diff options
Diffstat (limited to 'drivers/net/ixgb')
-rw-r--r-- | drivers/net/ixgb/ixgb.h | 8 | ||||
-rw-r--r-- | drivers/net/ixgb/ixgb_ee.c | 24 | ||||
-rw-r--r-- | drivers/net/ixgb/ixgb_hw.c | 164 | ||||
-rw-r--r-- | drivers/net/ixgb/ixgb_hw.h | 12 | ||||
-rw-r--r-- | drivers/net/ixgb/ixgb_main.c | 159 | ||||
-rw-r--r-- | drivers/net/ixgb/ixgb_osdep.h | 16 | ||||
-rw-r--r-- | drivers/net/ixgb/ixgb_param.c | 31 |
7 files changed, 177 insertions, 237 deletions
diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h index 92d2e71d0c8..521c0c73299 100644 --- a/drivers/net/ixgb/ixgb.h +++ b/drivers/net/ixgb/ixgb.h @@ -78,9 +78,13 @@ struct ixgb_adapter; #define PFX "ixgb: " #ifdef _DEBUG_DRIVER_ -#define IXGB_DBG(args...) printk(KERN_DEBUG PFX args) +#define IXGB_DBG(fmt, args...) printk(KERN_DEBUG PFX fmt, ##args) #else -#define IXGB_DBG(args...) +#define IXGB_DBG(fmt, args...) \ +do { \ + if (0) \ + printk(KERN_DEBUG PFX fmt, ##args); \ +} while (0) #endif /* TX/RX descriptor defines */ diff --git a/drivers/net/ixgb/ixgb_ee.c b/drivers/net/ixgb/ixgb_ee.c index 89ffa7264a1..813993f9c65 100644 --- a/drivers/net/ixgb/ixgb_ee.c +++ b/drivers/net/ixgb/ixgb_ee.c @@ -26,6 +26,8 @@ *******************************************************************************/ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include "ixgb_hw.h" #include "ixgb_ee.h" /* Local prototypes */ @@ -56,7 +58,6 @@ ixgb_raise_clock(struct ixgb_hw *hw, *eecd_reg = *eecd_reg | IXGB_EECD_SK; IXGB_WRITE_REG(hw, EECD, *eecd_reg); udelay(50); - return; } /****************************************************************************** @@ -75,7 +76,6 @@ ixgb_lower_clock(struct ixgb_hw *hw, *eecd_reg = *eecd_reg & ~IXGB_EECD_SK; IXGB_WRITE_REG(hw, EECD, *eecd_reg); udelay(50); - return; } /****************************************************************************** @@ -125,7 +125,6 @@ ixgb_shift_out_bits(struct ixgb_hw *hw, /* We leave the "DI" bit set to "0" when we leave this routine. */ eecd_reg &= ~IXGB_EECD_DI; IXGB_WRITE_REG(hw, EECD, eecd_reg); - return; } /****************************************************************************** @@ -190,7 +189,6 @@ ixgb_setup_eeprom(struct ixgb_hw *hw) /* Set CS */ eecd_reg |= IXGB_EECD_CS; IXGB_WRITE_REG(hw, EECD, eecd_reg); - return; } /****************************************************************************** @@ -224,7 +222,6 @@ ixgb_standby_eeprom(struct ixgb_hw *hw) eecd_reg &= ~IXGB_EECD_SK; IXGB_WRITE_REG(hw, EECD, eecd_reg); udelay(50); - return; } /****************************************************************************** @@ -248,7 +245,6 @@ ixgb_clock_eeprom(struct ixgb_hw *hw) eecd_reg &= ~IXGB_EECD_SK; IXGB_WRITE_REG(hw, EECD, eecd_reg); udelay(50); - return; } /****************************************************************************** @@ -268,7 +264,6 @@ ixgb_cleanup_eeprom(struct ixgb_hw *hw) IXGB_WRITE_REG(hw, EECD, eecd_reg); ixgb_clock_eeprom(hw); - return; } /****************************************************************************** @@ -357,7 +352,6 @@ ixgb_update_eeprom_checksum(struct ixgb_hw *hw) checksum = (u16) EEPROM_SUM - checksum; ixgb_write_eeprom(hw, EEPROM_CHECKSUM_REG, checksum); - return; } /****************************************************************************** @@ -412,8 +406,6 @@ ixgb_write_eeprom(struct ixgb_hw *hw, u16 offset, u16 data) /* clear the init_ctrl_reg_1 to signify that the cache is invalidated */ ee_map->init_ctrl_reg_1 = cpu_to_le16(EEPROM_ICW1_SIGNATURE_CLEAR); - - return; } /****************************************************************************** @@ -467,11 +459,11 @@ ixgb_get_eeprom_data(struct ixgb_hw *hw) u16 checksum = 0; struct ixgb_ee_map_type *ee_map; - DEBUGFUNC("ixgb_get_eeprom_data"); + ENTER(); ee_map = (struct ixgb_ee_map_type *)hw->eeprom; - DEBUGOUT("ixgb_ee: Reading eeprom data\n"); + pr_debug("Reading eeprom data\n"); for (i = 0; i < IXGB_EEPROM_SIZE ; i++) { u16 ee_data; ee_data = ixgb_read_eeprom(hw, i); @@ -480,7 +472,7 @@ ixgb_get_eeprom_data(struct ixgb_hw *hw) } if (checksum != (u16) EEPROM_SUM) { - DEBUGOUT("ixgb_ee: Checksum invalid.\n"); + pr_debug("Checksum invalid\n"); /* clear the init_ctrl_reg_1 to signify that the cache is * invalidated */ ee_map->init_ctrl_reg_1 = cpu_to_le16(EEPROM_ICW1_SIGNATURE_CLEAR); @@ -489,7 +481,7 @@ ixgb_get_eeprom_data(struct ixgb_hw *hw) if ((ee_map->init_ctrl_reg_1 & cpu_to_le16(EEPROM_ICW1_SIGNATURE_MASK)) != cpu_to_le16(EEPROM_ICW1_SIGNATURE_VALID)) { - DEBUGOUT("ixgb_ee: Signature invalid.\n"); + pr_debug("Signature invalid\n"); return(false); } @@ -555,13 +547,13 @@ ixgb_get_ee_mac_addr(struct ixgb_hw *hw, int i; struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom; - DEBUGFUNC("ixgb_get_ee_mac_addr"); + ENTER(); if (ixgb_check_and_get_eeprom_data(hw) == true) { for (i = 0; i < IXGB_ETH_LENGTH_OF_ADDRESS; i++) { mac_addr[i] = ee_map->mac_addr[i]; - DEBUGOUT2("mac(%d) = %.2X\n", i, mac_addr[i]); } + pr_debug("eeprom mac address = %pM\n", mac_addr); } } diff --git a/drivers/net/ixgb/ixgb_hw.c b/drivers/net/ixgb/ixgb_hw.c index ff67a84e680..397acabccab 100644 --- a/drivers/net/ixgb/ixgb_hw.c +++ b/drivers/net/ixgb/ixgb_hw.c @@ -30,9 +30,13 @@ * Shared functions for accessing and configuring the adapter */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include "ixgb_hw.h" #include "ixgb_ids.h" +#include <linux/etherdevice.h> + /* Local function prototypes */ static u32 ixgb_hash_mc_addr(struct ixgb_hw *hw, u8 * mc_addr); @@ -120,13 +124,13 @@ ixgb_adapter_stop(struct ixgb_hw *hw) u32 ctrl_reg; u32 icr_reg; - DEBUGFUNC("ixgb_adapter_stop"); + ENTER(); /* If we are stopped or resetting exit gracefully and wait to be * started again before accessing the hardware. */ if (hw->adapter_stopped) { - DEBUGOUT("Exiting because the adapter is already stopped!!!\n"); + pr_debug("Exiting because the adapter is already stopped!!!\n"); return false; } @@ -136,7 +140,7 @@ ixgb_adapter_stop(struct ixgb_hw *hw) hw->adapter_stopped = true; /* Clear interrupt mask to stop board from generating interrupts */ - DEBUGOUT("Masking off all interrupts\n"); + pr_debug("Masking off all interrupts\n"); IXGB_WRITE_REG(hw, IMC, 0xFFFFFFFF); /* Disable the Transmit and Receive units. Then delay to allow @@ -152,12 +156,12 @@ ixgb_adapter_stop(struct ixgb_hw *hw) * the current PCI configuration. The global reset bit is self- * clearing, and should clear within a microsecond. */ - DEBUGOUT("Issuing a global reset to MAC\n"); + pr_debug("Issuing a global reset to MAC\n"); ctrl_reg = ixgb_mac_reset(hw); /* Clear interrupt mask to stop board from generating interrupts */ - DEBUGOUT("Masking off all interrupts\n"); + pr_debug("Masking off all interrupts\n"); IXGB_WRITE_REG(hw, IMC, 0xffffffff); /* Clear any pending interrupt events. */ @@ -183,7 +187,7 @@ ixgb_identify_xpak_vendor(struct ixgb_hw *hw) u16 vendor_name[5]; ixgb_xpak_vendor xpak_vendor; - DEBUGFUNC("ixgb_identify_xpak_vendor"); + ENTER(); /* Read the first few bytes of the vendor string from the XPAK NVR * registers. These are standard XENPAK/XPAK registers, so all XPAK @@ -222,12 +226,12 @@ ixgb_identify_phy(struct ixgb_hw *hw) ixgb_phy_type phy_type; ixgb_xpak_vendor xpak_vendor; - DEBUGFUNC("ixgb_identify_phy"); + ENTER(); /* Infer the transceiver/phy type from the device id */ switch (hw->device_id) { case IXGB_DEVICE_ID_82597EX: - DEBUGOUT("Identified TXN17401 optics\n"); + pr_debug("Identified TXN17401 optics\n"); phy_type = ixgb_phy_type_txn17401; break; @@ -237,30 +241,30 @@ ixgb_identify_phy(struct ixgb_hw *hw) * type of optics. */ xpak_vendor = ixgb_identify_xpak_vendor(hw); if (xpak_vendor == ixgb_xpak_vendor_intel) { - DEBUGOUT("Identified TXN17201 optics\n"); + pr_debug("Identified TXN17201 optics\n"); phy_type = ixgb_phy_type_txn17201; } else { - DEBUGOUT("Identified G6005 optics\n"); + pr_debug("Identified G6005 optics\n"); phy_type = ixgb_phy_type_g6005; } break; case IXGB_DEVICE_ID_82597EX_LR: - DEBUGOUT("Identified G6104 optics\n"); + pr_debug("Identified G6104 optics\n"); phy_type = ixgb_phy_type_g6104; break; case IXGB_DEVICE_ID_82597EX_CX4: - DEBUGOUT("Identified CX4\n"); + pr_debug("Identified CX4\n"); xpak_vendor = ixgb_identify_xpak_vendor(hw); if (xpak_vendor == ixgb_xpak_vendor_intel) { - DEBUGOUT("Identified TXN17201 optics\n"); + pr_debug("Identified TXN17201 optics\n"); phy_type = ixgb_phy_type_txn17201; } else { - DEBUGOUT("Identified G6005 optics\n"); + pr_debug("Identified G6005 optics\n"); phy_type = ixgb_phy_type_g6005; } break; default: - DEBUGOUT("Unknown physical layer module\n"); + pr_debug("Unknown physical layer module\n"); phy_type = ixgb_phy_type_unknown; break; } @@ -296,18 +300,18 @@ ixgb_init_hw(struct ixgb_hw *hw) u32 ctrl_reg; bool status; - DEBUGFUNC("ixgb_init_hw"); + ENTER(); /* Issue a global reset to the MAC. This will reset the chip's * transmit, receive, DMA, and link units. It will not effect * the current PCI configuration. The global reset bit is self- * clearing, and should clear within a microsecond. */ - DEBUGOUT("Issuing a global reset to MAC\n"); + pr_debug("Issuing a global reset to MAC\n"); ctrl_reg = ixgb_mac_reset(hw); - DEBUGOUT("Issuing an EE reset to MAC\n"); + pr_debug("Issuing an EE reset to MAC\n"); #ifdef HP_ZX1 /* Workaround for 82597EX reset errata */ IXGB_WRITE_REG_IO(hw, CTRL1, IXGB_CTRL1_EE_RST); @@ -335,7 +339,7 @@ ixgb_init_hw(struct ixgb_hw *hw) * If it is not valid, we fail hardware init. */ if (!mac_addr_valid(hw->curr_mac_addr)) { - DEBUGOUT("MAC address invalid after ixgb_init_rx_addrs\n"); + pr_debug("MAC address invalid after ixgb_init_rx_addrs\n"); return(false); } @@ -346,7 +350,7 @@ ixgb_init_hw(struct ixgb_hw *hw) ixgb_get_bus_info(hw); /* Zero out the Multicast HASH table */ - DEBUGOUT("Zeroing the MTA\n"); + pr_debug("Zeroing the MTA\n"); for (i = 0; i < IXGB_MC_TBL_SIZE; i++) IXGB_WRITE_REG_ARRAY(hw, MTA, i, 0); @@ -379,7 +383,7 @@ ixgb_init_rx_addrs(struct ixgb_hw *hw) { u32 i; - DEBUGFUNC("ixgb_init_rx_addrs"); + ENTER(); /* * If the current mac address is valid, assume it is a software override @@ -391,35 +395,24 @@ ixgb_init_rx_addrs(struct ixgb_hw *hw) /* Get the MAC address from the eeprom for later reference */ ixgb_get_ee_mac_addr(hw, hw->curr_mac_addr); - DEBUGOUT3(" Keeping Permanent MAC Addr =%.2X %.2X %.2X ", - hw->curr_mac_addr[0], - hw->curr_mac_addr[1], hw->curr_mac_addr[2]); - DEBUGOUT3("%.2X %.2X %.2X\n", - hw->curr_mac_addr[3], - hw->curr_mac_addr[4], hw->curr_mac_addr[5]); + pr_debug("Keeping Permanent MAC Addr = %pM\n", + hw->curr_mac_addr); } else { /* Setup the receive address. */ - DEBUGOUT("Overriding MAC Address in RAR[0]\n"); - DEBUGOUT3(" New MAC Addr =%.2X %.2X %.2X ", - hw->curr_mac_addr[0], - hw->curr_mac_addr[1], hw->curr_mac_addr[2]); - DEBUGOUT3("%.2X %.2X %.2X\n", - hw->curr_mac_addr[3], - hw->curr_mac_addr[4], hw->curr_mac_addr[5]); + pr_debug("Overriding MAC Address in RAR[0]\n"); + pr_debug("New MAC Addr = %pM\n", hw->curr_mac_addr); ixgb_rar_set(hw, hw->curr_mac_addr, 0); } /* Zero out the other 15 receive addresses. */ - DEBUGOUT("Clearing RAR[1-15]\n"); + pr_debug("Clearing RAR[1-15]\n"); for (i = 1; i < IXGB_RAR_ENTRIES; i++) { /* Write high reg first to disable the AV bit first */ IXGB_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0); IXGB_WRITE_REG_ARRAY(hw, RA, (i << 1), 0); } - - return; } /****************************************************************************** @@ -444,65 +437,50 @@ ixgb_mc_addr_list_update(struct ixgb_hw *hw, u32 hash_value; u32 i; u32 rar_used_count = 1; /* RAR[0] is used for our MAC address */ + u8 *mca; - DEBUGFUNC("ixgb_mc_addr_list_update"); + ENTER(); /* Set the new number of MC addresses that we are being requested to use. */ hw->num_mc_addrs = mc_addr_count; /* Clear RAR[1-15] */ - DEBUGOUT(" Clearing RAR[1-15]\n"); + pr_debug("Clearing RAR[1-15]\n"); for (i = rar_used_count; i < IXGB_RAR_ENTRIES; i++) { IXGB_WRITE_REG_ARRAY(hw, RA, (i << 1), 0); IXGB_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0); } /* Clear the MTA */ - DEBUGOUT(" Clearing MTA\n"); + pr_debug("Clearing MTA\n"); for (i = 0; i < IXGB_MC_TBL_SIZE; i++) IXGB_WRITE_REG_ARRAY(hw, MTA, i, 0); /* Add the new addresses */ + mca = mc_addr_list; for (i = 0; i < mc_addr_count; i++) { - DEBUGOUT(" Adding the multicast addresses:\n"); - DEBUGOUT7(" MC Addr #%d =%.2X %.2X %.2X %.2X %.2X %.2X\n", i, - mc_addr_list[i * (IXGB_ETH_LENGTH_OF_ADDRESS + pad)], - mc_addr_list[i * (IXGB_ETH_LENGTH_OF_ADDRESS + pad) + - 1], - mc_addr_list[i * (IXGB_ETH_LENGTH_OF_ADDRESS + pad) + - 2], - mc_addr_list[i * (IXGB_ETH_LENGTH_OF_ADDRESS + pad) + - 3], - mc_addr_list[i * (IXGB_ETH_LENGTH_OF_ADDRESS + pad) + - 4], - mc_addr_list[i * (IXGB_ETH_LENGTH_OF_ADDRESS + pad) + - 5]); + pr_debug("Adding the multicast addresses:\n"); + pr_debug("MC Addr #%d = %pM\n", i, mca); /* Place this multicast address in the RAR if there is room, * * else put it in the MTA */ if (rar_used_count < IXGB_RAR_ENTRIES) { - ixgb_rar_set(hw, - mc_addr_list + - (i * (IXGB_ETH_LENGTH_OF_ADDRESS + pad)), - rar_used_count); - DEBUGOUT1("Added a multicast address to RAR[%d]\n", i); + ixgb_rar_set(hw, mca, rar_used_count); + pr_debug("Added a multicast address to RAR[%d]\n", i); rar_used_count++; } else { - hash_value = ixgb_hash_mc_addr(hw, - mc_addr_list + - (i * - (IXGB_ETH_LENGTH_OF_ADDRESS - + pad))); + hash_value = ixgb_hash_mc_addr(hw, mca); - DEBUGOUT1(" Hash value = 0x%03X\n", hash_value); + pr_debug("Hash value = 0x%03X\n", hash_value); ixgb_mta_set(hw, hash_value); } + + mca += IXGB_ETH_LENGTH_OF_ADDRESS + pad; } - DEBUGOUT("MC Update Complete\n"); - return; + pr_debug("MC Update Complete\n"); } /****************************************************************************** @@ -520,7 +498,7 @@ ixgb_hash_mc_addr(struct ixgb_hw *hw, { u32 hash_value = 0; - DEBUGFUNC("ixgb_hash_mc_addr"); + ENTER(); /* The portion of the address that is used for the hash table is * determined by the mc_filter_type setting. @@ -547,7 +525,7 @@ ixgb_hash_mc_addr(struct ixgb_hw *hw, break; default: /* Invalid mc_filter_type, what should we do? */ - DEBUGOUT("MC filter type param set incorrectly\n"); + pr_debug("MC filter type param set incorrectly\n"); ASSERT(0); break; } @@ -585,8 +563,6 @@ ixgb_mta_set(struct ixgb_hw *hw, mta_reg |= (1 << hash_bit); IXGB_WRITE_REG_ARRAY(hw, MTA, hash_reg, mta_reg); - - return; } /****************************************************************************** @@ -603,7 +579,7 @@ ixgb_rar_set(struct ixgb_hw *hw, { u32 rar_low, rar_high; - DEBUGFUNC("ixgb_rar_set"); + ENTER(); /* HW expects these in little endian so we reverse the byte order * from network order (big endian) to little endian @@ -619,7 +595,6 @@ ixgb_rar_set(struct ixgb_hw *hw, IXGB_WRITE_REG_ARRAY(hw, RA, (index << 1), rar_low); IXGB_WRITE_REG_ARRAY(hw, RA, ((index << 1) + 1), rar_high); - return; } /****************************************************************************** @@ -635,7 +610,6 @@ ixgb_write_vfta(struct ixgb_hw *hw, u32 value) { IXGB_WRITE_REG_ARRAY(hw, VFTA, offset, value); - return; } /****************************************************************************** @@ -650,7 +624,6 @@ ixgb_clear_vfta(struct ixgb_hw *hw) for (offset = 0; offset < IXGB_VLAN_FILTER_TBL_SIZE; offset++) IXGB_WRITE_REG_ARRAY(hw, VFTA, offset, 0); - return; } /****************************************************************************** @@ -666,7 +639,7 @@ ixgb_setup_fc(struct ixgb_hw *hw) u32 pap_reg = 0; /* by default, assume no pause time */ bool status = true; - DEBUGFUNC("ixgb_setup_fc"); + ENTER(); /* Get the current control reg 0 settings */ ctrl_reg = IXGB_READ_REG(hw, CTRL0); @@ -710,7 +683,7 @@ ixgb_setup_fc(struct ixgb_hw *hw) break; default: /* We should never get here. The value should be 0-3. */ - DEBUGOUT("Flow control param set incorrectly\n"); + pr_debug("Flow control param set incorrectly\n"); ASSERT(0); break; } @@ -940,7 +913,7 @@ ixgb_check_for_link(struct ixgb_hw *hw) u32 status_reg; u32 xpcss_reg; - DEBUGFUNC("ixgb_check_for_link"); + ENTER(); xpcss_reg = IXGB_READ_REG(hw, XPCSS); status_reg = IXGB_READ_REG(hw, STATUS); @@ -950,7 +923,7 @@ ixgb_check_for_link(struct ixgb_hw *hw) hw->link_up = true; } else if (!(xpcss_reg & IXGB_XPCSS_ALIGN_STATUS) && (status_reg & IXGB_STATUS_LU)) { - DEBUGOUT("XPCSS Not Aligned while Status:LU is set.\n"); + pr_debug("XPCSS Not Aligned while Status:LU is set\n"); hw->link_up = ixgb_link_reset(hw); } else { /* @@ -981,8 +954,7 @@ bool ixgb_check_for_bad_link(struct ixgb_hw *hw) newRFC = IXGB_READ_REG(hw, RFC); if ((hw->lastLFC + 250 < newLFC) || (hw->lastRFC + 250 < newRFC)) { - DEBUGOUT - ("BAD LINK! too many LFC/RFC since last check\n"); + pr_debug("BAD LINK! too many LFC/RFC since last check\n"); bad_link_returncode = true; } hw->lastLFC = newLFC; @@ -1002,11 +974,11 @@ ixgb_clear_hw_cntrs(struct ixgb_hw *hw) { volatile u32 temp_reg; - DEBUGFUNC("ixgb_clear_hw_cntrs"); + ENTER(); /* if we are stopped or resetting exit gracefully */ if (hw->adapter_stopped) { - DEBUGOUT("Exiting because the adapter is stopped!!!\n"); + pr_debug("Exiting because the adapter is stopped!!!\n"); return; } @@ -1070,7 +1042,6 @@ ixgb_clear_hw_cntrs(struct ixgb_hw *hw) temp_reg = IXGB_READ_REG(hw, XOFFRXC); temp_reg = IXGB_READ_REG(hw, XOFFTXC); temp_reg = IXGB_READ_REG(hw, RJC); - return; } /****************************************************************************** @@ -1086,7 +1057,6 @@ ixgb_led_on(struct ixgb_hw *hw) /* To turn on the LED, clear software-definable pin 0 (SDP0). */ ctrl0_reg &= ~IXGB_CTRL0_SDP0; IXGB_WRITE_REG(hw, CTRL0, ctrl0_reg); - return; } /****************************************************************************** @@ -1102,7 +1072,6 @@ ixgb_led_off(struct ixgb_hw *hw) /* To turn off the LED, set software-definable pin 0 (SDP0). */ ctrl0_reg |= IXGB_CTRL0_SDP0; IXGB_WRITE_REG(hw, CTRL0, ctrl0_reg); - return; } /****************************************************************************** @@ -1142,8 +1111,6 @@ ixgb_get_bus_info(struct ixgb_hw *hw) hw->bus.width = (status_reg & IXGB_STATUS_BUS64) ? ixgb_bus_width_64 : ixgb_bus_width_32; - - return; } /****************************************************************************** @@ -1156,26 +1123,21 @@ static bool mac_addr_valid(u8 *mac_addr) { bool is_valid = true; - DEBUGFUNC("mac_addr_valid"); + ENTER(); /* Make sure it is not a multicast address */ - if (IS_MULTICAST(mac_addr)) { - DEBUGOUT("MAC address is multicast\n"); + if (is_multicast_ether_addr(mac_addr)) { + pr_debug("MAC address is multicast\n"); is_valid = false; } /* Not a broadcast address */ - else if (IS_BROADCAST(mac_addr)) { - DEBUGOUT("MAC address is broadcast\n"); + else if (is_broadcast_ether_addr(mac_addr)) { + pr_debug("MAC address is broadcast\n"); is_valid = false; } /* Reject the zero address */ - else if (mac_addr[0] == 0 && - mac_addr[1] == 0 && - mac_addr[2] == 0 && - mac_addr[3] == 0 && - mac_addr[4] == 0 && - mac_addr[5] == 0) { - DEBUGOUT("MAC address is all zeros\n"); + else if (is_zero_ether_addr(mac_addr)) { + pr_debug("MAC address is all zeros\n"); is_valid = false; } return (is_valid); @@ -1235,8 +1197,6 @@ ixgb_optics_reset(struct ixgb_hw *hw) IXGB_PHY_ADDRESS, MDIO_MMD_PMAPMD); } - - return; } /****************************************************************************** @@ -1297,6 +1257,4 @@ ixgb_optics_reset_bcm(struct ixgb_hw *hw) /* SerDes needs extra delay */ msleep(IXGB_SUN_PHY_RESET_DELAY); - - return; } diff --git a/drivers/net/ixgb/ixgb_hw.h b/drivers/net/ixgb/ixgb_hw.h index af6ca3aab5a..873d32b89fb 100644 --- a/drivers/net/ixgb/ixgb_hw.h +++ b/drivers/net/ixgb/ixgb_hw.h @@ -636,18 +636,6 @@ struct ixgb_flash_buffer { u8 filler3[0xAAAA]; }; -/* - * This is a little-endian specific check. - */ -#define IS_MULTICAST(Address) \ - (bool)(((u8 *)(Address))[0] & ((u8)0x01)) - -/* - * Check whether an address is broadcast. - */ -#define IS_BROADCAST(Address) \ - ((((u8 *)(Address))[0] == ((u8)0xff)) && (((u8 *)(Address))[1] == ((u8)0xff))) - /* Flow control parameters */ struct ixgb_fc { u32 high_water; /* Flow Control High-water */ diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index c9fef65cb98..c6b75c83100 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -26,6 +26,8 @@ *******************************************************************************/ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include "ixgb.h" char ixgb_driver_name[] = "ixgb"; @@ -146,10 +148,8 @@ MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); static int __init ixgb_init_module(void) { - printk(KERN_INFO "%s - version %s\n", - ixgb_driver_string, ixgb_driver_version); - - printk(KERN_INFO "%s\n", ixgb_copyright); + pr_info("%s - version %s\n", ixgb_driver_string, ixgb_driver_version); + pr_info("%s\n", ixgb_copyright); return pci_register_driver(&ixgb_driver); } @@ -368,17 +368,22 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) return err; - if (!(err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) && - !(err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))) { - pci_using_dac = 1; + pci_using_dac = 0; + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)); + if (!err) { + err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64)); + if (!err) + pci_using_dac = 1; } else { - if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) || - (err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))) { - printk(KERN_ERR - "ixgb: No usable DMA configuration, aborting\n"); - goto err_dma_mask; + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (err) { + err = dma_set_coherent_mask(&pdev->dev, + DMA_BIT_MASK(32)); + if (err) { + pr_err("No usable DMA configuration, aborting\n"); + goto err_dma_mask; + } } - pci_using_dac = 0; } err = pci_request_regions(pdev, ixgb_driver_name); @@ -674,7 +679,8 @@ ixgb_setup_tx_resources(struct ixgb_adapter *adapter) txdr->size = txdr->count * sizeof(struct ixgb_tx_desc); txdr->size = ALIGN(txdr->size, 4096); - txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma); + txdr->desc = dma_alloc_coherent(&pdev->dev, txdr->size, &txdr->dma, + GFP_KERNEL); if (!txdr->desc) { vfree(txdr->buffer_info); netif_err(adapter, probe, adapter->netdev, @@ -763,7 +769,8 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter) rxdr->size = rxdr->count * sizeof(struct ixgb_rx_desc); rxdr->size = ALIGN(rxdr->size, 4096); - rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma); + rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma, + GFP_KERNEL); if (!rxdr->desc) { vfree(rxdr->buffer_info); @@ -884,8 +891,8 @@ ixgb_free_tx_resources(struct ixgb_adapter *adapter) vfree(adapter->tx_ring.buffer_info); adapter->tx_ring.buffer_info = NULL; - pci_free_consistent(pdev, adapter->tx_ring.size, - adapter->tx_ring.desc, adapter->tx_ring.dma); + dma_free_coherent(&pdev->dev, adapter->tx_ring.size, + adapter->tx_ring.desc, adapter->tx_ring.dma); adapter->tx_ring.desc = NULL; } @@ -896,12 +903,11 @@ ixgb_unmap_and_free_tx_resource(struct ixgb_adapter *adapter, { if (buffer_info->dma) { if (buffer_info->mapped_as_page) - pci_unmap_page(adapter->pdev, buffer_info->dma, - buffer_info->length, PCI_DMA_TODEVICE); + dma_unmap_page(&adapter->pdev->dev, buffer_info->dma, + buffer_info->length, DMA_TO_DEVICE); else - pci_unmap_single(adapter->pdev, buffer_info->dma, - buffer_info->length, - PCI_DMA_TODEVICE); + dma_unmap_single(&adapter->pdev->dev, buffer_info->dma, + buffer_info->length, DMA_TO_DEVICE); buffer_info->dma = 0; } @@ -967,7 +973,8 @@ ixgb_free_rx_resources(struct ixgb_adapter *adapter) vfree(rx_ring->buffer_info); rx_ring->buffer_info = NULL; - pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma); + dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc, + rx_ring->dma); rx_ring->desc = NULL; } @@ -991,10 +998,10 @@ ixgb_clean_rx_ring(struct ixgb_adapter *adapter) for (i = 0; i < rx_ring->count; i++) { buffer_info = &rx_ring->buffer_info[i]; if (buffer_info->dma) { - pci_unmap_single(pdev, + dma_unmap_single(&pdev->dev, buffer_info->dma, buffer_info->length, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); buffer_info->dma = 0; buffer_info->length = 0; } @@ -1058,7 +1065,7 @@ ixgb_set_multi(struct net_device *netdev) { struct ixgb_adapter *adapter = netdev_priv(netdev); struct ixgb_hw *hw = &adapter->hw; - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; u32 rctl; int i; @@ -1089,9 +1096,9 @@ ixgb_set_multi(struct net_device *netdev) IXGB_WRITE_REG(hw, RCTL, rctl); i = 0; - netdev_for_each_mc_addr(mc_ptr, netdev) + netdev_for_each_mc_addr(ha, netdev) memcpy(&mta[i++ * IXGB_ETH_LENGTH_OF_ADDRESS], - mc_ptr->dmi_addr, IXGB_ETH_LENGTH_OF_ADDRESS); + ha->addr, IXGB_ETH_LENGTH_OF_ADDRESS); ixgb_mc_addr_list_update(hw, mta, netdev_mc_count(netdev), 0); } @@ -1118,15 +1125,14 @@ ixgb_watchdog(unsigned long data) if (adapter->hw.link_up) { if (!netif_carrier_ok(netdev)) { - printk(KERN_INFO "ixgb: %s NIC Link is Up 10 Gbps " - "Full Duplex, Flow Control: %s\n", - netdev->name, - (adapter->hw.fc.type == ixgb_fc_full) ? - "RX/TX" : - ((adapter->hw.fc.type == ixgb_fc_rx_pause) ? - "RX" : - ((adapter->hw.fc.type == ixgb_fc_tx_pause) ? - "TX" : "None"))); + netdev_info(netdev, + "NIC Link is Up 10 Gbps Full Duplex, Flow Control: %s\n", + (adapter->hw.fc.type == ixgb_fc_full) ? + "RX/TX" : + (adapter->hw.fc.type == ixgb_fc_rx_pause) ? + "RX" : + (adapter->hw.fc.type == ixgb_fc_tx_pause) ? + "TX" : "None"); adapter->link_speed = 10000; adapter->link_duplex = FULL_DUPLEX; netif_carrier_on(netdev); @@ -1135,8 +1141,7 @@ ixgb_watchdog(unsigned long data) if (netif_carrier_ok(netdev)) { adapter->link_speed = 0; adapter->link_duplex = 0; - printk(KERN_INFO "ixgb: %s NIC Link is Down\n", - netdev->name); + netdev_info(netdev, "NIC Link is Down\n"); netif_carrier_off(netdev); } } @@ -1303,9 +1308,10 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb, WARN_ON(buffer_info->dma != 0); buffer_info->time_stamp = jiffies; buffer_info->mapped_as_page = false; - buffer_info->dma = pci_map_single(pdev, skb->data + offset, - size, PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(pdev, buffer_info->dma)) + buffer_info->dma = dma_map_single(&pdev->dev, + skb->data + offset, + size, DMA_TO_DEVICE); + if (dma_mapping_error(&pdev->dev, buffer_info->dma)) goto dma_error; buffer_info->next_to_watch = 0; @@ -1344,10 +1350,9 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb, buffer_info->time_stamp = jiffies; buffer_info->mapped_as_page = true; buffer_info->dma = - pci_map_page(pdev, frag->page, - offset, size, - PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(pdev, buffer_info->dma)) + dma_map_page(&pdev->dev, frag->page, + offset, size, DMA_TO_DEVICE); + if (dma_mapping_error(&pdev->dev, buffer_info->dma)) goto dma_error; buffer_info->next_to_watch = 0; @@ -1916,6 +1921,31 @@ ixgb_rx_checksum(struct ixgb_adapter *adapter, } } +/* + * this should improve performance for small packets with large amounts + * of reassembly being done in the stack + */ +static void ixgb_check_copybreak(struct net_device *netdev, + struct ixgb_buffer *buffer_info, + u32 length, struct sk_buff **skb) +{ + struct sk_buff *new_skb; + + if (length > copybreak) + return; + + new_skb = netdev_alloc_skb_ip_align(netdev, length); + if (!new_skb) + return; + + skb_copy_to_linear_data_offset(new_skb, -NET_IP_ALIGN, + (*skb)->data - NET_IP_ALIGN, + length + NET_IP_ALIGN); + /* save the skb in buffer_info as good */ + buffer_info->skb = *skb; + *skb = new_skb; +} + /** * ixgb_clean_rx_irq - Send received data up the network stack, * @adapter: board private structure @@ -1952,11 +1982,14 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter, int *work_done, int work_to_do) prefetch(skb->data - NET_IP_ALIGN); - if (++i == rx_ring->count) i = 0; + if (++i == rx_ring->count) + i = 0; next_rxd = IXGB_RX_DESC(*rx_ring, i); prefetch(next_rxd); - if ((j = i + 1) == rx_ring->count) j = 0; + j = i + 1; + if (j == rx_ring->count) + j = 0; next2_buffer = &rx_ring->buffer_info[j]; prefetch(next2_buffer); @@ -1965,10 +1998,10 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter, int *work_done, int work_to_do) cleaned = true; cleaned_count++; - pci_unmap_single(pdev, + dma_unmap_single(&pdev->dev, buffer_info->dma, buffer_info->length, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); buffer_info->dma = 0; length = le16_to_cpu(rx_desc->length); @@ -1992,25 +2025,7 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter, int *work_done, int work_to_do) goto rxdesc_done; } - /* code added for copybreak, this should improve - * performance for small packets with large amounts - * of reassembly being done in the stack */ - if (length < copybreak) { - struct sk_buff *new_skb = - netdev_alloc_skb_ip_align(netdev, length); - if (new_skb) { - skb_copy_to_linear_data_offset(new_skb, - -NET_IP_ALIGN, - (skb->data - - NET_IP_ALIGN), - (length + - NET_IP_ALIGN)); - /* save the skb in buffer_info as good */ - buffer_info->skb = skb; - skb = new_skb; - } - } - /* end copybreak code */ + ixgb_check_copybreak(netdev, buffer_info, length, &skb); /* Good Receive */ skb_put(skb, length); @@ -2091,10 +2106,10 @@ ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter, int cleaned_count) buffer_info->skb = skb; buffer_info->length = adapter->rx_buffer_len; map_skb: - buffer_info->dma = pci_map_single(pdev, + buffer_info->dma = dma_map_single(&pdev->dev, skb->data, adapter->rx_buffer_len, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); rx_desc = IXGB_RX_DESC(*rx_ring, i); rx_desc->buff_addr = cpu_to_le64(buffer_info->dma); @@ -2322,7 +2337,7 @@ static void ixgb_io_resume(struct pci_dev *pdev) if (netif_running(netdev)) { if (ixgb_up(adapter)) { - printk ("ixgb: can't bring device back up after reset\n"); + pr_err("can't bring device back up after reset\n"); return; } } diff --git a/drivers/net/ixgb/ixgb_osdep.h b/drivers/net/ixgb/ixgb_osdep.h index 371a6be4d96..e361185920e 100644 --- a/drivers/net/ixgb/ixgb_osdep.h +++ b/drivers/net/ixgb/ixgb_osdep.h @@ -41,20 +41,8 @@ #undef ASSERT #define ASSERT(x) BUG_ON(!(x)) -#define MSGOUT(S, A, B) printk(KERN_DEBUG S "\n", A, B) - -#ifdef DBG -#define DEBUGOUT(S) printk(KERN_DEBUG S "\n") -#define DEBUGOUT1(S, A...) printk(KERN_DEBUG S "\n", A) -#else -#define DEBUGOUT(S) -#define DEBUGOUT1(S, A...) -#endif - -#define DEBUGFUNC(F) DEBUGOUT(F) -#define DEBUGOUT2 DEBUGOUT1 -#define DEBUGOUT3 DEBUGOUT2 -#define DEBUGOUT7 DEBUGOUT3 + +#define ENTER() pr_debug("%s\n", __func__); #define IXGB_WRITE_REG(a, reg, value) ( \ writel((value), ((a)->hw_addr + IXGB_##reg))) diff --git a/drivers/net/ixgb/ixgb_param.c b/drivers/net/ixgb/ixgb_param.c index af35e1ddadd..88a08f05624 100644 --- a/drivers/net/ixgb/ixgb_param.c +++ b/drivers/net/ixgb/ixgb_param.c @@ -26,6 +26,8 @@ *******************************************************************************/ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include "ixgb.h" /* This is the only thing that needs to be changed to adjust the @@ -209,16 +211,16 @@ ixgb_validate_option(unsigned int *value, const struct ixgb_option *opt) case enable_option: switch (*value) { case OPTION_ENABLED: - printk(KERN_INFO "%s Enabled\n", opt->name); + pr_info("%s Enabled\n", opt->name); return 0; case OPTION_DISABLED: - printk(KERN_INFO "%s Disabled\n", opt->name); + pr_info("%s Disabled\n", opt->name); return 0; } break; case range_option: if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { - printk(KERN_INFO "%s set to %i\n", opt->name, *value); + pr_info("%s set to %i\n", opt->name, *value); return 0; } break; @@ -230,7 +232,7 @@ ixgb_validate_option(unsigned int *value, const struct ixgb_option *opt) ent = &opt->arg.l.p[i]; if (*value == ent->i) { if (ent->str[0] != '\0') - printk(KERN_INFO "%s\n", ent->str); + pr_info("%s\n", ent->str); return 0; } } @@ -240,8 +242,7 @@ ixgb_validate_option(unsigned int *value, const struct ixgb_option *opt) BUG(); } - printk(KERN_INFO "Invalid %s specified (%i) %s\n", - opt->name, *value, opt->err); + pr_info("Invalid %s specified (%i) %s\n", opt->name, *value, opt->err); *value = opt->def; return -1; } @@ -261,9 +262,8 @@ ixgb_check_options(struct ixgb_adapter *adapter) { int bd = adapter->bd_number; if (bd >= IXGB_MAX_NIC) { - printk(KERN_NOTICE - "Warning: no configuration for board #%i\n", bd); - printk(KERN_NOTICE "Using defaults for all values\n"); + pr_notice("Warning: no configuration for board #%i\n", bd); + pr_notice("Using defaults for all values\n"); } { /* Transmit Descriptor Count */ @@ -363,8 +363,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) adapter->hw.fc.high_water = opt.def; } if (!(adapter->hw.fc.type & ixgb_fc_tx_pause) ) - printk(KERN_INFO - "Ignoring RxFCHighThresh when no RxFC\n"); + pr_info("Ignoring RxFCHighThresh when no RxFC\n"); } { /* Receive Flow Control Low Threshold */ const struct ixgb_option opt = { @@ -383,8 +382,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) adapter->hw.fc.low_water = opt.def; } if (!(adapter->hw.fc.type & ixgb_fc_tx_pause) ) - printk(KERN_INFO - "Ignoring RxFCLowThresh when no RxFC\n"); + pr_info("Ignoring RxFCLowThresh when no RxFC\n"); } { /* Flow Control Pause Time Request*/ const struct ixgb_option opt = { @@ -404,17 +402,14 @@ ixgb_check_options(struct ixgb_adapter *adapter) adapter->hw.fc.pause_time = opt.def; } if (!(adapter->hw.fc.type & ixgb_fc_tx_pause) ) - printk(KERN_INFO - "Ignoring FCReqTimeout when no RxFC\n"); + pr_info("Ignoring FCReqTimeout when no RxFC\n"); } /* high low and spacing check for rx flow control thresholds */ if (adapter->hw.fc.type & ixgb_fc_tx_pause) { /* high must be greater than low */ if (adapter->hw.fc.high_water < (adapter->hw.fc.low_water + 8)) { /* set defaults */ - printk(KERN_INFO - "RxFCHighThresh must be >= (RxFCLowThresh + 8), " - "Using Defaults\n"); + pr_info("RxFCHighThresh must be >= (RxFCLowThresh + 8), Using Defaults\n"); adapter->hw.fc.high_water = DEFAULT_FCRTH; adapter->hw.fc.low_water = DEFAULT_FCRTL; } |