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-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c12
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c8
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h1
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c3
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c9
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h13
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c6
-rw-r--r--drivers/net/ethernet/microchip/enc28j60.c2
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c16
-rw-r--r--drivers/net/hyperv/netvsc_drv.c22
-rw-r--r--drivers/net/phy/dp83867.c3
-rw-r--r--drivers/net/phy/micrel.c13
-rw-r--r--drivers/net/phy/phylink.c4
-rw-r--r--drivers/net/xen-netback/hash.c2
-rw-r--r--drivers/net/xen-netback/interface.c7
-rw-r--r--drivers/net/xen-netback/netback.c10
17 files changed, 118 insertions, 17 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 12fd7ce3f1ff..f5cad42875e9 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -896,7 +896,7 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
default:
return U64_MAX;
}
- value = (((u64)high) << 16) | low;
+ value = (((u64)high) << 32) | low;
return value;
}
@@ -4595,6 +4595,14 @@ static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
return 0;
}
+static void mv88e6xxx_ports_cmode_init(struct mv88e6xxx_chip *chip)
+{
+ int i;
+
+ for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
+ chip->ports[i].cmode = MV88E6XXX_PORT_STS_CMODE_INVALID;
+}
+
static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
int port)
{
@@ -4631,6 +4639,8 @@ static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
if (err)
goto free;
+ mv88e6xxx_ports_cmode_init(chip);
+
mutex_lock(&chip->reg_lock);
err = mv88e6xxx_switch_reset(chip);
mutex_unlock(&chip->reg_lock);
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index ebd26b6a93e6..79ab51e69aee 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -398,6 +398,10 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
cmode = 0;
}
+ /* cmode doesn't change, nothing to do for us */
+ if (cmode == chip->ports[port].cmode)
+ return 0;
+
lane = mv88e6390x_serdes_get_lane(chip, port);
if (lane < 0)
return lane;
@@ -408,7 +412,7 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
return err;
}
- err = mv88e6390_serdes_power(chip, port, false);
+ err = mv88e6390x_serdes_power(chip, port, false);
if (err)
return err;
@@ -424,7 +428,7 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
- err = mv88e6390_serdes_power(chip, port, true);
+ err = mv88e6390x_serdes_power(chip, port, true);
if (err)
return err;
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index e583641de758..4aadf321edb7 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -52,6 +52,7 @@
#define MV88E6185_PORT_STS_CMODE_1000BASE_X 0x0005
#define MV88E6185_PORT_STS_CMODE_PHY 0x0006
#define MV88E6185_PORT_STS_CMODE_DISABLED 0x0007
+#define MV88E6XXX_PORT_STS_CMODE_INVALID 0xff
/* Offset 0x01: MAC (or PCS or Physical) Control Register */
#define MV88E6XXX_PORT_MAC_CTL 0x01
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index b58ca7cb8e9d..fbba300c1d01 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -275,6 +275,9 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self,
static int hw_atl_b0_hw_init_tx_path(struct aq_hw_s *self)
{
+ /* Tx TC/Queue number config */
+ hw_atl_rpb_tps_tx_tc_mode_set(self, 1U);
+
hw_atl_thm_lso_tcp_flag_of_first_pkt_set(self, 0x0FF6U);
hw_atl_thm_lso_tcp_flag_of_middle_pkt_set(self, 0x0FF6U);
hw_atl_thm_lso_tcp_flag_of_last_pkt_set(self, 0x0F7FU);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
index 939f77e2e117..8ac7a67b15c1 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
@@ -1274,6 +1274,15 @@ void hw_atl_tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en)
HW_ATL_TPB_TX_BUF_EN_SHIFT, tx_buff_en);
}
+void hw_atl_rpb_tps_tx_tc_mode_set(struct aq_hw_s *aq_hw,
+ u32 tx_traf_class_mode)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_TX_TC_MODE_ADDR,
+ HW_ATL_TPB_TX_TC_MODE_MSK,
+ HW_ATL_TPB_TX_TC_MODE_SHIFT,
+ tx_traf_class_mode);
+}
+
void hw_atl_tpb_tx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
u32 tx_buff_hi_threshold_per_tc,
u32 buffer)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
index 03c570d115fe..f529540bfd7e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
@@ -605,6 +605,10 @@ void hw_atl_thm_lso_tcp_flag_of_middle_pkt_set(struct aq_hw_s *aq_hw,
/* tpb */
+/* set TX Traffic Class Mode */
+void hw_atl_rpb_tps_tx_tc_mode_set(struct aq_hw_s *aq_hw,
+ u32 tx_traf_class_mode);
+
/* set tx buffer enable */
void hw_atl_tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
index 8470d92db812..e91ffce005f1 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
@@ -1948,6 +1948,19 @@
/* default value of bitfield tx_buf_en */
#define HW_ATL_TPB_TX_BUF_EN_DEFAULT 0x0
+/* register address for bitfield tx_tc_mode */
+#define HW_ATL_TPB_TX_TC_MODE_ADDR 0x00007900
+/* bitmask for bitfield tx_tc_mode */
+#define HW_ATL_TPB_TX_TC_MODE_MSK 0x00000100
+/* inverted bitmask for bitfield tx_tc_mode */
+#define HW_ATL_TPB_TX_TC_MODE_MSKN 0xFFFFFEFF
+/* lower bit position of bitfield tx_tc_mode */
+#define HW_ATL_TPB_TX_TC_MODE_SHIFT 8
+/* width of bitfield tx_tc_mode */
+#define HW_ATL_TPB_TX_TC_MODE_WIDTH 1
+/* default value of bitfield tx_tc_mode */
+#define HW_ATL_TPB_TX_TC_MODE_DEFAULT 0x0
+
/* tx tx{b}_hi_thresh[c:0] bitfield definitions
* preprocessor definitions for the bitfield "tx{b}_hi_thresh[c:0]".
* parameter: buffer {b} | stride size 0x10 | range [0, 7]
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index d95730c6e0f2..803f7990d32b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -500,6 +500,12 @@ normal_tx:
}
length >>= 9;
+ if (unlikely(length >= ARRAY_SIZE(bnxt_lhint_arr))) {
+ dev_warn_ratelimited(&pdev->dev, "Dropped oversize %d bytes TX packet.\n",
+ skb->len);
+ i = 0;
+ goto tx_dma_error;
+ }
flags |= bnxt_lhint_arr[length];
txbd->tx_bd_len_flags_type = cpu_to_le32(flags);
diff --git a/drivers/net/ethernet/microchip/enc28j60.c b/drivers/net/ethernet/microchip/enc28j60.c
index f6ecfa778660..8f72587b5a2c 100644
--- a/drivers/net/ethernet/microchip/enc28j60.c
+++ b/drivers/net/ethernet/microchip/enc28j60.c
@@ -1681,5 +1681,5 @@ MODULE_DESCRIPTION(DRV_NAME " ethernet driver");
MODULE_AUTHOR("Claudio Lanconelli <lanconelli.claudio@eptar.com>");
MODULE_LICENSE("GPL");
module_param_named(debug, debug.msg_enable, int, 0);
-MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., ffff=all)");
+MODULE_PARM_DESC(debug, "Debug verbosity level in amount of bits set (0=none, ..., 31=all)");
MODULE_ALIAS("spi:" DRV_NAME);
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 310807ef328b..4d1b4a24907f 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1400,7 +1400,8 @@ static int lan743x_tx_frame_start(struct lan743x_tx *tx,
}
static void lan743x_tx_frame_add_lso(struct lan743x_tx *tx,
- unsigned int frame_length)
+ unsigned int frame_length,
+ int nr_frags)
{
/* called only from within lan743x_tx_xmit_frame.
* assuming tx->ring_lock has already been acquired.
@@ -1410,6 +1411,10 @@ static void lan743x_tx_frame_add_lso(struct lan743x_tx *tx,
/* wrap up previous descriptor */
tx->frame_data0 |= TX_DESC_DATA0_EXT_;
+ if (nr_frags <= 0) {
+ tx->frame_data0 |= TX_DESC_DATA0_LS_;
+ tx->frame_data0 |= TX_DESC_DATA0_IOC_;
+ }
tx_descriptor = &tx->ring_cpu_ptr[tx->frame_tail];
tx_descriptor->data0 = tx->frame_data0;
@@ -1514,8 +1519,11 @@ static void lan743x_tx_frame_end(struct lan743x_tx *tx,
u32 tx_tail_flags = 0;
/* wrap up previous descriptor */
- tx->frame_data0 |= TX_DESC_DATA0_LS_;
- tx->frame_data0 |= TX_DESC_DATA0_IOC_;
+ if ((tx->frame_data0 & TX_DESC_DATA0_DTYPE_MASK_) ==
+ TX_DESC_DATA0_DTYPE_DATA_) {
+ tx->frame_data0 |= TX_DESC_DATA0_LS_;
+ tx->frame_data0 |= TX_DESC_DATA0_IOC_;
+ }
tx_descriptor = &tx->ring_cpu_ptr[tx->frame_tail];
buffer_info = &tx->buffer_info[tx->frame_tail];
@@ -1600,7 +1608,7 @@ static netdev_tx_t lan743x_tx_xmit_frame(struct lan743x_tx *tx,
}
if (gso)
- lan743x_tx_frame_add_lso(tx, frame_length);
+ lan743x_tx_frame_add_lso(tx, frame_length, nr_frags);
if (nr_frags <= 0)
goto finish;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 256adbd044f5..cf4897043e83 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -744,6 +744,14 @@ void netvsc_linkstatus_callback(struct net_device *net,
schedule_delayed_work(&ndev_ctx->dwork, 0);
}
+static void netvsc_comp_ipcsum(struct sk_buff *skb)
+{
+ struct iphdr *iph = (struct iphdr *)skb->data;
+
+ iph->check = 0;
+ iph->check = ip_fast_csum(iph, iph->ihl);
+}
+
static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
struct netvsc_channel *nvchan)
{
@@ -770,9 +778,17 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
/* skb is already created with CHECKSUM_NONE */
skb_checksum_none_assert(skb);
- /*
- * In Linux, the IP checksum is always checked.
- * Do L4 checksum offload if enabled and present.
+ /* Incoming packets may have IP header checksum verified by the host.
+ * They may not have IP header checksum computed after coalescing.
+ * We compute it here if the flags are set, because on Linux, the IP
+ * checksum is always checked.
+ */
+ if (csum_info && csum_info->receive.ip_checksum_value_invalid &&
+ csum_info->receive.ip_checksum_succeeded &&
+ skb->protocol == htons(ETH_P_IP))
+ netvsc_comp_ipcsum(skb);
+
+ /* Do L4 checksum offload if enabled and present.
*/
if (csum_info && (net->features & NETIF_F_RXCSUM)) {
if (csum_info->receive.tcp_checksum_succeeded ||
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index da6a67d47ce9..56fa3606cb9c 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/phy.h>
+#include <linux/delay.h>
#include <dt-bindings/net/ti-dp83867.h>
@@ -325,6 +326,8 @@ static int dp83867_phy_reset(struct phy_device *phydev)
if (err < 0)
return err;
+ usleep_range(10, 20);
+
return dp83867_config_init(phydev);
}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index b1f959935f50..b7df0295a3ca 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -344,6 +344,17 @@ static int ksz8041_config_aneg(struct phy_device *phydev)
return genphy_config_aneg(phydev);
}
+static int ksz8061_config_init(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_DEVID1, 0xB61A);
+ if (ret)
+ return ret;
+
+ return kszphy_config_init(phydev);
+}
+
static int ksz9021_load_values_from_of(struct phy_device *phydev,
const struct device_node *of_node,
u16 reg,
@@ -1040,7 +1051,7 @@ static struct phy_driver ksphy_driver[] = {
.name = "Micrel KSZ8061",
.phy_id_mask = MICREL_PHY_ID_MASK,
.features = PHY_BASIC_FEATURES,
- .config_init = kszphy_config_init,
+ .config_init = ksz8061_config_init,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.suspend = genphy_suspend,
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 938803237d7f..85987aac31c4 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -320,6 +320,10 @@ static int phylink_get_mac_state(struct phylink *pl, struct phylink_link_state *
linkmode_zero(state->lp_advertising);
state->interface = pl->link_config.interface;
state->an_enabled = pl->link_config.an_enabled;
+ state->speed = SPEED_UNKNOWN;
+ state->duplex = DUPLEX_UNKNOWN;
+ state->pause = MLO_PAUSE_NONE;
+ state->an_complete = 0;
state->link = 1;
return pl->ops->mac_link_state(ndev, state);
diff --git a/drivers/net/xen-netback/hash.c b/drivers/net/xen-netback/hash.c
index 0ccb021f1e78..10d580c3dea3 100644
--- a/drivers/net/xen-netback/hash.c
+++ b/drivers/net/xen-netback/hash.c
@@ -454,6 +454,8 @@ void xenvif_init_hash(struct xenvif *vif)
if (xenvif_hash_cache_size == 0)
return;
+ BUG_ON(vif->hash.cache.count);
+
spin_lock_init(&vif->hash.cache.lock);
INIT_LIST_HEAD(&vif->hash.cache.list);
}
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 182d6770f102..6da12518e693 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -153,6 +153,13 @@ static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb,
{
struct xenvif *vif = netdev_priv(dev);
unsigned int size = vif->hash.size;
+ unsigned int num_queues;
+
+ /* If queues are not set up internally - always return 0
+ * as the packet going to be dropped anyway */
+ num_queues = READ_ONCE(vif->num_queues);
+ if (num_queues < 1)
+ return 0;
if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE)
return fallback(dev, skb, NULL) % dev->real_num_tx_queues;
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 80aae3a32c2a..f09948b009dd 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1072,11 +1072,6 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s
skb_frag_size_set(&frags[i], len);
}
- /* Copied all the bits from the frag list -- free it. */
- skb_frag_list_init(skb);
- xenvif_skb_zerocopy_prepare(queue, nskb);
- kfree_skb(nskb);
-
/* Release all the original (foreign) frags. */
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
skb_frag_unref(skb, f);
@@ -1145,6 +1140,8 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
xenvif_fill_frags(queue, skb);
if (unlikely(skb_has_frag_list(skb))) {
+ struct sk_buff *nskb = skb_shinfo(skb)->frag_list;
+ xenvif_skb_zerocopy_prepare(queue, nskb);
if (xenvif_handle_frag_list(queue, skb)) {
if (net_ratelimit())
netdev_err(queue->vif->dev,
@@ -1153,6 +1150,9 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
kfree_skb(skb);
continue;
}
+ /* Copied all the bits from the frag list -- free it. */
+ skb_frag_list_init(skb);
+ kfree_skb(nskb);
}
skb->dev = queue->vif->dev;