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-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c5
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c26
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c2
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c8
-rw-r--r--drivers/net/phy/micrel.c6
-rw-r--r--drivers/net/phy/phy_device.c16
-rw-r--r--drivers/net/phy/phylink.c4
-rw-r--r--drivers/nfc/fdp/i2c.c2
-rw-r--r--drivers/nfc/microread/i2c.c2
-rw-r--r--drivers/nfc/nfcmrvl/i2c.c2
-rw-r--r--drivers/nfc/nxp-nci/i2c.c2
-rw-r--r--drivers/nfc/pn533/i2c.c2
-rw-r--r--drivers/nfc/pn544/i2c.c2
-rw-r--r--drivers/nfc/s3fwrn5/i2c.c2
-rw-r--r--drivers/nfc/st-nci/i2c.c2
-rw-r--r--drivers/nfc/st21nfca/i2c.c2
-rw-r--r--include/linux/phy.h28
-rw-r--r--net/ipv4/ipconfig.c6
-rw-r--r--net/ipv6/tcp_ipv6.c10
20 files changed, 71 insertions, 60 deletions
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 66e3af73ec41..190ff1bcd94e 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1036,10 +1036,6 @@ static struct net_device_ops altera_tse_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static void alt_tse_mac_an_restart(struct phylink_config *config)
-{
-}
-
static void alt_tse_mac_config(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state)
{
@@ -1096,7 +1092,6 @@ static struct phylink_pcs *alt_tse_select_pcs(struct phylink_config *config,
}
static const struct phylink_mac_ops alt_tse_phylink_ops = {
- .mac_an_restart = alt_tse_mac_an_restart,
.mac_config = alt_tse_mac_config,
.mac_link_down = alt_tse_mac_link_down,
.mac_link_up = alt_tse_mac_link_up,
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 6d0b46c76924..3ecf20ee5851 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1011,24 +1011,6 @@ static void fec_enet_enable_ring(struct net_device *ndev)
}
}
-static void fec_enet_reset_skb(struct net_device *ndev)
-{
- struct fec_enet_private *fep = netdev_priv(ndev);
- struct fec_enet_priv_tx_q *txq;
- int i, j;
-
- for (i = 0; i < fep->num_tx_queues; i++) {
- txq = fep->tx_queue[i];
-
- for (j = 0; j < txq->bd.ring_size; j++) {
- if (txq->tx_skbuff[j]) {
- dev_kfree_skb_any(txq->tx_skbuff[j]);
- txq->tx_skbuff[j] = NULL;
- }
- }
- }
-}
-
/*
* This function is called to start or restart the FEC during a link
* change, transmit timeout, or to reconfigure the FEC. The network
@@ -1071,9 +1053,6 @@ fec_restart(struct net_device *ndev)
fec_enet_enable_ring(ndev);
- /* Reset tx SKB buffers. */
- fec_enet_reset_skb(ndev);
-
/* Enable MII mode */
if (fep->full_duplex == DUPLEX_FULL) {
/* FD enable */
@@ -4030,6 +4009,11 @@ static int fec_enet_init(struct net_device *ndev)
ndev->hw_features = ndev->features;
+ if (!(fep->quirks & FEC_QUIRK_SWAP_FRAME))
+ ndev->xdp_features = NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_NDO_XMIT;
+
fec_restart(ndev);
if (fep->quirks & FEC_QUIRK_MIB_CLEAR)
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index bd7ef59b1f2e..771a3c909c45 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -4198,7 +4198,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
/**
* e1000e_trigger_lsc - trigger an LSC interrupt
- * @adapter:
+ * @adapter: board private structure
*
* Fire a link status change interrupt to start the watchdog.
**/
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 58872a4c2540..c5cdb880774d 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -183,11 +183,13 @@ static int igb_resume(struct device *);
static int igb_runtime_suspend(struct device *dev);
static int igb_runtime_resume(struct device *dev);
static int igb_runtime_idle(struct device *dev);
+#ifdef CONFIG_PM
static const struct dev_pm_ops igb_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(igb_suspend, igb_resume)
SET_RUNTIME_PM_OPS(igb_runtime_suspend, igb_runtime_resume,
igb_runtime_idle)
};
+#endif
static void igb_shutdown(struct pci_dev *);
static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
#ifdef CONFIG_IGB_DCA
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 38d113b48111..c5ef1edcf548 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -2411,6 +2411,8 @@ static int igc_xdp_xmit_back(struct igc_adapter *adapter, struct xdp_buff *xdp)
nq = txring_txq(ring);
__netif_tx_lock(nq, cpu);
+ /* Avoid transmit queue timeout since we share it with the slow path */
+ txq_trans_cond_update(nq);
res = igc_xdp_init_tx_descriptor(ring, xdpf);
__netif_tx_unlock(nq);
return res;
@@ -2829,6 +2831,9 @@ static void igc_xdp_xmit_zc(struct igc_ring *ring)
__netif_tx_lock(nq, cpu);
+ /* Avoid transmit queue timeout since we share it with the slow path */
+ txq_trans_cond_update(nq);
+
budget = igc_desc_unused(ring);
while (xsk_tx_peek_desc(pool, &xdp_desc) && budget--) {
@@ -6354,6 +6359,9 @@ static int igc_xdp_xmit(struct net_device *dev, int num_frames,
__netif_tx_lock(nq, cpu);
+ /* Avoid transmit queue timeout since we share it with the slow path */
+ txq_trans_cond_update(nq);
+
drops = 0;
for (i = 0; i < num_frames; i++) {
int err;
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 3f81bb8dac44..2094d49025a7 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -637,7 +637,7 @@ static int ksz8051_ksz8795_match_phy_device(struct phy_device *phydev,
{
int ret;
- if ((phydev->phy_id & MICREL_PHY_ID_MASK) != PHY_ID_KSZ8051)
+ if (!phy_id_compare(phydev->phy_id, PHY_ID_KSZ8051, MICREL_PHY_ID_MASK))
return 0;
ret = phy_read(phydev, MII_BMSR);
@@ -1566,7 +1566,7 @@ static int ksz9x31_cable_test_fault_length(struct phy_device *phydev, u16 stat)
*
* distance to fault = (VCT_DATA - 22) * 4 / cable propagation velocity
*/
- if ((phydev->phy_id & MICREL_PHY_ID_MASK) == PHY_ID_KSZ9131)
+ if (phydev_id_compare(phydev, PHY_ID_KSZ9131))
dt = clamp(dt - 22, 0, 255);
return (dt * 400) / 10;
@@ -1998,7 +1998,7 @@ static __always_inline int ksz886x_cable_test_fault_length(struct phy_device *ph
*/
dt = FIELD_GET(data_mask, status);
- if ((phydev->phy_id & MICREL_PHY_ID_MASK) == PHY_ID_LAN8814)
+ if (phydev_id_compare(phydev, PHY_ID_LAN8814))
return ((dt - 22) * 800) / 10;
else
return (dt * 400) / 10;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 8852b0c53114..2cad9cc3f6b8 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -454,8 +454,7 @@ int phy_unregister_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask)
fixup = list_entry(pos, struct phy_fixup, list);
if ((!strcmp(fixup->bus_id, bus_id)) &&
- ((fixup->phy_uid & phy_uid_mask) ==
- (phy_uid & phy_uid_mask))) {
+ phy_id_compare(fixup->phy_uid, phy_uid, phy_uid_mask)) {
list_del(&fixup->list);
kfree(fixup);
ret = 0;
@@ -491,8 +490,8 @@ static int phy_needs_fixup(struct phy_device *phydev, struct phy_fixup *fixup)
if (strcmp(fixup->bus_id, PHY_ANY_ID) != 0)
return 0;
- if ((fixup->phy_uid & fixup->phy_uid_mask) !=
- (phydev->phy_id & fixup->phy_uid_mask))
+ if (!phy_id_compare(phydev->phy_id, fixup->phy_uid,
+ fixup->phy_uid_mask))
if (fixup->phy_uid != PHY_ANY_UID)
return 0;
@@ -539,15 +538,14 @@ static int phy_bus_match(struct device *dev, struct device_driver *drv)
if (phydev->c45_ids.device_ids[i] == 0xffffffff)
continue;
- if ((phydrv->phy_id & phydrv->phy_id_mask) ==
- (phydev->c45_ids.device_ids[i] &
- phydrv->phy_id_mask))
+ if (phy_id_compare(phydev->c45_ids.device_ids[i],
+ phydrv->phy_id, phydrv->phy_id_mask))
return 1;
}
return 0;
} else {
- return (phydrv->phy_id & phydrv->phy_id_mask) ==
- (phydev->phy_id & phydrv->phy_id_mask);
+ return phy_id_compare(phydev->phy_id, phydrv->phy_id,
+ phydrv->phy_id_mask);
}
}
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index f2106d17847a..a4dd5197355a 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -3151,8 +3151,8 @@ static void phylink_sfp_link_up(void *upstream)
*/
static bool phylink_phy_no_inband(struct phy_device *phy)
{
- return phy->is_c45 &&
- (phy->c45_ids.device_ids[1] & 0xfffffff0) == 0xae025150;
+ return phy->is_c45 && phy_id_compare(phy->c45_ids.device_ids[1],
+ 0xae025150, 0xfffffff0);
}
static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy)
diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c
index 1e0f2297f9c6..c1896a1d978c 100644
--- a/drivers/nfc/fdp/i2c.c
+++ b/drivers/nfc/fdp/i2c.c
@@ -359,7 +359,7 @@ static struct i2c_driver fdp_nci_i2c_driver = {
.name = FDP_I2C_DRIVER_NAME,
.acpi_match_table = fdp_nci_i2c_acpi_match,
},
- .probe_new = fdp_nci_i2c_probe,
+ .probe = fdp_nci_i2c_probe,
.remove = fdp_nci_i2c_remove,
};
module_i2c_driver(fdp_nci_i2c_driver);
diff --git a/drivers/nfc/microread/i2c.c b/drivers/nfc/microread/i2c.c
index e72b358a2a12..642df4e0ce24 100644
--- a/drivers/nfc/microread/i2c.c
+++ b/drivers/nfc/microread/i2c.c
@@ -286,7 +286,7 @@ static struct i2c_driver microread_i2c_driver = {
.driver = {
.name = MICROREAD_I2C_DRIVER_NAME,
},
- .probe_new = microread_i2c_probe,
+ .probe = microread_i2c_probe,
.remove = microread_i2c_remove,
.id_table = microread_i2c_id,
};
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c
index 164e2ab859fd..74553134c1b1 100644
--- a/drivers/nfc/nfcmrvl/i2c.c
+++ b/drivers/nfc/nfcmrvl/i2c.c
@@ -258,7 +258,7 @@ static const struct i2c_device_id nfcmrvl_i2c_id_table[] = {
MODULE_DEVICE_TABLE(i2c, nfcmrvl_i2c_id_table);
static struct i2c_driver nfcmrvl_i2c_driver = {
- .probe_new = nfcmrvl_i2c_probe,
+ .probe = nfcmrvl_i2c_probe,
.id_table = nfcmrvl_i2c_id_table,
.remove = nfcmrvl_i2c_remove,
.driver = {
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index d4c299be7949..baddaf242d18 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -348,7 +348,7 @@ static struct i2c_driver nxp_nci_i2c_driver = {
.acpi_match_table = ACPI_PTR(acpi_id),
.of_match_table = of_nxp_nci_i2c_match,
},
- .probe_new = nxp_nci_i2c_probe,
+ .probe = nxp_nci_i2c_probe,
.id_table = nxp_nci_i2c_id_table,
.remove = nxp_nci_i2c_remove,
};
diff --git a/drivers/nfc/pn533/i2c.c b/drivers/nfc/pn533/i2c.c
index 1503a98f0405..438ab9553f7a 100644
--- a/drivers/nfc/pn533/i2c.c
+++ b/drivers/nfc/pn533/i2c.c
@@ -259,7 +259,7 @@ static struct i2c_driver pn533_i2c_driver = {
.name = PN533_I2C_DRIVER_NAME,
.of_match_table = of_match_ptr(of_pn533_i2c_match),
},
- .probe_new = pn533_i2c_probe,
+ .probe = pn533_i2c_probe,
.id_table = pn533_i2c_id_table,
.remove = pn533_i2c_remove,
};
diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index 8b0d910bee06..3f6d74832bac 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -953,7 +953,7 @@ static struct i2c_driver pn544_hci_i2c_driver = {
.of_match_table = of_match_ptr(of_pn544_i2c_match),
.acpi_match_table = ACPI_PTR(pn544_hci_i2c_acpi_match),
},
- .probe_new = pn544_hci_i2c_probe,
+ .probe = pn544_hci_i2c_probe,
.id_table = pn544_hci_i2c_id_table,
.remove = pn544_hci_i2c_remove,
};
diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c
index 2517ae71f9a4..720d4a72493c 100644
--- a/drivers/nfc/s3fwrn5/i2c.c
+++ b/drivers/nfc/s3fwrn5/i2c.c
@@ -261,7 +261,7 @@ static struct i2c_driver s3fwrn5_i2c_driver = {
.name = S3FWRN5_I2C_DRIVER_NAME,
.of_match_table = of_match_ptr(of_s3fwrn5_i2c_match),
},
- .probe_new = s3fwrn5_i2c_probe,
+ .probe = s3fwrn5_i2c_probe,
.remove = s3fwrn5_i2c_remove,
.id_table = s3fwrn5_i2c_id_table,
};
diff --git a/drivers/nfc/st-nci/i2c.c b/drivers/nfc/st-nci/i2c.c
index 6b5eed8a1fbe..d20a337e90b4 100644
--- a/drivers/nfc/st-nci/i2c.c
+++ b/drivers/nfc/st-nci/i2c.c
@@ -283,7 +283,7 @@ static struct i2c_driver st_nci_i2c_driver = {
.of_match_table = of_match_ptr(of_st_nci_i2c_match),
.acpi_match_table = ACPI_PTR(st_nci_i2c_acpi_match),
},
- .probe_new = st_nci_i2c_probe,
+ .probe = st_nci_i2c_probe,
.id_table = st_nci_i2c_id_table,
.remove = st_nci_i2c_remove,
};
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
index 55f7a2391bb1..064a63db288b 100644
--- a/drivers/nfc/st21nfca/i2c.c
+++ b/drivers/nfc/st21nfca/i2c.c
@@ -597,7 +597,7 @@ static struct i2c_driver st21nfca_hci_i2c_driver = {
.of_match_table = of_match_ptr(of_st21nfca_i2c_match),
.acpi_match_table = ACPI_PTR(st21nfca_hci_i2c_acpi_match),
},
- .probe_new = st21nfca_hci_i2c_probe,
+ .probe = st21nfca_hci_i2c_probe,
.id_table = st21nfca_hci_i2c_id_table,
.remove = st21nfca_hci_i2c_remove,
};
diff --git a/include/linux/phy.h b/include/linux/phy.h
index d8cd7115c773..2da87a36200d 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1112,6 +1112,34 @@ struct phy_driver {
#define PHY_ID_MATCH_MODEL(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 4)
#define PHY_ID_MATCH_VENDOR(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 10)
+/**
+ * phy_id_compare - compare @id1 with @id2 taking account of @mask
+ * @id1: first PHY ID
+ * @id2: second PHY ID
+ * @mask: the PHY ID mask, set bits are significant in matching
+ *
+ * Return true if the bits from @id1 and @id2 specified by @mask match.
+ * This uses an equivalent test to (@id & @mask) == (@phy_id & @mask).
+ */
+static inline bool phy_id_compare(u32 id1, u32 id2, u32 mask)
+{
+ return !((id1 ^ id2) & mask);
+}
+
+/**
+ * phydev_id_compare - compare @id with the PHY's Clause 22 ID
+ * @phydev: the PHY device
+ * @id: the PHY ID to be matched
+ *
+ * Compare the @phydev clause 22 ID with the provided @id and return true or
+ * false depending whether it matches, using the bound driver mask. The
+ * @phydev must be bound to a driver.
+ */
+static inline bool phydev_id_compare(struct phy_device *phydev, u32 id)
+{
+ return phy_id_compare(id, phydev->phy_id, phydev->drv->phy_id_mask);
+}
+
/* A Structure for boards to register fixups with the PHY Lib */
struct phy_fixup {
struct list_head list;
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 202fa1943ccd..c56b6fe6f0d7 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -173,9 +173,6 @@ static int ic_proto_have_if __initdata;
/* MTU for boot device */
static int ic_dev_mtu __initdata;
-/* DHCPACK can overwrite DNS if fallback was set upon first BOOTP reply */
-static int ic_nameservers_fallback __initdata;
-
#ifdef IPCONFIG_DYNAMIC
static DEFINE_SPINLOCK(ic_recv_lock);
static volatile int ic_got_reply __initdata; /* Proto(s) that replied */
@@ -668,6 +665,9 @@ static struct packet_type bootp_packet_type __initdata = {
.func = ic_bootp_recv,
};
+/* DHCPACK can overwrite DNS if fallback was set upon first BOOTP reply */
+static int ic_nameservers_fallback __initdata;
+
/*
* Initialize DHCP/BOOTP extension fields in the request.
*/
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 7132eb213a7a..d657713d1c71 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -93,12 +93,8 @@ static struct tcp_md5sig_key *tcp_v6_md5_do_lookup(const struct sock *sk,
* This avoids a dereference and allow compiler optimizations.
* It is a specialized version of inet6_sk_generic().
*/
-static struct ipv6_pinfo *tcp_inet6_sk(const struct sock *sk)
-{
- unsigned int offset = sizeof(struct tcp6_sock) - sizeof(struct ipv6_pinfo);
-
- return (struct ipv6_pinfo *)(((u8 *)sk) + offset);
-}
+#define tcp_inet6_sk(sk) (&container_of_const(tcp_sk(sk), \
+ struct tcp6_sock, tcp)->inet6)
static void inet6_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb)
{
@@ -533,7 +529,7 @@ static int tcp_v6_send_synack(const struct sock *sk, struct dst_entry *dst,
struct sk_buff *syn_skb)
{
struct inet_request_sock *ireq = inet_rsk(req);
- struct ipv6_pinfo *np = tcp_inet6_sk(sk);
+ const struct ipv6_pinfo *np = tcp_inet6_sk(sk);
struct ipv6_txoptions *opt;
struct flowi6 *fl6 = &fl->u.ip6;
struct sk_buff *skb;
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