(virt);
phys = addr & PAGE_MASK;
size = PAGE_ALIGN(size + addr - phys);
iova = phys; /* We just want a direct mapping */
diff --git a/drivers/net/ipvlan/ipvtap.c b/drivers/net/ipvlan/ipvtap.c
index ef02f2cf5ce1..cbabca167a07 100644
--- a/drivers/net/ipvlan/ipvtap.c
+++ b/drivers/net/ipvlan/ipvtap.c
@@ -194,7 +194,7 @@ static struct notifier_block ipvtap_notifier_block __read_mostly = {
.notifier_call = ipvtap_device_event,
};
-static int ipvtap_init(void)
+static int __init ipvtap_init(void)
{
int err;
@@ -228,7 +228,7 @@ out1:
}
module_init(ipvtap_init);
-static void ipvtap_exit(void)
+static void __exit ipvtap_exit(void)
{
rtnl_link_unregister(&ipvtap_link_ops);
unregister_netdevice_notifier(&ipvtap_notifier_block);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 0c6efd792690..12ff276b80ae 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -316,11 +316,11 @@ static __maybe_unused int mdio_bus_phy_resume(struct device *dev)
phydev->suspended_by_mdio_bus = 0;
- /* If we managed to get here with the PHY state machine in a state other
- * than PHY_HALTED this is an indication that something went wrong and
- * we should most likely be using MAC managed PM and we are not.
+ /* If we manged to get here with the PHY state machine in a state neither
+ * PHY_HALTED nor PHY_READY this is an indication that something went wrong
+ * and we should most likely be using MAC managed PM and we are not.
*/
- WARN_ON(phydev->state != PHY_HALTED && !phydev->mac_managed_pm);
+ WARN_ON(phydev->state != PHY_HALTED && phydev->state != PHY_READY);
ret = phy_init_hw(phydev);
if (ret < 0)