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-rw-r--r--drivers/net/sfc/efx.c47
-rw-r--r--drivers/net/sfc/ethtool.c116
-rw-r--r--drivers/net/sfc/falcon.c4
-rw-r--r--drivers/net/sfc/falcon_xmac.c2
-rw-r--r--drivers/net/sfc/mac.h4
-rw-r--r--drivers/net/sfc/mcdi_mac.c2
-rw-r--r--drivers/net/sfc/mcdi_phy.c8
-rw-r--r--drivers/net/sfc/mdio_10g.c4
-rw-r--r--drivers/net/sfc/net_driver.h12
-rw-r--r--drivers/net/sfc/nic.c6
-rw-r--r--drivers/net/sfc/nic.h6
-rw-r--r--drivers/net/sfc/phy.h8
-rw-r--r--drivers/net/sfc/qt202x_phy.c2
-rw-r--r--drivers/net/sfc/rx.c3
-rw-r--r--drivers/net/sfc/selftest.c11
-rw-r--r--drivers/net/sfc/siena.c2
-rw-r--r--drivers/net/sfc/tenxpress.c4
-rw-r--r--drivers/net/sfc/tx.c9
-rw-r--r--drivers/net/sfc/txc43128_phy.c2
19 files changed, 102 insertions, 150 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index a3c2aab53de8..05502b359b9e 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -798,11 +798,6 @@ void efx_link_status_changed(struct efx_nic *efx)
if (!netif_running(efx->net_dev))
return;
- if (efx->port_inhibited) {
- netif_carrier_off(efx->net_dev);
- return;
- }
-
if (link_state->up != netif_carrier_ok(efx->net_dev)) {
efx->n_link_state_changes++;
@@ -1319,8 +1314,20 @@ static void efx_remove_interrupts(struct efx_nic *efx)
static void efx_set_channels(struct efx_nic *efx)
{
+ struct efx_channel *channel;
+ struct efx_tx_queue *tx_queue;
+
efx->tx_channel_offset =
separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0;
+
+ /* We need to adjust the TX queue numbers if we have separate
+ * RX-only and TX-only channels.
+ */
+ efx_for_each_channel(channel, efx) {
+ efx_for_each_channel_tx_queue(tx_queue, channel)
+ tx_queue->queue -= (efx->tx_channel_offset *
+ EFX_TXQ_TYPES);
+ }
}
static int efx_probe_nic(struct efx_nic *efx)
@@ -1438,7 +1445,7 @@ static void efx_start_all(struct efx_nic *efx)
* restart the transmit interface early so the watchdog timer stops */
efx_start_port(efx);
- if (efx_dev_registered(efx) && !efx->port_inhibited)
+ if (efx_dev_registered(efx) && netif_device_present(efx->net_dev))
netif_tx_wake_all_queues(efx->net_dev);
efx_for_each_channel(channel, efx)
@@ -1876,6 +1883,17 @@ static void efx_set_multicast_list(struct net_device *net_dev)
/* Otherwise efx_start_port() will do this */
}
+static int efx_set_features(struct net_device *net_dev, u32 data)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ /* If disabling RX n-tuple filtering, clear existing filters */
+ if (net_dev->features & ~data & NETIF_F_NTUPLE)
+ efx_filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL);
+
+ return 0;
+}
+
static const struct net_device_ops efx_netdev_ops = {
.ndo_open = efx_net_open,
.ndo_stop = efx_net_stop,
@@ -1887,6 +1905,7 @@ static const struct net_device_ops efx_netdev_ops = {
.ndo_change_mtu = efx_change_mtu,
.ndo_set_mac_address = efx_set_mac_address,
.ndo_set_multicast_list = efx_set_multicast_list,
+ .ndo_set_features = efx_set_features,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = efx_netpoll,
#endif
@@ -2090,6 +2109,7 @@ int efx_reset(struct efx_nic *efx, enum reset_type method)
netif_info(efx, drv, efx->net_dev, "resetting (%s)\n",
RESET_TYPE(method));
+ netif_device_detach(efx->net_dev);
efx_reset_down(efx, method);
rc = efx->type->reset(efx, method);
@@ -2123,6 +2143,7 @@ out:
efx->state = STATE_DISABLED;
} else {
netif_dbg(efx, drv, efx->net_dev, "reset complete\n");
+ netif_device_attach(efx->net_dev);
}
return rc;
}
@@ -2235,7 +2256,7 @@ static bool efx_port_dummy_op_poll(struct efx_nic *efx)
return false;
}
-static struct efx_phy_operations efx_dummy_phy_operations = {
+static const struct efx_phy_operations efx_dummy_phy_operations = {
.init = efx_port_dummy_op_int,
.reconfigure = efx_port_dummy_op_int,
.poll = efx_port_dummy_op_poll,
@@ -2251,7 +2272,7 @@ static struct efx_phy_operations efx_dummy_phy_operations = {
/* This zeroes out and then fills in the invariants in a struct
* efx_nic (including all sub-structures).
*/
-static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type,
+static int efx_init_struct(struct efx_nic *efx, const struct efx_nic_type *type,
struct pci_dev *pci_dev, struct net_device *net_dev)
{
int i;
@@ -2271,7 +2292,6 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type,
strlcpy(efx->name, pci_name(pci_dev), sizeof(efx->name));
efx->net_dev = net_dev;
- efx->rx_checksum_enabled = true;
spin_lock_init(&efx->stats_lock);
mutex_init(&efx->mac_lock);
efx->mac_op = type->default_mac_ops;
@@ -2442,7 +2462,7 @@ static int efx_pci_probe_main(struct efx_nic *efx)
static int __devinit efx_pci_probe(struct pci_dev *pci_dev,
const struct pci_device_id *entry)
{
- struct efx_nic_type *type = (struct efx_nic_type *) entry->driver_data;
+ const struct efx_nic_type *type = (const struct efx_nic_type *) entry->driver_data;
struct net_device *net_dev;
struct efx_nic *efx;
int i, rc;
@@ -2454,12 +2474,15 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev,
return -ENOMEM;
net_dev->features |= (type->offload_features | NETIF_F_SG |
NETIF_F_HIGHDMA | NETIF_F_TSO |
- NETIF_F_GRO);
+ NETIF_F_RXCSUM);
if (type->offload_features & NETIF_F_V6_CSUM)
net_dev->features |= NETIF_F_TSO6;
/* Mask for features that also apply to VLAN devices */
net_dev->vlan_features |= (NETIF_F_ALL_CSUM | NETIF_F_SG |
- NETIF_F_HIGHDMA | NETIF_F_TSO);
+ NETIF_F_HIGHDMA | NETIF_F_ALL_TSO |
+ NETIF_F_RXCSUM);
+ /* All offloads can be toggled */
+ net_dev->hw_features = net_dev->features & ~NETIF_F_HIGHDMA;
efx = netdev_priv(net_dev);
pci_set_drvdata(pci_dev, efx);
SET_NETDEV_DEV(net_dev, &pci_dev->dev);
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index 807178ef65ad..348437a8117e 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -178,19 +178,27 @@ static struct efx_ethtool_stat efx_ethtool_stats[] = {
*/
/* Identify device by flashing LEDs */
-static int efx_ethtool_phys_id(struct net_device *net_dev, u32 count)
+static int efx_ethtool_phys_id(struct net_device *net_dev,
+ enum ethtool_phys_id_state state)
{
struct efx_nic *efx = netdev_priv(net_dev);
+ enum efx_led_mode mode = EFX_LED_DEFAULT;
- do {
- efx->type->set_id_led(efx, EFX_LED_ON);
- schedule_timeout_interruptible(HZ / 2);
-
- efx->type->set_id_led(efx, EFX_LED_OFF);
- schedule_timeout_interruptible(HZ / 2);
- } while (!signal_pending(current) && --count != 0);
+ switch (state) {
+ case ETHTOOL_ID_ON:
+ mode = EFX_LED_ON;
+ break;
+ case ETHTOOL_ID_OFF:
+ mode = EFX_LED_OFF;
+ break;
+ case ETHTOOL_ID_INACTIVE:
+ mode = EFX_LED_DEFAULT;
+ break;
+ case ETHTOOL_ID_ACTIVE:
+ return 1; /* cycle on/off once per second */
+ }
- efx->type->set_id_led(efx, EFX_LED_DEFAULT);
+ efx->type->set_id_led(efx, mode);
return 0;
}
@@ -211,7 +219,7 @@ static int efx_ethtool_get_settings(struct net_device *net_dev,
ecmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
if (LOOPBACK_INTERNAL(efx)) {
- ecmd->speed = link_state->speed;
+ ethtool_cmd_speed_set(ecmd, link_state->speed);
ecmd->duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF;
}
@@ -226,7 +234,8 @@ static int efx_ethtool_set_settings(struct net_device *net_dev,
int rc;
/* GMAC does not support 1000Mbps HD */
- if (ecmd->speed == SPEED_1000 && ecmd->duplex != DUPLEX_FULL) {
+ if ((ethtool_cmd_speed(ecmd) == SPEED_1000) &&
+ (ecmd->duplex != DUPLEX_FULL)) {
netif_dbg(efx, drv, efx->net_dev,
"rejecting unsupported 1000Mbps HD setting\n");
return -EINVAL;
@@ -518,72 +527,6 @@ static void efx_ethtool_get_stats(struct net_device *net_dev,
}
}
-static int efx_ethtool_set_tso(struct net_device *net_dev, u32 enable)
-{
- struct efx_nic *efx __attribute__ ((unused)) = netdev_priv(net_dev);
- u32 features;
-
- features = NETIF_F_TSO;
- if (efx->type->offload_features & NETIF_F_V6_CSUM)
- features |= NETIF_F_TSO6;
-
- if (enable)
- net_dev->features |= features;
- else
- net_dev->features &= ~features;
-
- return 0;
-}
-
-static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- u32 features = efx->type->offload_features & NETIF_F_ALL_CSUM;
-
- if (enable)
- net_dev->features |= features;
- else
- net_dev->features &= ~features;
-
- return 0;
-}
-
-static int efx_ethtool_set_rx_csum(struct net_device *net_dev, u32 enable)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- /* No way to stop the hardware doing the checks; we just
- * ignore the result.
- */
- efx->rx_checksum_enabled = !!enable;
-
- return 0;
-}
-
-static u32 efx_ethtool_get_rx_csum(struct net_device *net_dev)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- return efx->rx_checksum_enabled;
-}
-
-static int efx_ethtool_set_flags(struct net_device *net_dev, u32 data)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- u32 supported = (efx->type->offload_features &
- (ETH_FLAG_RXHASH | ETH_FLAG_NTUPLE));
- int rc;
-
- rc = ethtool_op_set_flags(net_dev, data, supported);
- if (rc)
- return rc;
-
- if (!(data & ETH_FLAG_NTUPLE))
- efx_filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL);
-
- return 0;
-}
-
static void efx_ethtool_self_test(struct net_device *net_dev,
struct ethtool_test *test, u64 *data)
{
@@ -1012,8 +955,9 @@ static int efx_ethtool_set_rx_ntuple(struct net_device *net_dev,
if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_CLEAR)
return efx_filter_remove_filter(efx, &filter);
- else
- return efx_filter_insert_filter(efx, &filter, true);
+
+ rc = efx_filter_insert_filter(efx, &filter, true);
+ return rc < 0 ? rc : 0;
}
static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev,
@@ -1070,22 +1014,10 @@ const struct ethtool_ops efx_ethtool_ops = {
.set_ringparam = efx_ethtool_set_ringparam,
.get_pauseparam = efx_ethtool_get_pauseparam,
.set_pauseparam = efx_ethtool_set_pauseparam,
- .get_rx_csum = efx_ethtool_get_rx_csum,
- .set_rx_csum = efx_ethtool_set_rx_csum,
- .get_tx_csum = ethtool_op_get_tx_csum,
- /* Need to enable/disable IPv6 too */
- .set_tx_csum = efx_ethtool_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
- .get_tso = ethtool_op_get_tso,
- /* Need to enable/disable TSO-IPv6 too */
- .set_tso = efx_ethtool_set_tso,
- .get_flags = ethtool_op_get_flags,
- .set_flags = efx_ethtool_set_flags,
.get_sset_count = efx_ethtool_get_sset_count,
.self_test = efx_ethtool_self_test,
.get_strings = efx_ethtool_get_strings,
- .phys_id = efx_ethtool_phys_id,
+ .set_phys_id = efx_ethtool_phys_id,
.get_ethtool_stats = efx_ethtool_get_stats,
.get_wol = efx_ethtool_get_wol,
.set_wol = efx_ethtool_set_wol,
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index d96b23769bd1..60176e873d62 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -1703,7 +1703,7 @@ static int falcon_set_wol(struct efx_nic *efx, u32 type)
**************************************************************************
*/
-struct efx_nic_type falcon_a1_nic_type = {
+const struct efx_nic_type falcon_a1_nic_type = {
.probe = falcon_probe_nic,
.remove = falcon_remove_nic,
.init = falcon_init_nic,
@@ -1744,7 +1744,7 @@ struct efx_nic_type falcon_a1_nic_type = {
.reset_world_flags = ETH_RESET_IRQ,
};
-struct efx_nic_type falcon_b0_nic_type = {
+const struct efx_nic_type falcon_b0_nic_type = {
.probe = falcon_probe_nic,
.remove = falcon_remove_nic,
.init = falcon_init_nic,
diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c
index 2c9ee5db3bf7..9516452c079c 100644
--- a/drivers/net/sfc/falcon_xmac.c
+++ b/drivers/net/sfc/falcon_xmac.c
@@ -362,7 +362,7 @@ void falcon_poll_xmac(struct efx_nic *efx)
falcon_ack_status_intr(efx);
}
-struct efx_mac_operations falcon_xmac_operations = {
+const struct efx_mac_operations falcon_xmac_operations = {
.reconfigure = falcon_reconfigure_xmac,
.update_stats = falcon_update_stats_xmac,
.check_fault = falcon_xmac_check_fault,
diff --git a/drivers/net/sfc/mac.h b/drivers/net/sfc/mac.h
index 6886cdf87c12..d6a255d0856b 100644
--- a/drivers/net/sfc/mac.h
+++ b/drivers/net/sfc/mac.h
@@ -13,8 +13,8 @@
#include "net_driver.h"
-extern struct efx_mac_operations falcon_xmac_operations;
-extern struct efx_mac_operations efx_mcdi_mac_operations;
+extern const struct efx_mac_operations falcon_xmac_operations;
+extern const struct efx_mac_operations efx_mcdi_mac_operations;
extern int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr,
u32 dma_len, int enable, int clear);
diff --git a/drivers/net/sfc/mcdi_mac.c b/drivers/net/sfc/mcdi_mac.c
index 33f7294edb47..50c20777a564 100644
--- a/drivers/net/sfc/mcdi_mac.c
+++ b/drivers/net/sfc/mcdi_mac.c
@@ -138,7 +138,7 @@ static bool efx_mcdi_mac_check_fault(struct efx_nic *efx)
}
-struct efx_mac_operations efx_mcdi_mac_operations = {
+const struct efx_mac_operations efx_mcdi_mac_operations = {
.reconfigure = efx_mcdi_mac_reconfigure,
.update_stats = efx_port_dummy_op_void,
.check_fault = efx_mcdi_mac_check_fault,
diff --git a/drivers/net/sfc/mcdi_phy.c b/drivers/net/sfc/mcdi_phy.c
index 7e3c65b0c99f..6c63ab0710af 100644
--- a/drivers/net/sfc/mcdi_phy.c
+++ b/drivers/net/sfc/mcdi_phy.c
@@ -513,7 +513,7 @@ static void efx_mcdi_phy_get_settings(struct efx_nic *efx, struct ethtool_cmd *e
ecmd->supported =
mcdi_to_ethtool_cap(phy_cfg->media, phy_cfg->supported_cap);
ecmd->advertising = efx->link_advertising;
- ecmd->speed = efx->link_state.speed;
+ ethtool_cmd_speed_set(ecmd, efx->link_state.speed);
ecmd->duplex = efx->link_state.fd;
ecmd->port = mcdi_to_ethtool_media(phy_cfg->media);
ecmd->phy_address = phy_cfg->port;
@@ -545,7 +545,7 @@ static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ec
caps = (ethtool_to_mcdi_cap(ecmd->advertising) |
1 << MC_CMD_PHY_CAP_AN_LBN);
} else if (ecmd->duplex) {
- switch (ecmd->speed) {
+ switch (ethtool_cmd_speed(ecmd)) {
case 10: caps = 1 << MC_CMD_PHY_CAP_10FDX_LBN; break;
case 100: caps = 1 << MC_CMD_PHY_CAP_100FDX_LBN; break;
case 1000: caps = 1 << MC_CMD_PHY_CAP_1000FDX_LBN; break;
@@ -553,7 +553,7 @@ static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ec
default: return -EINVAL;
}
} else {
- switch (ecmd->speed) {
+ switch (ethtool_cmd_speed(ecmd)) {
case 10: caps = 1 << MC_CMD_PHY_CAP_10HDX_LBN; break;
case 100: caps = 1 << MC_CMD_PHY_CAP_100HDX_LBN; break;
case 1000: caps = 1 << MC_CMD_PHY_CAP_1000HDX_LBN; break;
@@ -739,7 +739,7 @@ static const char *efx_mcdi_phy_test_name(struct efx_nic *efx,
return NULL;
}
-struct efx_phy_operations efx_mcdi_phy_ops = {
+const struct efx_phy_operations efx_mcdi_phy_ops = {
.probe = efx_mcdi_phy_probe,
.init = efx_port_dummy_op_int,
.reconfigure = efx_mcdi_phy_reconfigure,
diff --git a/drivers/net/sfc/mdio_10g.c b/drivers/net/sfc/mdio_10g.c
index 19e68c26d103..71159145b4bf 100644
--- a/drivers/net/sfc/mdio_10g.c
+++ b/drivers/net/sfc/mdio_10g.c
@@ -232,12 +232,12 @@ void efx_mdio_set_mmds_lpower(struct efx_nic *efx,
*/
int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
{
- struct ethtool_cmd prev;
+ struct ethtool_cmd prev = { .cmd = ETHTOOL_GSET };
efx->phy_op->get_settings(efx, &prev);
if (ecmd->advertising == prev.advertising &&
- ecmd->speed == prev.speed &&
+ ethtool_cmd_speed(ecmd) == ethtool_cmd_speed(&prev) &&
ecmd->duplex == prev.duplex &&
ecmd->port == prev.port &&
ecmd->autoneg == prev.autoneg)
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 191a311da2dc..ce9697bac1b9 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -670,16 +670,14 @@ struct efx_filter_state;
* @mtd_list: List of MTDs attached to the NIC
* @nic_data: Hardware dependent state
* @mac_lock: MAC access lock. Protects @port_enabled, @phy_mode,
- * @port_inhibited, efx_monitor() and efx_reconfigure_port()
+ * efx_monitor() and efx_reconfigure_port()
* @port_enabled: Port enabled indicator.
* Serialises efx_stop_all(), efx_start_all(), efx_monitor() and
* efx_mac_work() with kernel interfaces. Safe to read under any
* one of the rtnl_lock, mac_lock, or netif_tx_lock, but all three must
* be held to modify it.
- * @port_inhibited: If set, the netif_carrier is always off. Hold the mac_lock
* @port_initialized: Port initialized?
* @net_dev: Operating system network device. Consider holding the rtnl lock
- * @rx_checksum_enabled: RX checksumming enabled
* @stats_buffer: DMA buffer for statistics
* @mac_op: MAC interface
* @phy_type: PHY type
@@ -765,18 +763,16 @@ struct efx_nic {
struct mutex mac_lock;
struct work_struct mac_work;
bool port_enabled;
- bool port_inhibited;
bool port_initialized;
struct net_device *net_dev;
- bool rx_checksum_enabled;
struct efx_buffer stats_buffer;
- struct efx_mac_operations *mac_op;
+ const struct efx_mac_operations *mac_op;
unsigned int phy_type;
- struct efx_phy_operations *phy_op;
+ const struct efx_phy_operations *phy_op;
void *phy_data;
struct mdio_if_info mdio;
unsigned int mdio_bus;
@@ -897,7 +893,7 @@ struct efx_nic_type {
void (*resume_wol)(struct efx_nic *efx);
int (*test_registers)(struct efx_nic *efx);
int (*test_nvram)(struct efx_nic *efx);
- struct efx_mac_operations *default_mac_ops;
+ const struct efx_mac_operations *default_mac_ops;
int revision;
unsigned int mem_map_size;
diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c
index 9b29a8d7c449..f2a2b947f860 100644
--- a/drivers/net/sfc/nic.c
+++ b/drivers/net/sfc/nic.c
@@ -852,7 +852,6 @@ efx_handle_rx_event(struct efx_channel *channel, const efx_qword_t *event)
unsigned expected_ptr;
bool rx_ev_pkt_ok, discard = false, checksummed;
struct efx_rx_queue *rx_queue;
- struct efx_nic *efx = channel->efx;
/* Basic packet information */
rx_ev_byte_cnt = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_BYTE_CNT);
@@ -875,9 +874,8 @@ efx_handle_rx_event(struct efx_channel *channel, const efx_qword_t *event)
* UDP/IP, then we can rely on the hardware checksum.
*/
checksummed =
- likely(efx->rx_checksum_enabled) &&
- (rx_ev_hdr_type == FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_TCP ||
- rx_ev_hdr_type == FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_UDP);
+ rx_ev_hdr_type == FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_TCP ||
+ rx_ev_hdr_type == FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_UDP;
} else {
efx_handle_rx_not_ok(rx_queue, event, &rx_ev_pkt_ok, &discard);
checksummed = false;
diff --git a/drivers/net/sfc/nic.h b/drivers/net/sfc/nic.h
index d91701abd331..4bd1f2839dfe 100644
--- a/drivers/net/sfc/nic.h
+++ b/drivers/net/sfc/nic.h
@@ -152,9 +152,9 @@ struct siena_nic_data {
int wol_filter_id;
};
-extern struct efx_nic_type falcon_a1_nic_type;
-extern struct efx_nic_type falcon_b0_nic_type;
-extern struct efx_nic_type siena_a0_nic_type;
+extern const struct efx_nic_type falcon_a1_nic_type;
+extern const struct efx_nic_type falcon_b0_nic_type;
+extern const struct efx_nic_type siena_a0_nic_type;
/**************************************************************************
*
diff --git a/drivers/net/sfc/phy.h b/drivers/net/sfc/phy.h
index b3b79472421e..11d148cd8441 100644
--- a/drivers/net/sfc/phy.h
+++ b/drivers/net/sfc/phy.h
@@ -13,14 +13,14 @@
/****************************************************************************
* 10Xpress (SFX7101) PHY
*/
-extern struct efx_phy_operations falcon_sfx7101_phy_ops;
+extern const struct efx_phy_operations falcon_sfx7101_phy_ops;
extern void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
/****************************************************************************
* AMCC/Quake QT202x PHYs
*/
-extern struct efx_phy_operations falcon_qt202x_phy_ops;
+extern const struct efx_phy_operations falcon_qt202x_phy_ops;
/* These PHYs provide various H/W control states for LEDs */
#define QUAKE_LED_LINK_INVAL (0)
@@ -39,7 +39,7 @@ extern void falcon_qt202x_set_led(struct efx_nic *p, int led, int state);
/****************************************************************************
* Transwitch CX4 retimer
*/
-extern struct efx_phy_operations falcon_txc_phy_ops;
+extern const struct efx_phy_operations falcon_txc_phy_ops;
#define TXC_GPIO_DIR_INPUT 0
#define TXC_GPIO_DIR_OUTPUT 1
@@ -50,7 +50,7 @@ extern void falcon_txc_set_gpio_val(struct efx_nic *efx, int pin, int val);
/****************************************************************************
* Siena managed PHYs
*/
-extern struct efx_phy_operations efx_mcdi_phy_ops;
+extern const struct efx_phy_operations efx_mcdi_phy_ops;
extern int efx_mcdi_mdio_read(struct efx_nic *efx, unsigned int bus,
unsigned int prtad, unsigned int devad,
diff --git a/drivers/net/sfc/qt202x_phy.c b/drivers/net/sfc/qt202x_phy.c
index 55f90924247e..7ad97e397406 100644
--- a/drivers/net/sfc/qt202x_phy.c
+++ b/drivers/net/sfc/qt202x_phy.c
@@ -449,7 +449,7 @@ static void qt202x_phy_remove(struct efx_nic *efx)
efx->phy_data = NULL;
}
-struct efx_phy_operations falcon_qt202x_phy_ops = {
+const struct efx_phy_operations falcon_qt202x_phy_ops = {
.probe = qt202x_phy_probe,
.init = qt202x_phy_init,
.reconfigure = qt202x_phy_reconfigure,
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c
index c0fdb59030fb..b7dc891b4461 100644
--- a/drivers/net/sfc/rx.c
+++ b/drivers/net/sfc/rx.c
@@ -605,6 +605,9 @@ void __efx_rx_packet(struct efx_channel *channel,
skb_record_rx_queue(skb, channel->channel);
}
+ if (unlikely(!(efx->net_dev->features & NETIF_F_RXCSUM)))
+ checksummed = false;
+
if (likely(checksummed || rx_buf->is_page)) {
efx_rx_packet_gro(channel, rx_buf, eh, checksummed);
return;
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index 50ad3bcaf68a..822f6c2a6a7c 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -695,12 +695,12 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
/* Offline (i.e. disruptive) testing
* This checks MAC and PHY loopback on the specified port. */
- /* force the carrier state off so the kernel doesn't transmit during
- * the loopback test, and the watchdog timeout doesn't fire. Also put
- * falcon into loopback for the register test.
+ /* Detach the device so the kernel doesn't transmit during the
+ * loopback test and the watchdog timeout doesn't fire.
*/
+ netif_device_detach(efx->net_dev);
+
mutex_lock(&efx->mac_lock);
- efx->port_inhibited = true;
if (efx->loopback_modes) {
/* We need the 312 clock from the PHY to test the XMAC
* registers, so move into XGMII loopback if available */
@@ -750,12 +750,11 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
/* restore the PHY to the previous state */
mutex_lock(&efx->mac_lock);
efx->phy_mode = phy_mode;
- efx->port_inhibited = false;
efx->loopback_mode = loopback_mode;
__efx_reconfigure_port(efx);
mutex_unlock(&efx->mac_lock);
- netif_tx_wake_all_queues(efx->net_dev);
+ netif_device_attach(efx->net_dev);
return rc_test;
}
diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c
index 837869b71db9..fb4721f780ff 100644
--- a/drivers/net/sfc/siena.c
+++ b/drivers/net/sfc/siena.c
@@ -599,7 +599,7 @@ static void siena_init_wol(struct efx_nic *efx)
**************************************************************************
*/
-struct efx_nic_type siena_a0_nic_type = {
+const struct efx_nic_type siena_a0_nic_type = {
.probe = siena_probe_nic,
.remove = siena_remove_nic,
.init = siena_init_nic,
diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c
index efdceb35aaae..7b0fd89e7b85 100644
--- a/drivers/net/sfc/tenxpress.c
+++ b/drivers/net/sfc/tenxpress.c
@@ -460,7 +460,7 @@ tenxpress_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
/* In loopback, the PHY automatically brings up the correct interface,
* but doesn't advertise the correct speed. So override it */
if (LOOPBACK_EXTERNAL(efx))
- ecmd->speed = SPEED_10000;
+ ethtool_cmd_speed_set(ecmd, SPEED_10000);
}
static int tenxpress_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
@@ -478,7 +478,7 @@ static void sfx7101_set_npage_adv(struct efx_nic *efx, u32 advertising)
advertising & ADVERTISED_10000baseT_Full);
}
-struct efx_phy_operations falcon_sfx7101_phy_ops = {
+const struct efx_phy_operations falcon_sfx7101_phy_ops = {
.probe = tenxpress_phy_probe,
.init = tenxpress_phy_init,
.reconfigure = tenxpress_phy_reconfigure,
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index d2c85dfdf3bf..84eb99e0f8d2 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -205,7 +205,9 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
goto unwind;
}
smp_mb();
- netif_tx_start_queue(tx_queue->core_txq);
+ if (likely(!efx->loopback_selftest))
+ netif_tx_start_queue(
+ tx_queue->core_txq);
}
insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask;
@@ -338,8 +340,7 @@ netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb,
struct efx_tx_queue *tx_queue;
unsigned index, type;
- if (unlikely(efx->port_inhibited))
- return NETDEV_TX_BUSY;
+ EFX_WARN_ON_PARANOID(!netif_device_present(net_dev));
index = skb_get_queue_mapping(skb);
type = skb->ip_summed == CHECKSUM_PARTIAL ? EFX_TXQ_TYPE_OFFLOAD : 0;
@@ -436,7 +437,7 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
smp_mb();
if (unlikely(netif_tx_queue_stopped(tx_queue->core_txq)) &&
likely(efx->port_enabled) &&
- likely(!efx->port_inhibited)) {
+ likely(netif_device_present(efx->net_dev))) {
fill_level = tx_queue->insert_count - tx_queue->read_count;
if (fill_level < EFX_TXQ_THRESHOLD(efx)) {
EFX_BUG_ON_PARANOID(!efx_dev_registered(efx));
diff --git a/drivers/net/sfc/txc43128_phy.c b/drivers/net/sfc/txc43128_phy.c
index d9886addcc99..7c21b334a75b 100644
--- a/drivers/net/sfc/txc43128_phy.c
+++ b/drivers/net/sfc/txc43128_phy.c
@@ -545,7 +545,7 @@ static void txc43128_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
mdio45_ethtool_gset(&efx->mdio, ecmd);
}
-struct efx_phy_operations falcon_txc_phy_ops = {
+const struct efx_phy_operations falcon_txc_phy_ops = {
.probe = txc43128_phy_probe,
.init = txc43128_phy_init,
.reconfigure = txc43128_phy_reconfigure,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.