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-rw-r--r--drivers/net/dsa/b53/b53_common.c1
-rw-r--r--drivers/net/dsa/bcm_sf2.c36
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c9
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c29
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c25
-rw-r--r--drivers/net/ethernet/hisilicon/hip04_eth.c15
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c42
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c5
-rw-r--r--drivers/net/usb/cdc_ether.c7
-rw-r--r--drivers/net/usb/lan78xx.c12
-rw-r--r--drivers/net/usb/r8152.c1
-rw-r--r--drivers/net/vxlan.c5
12 files changed, 114 insertions, 73 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index acf64d4cd94c..434e6dced6b7 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1431,7 +1431,6 @@ int b53_mirror_add(struct dsa_switch *ds, int port,
loc = B53_EG_MIR_CTL;
b53_read16(dev, B53_MGMT_PAGE, loc, &reg);
- reg &= ~MIRROR_MASK;
reg |= BIT(port);
b53_write16(dev, B53_MGMT_PAGE, loc, reg);
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 0132921f408a..604c5abc08eb 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -106,22 +106,11 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
unsigned int i;
u32 reg, offset;
- if (priv->type == BCM7445_DEVICE_ID)
- offset = CORE_STS_OVERRIDE_IMP;
- else
- offset = CORE_STS_OVERRIDE_IMP2;
-
/* Enable the port memories */
reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL);
reg &= ~P_TXQ_PSM_VDD(port);
core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);
- /* Enable Broadcast, Multicast, Unicast forwarding to IMP port */
- reg = core_readl(priv, CORE_IMP_CTL);
- reg |= (RX_BCST_EN | RX_MCST_EN | RX_UCST_EN);
- reg &= ~(RX_DIS | TX_DIS);
- core_writel(priv, reg, CORE_IMP_CTL);
-
/* Enable forwarding */
core_writel(priv, SW_FWDG_EN, CORE_SWMODE);
@@ -140,10 +129,27 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
bcm_sf2_brcm_hdr_setup(priv, port);
- /* Force link status for IMP port */
- reg = core_readl(priv, offset);
- reg |= (MII_SW_OR | LINK_STS);
- core_writel(priv, reg, offset);
+ if (port == 8) {
+ if (priv->type == BCM7445_DEVICE_ID)
+ offset = CORE_STS_OVERRIDE_IMP;
+ else
+ offset = CORE_STS_OVERRIDE_IMP2;
+
+ /* Force link status for IMP port */
+ reg = core_readl(priv, offset);
+ reg |= (MII_SW_OR | LINK_STS);
+ core_writel(priv, reg, offset);
+
+ /* Enable Broadcast, Multicast, Unicast forwarding to IMP port */
+ reg = core_readl(priv, CORE_IMP_CTL);
+ reg |= (RX_BCST_EN | RX_MCST_EN | RX_UCST_EN);
+ reg &= ~(RX_DIS | TX_DIS);
+ core_writel(priv, reg, CORE_IMP_CTL);
+ } else {
+ reg = core_readl(priv, CORE_G_PCTL_PORT(port));
+ reg &= ~(RX_DIS | TX_DIS);
+ core_writel(priv, reg, CORE_G_PCTL_PORT(port));
+ }
}
static void bcm_sf2_eee_enable_set(struct dsa_switch *ds, int port, bool enable)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index d857df8ebdb4..1cc4fb27c13b 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1985,6 +1985,8 @@ static void bcmgenet_link_intr_enable(struct bcmgenet_priv *priv)
*/
if (priv->internal_phy) {
int0_enable |= UMAC_IRQ_LINK_EVENT;
+ if (GENET_IS_V1(priv) || GENET_IS_V2(priv) || GENET_IS_V3(priv))
+ int0_enable |= UMAC_IRQ_PHY_DET_R;
} else if (priv->ext_phy) {
int0_enable |= UMAC_IRQ_LINK_EVENT;
} else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) {
@@ -2608,6 +2610,10 @@ static void bcmgenet_irq_task(struct work_struct *work)
bcmgenet_power_up(priv, GENET_POWER_WOL_MAGIC);
}
+ if (status & UMAC_IRQ_PHY_DET_R &&
+ priv->dev->phydev->autoneg != AUTONEG_ENABLE)
+ phy_init_hw(priv->dev->phydev);
+
/* Link UP/DOWN event */
if (status & UMAC_IRQ_LINK_EVENT)
phy_mac_interrupt(priv->phydev,
@@ -2713,8 +2719,7 @@ static irqreturn_t bcmgenet_isr0(int irq, void *dev_id)
}
/* all other interested interrupts handled in bottom half */
- status &= (UMAC_IRQ_LINK_EVENT |
- UMAC_IRQ_MPD_R);
+ status &= (UMAC_IRQ_LINK_EVENT | UMAC_IRQ_MPD_R | UMAC_IRQ_PHY_DET_R);
if (status) {
/* Save irq status for bottom-half processing. */
spin_lock_irqsave(&priv->lock, flags);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 8441ce3541af..ad4c9f17d77c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -670,10 +670,10 @@ static void uld_init(struct adapter *adap, struct cxgb4_lld_info *lld)
lld->fr_nsmr_tpte_wr_support = adap->params.fr_nsmr_tpte_wr_support;
}
-static void uld_attach(struct adapter *adap, unsigned int uld)
+static int uld_attach(struct adapter *adap, unsigned int uld)
{
- void *handle;
struct cxgb4_lld_info lli;
+ void *handle;
uld_init(adap, &lli);
uld_queue_init(adap, uld, &lli);
@@ -683,7 +683,7 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
dev_warn(adap->pdev_dev,
"could not attach to the %s driver, error %ld\n",
adap->uld[uld].name, PTR_ERR(handle));
- return;
+ return PTR_ERR(handle);
}
adap->uld[uld].handle = handle;
@@ -691,23 +691,24 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
if (adap->flags & FULL_INIT_DONE)
adap->uld[uld].state_change(handle, CXGB4_STATE_UP);
+
+ return 0;
}
-/**
- * cxgb4_register_uld - register an upper-layer driver
- * @type: the ULD type
- * @p: the ULD methods
+/* cxgb4_register_uld - register an upper-layer driver
+ * @type: the ULD type
+ * @p: the ULD methods
*
- * Registers an upper-layer driver with this driver and notifies the ULD
- * about any presently available devices that support its type. Returns
- * %-EBUSY if a ULD of the same type is already registered.
+ * Registers an upper-layer driver with this driver and notifies the ULD
+ * about any presently available devices that support its type. Returns
+ * %-EBUSY if a ULD of the same type is already registered.
*/
int cxgb4_register_uld(enum cxgb4_uld type,
const struct cxgb4_uld_info *p)
{
- int ret = 0;
unsigned int adap_idx = 0;
struct adapter *adap;
+ int ret = 0;
if (type >= CXGB4_ULD_MAX)
return -EINVAL;
@@ -741,12 +742,16 @@ int cxgb4_register_uld(enum cxgb4_uld type,
if (ret)
goto free_irq;
adap->uld[type] = *p;
- uld_attach(adap, type);
+ ret = uld_attach(adap, type);
+ if (ret)
+ goto free_txq;
adap_idx++;
}
mutex_unlock(&uld_mutex);
return 0;
+free_txq:
+ release_sge_txq_uld(adap, type);
free_irq:
if (adap->flags & FULL_INIT_DONE)
quiesce_rx_uld(adap, type);
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 9ed8e4b81530..bfda315a3f1b 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -734,6 +734,18 @@ static int ftgmac100_hard_start_xmit(struct sk_buff *skb,
*/
nfrags = skb_shinfo(skb)->nr_frags;
+ /* Setup HW checksumming */
+ csum_vlan = 0;
+ if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ !ftgmac100_prep_tx_csum(skb, &csum_vlan))
+ goto drop;
+
+ /* Add VLAN tag */
+ if (skb_vlan_tag_present(skb)) {
+ csum_vlan |= FTGMAC100_TXDES1_INS_VLANTAG;
+ csum_vlan |= skb_vlan_tag_get(skb) & 0xffff;
+ }
+
/* Get header len */
len = skb_headlen(skb);
@@ -760,19 +772,6 @@ static int ftgmac100_hard_start_xmit(struct sk_buff *skb,
if (nfrags == 0)
f_ctl_stat |= FTGMAC100_TXDES0_LTS;
txdes->txdes3 = cpu_to_le32(map);
-
- /* Setup HW checksumming */
- csum_vlan = 0;
- if (skb->ip_summed == CHECKSUM_PARTIAL &&
- !ftgmac100_prep_tx_csum(skb, &csum_vlan))
- goto drop;
-
- /* Add VLAN tag */
- if (skb_vlan_tag_present(skb)) {
- csum_vlan |= FTGMAC100_TXDES1_INS_VLANTAG;
- csum_vlan |= skb_vlan_tag_get(skb) & 0xffff;
- }
-
txdes->txdes1 = cpu_to_le32(csum_vlan);
/* Next descriptor */
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 1bfe9544b3c1..17cbe8145dcd 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -174,6 +174,7 @@ struct hip04_priv {
dma_addr_t rx_phys[RX_DESC_NUM];
unsigned int rx_head;
unsigned int rx_buf_size;
+ unsigned int rx_cnt_remaining;
struct device_node *phy_node;
struct phy_device *phy;
@@ -487,7 +488,6 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget)
struct hip04_priv *priv = container_of(napi, struct hip04_priv, napi);
struct net_device *ndev = priv->ndev;
struct net_device_stats *stats = &ndev->stats;
- unsigned int cnt = hip04_recv_cnt(priv);
struct rx_desc *desc;
struct sk_buff *skb;
unsigned char *buf;
@@ -500,8 +500,8 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget)
/* clean up tx descriptors */
tx_remaining = hip04_tx_reclaim(ndev, false);
-
- while (cnt && !last) {
+ priv->rx_cnt_remaining += hip04_recv_cnt(priv);
+ while (priv->rx_cnt_remaining && !last) {
buf = priv->rx_buf[priv->rx_head];
skb = build_skb(buf, priv->rx_buf_size);
if (unlikely(!skb)) {
@@ -547,11 +547,13 @@ refill:
hip04_set_recv_desc(priv, phys);
priv->rx_head = RX_NEXT(priv->rx_head);
- if (rx >= budget)
+ if (rx >= budget) {
+ --priv->rx_cnt_remaining;
goto done;
+ }
- if (--cnt == 0)
- cnt = hip04_recv_cnt(priv);
+ if (--priv->rx_cnt_remaining == 0)
+ priv->rx_cnt_remaining += hip04_recv_cnt(priv);
}
if (!(priv->reg_inten & RCV_INT)) {
@@ -636,6 +638,7 @@ static int hip04_mac_open(struct net_device *ndev)
int i;
priv->rx_head = 0;
+ priv->rx_cnt_remaining = 0;
priv->tx_head = 0;
priv->tx_tail = 0;
hip04_reset_ppe(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 53ca6cf316dc..66e8054a8966 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -471,12 +471,31 @@ void mlx4_init_quotas(struct mlx4_dev *dev)
priv->mfunc.master.res_tracker.res_alloc[RES_MPT].quota[pf];
}
-static int get_max_gauranteed_vfs_counter(struct mlx4_dev *dev)
+static int
+mlx4_calc_res_counter_guaranteed(struct mlx4_dev *dev,
+ struct resource_allocator *res_alloc,
+ int vf)
{
- /* reduce the sink counter */
- return (dev->caps.max_counters - 1 -
- (MLX4_PF_COUNTERS_PER_PORT * MLX4_MAX_PORTS))
- / MLX4_MAX_PORTS;
+ struct mlx4_active_ports actv_ports;
+ int ports, counters_guaranteed;
+
+ /* For master, only allocate according to the number of phys ports */
+ if (vf == mlx4_master_func_num(dev))
+ return MLX4_PF_COUNTERS_PER_PORT * dev->caps.num_ports;
+
+ /* calculate real number of ports for the VF */
+ actv_ports = mlx4_get_active_ports(dev, vf);
+ ports = bitmap_weight(actv_ports.ports, dev->caps.num_ports);
+ counters_guaranteed = ports * MLX4_VF_COUNTERS_PER_PORT;
+
+ /* If we do not have enough counters for this VF, do not
+ * allocate any for it. '-1' to reduce the sink counter.
+ */
+ if ((res_alloc->res_reserved + counters_guaranteed) >
+ (dev->caps.max_counters - 1))
+ return 0;
+
+ return counters_guaranteed;
}
int mlx4_init_resource_tracker(struct mlx4_dev *dev)
@@ -484,7 +503,6 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev)
struct mlx4_priv *priv = mlx4_priv(dev);
int i, j;
int t;
- int max_vfs_guarantee_counter = get_max_gauranteed_vfs_counter(dev);
priv->mfunc.master.res_tracker.slave_list =
kzalloc(dev->num_slaves * sizeof(struct slave_list),
@@ -601,16 +619,8 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev)
break;
case RES_COUNTER:
res_alloc->quota[t] = dev->caps.max_counters;
- if (t == mlx4_master_func_num(dev))
- res_alloc->guaranteed[t] =
- MLX4_PF_COUNTERS_PER_PORT *
- MLX4_MAX_PORTS;
- else if (t <= max_vfs_guarantee_counter)
- res_alloc->guaranteed[t] =
- MLX4_VF_COUNTERS_PER_PORT *
- MLX4_MAX_PORTS;
- else
- res_alloc->guaranteed[t] = 0;
+ res_alloc->guaranteed[t] =
+ mlx4_calc_res_counter_guaranteed(dev, res_alloc, t);
break;
default:
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index eec7c2ef067a..bf311a3c3e02 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1093,8 +1093,11 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
if (unlikely(!MLX5E_TEST_BIT(rq->state, MLX5E_RQ_STATE_ENABLED)))
return 0;
- if (cq->decmprs_left)
+ if (cq->decmprs_left) {
work_done += mlx5e_decompress_cqes_cont(rq, cq, 0, budget);
+ if (cq->decmprs_left || work_done >= budget)
+ goto out;
+ }
cqe = mlx5_cqwq_get_cqe(&cq->wq);
if (!cqe) {
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index ffd15f5f836f..6c7a169d906a 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -800,6 +800,13 @@ static const struct usb_device_id products[] = {
.driver_info = 0,
},
+/* ThinkPad USB-C Dock Gen 2 (based on Realtek RTL8153) */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0xa387, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
/* NVIDIA Tegra USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */
{
USB_DEVICE_AND_INTERFACE_INFO(NVIDIA_VENDOR_ID, 0x09ff, USB_CLASS_COMM,
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 24b994c68bcc..78a12d7b96e8 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3642,10 +3642,14 @@ static int lan78xx_probe(struct usb_interface *intf,
/* driver requires remote-wakeup capability during autosuspend. */
intf->needs_remote_wakeup = 1;
+ ret = lan78xx_phy_init(dev);
+ if (ret < 0)
+ goto out4;
+
ret = register_netdev(netdev);
if (ret != 0) {
netif_err(dev, probe, netdev, "couldn't register the device\n");
- goto out4;
+ goto out5;
}
usb_set_intfdata(intf, dev);
@@ -3658,14 +3662,10 @@ static int lan78xx_probe(struct usb_interface *intf,
pm_runtime_set_autosuspend_delay(&udev->dev,
DEFAULT_AUTOSUSPEND_DELAY);
- ret = lan78xx_phy_init(dev);
- if (ret < 0)
- goto out5;
-
return 0;
out5:
- unregister_netdev(netdev);
+ phy_disconnect(netdev->phydev);
out4:
usb_free_urb(dev->urb_intr);
out3:
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index c0964281ab98..6a86a03c5e95 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5324,6 +5324,7 @@ static const struct usb_device_id rtl8152_table[] = {
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x720c)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7214)},
+ {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0xa387)},
{REALTEK_USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041)},
{REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff)},
{REALTEK_USB_DEVICE(VENDOR_ID_TPLINK, 0x0601)},
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 2fbaa279988e..6d26bbd190dd 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2169,8 +2169,11 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
vni = tunnel_id_to_key32(info->key.tun_id);
ifindex = 0;
dst_cache = &info->dst_cache;
- if (info->options_len)
+ if (info->options_len) {
+ if (info->options_len < sizeof(*md))
+ goto drop;
md = ip_tunnel_info_opts(info);
+ }
ttl = info->key.ttl;
tos = info->key.tos;
label = info->key.label;