diff options
Diffstat (limited to 'drivers/net/sfc')
| -rw-r--r-- | drivers/net/sfc/efx.c | 23 | ||||
| -rw-r--r-- | drivers/net/sfc/ethtool.c | 1 | ||||
| -rw-r--r-- | drivers/net/sfc/falcon.c | 16 | ||||
| -rw-r--r-- | drivers/net/sfc/falcon_xmac.c | 1 | ||||
| -rw-r--r-- | drivers/net/sfc/gmii.h | 137 | ||||
| -rw-r--r-- | drivers/net/sfc/net_driver.h | 6 | ||||
| -rw-r--r-- | drivers/net/sfc/tenxpress.c | 4 | ||||
| -rw-r--r-- | drivers/net/sfc/xfp_phy.c | 4 |
8 files changed, 18 insertions, 174 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index bba11490ef41..957a6320bbcb 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -21,7 +21,6 @@ #include <linux/ethtool.h> #include <linux/topology.h> #include "net_driver.h" -#include "gmii.h" #include "ethtool.h" #include "tx.h" #include "rx.h" @@ -551,26 +550,8 @@ static void efx_link_status_changed(struct efx_nic *efx) /* Status message for kernel log */ if (efx->link_up) { - struct mii_if_info *gmii = &efx->mii; - unsigned adv, lpa; - /* NONE here means direct XAUI from the controller, with no - * MDIO-attached device we can query. */ - if (efx->phy_type != PHY_TYPE_NONE) { - adv = gmii_advertised(gmii); - lpa = gmii_lpa(gmii); - } else { - lpa = GM_LPA_10000 | LPA_DUPLEX; - adv = lpa; - } - EFX_INFO(efx, "link up at %dMbps %s-duplex " - "(adv %04x lpa %04x) (MTU %d)%s\n", - (efx->link_options & GM_LPA_10000 ? 10000 : - (efx->link_options & GM_LPA_1000 ? 1000 : - (efx->link_options & GM_LPA_100 ? 100 : - 10))), - (efx->link_options & GM_LPA_DUPLEX ? - "full" : "half"), - adv, lpa, + EFX_INFO(efx, "link up at %uMbps %s-duplex (MTU %d)%s\n", + efx->link_speed, efx->link_fd ? "full" : "half", efx->net_dev->mtu, (efx->promiscuous ? " [PROMISC]" : "")); } else { diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index 931ce1410480..43d6d8b4429a 100644 --- a/drivers/net/sfc/ethtool.c +++ b/drivers/net/sfc/ethtool.c @@ -16,7 +16,6 @@ #include "efx.h" #include "ethtool.h" #include "falcon.h" -#include "gmii.h" #include "spi.h" #include "mac.h" diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index 97cc037a10c5..448bba9eed09 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -15,11 +15,11 @@ #include <linux/seq_file.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> +#include <linux/mii.h> #include "net_driver.h" #include "bitfield.h" #include "efx.h" #include "mac.h" -#include "gmii.h" #include "spi.h" #include "falcon.h" #include "falcon_hwdefs.h" @@ -1915,14 +1915,12 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx) int link_speed; bool tx_fc; - if (efx->link_options & GM_LPA_10000) - link_speed = 0x3; - else if (efx->link_options & GM_LPA_1000) - link_speed = 0x2; - else if (efx->link_options & GM_LPA_100) - link_speed = 0x1; - else - link_speed = 0x0; + switch (efx->link_speed) { + case 10000: link_speed = 3; break; + case 1000: link_speed = 2; break; + case 100: link_speed = 1; break; + default: link_speed = 0; break; + } /* MAC_LINK_STATUS controls MAC backpressure but doesn't work * as advertised. Disable to ensure packets are not * indefinitely held and TX queue can be flushed at any point diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c index d4012314dd01..4a54d0933e72 100644 --- a/drivers/net/sfc/falcon_xmac.c +++ b/drivers/net/sfc/falcon_xmac.c @@ -15,7 +15,6 @@ #include "falcon_hwdefs.h" #include "falcon_io.h" #include "mac.h" -#include "gmii.h" #include "mdio_10g.h" #include "phy.h" #include "boards.h" diff --git a/drivers/net/sfc/gmii.h b/drivers/net/sfc/gmii.h index d25bbd1297f4..dfccaa7b573e 100644 --- a/drivers/net/sfc/gmii.h +++ b/drivers/net/sfc/gmii.h @@ -1,7 +1,7 @@ /**************************************************************************** * Driver for Solarflare Solarstorm network controllers and boards * Copyright 2005-2006 Fen Systems Ltd. - * Copyright 2006 Solarflare Communications Inc. + * Copyright 2006-2008 Solarflare Communications Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published @@ -57,139 +57,4 @@ #define ISR_POLARITY_CHG 0x0002 /* Bit 1 - polarity changed */ #define ISR_JABBER 0x0001 /* Bit 0 - jabber */ -/* Logically extended advertisement register */ -#define GM_ADVERTISE_SLCT ADVERTISE_SLCT -#define GM_ADVERTISE_CSMA ADVERTISE_CSMA -#define GM_ADVERTISE_10HALF ADVERTISE_10HALF -#define GM_ADVERTISE_1000XFULL ADVERTISE_1000XFULL -#define GM_ADVERTISE_10FULL ADVERTISE_10FULL -#define GM_ADVERTISE_1000XHALF ADVERTISE_1000XHALF -#define GM_ADVERTISE_100HALF ADVERTISE_100HALF -#define GM_ADVERTISE_1000XPAUSE ADVERTISE_1000XPAUSE -#define GM_ADVERTISE_100FULL ADVERTISE_100FULL -#define GM_ADVERTISE_1000XPSE_ASYM ADVERTISE_1000XPSE_ASYM -#define GM_ADVERTISE_100BASE4 ADVERTISE_100BASE4 -#define GM_ADVERTISE_PAUSE_CAP ADVERTISE_PAUSE_CAP -#define GM_ADVERTISE_PAUSE_ASYM ADVERTISE_PAUSE_ASYM -#define GM_ADVERTISE_RESV ADVERTISE_RESV -#define GM_ADVERTISE_RFAULT ADVERTISE_RFAULT -#define GM_ADVERTISE_LPACK ADVERTISE_LPACK -#define GM_ADVERTISE_NPAGE ADVERTISE_NPAGE -#define GM_ADVERTISE_1000FULL (ADVERTISE_1000FULL << 8) -#define GM_ADVERTISE_1000HALF (ADVERTISE_1000HALF << 8) -#define GM_ADVERTISE_1000 (GM_ADVERTISE_1000FULL | \ - GM_ADVERTISE_1000HALF) -#define GM_ADVERTISE_FULL (GM_ADVERTISE_1000FULL | \ - ADVERTISE_FULL) -#define GM_ADVERTISE_ALL (GM_ADVERTISE_1000FULL | \ - GM_ADVERTISE_1000HALF | \ - ADVERTISE_ALL) - -/* Logically extended link partner ability register */ -#define GM_LPA_SLCT LPA_SLCT -#define GM_LPA_10HALF LPA_10HALF -#define GM_LPA_1000XFULL LPA_1000XFULL -#define GM_LPA_10FULL LPA_10FULL -#define GM_LPA_1000XHALF LPA_1000XHALF -#define GM_LPA_100HALF LPA_100HALF -#define GM_LPA_1000XPAUSE LPA_1000XPAUSE -#define GM_LPA_100FULL LPA_100FULL -#define GM_LPA_1000XPAUSE_ASYM LPA_1000XPAUSE_ASYM -#define GM_LPA_100BASE4 LPA_100BASE4 -#define GM_LPA_PAUSE_CAP LPA_PAUSE_CAP -#define GM_LPA_PAUSE_ASYM LPA_PAUSE_ASYM -#define GM_LPA_RESV LPA_RESV -#define GM_LPA_RFAULT LPA_RFAULT -#define GM_LPA_LPACK LPA_LPACK -#define GM_LPA_NPAGE LPA_NPAGE -#define GM_LPA_1000FULL (LPA_1000FULL << 6) -#define GM_LPA_1000HALF (LPA_1000HALF << 6) -#define GM_LPA_10000FULL 0x00040000 -#define GM_LPA_10000HALF 0x00080000 -#define GM_LPA_DUPLEX (GM_LPA_1000FULL | GM_LPA_10000FULL \ - | LPA_DUPLEX) -#define GM_LPA_10 (LPA_10FULL | LPA_10HALF) -#define GM_LPA_100 LPA_100 -#define GM_LPA_1000 (GM_LPA_1000FULL | GM_LPA_1000HALF) -#define GM_LPA_10000 (GM_LPA_10000FULL | GM_LPA_10000HALF) - -/* Retrieve GMII autonegotiation advertised abilities - * - * The MII advertisment register (MII_ADVERTISE) is logically extended - * to include advertisement bits ADVERTISE_1000FULL and - * ADVERTISE_1000HALF from MII_CTRL1000. The result can be tested - * against the GM_ADVERTISE_xxx constants. - */ -static inline unsigned int gmii_advertised(struct mii_if_info *gmii) -{ - unsigned int advertise; - unsigned int ctrl1000; - - advertise = gmii->mdio_read(gmii->dev, gmii->phy_id, MII_ADVERTISE); - ctrl1000 = gmii->mdio_read(gmii->dev, gmii->phy_id, MII_CTRL1000); - return (((ctrl1000 << 8) & GM_ADVERTISE_1000) | advertise); -} - -/* Retrieve GMII autonegotiation link partner abilities - * - * The MII link partner ability register (MII_LPA) is logically - * extended by adding bits LPA_1000HALF and LPA_1000FULL from - * MII_STAT1000. The result can be tested against the GM_LPA_xxx - * constants. - */ -static inline unsigned int gmii_lpa(struct mii_if_info *gmii) -{ - unsigned int lpa; - unsigned int stat1000; - - lpa = gmii->mdio_read(gmii->dev, gmii->phy_id, MII_LPA); - stat1000 = gmii->mdio_read(gmii->dev, gmii->phy_id, MII_STAT1000); - return (((stat1000 << 6) & GM_LPA_1000) | lpa); -} - -/* Calculate GMII autonegotiated link technology - * - * "negotiated" should be the result of gmii_advertised() logically - * ANDed with the result of gmii_lpa(). - * - * "tech" will be negotiated with the unused bits masked out. For - * example, if both ends of the link are capable of both - * GM_LPA_1000FULL and GM_LPA_100FULL, GM_LPA_100FULL will be masked - * out. - */ -static inline unsigned int gmii_nway_result(unsigned int negotiated) -{ - unsigned int other_bits; - - /* Mask out the speed and duplexity bits */ - other_bits = negotiated & ~(GM_LPA_10 | GM_LPA_100 | GM_LPA_1000); - - if (negotiated & GM_LPA_1000FULL) - return (other_bits | GM_LPA_1000FULL); - else if (negotiated & GM_LPA_1000HALF) - return (other_bits | GM_LPA_1000HALF); - else - return (other_bits | mii_nway_result(negotiated)); -} - -/* Calculate GMII non-autonegotiated link technology - * - * This provides an equivalent to gmii_nway_result for the case when - * autonegotiation is disabled. - */ -static inline unsigned int gmii_forced_result(unsigned int bmcr) -{ - unsigned int result; - int full_duplex; - - full_duplex = bmcr & BMCR_FULLDPLX; - if (bmcr & BMCR_SPEED1000) - result = full_duplex ? GM_LPA_1000FULL : GM_LPA_1000HALF; - else if (bmcr & BMCR_SPEED100) - result = full_duplex ? GM_LPA_100FULL : GM_LPA_100HALF; - else - result = full_duplex ? GM_LPA_10FULL : GM_LPA_10HALF; - return result; -} - #endif /* EFX_GMII_H */ diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index abff9084a986..6cac5ed427ba 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -694,7 +694,8 @@ union efx_multicast_hash { * @mii: PHY interface * @phy_mode: PHY operating mode. Serialised by @mac_lock. * @link_up: Link status - * @link_options: Link options (MII/GMII format) + * @link_fd: Link is full duplex + * @link_speed: Link speed (Mbps) * @n_link_state_changes: Number of times the link has changed state * @promiscuous: Promiscuous flag. Protected by netif_tx_lock. * @multicast_hash: Multicast hash table @@ -772,7 +773,8 @@ struct efx_nic { enum efx_phy_mode phy_mode; bool link_up; - unsigned int link_options; + bool link_fd; + unsigned int link_speed; unsigned int n_link_state_changes; bool promiscuous; diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c index 8d41c29b9d7b..3fa7ccb08d50 100644 --- a/drivers/net/sfc/tenxpress.c +++ b/drivers/net/sfc/tenxpress.c @@ -10,7 +10,6 @@ #include <linux/delay.h> #include <linux/seq_file.h> #include "efx.h" -#include "gmii.h" #include "mdio_10g.h" #include "falcon.h" #include "phy.h" @@ -362,7 +361,8 @@ static void tenxpress_phy_reconfigure(struct efx_nic *efx) phy_data->loopback_mode = efx->loopback_mode; phy_data->phy_mode = efx->phy_mode; efx->link_up = tenxpress_link_ok(efx, false); - efx->link_options = GM_LPA_10000FULL; + efx->link_speed = 10000; + efx->link_fd = true; } static void tenxpress_phy_clear_interrupt(struct efx_nic *efx) diff --git a/drivers/net/sfc/xfp_phy.c b/drivers/net/sfc/xfp_phy.c index 91f024662101..971a24b59fa7 100644 --- a/drivers/net/sfc/xfp_phy.c +++ b/drivers/net/sfc/xfp_phy.c @@ -14,7 +14,6 @@ #include <linux/timer.h> #include <linux/delay.h> #include "efx.h" -#include "gmii.h" #include "mdio_10g.h" #include "xenpack.h" #include "phy.h" @@ -154,7 +153,8 @@ static void xfp_phy_reconfigure(struct efx_nic *efx) phy_data->phy_mode = efx->phy_mode; efx->link_up = xfp_link_ok(efx); - efx->link_options = GM_LPA_10000FULL; + efx->link_speed = 10000; + efx->link_fd = true; } |