diff options
author | Paul Mundt <lethal@linux-sh.org> | 2009-03-10 15:17:26 +0900 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2009-03-10 15:17:26 +0900 |
commit | e161183ba674f97fce748384f5bb037d07bdc5c9 (patch) | |
tree | 5b3bd4b995f6435ee977b71082244fa1a647f717 /drivers/net | |
parent | 2ef7f0dab6b3d171b6aff00a47077385ae3155b5 (diff) | |
parent | 99adcd9d67aaf04e28f5ae96df280f236bde4b66 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/net')
70 files changed, 14299 insertions, 9085 deletions
diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c index 6124605bef0..a8107f992fb 100644 --- a/drivers/net/3c505.c +++ b/drivers/net/3c505.c @@ -493,21 +493,27 @@ static bool receive_pcb(struct net_device *dev, pcb_struct * pcb) } /* read the data */ spin_lock_irqsave(&adapter->lock, flags); - i = 0; - do { - j = 0; - while (((stat = get_status(dev->base_addr)) & ACRF) == 0 && j++ < 20000); - pcb->data.raw[i++] = inb_command(dev->base_addr); - if (i > MAX_PCB_DATA) - INVALID_PCB_MSG(i); - } while ((stat & ASF_PCB_MASK) != ASF_PCB_END && j < 20000); + for (i = 0; i < MAX_PCB_DATA; i++) { + for (j = 0; j < 20000; j++) { + stat = get_status(dev->base_addr); + if (stat & ACRF) + break; + } + pcb->data.raw[i] = inb_command(dev->base_addr); + if ((stat & ASF_PCB_MASK) == ASF_PCB_END || j >= 20000) + break; + } spin_unlock_irqrestore(&adapter->lock, flags); + if (i >= MAX_PCB_DATA) { + INVALID_PCB_MSG(i); + return false; + } if (j >= 20000) { TIMEOUT_MSG(__LINE__); return false; } - /* woops, the last "data" byte was really the length! */ - total_length = pcb->data.raw[--i]; + /* the last "data" byte was really the length! */ + total_length = pcb->data.raw[i]; /* safety check total length vs data length */ if (total_length != (pcb->length + 2)) { diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 6bdfd47d679..a2f185fd707 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2342,6 +2342,17 @@ config ATL1E To compile this driver as a module, choose M here. The module will be called atl1e. +config ATL1C + tristate "Atheros L1C Gigabit Ethernet support (EXPERIMENTAL)" + depends on PCI && EXPERIMENTAL + select CRC32 + select MII + help + This driver supports the Atheros L1C gigabit ethernet adapter. + + To compile this driver as a module, choose M here. The module + will be called atl1c. + config JME tristate "JMicron(R) PCI-Express Gigabit Ethernet support" depends on PCI diff --git a/drivers/net/Makefile b/drivers/net/Makefile index a3c5c002f22..aca8492db65 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_BONDING) += bonding/ obj-$(CONFIG_ATL1) += atlx/ obj-$(CONFIG_ATL2) += atlx/ obj-$(CONFIG_ATL1E) += atl1e/ +obj-$(CONFIG_ATL1C) += atl1c/ obj-$(CONFIG_GIANFAR) += gianfar_driver.o obj-$(CONFIG_TEHUTI) += tehuti.o obj-$(CONFIG_ENIC) += enic/ diff --git a/drivers/net/arm/Makefile b/drivers/net/arm/Makefile index c69c0cdba4a..811a3ccd14c 100644 --- a/drivers/net/arm/Makefile +++ b/drivers/net/arm/Makefile @@ -4,7 +4,7 @@ # obj-$(CONFIG_ARM_AM79C961A) += am79c961a.o -obj-$(CONFIG_ARM_ETHERH) += etherh.o ../8390.o +obj-$(CONFIG_ARM_ETHERH) += etherh.o obj-$(CONFIG_ARM_ETHER3) += ether3.o obj-$(CONFIG_ARM_ETHER1) += ether1.o obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c index 54b52e5b182..f52f668c49b 100644 --- a/drivers/net/arm/etherh.c +++ b/drivers/net/arm/etherh.c @@ -641,15 +641,15 @@ static const struct net_device_ops etherh_netdev_ops = { .ndo_open = etherh_open, .ndo_stop = etherh_close, .ndo_set_config = etherh_set_config, - .ndo_start_xmit = ei_start_xmit, - .ndo_tx_timeout = ei_tx_timeout, - .ndo_get_stats = ei_get_stats, - .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_start_xmit = __ei_start_xmit, + .ndo_tx_timeout = __ei_tx_timeout, + .ndo_get_stats = __ei_get_stats, + .ndo_set_multicast_list = __ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = ei_poll, + .ndo_poll_controller = __ei_poll, #endif }; diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c index 1cf2f949c0b..f3a12743489 100644 --- a/drivers/net/arm/ks8695net.c +++ b/drivers/net/arm/ks8695net.c @@ -560,7 +560,7 @@ ks8695_reset(struct ks8695_priv *ksp) msleep(1); } - if (reset_timeout == 0) { + if (reset_timeout < 0) { dev_crit(ksp->dev, "Timeout waiting for DMA engines to reset\n"); /* And blithely carry on */ diff --git a/drivers/net/atl1c/Makefile b/drivers/net/atl1c/Makefile new file mode 100644 index 00000000000..c37d966952e --- /dev/null +++ b/drivers/net/atl1c/Makefile @@ -0,0 +1,2 @@ +obj-$(CONFIG_ATL1C) += atl1c.o +atl1c-objs := atl1c_main.o atl1c_hw.o atl1c_ethtool.o diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h new file mode 100644 index 00000000000..ac11b84b837 --- /dev/null +++ b/drivers/net/atl1c/atl1c.h @@ -0,0 +1,606 @@ +/* + * Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved. + * + * Derived from Intel e1000 driver + * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef _ATL1C_H_ +#define _ATL1C_H_ + +#include <linux/version.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/list.h> +#include <linux/delay.h> +#include <linux/sched.h> +#include <linux/in.h> +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/udp.h> +#include <linux/mii.h> +#include <linux/io.h> +#include <linux/vmalloc.h> +#include <linux/pagemap.h> +#include <linux/tcp.h> +#include <linux/mii.h> +#include <linux/ethtool.h> +#include <linux/if_vlan.h> +#include <linux/workqueue.h> +#include <net/checksum.h> +#include <net/ip6_checksum.h> + +#include "atl1c_hw.h" + +/* Wake Up Filter Control */ +#define AT_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ +#define AT_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ +#define AT_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ +#define AT_WUFC_MC 0x00000008 /* Multicast Wakeup Enable */ +#define AT_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ + +#define AT_VLAN_TO_TAG(_vlan, _tag) \ + _tag = ((((_vlan) >> 8) & 0xFF) |\ + (((_vlan) & 0xFF) << 8)) + +#define AT_TAG_TO_VLAN(_tag, _vlan) \ + _vlan = ((((_tag) >> 8) & 0xFF) |\ + (((_tag) & 0xFF) << 8)) + +#define SPEED_0 0xffff +#define HALF_DUPLEX 1 +#define FULL_DUPLEX 2 + +#define AT_RX_BUF_SIZE (ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN) +#define MAX_JUMBO_FRAME_SIZE (9*1024) +#define MAX_TX_OFFLOAD_THRESH (9*1024) + +#define AT_MAX_RECEIVE_QUEUE 4 +#define AT_DEF_RECEIVE_QUEUE 1 +#define AT_MAX_TRANSMIT_QUEUE 2 + +#define AT_DMA_HI_ADDR_MASK 0xffffffff00000000ULL +#define AT_DMA_LO_ADDR_MASK 0x00000000ffffffffULL + +#define AT_TX_WATCHDOG (5 * HZ) +#define AT_MAX_INT_WORK 5 +#define AT_TWSI_EEPROM_TIMEOUT 100 +#define AT_HW_MAX_IDLE_DELAY 10 +#define AT_SUSPEND_LINK_TIMEOUT 28 + +#define AT_ASPM_L0S_TIMER 6 +#define AT_ASPM_L1_TIMER 12 + +#define ATL1C_PCIE_L0S_L1_DISABLE 0x01 +#define ATL1C_PCIE_PHY_RESET 0x02 + +#define ATL1C_ASPM_L0s_ENABLE 0x0001 +#define ATL1C_ASPM_L1_ENABLE 0x0002 + +#define AT_REGS_LEN (75 * sizeof(u32)) +#define AT_EEPROM_LEN 512 + +#define ATL1C_GET_DESC(R, i, type) (&(((type *)((R)->desc))[i])) +#define ATL1C_RFD_DESC(R, i) ATL1C_GET_DESC(R, i, struct atl1c_rx_free_desc) +#define ATL1C_TPD_DESC(R, i) ATL1C_GET_DESC(R, i, struct atl1c_tpd_desc) +#define ATL1C_RRD_DESC(R, i) ATL1C_GET_DESC(R, i, struct atl1c_recv_ret_status) + +/* tpd word 1 bit 0:7 General Checksum task offload */ +#define TPD_L4HDR_OFFSET_MASK 0x00FF +#define TPD_L4HDR_OFFSET_SHIFT 0 + +/* tpd word 1 bit 0:7 Large Send task offload (IPv4/IPV6) */ +#define TPD_TCPHDR_OFFSET_MASK 0x00FF +#define TPD_TCPHDR_OFFSET_SHIFT 0 + +/* tpd word 1 bit 0:7 Custom Checksum task offload */ +#define TPD_PLOADOFFSET_MASK 0x00FF +#define TPD_PLOADOFFSET_SHIFT 0 + +/* tpd word 1 bit 8:17 */ +#define TPD_CCSUM_EN_MASK 0x0001 +#define TPD_CCSUM_EN_SHIFT 8 +#define TPD_IP_CSUM_MASK 0x0001 +#define TPD_IP_CSUM_SHIFT 9 +#define TPD_TCP_CSUM_MASK 0x0001 +#define TPD_TCP_CSUM_SHIFT 10 +#define TPD_UDP_CSUM_MASK 0x0001 +#define TPD_UDP_CSUM_SHIFT 11 +#define TPD_LSO_EN_MASK 0x0001 /* TCP Large Send Offload */ +#define TPD_LSO_EN_SHIFT 12 +#define TPD_LSO_VER_MASK 0x0001 +#define TPD_LSO_VER_SHIFT 13 /* 0 : ipv4; 1 : ipv4/ipv6 */ +#define TPD_CON_VTAG_MASK 0x0001 +#define TPD_CON_VTAG_SHIFT 14 +#define TPD_INS_VTAG_MASK 0x0001 +#define TPD_INS_VTAG_SHIFT 15 +#define TPD_IPV4_PACKET_MASK 0x0001 /* valid when LSO VER is 1 */ +#define TPD_IPV4_PACKET_SHIFT 16 +#define TPD_ETH_TYPE_MASK 0x0001 +#define TPD_ETH_TYPE_SHIFT 17 /* 0 : 802.3 frame; 1 : Ethernet */ + +/* tpd word 18:25 Custom Checksum task offload */ +#define TPD_CCSUM_OFFSET_MASK 0x00FF +#define TPD_CCSUM_OFFSET_SHIFT 18 +#define TPD_CCSUM_EPAD_MASK 0x0001 +#define TPD_CCSUM_EPAD_SHIFT 30 + +/* tpd word 18:30 Large Send task offload (IPv4/IPV6) */ +#define TPD_MSS_MASK 0x1FFF +#define TPD_MSS_SHIFT 18 + +#define TPD_EOP_MASK 0x0001 +#define TPD_EOP_SHIFT 31 + +struct atl1c_tpd_desc { + __le16 buffer_len; /* include 4-byte CRC */ + __le16 vlan_tag; + __le32 word1; + __le64 buffer_addr; +}; + +struct atl1c_tpd_ext_desc { + u32 reservd_0; + __le32 word1; + __le32 pkt_len; + u32 reservd_1; +}; +/* rrs word 0 bit 0:31 */ +#define RRS_RX_CSUM_MASK 0xFFFF +#define RRS_RX_CSUM_SHIFT 0 +#define RRS_RX_RFD_CNT_MASK 0x000F +#define RRS_RX_RFD_CNT_SHIFT 16 +#define RRS_RX_RFD_INDEX_MASK 0x0FFF +#define RRS_RX_RFD_INDEX_SHIFT 20 + +/* rrs flag bit 0:16 */ +#define RRS_HEAD_LEN_MASK 0x00FF +#define RRS_HEAD_LEN_SHIFT 0 +#define RRS_HDS_TYPE_MASK 0x0003 +#define RRS_HDS_TYPE_SHIFT 8 +#define RRS_CPU_NUM_MASK 0x0003 +#define RRS_CPU_NUM_SHIFT 10 +#define RRS_HASH_FLG_MASK 0x000F +#define RRS_HASH_FLG_SHIFT 12 + +#define RRS_HDS_TYPE_HEAD 1 +#define RRS_HDS_TYPE_DATA 2 + +#define RRS_IS_NO_HDS_TYPE(flag) \ + (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == 0) + +#define RRS_IS_HDS_HEAD(flag) \ + (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \ + RRS_HDS_TYPE_HEAD) + +#define RRS_IS_HDS_DATA(flag) \ + (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \ + RRS_HDS_TYPE_DATA) + +/* rrs word 3 bit 0:31 */ +#define RRS_PKT_SIZE_MASK 0x3FFF +#define RRS_PKT_SIZE_SHIFT 0 +#define RRS_ERR_L4_CSUM_MASK 0x0001 +#define RRS_ERR_L4_CSUM_SHIFT 14 +#define RRS_ERR_IP_CSUM_MASK 0x0001 +#define RRS_ERR_IP_CSUM_SHIFT 15 +#define RRS_VLAN_INS_MASK 0x0001 +#define RRS_VLAN_INS_SHIFT 16 +#define RRS_PROT_ID_MASK 0x0007 +#define RRS_PROT_ID_SHIFT 17 +#define RRS_RX_ERR_SUM_MASK 0x0001 +#define RRS_RX_ERR_SUM_SHIFT 20 +#define RRS_RX_ERR_CRC_MASK 0x0001 +#define RRS_RX_ERR_CRC_SHIFT 21 +#define RRS_RX_ERR_FAE_MASK 0x0001 +#define RRS_RX_ERR_FAE_SHIFT 22 +#define RRS_RX_ERR_TRUNC_MASK 0x0001 +#define RRS_RX_ERR_TRUNC_SHIFT 23 +#define RRS_RX_ERR_RUNC_MASK 0x0001 +#define RRS_RX_ERR_RUNC_SHIFT 24 +#define RRS_RX_ERR_ICMP_MASK 0x0001 +#define RRS_RX_ERR_ICMP_SHIFT 25 +#define RRS_PACKET_BCAST_MASK 0x0001 +#define RRS_PACKET_BCAST_SHIFT 26 +#define RRS_PACKET_MCAST_MASK 0x0001 +#define RRS_PACKET_MCAST_SHIFT 27 +#define RRS_PACKET_TYPE_MASK 0x0001 +#define RRS_PACKET_TYPE_SHIFT 28 +#define RRS_FIFO_FULL_MASK 0x0001 +#define RRS_FIFO_FULL_SHIFT 29 +#define RRS_802_3_LEN_ERR_MASK 0x0001 +#define RRS_802_3_LEN_ERR_SHIFT 30 +#define RRS_RXD_UPDATED_MASK 0x0001 +#define RRS_RXD_UPDATED_SHIFT 31 + +#define RRS_ERR_L4_CSUM 0x00004000 +#define RRS_ERR_IP_CSUM 0x00008000 +#define RRS_VLAN_INS 0x00010000 +#define RRS_RX_ERR_SUM 0x00100000 +#define RRS_RX_ERR_CRC 0x00200000 +#define RRS_802_3_LEN_ERR 0x40000000 +#define RRS_RXD_UPDATED 0x80000000 + +#define RRS_PACKET_TYPE_802_3 1 +#define RRS_PACKET_TYPE_ETH 0 +#define RRS_PACKET_IS_ETH(word) \ + (((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK == \ + RRS_PACKET_TYPE_ETH) +#define RRS_RXD_IS_VALID(word) \ + ((((word) >> RRS_RXD_UPDATED_SHIFT) & RRS_RXD_UPDATED_MASK) == 1) + +#define RRS_PACKET_PROT_IS_IPV4_ONLY(word) \ + ((((word) >> RRS_PROT_ID_SHIFT) & RRS_PROT_ID_MASK) == 1) +#define RRS_PACKET_PROT_IS_IPV6_ONLY(word) \ + ((((word) >> RRS_PROT_ID_SHIFT) & RRS_PROT_ID_MASK) == 6) + +struct atl1c_recv_ret_status { + __le32 word0; + __le32 rss_hash; + __le16 vlan_tag; + __le16 flag; + __le32 word3; +}; + +/* RFD desciptor */ +struct atl1c_rx_free_desc { + __le64 buffer_addr; +}; + +/* DMA Order Settings */ +enum atl1c_dma_order { + atl1c_dma_ord_in = 1, + atl1c_dma_ord_enh = 2, + atl1c_dma_ord_out = 4 +}; + +enum atl1c_dma_rcb { + atl1c_rcb_64 = 0, + atl1c_rcb_128 = 1 +}; + +enum atl1c_mac_speed { + atl1c_mac_speed_0 = 0, + atl1c_mac_speed_10_100 = 1, + atl1c_mac_speed_1000 = 2 +}; + +enum atl1c_dma_req_block { + atl1c_dma_req_128 = 0, + atl1c_dma_req_256 = 1, + atl1c_dma_req_512 = 2, + atl1c_dma_req_1024 = 3, + atl1c_dma_req_2048 = 4, + atl1c_dma_req_4096 = 5 +}; + +enum atl1c_rss_mode { + atl1c_rss_mode_disable = 0, + atl1c_rss_sig_que = 1, + atl1c_rss_mul_que_sig_int = 2, + atl1c_rss_mul_que_mul_int = 4, +}; + +enum atl1c_rss_type { + atl1c_rss_disable = 0, + atl1c_rss_ipv4 = 1, + atl1c_rss_ipv4_tcp = 2, + atl1c_rss_ipv6 = 4, + atl1c_rss_ipv6_tcp = 8 +}; + +enum atl1c_nic_type { + athr_l1c = 0, + athr_l2c = 1, +}; + +enum atl1c_trans_queue { + atl1c_trans_normal = 0, + atl1c_trans_high = 1 +}; + +struct atl1c_hw_stats { + /* rx */ + unsigned long rx_ok; /* The number of good packet received. */ + unsigned long rx_bcast; /* The number of good broadcast packet received. */ + unsigned long rx_mcast; /* The number of good multicast packet received. */ + unsigned long rx_pause; /* The number of Pause packet received. */ + unsigned long rx_ctrl; /* The number of Control packet received other than Pause frame. */ + unsigned long rx_fcs_err; /* The number of packets with bad FCS. */ + unsigned long rx_len_err; /* The number of packets with mismatch of length field and actual size. */ + unsigned long rx_byte_cnt; /* The number of bytes of good packet received. FCS is NOT included. */ + unsigned long rx_runt; /* The number of packets received that are less than 64 byte long and with good FCS. */ + unsigned long rx_frag; /* The number of packets received that are less than 64 byte long and with bad FCS. */ + unsigned long rx_sz_64; /* The number of good and bad packets received that are 64 byte long. */ + unsigned long rx_sz_65_127; /* The number of good and bad packets received that are between 65 and 127-byte long. */ + unsigned long rx_sz_128_255; /* The number of good and bad packets received that are between 128 and 255-byte long. */ + unsigned long rx_sz_256_511; /* The number of good and bad packets received that are between 256 and 511-byte long. */ + unsigned long rx_sz_512_1023; /* The number of good and bad packets received that are between 512 and 1023-byte long. */ + unsigned long rx_sz_1024_1518; /* The number of good and bad packets received that are between 1024 and 1518-byte long. */ + unsigned long rx_sz_1519_max; /* The number of good and bad packets received that are between 1519-byte and MTU. */ + unsigned long rx_sz_ov; /* The number of good and bad packets received that are more than MTU size truncated by Selene. */ + unsigned long rx_rxf_ov; /* The number of frame dropped due to occurrence of RX FIFO overflow. */ + unsigned long rx_rrd_ov; /* The number of frame dropped due to occurrence of RRD overflow. */ + unsigned long rx_align_err; /* Alignment Error */ + unsigned long rx_bcast_byte_cnt; /* The byte count of broadcast packet received, excluding FCS. */ + unsigned long rx_mcast_byte_cnt; /* The byte count of multicast packet received, excluding FCS. */ + unsigned long rx_err_addr; /* The number of packets dropped due to address filtering. */ + + /* tx */ + unsigned long tx_ok; /* The number of good packet transmitted. */ + unsigned long tx_bcast; /* The number of good broadcast packet transmitted. */ + unsigned long tx_mcast; /* The number of good multicast packet transmitted. */ + unsigned long tx_pause; /* The number of Pause packet transmitted. */ + unsigned long tx_exc_defer; /* The number of packets transmitted with excessive deferral. */ + unsigned long tx_ctrl; /* The number of packets transmitted is a control frame, excluding Pause frame. */ + unsigned long tx_defer; /* The number of p |