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author | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
tree | 00b793965beeef10db03e0ff021d2d965c410759 /drivers/net/sfc/ethtool.c | |
parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
download | op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.zip op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'drivers/net/sfc/ethtool.c')
-rw-r--r-- | drivers/net/sfc/ethtool.c | 184 |
1 files changed, 97 insertions, 87 deletions
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index e2c75d1..fa98af5 100644 --- a/drivers/net/sfc/ethtool.c +++ b/drivers/net/sfc/ethtool.c @@ -17,6 +17,7 @@ #include "ethtool.h" #include "falcon.h" #include "gmii.h" +#include "spi.h" #include "mac.h" const char *efx_loopback_mode_names[] = { @@ -32,8 +33,6 @@ const char *efx_loopback_mode_names[] = { [LOOPBACK_NETWORK] = "NETWORK", }; -static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable); - struct ethtool_string { char name[ETH_GSTRING_LEN]; }; @@ -173,6 +172,11 @@ static struct efx_ethtool_stat efx_ethtool_stats[] = { /* Number of ethtool statistics */ #define EFX_ETHTOOL_NUM_STATS ARRAY_SIZE(efx_ethtool_stats) +/* EEPROM range with gPXE configuration */ +#define EFX_ETHTOOL_EEPROM_MAGIC 0xEFAB +#define EFX_ETHTOOL_EEPROM_MIN 0x100U +#define EFX_ETHTOOL_EEPROM_MAX 0x400U + /************************************************************************** * * Ethtool operations @@ -183,7 +187,7 @@ 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 seconds) { - struct efx_nic *efx = net_dev->priv; + struct efx_nic *efx = netdev_priv(net_dev); efx->board_info.blink(efx, 1); schedule_timeout_interruptible(seconds * HZ); @@ -195,7 +199,7 @@ static int efx_ethtool_phys_id(struct net_device *net_dev, u32 seconds) int efx_ethtool_get_settings(struct net_device *net_dev, struct ethtool_cmd *ecmd) { - struct efx_nic *efx = net_dev->priv; + struct efx_nic *efx = netdev_priv(net_dev); int rc; mutex_lock(&efx->mac_lock); @@ -209,7 +213,7 @@ int efx_ethtool_get_settings(struct net_device *net_dev, int efx_ethtool_set_settings(struct net_device *net_dev, struct ethtool_cmd *ecmd) { - struct efx_nic *efx = net_dev->priv; + struct efx_nic *efx = netdev_priv(net_dev); int rc; mutex_lock(&efx->mac_lock); @@ -224,7 +228,7 @@ int efx_ethtool_set_settings(struct net_device *net_dev, static void efx_ethtool_get_drvinfo(struct net_device *net_dev, struct ethtool_drvinfo *info) { - struct efx_nic *efx = net_dev->priv; + struct efx_nic *efx = netdev_priv(net_dev); strlcpy(info->driver, EFX_DRIVER_NAME, sizeof(info->driver)); strlcpy(info->version, EFX_DRIVER_VERSION, sizeof(info->version)); @@ -329,7 +333,10 @@ static int efx_ethtool_fill_self_tests(struct efx_nic *efx, unsigned int n = 0; enum efx_loopback_mode mode; - /* Interrupt */ + efx_fill_test(n++, strings, data, &tests->mii, + "core", 0, "mii", NULL); + efx_fill_test(n++, strings, data, &tests->nvram, + "core", 0, "nvram", NULL); efx_fill_test(n++, strings, data, &tests->interrupt, "core", 0, "interrupt", NULL); @@ -349,16 +356,17 @@ static int efx_ethtool_fill_self_tests(struct efx_nic *efx, "eventq.poll", NULL); } - /* PHY presence */ - efx_fill_test(n++, strings, data, &tests->phy_ok, - EFX_PORT_NAME, "phy_ok", NULL); + efx_fill_test(n++, strings, data, &tests->registers, + "core", 0, "registers", NULL); + efx_fill_test(n++, strings, data, &tests->phy, + EFX_PORT_NAME, "phy", NULL); /* Loopback tests */ efx_fill_test(n++, strings, data, &tests->loopback_speed, EFX_PORT_NAME, "loopback.speed", NULL); efx_fill_test(n++, strings, data, &tests->loopback_full_duplex, EFX_PORT_NAME, "loopback.full_duplex", NULL); - for (mode = LOOPBACK_NONE; mode < LOOPBACK_TEST_MAX; mode++) { + for (mode = LOOPBACK_NONE; mode <= LOOPBACK_TEST_MAX; mode++) { if (!(efx->loopback_modes & (1 << mode))) continue; n = efx_fill_loopback_test(efx, @@ -369,22 +377,24 @@ static int efx_ethtool_fill_self_tests(struct efx_nic *efx, return n; } -static int efx_ethtool_get_stats_count(struct net_device *net_dev) +static int efx_ethtool_get_sset_count(struct net_device *net_dev, + int string_set) { - return EFX_ETHTOOL_NUM_STATS; -} - -static int efx_ethtool_self_test_count(struct net_device *net_dev) -{ - struct efx_nic *efx = net_dev->priv; - - return efx_ethtool_fill_self_tests(efx, NULL, NULL, NULL); + switch (string_set) { + case ETH_SS_STATS: + return EFX_ETHTOOL_NUM_STATS; + case ETH_SS_TEST: + return efx_ethtool_fill_self_tests(netdev_priv(net_dev), + NULL, NULL, NULL); + default: + return -EINVAL; + } } static void efx_ethtool_get_strings(struct net_device *net_dev, u32 string_set, u8 *strings) { - struct efx_nic *efx = net_dev->priv; + struct efx_nic *efx = netdev_priv(net_dev); struct ethtool_string *ethtool_strings = (struct ethtool_string *)strings; int i; @@ -410,7 +420,7 @@ static void efx_ethtool_get_stats(struct net_device *net_dev, struct ethtool_stats *stats, u64 *data) { - struct efx_nic *efx = net_dev->priv; + struct efx_nic *efx = netdev_priv(net_dev); struct efx_mac_stats *mac_stats = &efx->mac_stats; struct efx_ethtool_stat *stat; struct efx_channel *channel; @@ -442,60 +452,21 @@ static void efx_ethtool_get_stats(struct net_device *net_dev, } } -static int efx_ethtool_set_tso(struct net_device *net_dev, u32 enable) -{ - int rc; - - /* Our TSO requires TX checksumming, so force TX checksumming - * on when TSO is enabled. - */ - if (enable) { - rc = efx_ethtool_set_tx_csum(net_dev, 1); - if (rc) - return rc; - } - - return ethtool_op_set_tso(net_dev, enable); -} - -static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable) -{ - struct efx_nic *efx = net_dev->priv; - int rc; - - rc = ethtool_op_set_tx_csum(net_dev, enable); - if (rc) - return rc; - - efx_flush_queues(efx); - - /* Our TSO requires TX checksumming, so disable TSO when - * checksumming is disabled - */ - if (!enable) { - rc = efx_ethtool_set_tso(net_dev, 0); - if (rc) - return rc; - } - - return 0; -} - static int efx_ethtool_set_rx_csum(struct net_device *net_dev, u32 enable) { - struct efx_nic *efx = net_dev->priv; + 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 ? 1 : 0); + efx->rx_checksum_enabled = !!enable; return 0; } static u32 efx_ethtool_get_rx_csum(struct net_device *net_dev) { - struct efx_nic *efx = net_dev->priv; + struct efx_nic *efx = netdev_priv(net_dev); return efx->rx_checksum_enabled; } @@ -503,7 +474,7 @@ static u32 efx_ethtool_get_rx_csum(struct net_device *net_dev) static void efx_ethtool_self_test(struct net_device *net_dev, struct ethtool_test *test, u64 *data) { - struct efx_nic *efx = net_dev->priv; + struct efx_nic *efx = netdev_priv(net_dev); struct efx_self_tests efx_tests; int offline, already_up; int rc; @@ -533,15 +504,9 @@ static void efx_ethtool_self_test(struct net_device *net_dev, goto out; /* Perform offline tests only if online tests passed */ - if (offline) { - /* Stop the kernel from sending packets during the test. */ - efx_stop_queue(efx); - rc = efx_flush_queues(efx); - if (!rc) - rc = efx_offline_test(efx, &efx_tests, - efx->loopback_modes); - efx_wake_queue(efx); - } + if (offline) + rc = efx_offline_test(efx, &efx_tests, + efx->loopback_modes); out: if (!already_up) @@ -561,22 +526,65 @@ static void efx_ethtool_self_test(struct net_device *net_dev, /* Restart autonegotiation */ static int efx_ethtool_nway_reset(struct net_device *net_dev) { - struct efx_nic *efx = net_dev->priv; + struct efx_nic *efx = netdev_priv(net_dev); return mii_nway_restart(&efx->mii); } static u32 efx_ethtool_get_link(struct net_device *net_dev) { - struct efx_nic *efx = net_dev->priv; + struct efx_nic *efx = netdev_priv(net_dev); return efx->link_up; } +static int efx_ethtool_get_eeprom_len(struct net_device *net_dev) +{ + struct efx_nic *efx = netdev_priv(net_dev); + struct efx_spi_device *spi = efx->spi_eeprom; + + if (!spi) + return 0; + return min(spi->size, EFX_ETHTOOL_EEPROM_MAX) - + min(spi->size, EFX_ETHTOOL_EEPROM_MIN); +} + +static int efx_ethtool_get_eeprom(struct net_device *net_dev, + struct ethtool_eeprom *eeprom, u8 *buf) +{ + struct efx_nic *efx = netdev_priv(net_dev); + struct efx_spi_device *spi = efx->spi_eeprom; + size_t len; + int rc; + + rc = falcon_spi_read(spi, eeprom->offset + EFX_ETHTOOL_EEPROM_MIN, + eeprom->len, &len, buf); + eeprom->magic = EFX_ETHTOOL_EEPROM_MAGIC; + eeprom->len = len; + return rc; +} + +static int efx_ethtool_set_eeprom(struct net_device *net_dev, + struct ethtool_eeprom *eeprom, u8 *buf) +{ + struct efx_nic *efx = netdev_priv(net_dev); + struct efx_spi_device *spi = efx->spi_eeprom; + size_t len; + int rc; + + if (eeprom->magic != EFX_ETHTOOL_EEPROM_MAGIC) + return -EINVAL; + + rc = falcon_spi_write(spi, eeprom->offset + EFX_ETHTOOL_EEPROM_MIN, + eeprom->len, &len, buf); + eeprom->len = len; + return rc; +} + static int efx_ethtool_get_coalesce(struct net_device *net_dev, struct ethtool_coalesce *coalesce) { - struct efx_nic *efx = net_dev->priv; + struct efx_nic *efx = netdev_priv(net_dev); struct efx_tx_queue *tx_queue; struct efx_rx_queue *rx_queue; struct efx_channel *channel; @@ -614,7 +622,7 @@ static int efx_ethtool_get_coalesce(struct net_device *net_dev, static int efx_ethtool_set_coalesce(struct net_device *net_dev, struct ethtool_coalesce *coalesce) { - struct efx_nic *efx = net_dev->priv; + struct efx_nic *efx = netdev_priv(net_dev); struct efx_channel *channel; struct efx_tx_queue *tx_queue; unsigned tx_usecs, rx_usecs; @@ -657,7 +665,7 @@ static int efx_ethtool_set_coalesce(struct net_device *net_dev, static int efx_ethtool_set_pauseparam(struct net_device *net_dev, struct ethtool_pauseparam *pause) { - struct efx_nic *efx = net_dev->priv; + struct efx_nic *efx = netdev_priv(net_dev); enum efx_fc_type flow_control = efx->flow_control; int rc; @@ -680,11 +688,11 @@ static int efx_ethtool_set_pauseparam(struct net_device *net_dev, static void efx_ethtool_get_pauseparam(struct net_device *net_dev, struct ethtool_pauseparam *pause) { - struct efx_nic *efx = net_dev->priv; + struct efx_nic *efx = netdev_priv(net_dev); - pause->rx_pause = (efx->flow_control & EFX_FC_RX) ? 1 : 0; - pause->tx_pause = (efx->flow_control & EFX_FC_TX) ? 1 : 0; - pause->autoneg = (efx->flow_control & EFX_FC_AUTO) ? 1 : 0; + pause->rx_pause = !!(efx->flow_control & EFX_FC_RX); + pause->tx_pause = !!(efx->flow_control & EFX_FC_TX); + pause->autoneg = !!(efx->flow_control & EFX_FC_AUTO); } @@ -694,6 +702,9 @@ struct ethtool_ops efx_ethtool_ops = { .get_drvinfo = efx_ethtool_get_drvinfo, .nway_reset = efx_ethtool_nway_reset, .get_link = efx_ethtool_get_link, + .get_eeprom_len = efx_ethtool_get_eeprom_len, + .get_eeprom = efx_ethtool_get_eeprom, + .set_eeprom = efx_ethtool_set_eeprom, .get_coalesce = efx_ethtool_get_coalesce, .set_coalesce = efx_ethtool_set_coalesce, .get_pauseparam = efx_ethtool_get_pauseparam, @@ -701,17 +712,16 @@ struct ethtool_ops efx_ethtool_ops = { .get_rx_csum = efx_ethtool_get_rx_csum, .set_rx_csum = efx_ethtool_set_rx_csum, .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = efx_ethtool_set_tx_csum, + .set_tx_csum = ethtool_op_set_tx_csum, .get_sg = ethtool_op_get_sg, .set_sg = ethtool_op_set_sg, .get_tso = ethtool_op_get_tso, - .set_tso = efx_ethtool_set_tso, + .set_tso = ethtool_op_set_tso, .get_flags = ethtool_op_get_flags, .set_flags = ethtool_op_set_flags, - .self_test_count = efx_ethtool_self_test_count, + .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, - .get_stats_count = efx_ethtool_get_stats_count, .get_ethtool_stats = efx_ethtool_get_stats, }; 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