diff options
author | Auke Kok <auke\-jan.h.kok@intel.com> | 2006-11-01 08:47:30 -0800 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2006-12-02 00:11:58 -0500 |
commit | 90fb51358a264f2f7e0cabdca6fc229bbc40cd91 (patch) | |
tree | d473bdee8cc4588eb610c596e14effd329e86fe4 /drivers/net/e1000 | |
parent | a362bf57aa12835e4fa6af6960e5135b5626bc5b (diff) | |
download | linux-next-90fb51358a264f2f7e0cabdca6fc229bbc40cd91.tar.gz |
e1000: whitespace changes, comments, typos
Small whitespace changes, comment changes, typo fixes.
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Diffstat (limited to 'drivers/net/e1000')
-rw-r--r-- | drivers/net/e1000/e1000_ethtool.c | 27 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_hw.c | 6 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_hw.h | 5 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_main.c | 101 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_osdep.h | 1 |
5 files changed, 72 insertions, 68 deletions
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index c564adbd669b..82d2c78e1696 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -133,9 +133,7 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) if (hw->autoneg == 1) { ecmd->advertising |= ADVERTISED_Autoneg; - /* the e1000 autoneg seems to match ethtool nicely */ - ecmd->advertising |= hw->autoneg_advertised; } @@ -285,7 +283,7 @@ e1000_set_pauseparam(struct net_device *netdev, e1000_reset(adapter); } else retval = ((hw->media_type == e1000_media_type_fiber) ? - e1000_setup_link(hw) : e1000_force_mac_fc(hw)); + e1000_setup_link(hw) : e1000_force_mac_fc(hw)); clear_bit(__E1000_RESETTING, &adapter->flags); return retval; @@ -774,7 +772,7 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) /* The status register is Read Only, so a write should fail. * Some bits that get toggled are ignored. */ - switch (adapter->hw.mac_type) { + switch (adapter->hw.mac_type) { /* there are several bits on newer hardware that are r/w */ case e1000_82571: case e1000_82572: @@ -802,12 +800,14 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) } /* restore previous status */ E1000_WRITE_REG(&adapter->hw, STATUS, before); + if (adapter->hw.mac_type != e1000_ich8lan) { REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF); REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF); REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF); REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF); } + REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF); REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF); REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF); @@ -820,8 +820,9 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF); REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000); + before = (adapter->hw.mac_type == e1000_ich8lan ? - 0x06C3B33E : 0x06DFB3FE); + 0x06C3B33E : 0x06DFB3FE); REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB); REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000); @@ -834,10 +835,10 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF); value = (adapter->hw.mac_type == e1000_ich8lan ? - E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES); + E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES); for (i = 0; i < value; i++) { REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF, - 0xFFFFFFFF); + 0xFFFFFFFF); } } else { @@ -883,8 +884,7 @@ e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data) } static irqreturn_t -e1000_test_intr(int irq, - void *data) +e1000_test_intr(int irq, void *data) { struct net_device *netdev = (struct net_device *) data; struct e1000_adapter *adapter = netdev_priv(netdev); @@ -905,11 +905,11 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data) /* NOTE: we don't test MSI interrupts here, yet */ /* Hook up test interrupt handler just for this test */ - if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, - netdev->name, netdev)) + if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, netdev->name, + netdev)) shared_int = FALSE; else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED, - netdev->name, netdev)) { + netdev->name, netdev)) { *data = 1; return -1; } @@ -925,6 +925,7 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data) if (adapter->hw.mac_type == e1000_ich8lan && i == 8) continue; + /* Interrupt to test */ mask = 1 << i; @@ -1674,7 +1675,7 @@ e1000_diag_test(struct net_device *netdev, if (e1000_link_test(adapter, &data[4])) eth_test->flags |= ETH_TEST_FL_FAILED; - /* Offline tests aren't run; pass by default */ + /* Online tests aren't run; pass by default */ data[0] = 0; data[1] = 0; data[2] = 0; diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 796c4f7d4260..29e6f6aba9e2 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -2367,6 +2367,7 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw) /* Need to reset the PHY or these changes will be ignored */ mii_ctrl_reg |= MII_CR_RESET; + /* Disable MDI-X support for 10/100 */ } else if (hw->phy_type == e1000_phy_ife) { ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data); @@ -2379,6 +2380,7 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw) ret_val = e1000_write_phy_reg(hw, IFE_PHY_MDIX_CONTROL, phy_data); if (ret_val) return ret_val; + } else { /* Clear Auto-Crossover to force MDI manually. IGP requires MDI * forced whenever speed or duplex are forced. @@ -5841,6 +5843,7 @@ e1000_mta_set(struct e1000_hw *hw, hash_reg = (hash_value >> 5) & 0x7F; if (hw->mac_type == e1000_ich8lan) hash_reg &= 0x1F; + hash_bit = hash_value & 0x1F; mta = E1000_READ_REG_ARRAY(hw, MTA, hash_reg); @@ -6026,6 +6029,7 @@ e1000_id_led_init(struct e1000_hw * hw) else eeprom_data = ID_LED_DEFAULT; } + for (i = 0; i < 4; i++) { temp = (eeprom_data >> (i << 2)) & led_mask; switch (temp) { @@ -9013,5 +9017,3 @@ e1000_init_lcd_from_nvm(struct e1000_hw *hw) return E1000_SUCCESS; } - - diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index 449a60303e07..b32a0c3cfd10 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -326,6 +326,7 @@ int32_t e1000_phy_hw_reset(struct e1000_hw *hw); int32_t e1000_phy_reset(struct e1000_hw *hw); int32_t e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); int32_t e1000_validate_mdi_setting(struct e1000_hw *hw); + void e1000_phy_powerdown_workaround(struct e1000_hw *hw); /* EEPROM Functions */ @@ -390,7 +391,6 @@ int32_t e1000_mng_write_dhcp_info(struct e1000_hw *hw, uint8_t *buffer, uint16_t length); boolean_t e1000_check_mng_mode(struct e1000_hw *hw); boolean_t e1000_enable_tx_pkt_filtering(struct e1000_hw *hw); - int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data); int32_t e1000_validate_eeprom_checksum(struct e1000_hw *hw); int32_t e1000_update_eeprom_checksum(struct e1000_hw *hw); @@ -576,6 +576,7 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw); * E1000_RAR_ENTRIES - 1 multicast addresses. */ #define E1000_RAR_ENTRIES 15 + #define E1000_RAR_ENTRIES_ICH8LAN 6 #define MIN_NUMBER_OF_DESCRIPTORS 8 @@ -1335,9 +1336,9 @@ struct e1000_hw_stats { uint64_t gotch; uint64_t rnbc; uint64_t ruc; + uint64_t rfc; uint64_t roc; uint64_t rlerrc; - uint64_t rfc; uint64_t rjc; uint64_t mgprc; uint64_t mgpdc; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 726ec5e88ab2..7b1c092d921c 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -375,7 +375,7 @@ e1000_update_mng_vlan(struct e1000_adapter *adapter) * e1000_release_hw_control resets {CTRL_EXT|FWSM}:DRV_LOAD bit. * For ASF and Pass Through versions of f/w this means that the * driver is no longer loaded. For AMT version (only with 82573) i - * of the f/w this means that the netowrk i/f is closed. + * of the f/w this means that the network i/f is closed. * **/ @@ -416,7 +416,7 @@ e1000_release_hw_control(struct e1000_adapter *adapter) * e1000_get_hw_control sets {CTRL_EXT|FWSM}:DRV_LOAD bit. * For ASF and Pass Through versions of f/w this means that * the driver is loaded. For AMT version (only with 82573) - * of the f/w this means that the netowrk i/f is open. + * of the f/w this means that the network i/f is open. * **/ @@ -426,6 +426,7 @@ e1000_get_hw_control(struct e1000_adapter *adapter) uint32_t ctrl_ext; uint32_t swsm; uint32_t extcnf; + /* Let firmware know the driver has taken over */ switch (adapter->hw.mac_type) { case e1000_82571: @@ -1279,12 +1280,10 @@ e1000_open(struct net_device *netdev) return -EBUSY; /* allocate transmit descriptors */ - if ((err = e1000_setup_all_tx_resources(adapter))) goto err_setup_tx; /* allocate receive descriptors */ - if ((err = e1000_setup_all_rx_resources(adapter))) goto err_setup_rx; @@ -1569,6 +1568,8 @@ e1000_configure_tx(struct e1000_adapter *adapter) if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) { tarc = E1000_READ_REG(hw, TARC0); + /* set the speed mode bit, we'll clear it if we're not at + * gigabit link later */ tarc |= (1 << 21); E1000_WRITE_REG(hw, TARC0, tarc); } else if (hw->mac_type == e1000_80003es2lan) { @@ -2418,6 +2419,7 @@ e1000_watchdog(unsigned long data) DPRINTK(LINK, INFO, "Gigabit has been disabled, downgrading speed\n"); } + if (adapter->hw.mac_type == e1000_82573) { e1000_enable_tx_pkt_filtering(&adapter->hw); if (adapter->mng_vlan_id != adapter->hw.mng_cookie.vlan_id) @@ -2462,13 +2464,12 @@ e1000_watchdog(unsigned long data) if ((adapter->hw.mac_type == e1000_82571 || adapter->hw.mac_type == e1000_82572) && txb2b == 0) { -#define SPEED_MODE_BIT (1 << 21) uint32_t tarc0; tarc0 = E1000_READ_REG(&adapter->hw, TARC0); - tarc0 &= ~SPEED_MODE_BIT; + tarc0 &= ~(1 << 21); E1000_WRITE_REG(&adapter->hw, TARC0, tarc0); } - + #ifdef NETIF_F_TSO /* disable TSO for pcie and 10/100 speeds, to avoid * some hardware issues */ @@ -3010,9 +3011,9 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) max_per_txd = min(mss << 2, max_per_txd); max_txd_pwr = fls(max_per_txd) - 1; - /* TSO Workaround for 82571/2/3 Controllers -- if skb->data - * points to just header, pull a few bytes of payload from - * frags into skb->data */ + /* TSO Workaround for 82571/2/3 Controllers -- if skb->data + * points to just header, pull a few bytes of payload from + * frags into skb->data */ hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) { switch (adapter->hw.mac_type) { @@ -3316,12 +3317,12 @@ e1000_update_stats(struct e1000_adapter *adapter) adapter->stats.roc += E1000_READ_REG(hw, ROC); if (adapter->hw.mac_type != e1000_ich8lan) { - adapter->stats.prc64 += E1000_READ_REG(hw, PRC64); - adapter->stats.prc127 += E1000_READ_REG(hw, PRC127); - adapter->stats.prc255 += E1000_READ_REG(hw, PRC255); - adapter->stats.prc511 += E1000_READ_REG(hw, PRC511); - adapter->stats.prc1023 += E1000_READ_REG(hw, PRC1023); - adapter->stats.prc1522 += E1000_READ_REG(hw, PRC1522); + adapter->stats.prc64 += E1000_READ_REG(hw, PRC64); + adapter->stats.prc127 += E1000_READ_REG(hw, PRC127); + adapter->stats.prc255 += E1000_READ_REG(hw, PRC255); + adapter->stats.prc511 += E1000_READ_REG(hw, PRC511); + adapter->stats.prc1023 += E1000_READ_REG(hw, PRC1023); + adapter->stats.prc1522 += E1000_READ_REG(hw, PRC1522); } adapter->stats.symerrs += E1000_READ_REG(hw, SYMERRS); @@ -3352,12 +3353,12 @@ e1000_update_stats(struct e1000_adapter *adapter) adapter->stats.tpr += E1000_READ_REG(hw, TPR); if (adapter->hw.mac_type != e1000_ich8lan) { - adapter->stats.ptc64 += E1000_READ_REG(hw, PTC64); - adapter->stats.ptc127 += E1000_READ_REG(hw, PTC127); - adapter->stats.ptc255 += E1000_READ_REG(hw, PTC255); - adapter->stats.ptc511 += E1000_READ_REG(hw, PTC511); - adapter->stats.ptc1023 += E1000_READ_REG(hw, PTC1023); - adapter->stats.ptc1522 += E1000_READ_REG(hw, PTC1522); + adapter->stats.ptc64 += E1000_READ_REG(hw, PTC64); + adapter->stats.ptc127 += E1000_READ_REG(hw, PTC127); + adapter->stats.ptc255 += E1000_READ_REG(hw, PTC255); + adapter->stats.ptc511 += E1000_READ_REG(hw, PTC511); + adapter->stats.ptc1023 += E1000_READ_REG(hw, PTC1023); + adapter->stats.ptc1522 += E1000_READ_REG(hw, PTC1522); } adapter->stats.mptc += E1000_READ_REG(hw, MPTC); @@ -3383,18 +3384,17 @@ e1000_update_stats(struct e1000_adapter *adapter) adapter->stats.icrxoc += E1000_READ_REG(hw, ICRXOC); if (adapter->hw.mac_type != e1000_ich8lan) { - adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC); - adapter->stats.icrxatc += E1000_READ_REG(hw, ICRXATC); - adapter->stats.ictxptc += E1000_READ_REG(hw, ICTXPTC); - adapter->stats.ictxatc += E1000_READ_REG(hw, ICTXATC); - adapter->stats.ictxqec += E1000_READ_REG(hw, ICTXQEC); - adapter->stats.ictxqmtc += E1000_READ_REG(hw, ICTXQMTC); - adapter->stats.icrxdmtc += E1000_READ_REG(hw, ICRXDMTC); + adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC); + adapter->stats.icrxatc += E1000_READ_REG(hw, ICRXATC); + adapter->stats.ictxptc += E1000_READ_REG(hw, ICTXPTC); + adapter->stats.ictxatc += E1000_READ_REG(hw, ICTXATC); + adapter->stats.ictxqec += E1000_READ_REG(hw, ICTXQEC); + adapter->stats.ictxqmtc += E1000_READ_REG(hw, ICTXQMTC); + adapter->stats.icrxdmtc += E1000_READ_REG(hw, ICRXDMTC); } } /* Fill out the OS statistics structure */ - adapter->net_stats.rx_packets = adapter->stats.gprc; adapter->net_stats.tx_packets = adapter->stats.gptc; adapter->net_stats.rx_bytes = adapter->stats.gorcl; @@ -3426,7 +3426,6 @@ e1000_update_stats(struct e1000_adapter *adapter) /* Tx Dropped needs to be maintained elsewhere */ /* Phy Stats */ - if (hw->media_type == e1000_media_type_copper) { if ((adapter->link_speed == SPEED_1000) && (!e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_tmp))) { @@ -3502,6 +3501,8 @@ e1000_intr(int irq, void *data) if (likely(netif_rx_schedule_prep(netdev))) __netif_rx_schedule(netdev); else + /* this really should not happen! if it does it is basically a + * bug, but not a hard error, so enable ints and continue */ e1000_irq_enable(adapter); #else /* Writing IMC and IMS is needed for 82547. @@ -3528,7 +3529,6 @@ e1000_intr(int irq, void *data) e1000_irq_enable(adapter); #endif - return IRQ_HANDLED; } @@ -3615,7 +3615,6 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter, if (unlikely(++i == tx_ring->count)) i = 0; } - eop = tx_ring->buffer_info[i].next_to_watch; eop_desc = E1000_TX_DESC(*tx_ring, eop); #ifdef CONFIG_E1000_NAPI @@ -3760,6 +3759,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, while (rx_desc->status & E1000_RXD_STAT_DD) { struct sk_buff *skb; u8 status; + #ifdef CONFIG_E1000_NAPI if (*work_done >= work_to_do) break; @@ -3999,7 +3999,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, goto copydone; } /* if */ } - + for (j = 0; j < adapter->rx_ps_pages; j++) { if (!(length= le16_to_cpu(rx_desc->wb.upper.length[j]))) break; @@ -4234,7 +4234,7 @@ e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, } skb = netdev_alloc_skb(netdev, - adapter->rx_ps_bsize0 + NET_IP_ALIGN); + adapter->rx_ps_bsize0 + NET_IP_ALIGN); if (unlikely(!skb)) { adapter->alloc_rx_buff_failed++; @@ -4511,7 +4511,6 @@ e1000_read_pcie_cap_reg(struct e1000_hw *hw, uint32_t reg, uint16_t *value) return E1000_SUCCESS; } - void e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value) { @@ -4534,12 +4533,12 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); if (adapter->hw.mac_type != e1000_ich8lan) { - /* enable VLAN receive filtering */ - rctl = E1000_READ_REG(&adapter->hw, RCTL); - rctl |= E1000_RCTL_VFE; - rctl &= ~E1000_RCTL_CFIEN; - E1000_WRITE_REG(&adapter->hw, RCTL, rctl); - e1000_update_mng_vlan(adapter); + /* enable VLAN receive filtering */ + rctl = E1000_READ_REG(&adapter->hw, RCTL); + rctl |= E1000_RCTL_VFE; + rctl &= ~E1000_RCTL_CFIEN; + E1000_WRITE_REG(&adapter->hw, RCTL, rctl); + e1000_update_mng_vlan(adapter); } } else { /* disable VLAN tag insert/strip */ @@ -4548,14 +4547,16 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); if (adapter->hw.mac_type != e1000_ich8lan) { - /* disable VLAN filtering */ - rctl = E1000_READ_REG(&adapter->hw, RCTL); - rctl &= ~E1000_RCTL_VFE; - E1000_WRITE_REG(&adapter->hw, RCTL, rctl); - if (adapter->mng_vlan_id != (uint16_t)E1000_MNG_VLAN_NONE) { - e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); - adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; - } + /* disable VLAN filtering */ + rctl = E1000_READ_REG(&adapter->hw, RCTL); + rctl &= ~E1000_RCTL_VFE; + E1000_WRITE_REG(&adapter->hw, RCTL, rctl); + if (adapter->mng_vlan_id != + (uint16_t)E1000_MNG_VLAN_NONE) { + e1000_vlan_rx_kill_vid(netdev, + adapter->mng_vlan_id); + adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; + } } } diff --git a/drivers/net/e1000/e1000_osdep.h b/drivers/net/e1000/e1000_osdep.h index a464cb290621..3b7eb7c20019 100644 --- a/drivers/net/e1000/e1000_osdep.h +++ b/drivers/net/e1000/e1000_osdep.h @@ -119,5 +119,4 @@ typedef enum { #define E1000_READ_ICH8_REG16(a, reg) ( \ readw((a)->flash_address + reg)) - #endif /* _E1000_OSDEP_H_ */ |