diff options
| author | David S. Miller <davem@davemloft.net> | 2010-01-10 22:55:03 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-10 22:55:03 -0800 |
| commit | d4a66e752d0b19934dd208884f8605fe385aaaa9 (patch) | |
| tree | 72fb727be1d7636aae9cddfe9aa93ac9dec75daf /drivers/net | |
| parent | bdbec4b86ee99b020e159f9bd604003a3ae3b0ab (diff) | |
| parent | fa15e99b6bb44aa86b241a43ca8c509e91f80153 (diff) | |
| download | linux-d4a66e752d0b19934dd208884f8605fe385aaaa9.tar.gz linux-d4a66e752d0b19934dd208884f8605fe385aaaa9.tar.bz2 linux-d4a66e752d0b19934dd208884f8605fe385aaaa9.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/benet/be_cmds.h
include/linux/sysctl.h
Diffstat (limited to 'drivers/net')
66 files changed, 979 insertions, 518 deletions
diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c index fbc231153e55..77cf0901a441 100644 --- a/drivers/net/3c507.c +++ b/drivers/net/3c507.c @@ -56,6 +56,7 @@ static const char version[] = #include <linux/errno.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> +#include <linux/if_ether.h> #include <linux/skbuff.h> #include <linux/slab.h> #include <linux/init.h> @@ -734,8 +735,7 @@ static void init_82586_mem(struct net_device *dev) memcpy_toio(lp->base, init_words + 5, sizeof(init_words) - 10); /* Fill in the station address. */ - memcpy_toio(lp->base+SA_OFFSET, dev->dev_addr, - sizeof(dev->dev_addr)); + memcpy_toio(lp->base+SA_OFFSET, dev->dev_addr, ETH_ALEN); /* The Tx-block list is written as needed. We just set up the values. */ lp->tx_cmd_link = IDLELOOP + 4; diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index c5721cb38265..cc9ed8643910 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -663,7 +663,7 @@ static int lance_open( struct net_device *dev ) while (--i > 0) if (DREG & CSR0_IDON) break; - if (i < 0 || (DREG & CSR0_ERR)) { + if (i <= 0 || (DREG & CSR0_ERR)) { DPRINTK( 2, ( "lance_open(): opening %s failed, i=%d, csr0=%04x\n", dev->name, i, DREG )); DREG = CSR0_STOP; diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c index 255e4e7ea0ee..40cf9e5cb9e2 100644 --- a/drivers/net/atlx/atl2.c +++ b/drivers/net/atlx/atl2.c @@ -1959,12 +1959,15 @@ static int atl2_get_eeprom(struct net_device *netdev, return -ENOMEM; for (i = first_dword; i < last_dword; i++) { - if (!atl2_read_eeprom(hw, i*4, &(eeprom_buff[i-first_dword]))) - return -EIO; + if (!atl2_read_eeprom(hw, i*4, &(eeprom_buff[i-first_dword]))) { + ret_val = -EIO; + goto free; + } } memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3), eeprom->len); +free: kfree(eeprom_buff); return ret_val; diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index 9e56014d27ed..9fd8e5ecd5d7 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -275,6 +275,7 @@ struct be_adapter { u32 tx_fc; /* Tx flow control */ int link_speed; u8 port_type; + u8 transceiver; }; extern const struct ethtool_ops be_ethtool_ops; diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index b748c197408f..7f64d562ccaa 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -1479,6 +1479,41 @@ err: return status; } +int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, + u8 loopback_type, u8 enable) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_set_lmode *req; + int status; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, + OPCODE_LOWLEVEL_SET_LOOPBACK_MODE); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, + OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, + sizeof(*req)); + + req->src_port = port_num; + req->dest_port = port_num; + req->loopback_type = loopback_type; + req->loopback_state = enable; + + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern) { @@ -1501,6 +1536,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req)); + req->hdr.timeout = 4; req->pattern = cpu_to_le64(pattern); req->src_port = cpu_to_le32(port_num); diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index 6eed512bb6d4..cb3188f8708d 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -156,6 +156,7 @@ struct be_mcc_mailbox { #define OPCODE_LOWLEVEL_HOST_DDR_DMA 17 #define OPCODE_LOWLEVEL_LOOPBACK_TEST 18 +#define OPCODE_LOWLEVEL_SET_LOOPBACK_MODE 19 struct be_cmd_req_hdr { u8 opcode; /* dword 0 */ @@ -822,6 +823,19 @@ struct be_cmd_resp_loopback_test { u32 ticks_compl; }; +struct be_cmd_req_set_lmode { + struct be_cmd_req_hdr hdr; + u8 src_port; + u8 dest_port; + u8 loopback_type; + u8 loopback_state; +}; + +struct be_cmd_resp_set_lmode { + struct be_cmd_resp_hdr resp_hdr; + u8 rsvd0[4]; +}; + /********************** DDR DMA test *********************/ struct be_cmd_req_ddrdma_test { struct be_cmd_req_hdr hdr; @@ -928,3 +942,6 @@ extern int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, u32 byte_cnt, struct be_dma_mem *cmd); extern int be_cmd_get_seeprom_data(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd); +extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, + u8 loopback_type, u8 enable); + diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c index c5afc0286d4d..f18c02f3a5e4 100644 --- a/drivers/net/benet/be_ethtool.c +++ b/drivers/net/benet/be_ethtool.c @@ -118,6 +118,7 @@ static const char et_self_tests[][ETH_GSTRING_LEN] = { #define BE_MAC_LOOPBACK 0x0 #define BE_PHY_LOOPBACK 0x1 #define BE_ONE_PORT_EXT_LOOPBACK 0x2 +#define BE_NO_LOOPBACK 0xff static void be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) @@ -339,28 +340,50 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) status = be_cmd_read_port_type(adapter, adapter->port_num, &connector); - switch (connector) { - case 7: - ecmd->port = PORT_FIBRE; - break; - default: - ecmd->port = PORT_TP; - break; + if (!status) { + switch (connector) { + case 7: + ecmd->port = PORT_FIBRE; + ecmd->transceiver = XCVR_EXTERNAL; + break; + case 0: + ecmd->port = PORT_TP; + ecmd->transceiver = XCVR_EXTERNAL; + break; + default: + ecmd->port = PORT_TP; + ecmd->transceiver = XCVR_INTERNAL; + break; + } + } else { + ecmd->port = PORT_AUI; + ecmd->transceiver = XCVR_INTERNAL; } /* Save for future use */ adapter->link_speed = ecmd->speed; adapter->port_type = ecmd->port; + adapter->transceiver = ecmd->transceiver; } else { ecmd->speed = adapter->link_speed; ecmd->port = adapter->port_type; + ecmd->transceiver = adapter->transceiver; } ecmd->duplex = DUPLEX_FULL; ecmd->autoneg = AUTONEG_DISABLE; - ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP); ecmd->phy_address = adapter->port_num; - ecmd->transceiver = XCVR_INTERNAL; + switch (ecmd->port) { + case PORT_FIBRE: + ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); + break; + case PORT_TP: + ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP); + break; + case PORT_AUI: + ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI); + break; + } return 0; } @@ -489,6 +512,19 @@ err: return ret; } +static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, + u64 *status) +{ + be_cmd_set_loopback(adapter, adapter->port_num, + loopback_type, 1); + *status = be_cmd_loopback_test(adapter, adapter->port_num, + loopback_type, 1500, + 2, 0xabc); + be_cmd_set_loopback(adapter, adapter->port_num, + BE_NO_LOOPBACK, 1); + return *status; +} + static void be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) { @@ -497,23 +533,18 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); if (test->flags & ETH_TEST_FL_OFFLINE) { - data[0] = be_cmd_loopback_test(adapter, adapter->port_num, - BE_MAC_LOOPBACK, 1500, - 2, 0xabc); - if (data[0] != 0) + if (be_loopback_test(adapter, BE_MAC_LOOPBACK, + &data[0]) != 0) { test->flags |= ETH_TEST_FL_FAILED; - - data[1] = be_cmd_loopback_test(adapter, adapter->port_num, - BE_PHY_LOOPBACK, 1500, - 2, 0xabc); - if (data[1] != 0) + } + if (be_loopback_test(adapter, BE_PHY_LOOPBACK, + &data[1]) != 0) { test->flags |= ETH_TEST_FL_FAILED; - - data[2] = be_cmd_loopback_test(adapter, adapter->port_num, - BE_ONE_PORT_EXT_LOOPBACK, - 1500, 2, 0xabc); - if (data[2] != 0) + } + if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, + &data[2]) != 0) { test->flags |= ETH_TEST_FL_FAILED; + } data[3] = be_test_ddr_dma(adapter); if (data[3] != 0) diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 0bfdf30ea4d1..ca4ed634d55e 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -7593,6 +7593,8 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) if (bp->cnic_eth_dev.drv_state & CNIC_DRV_STATE_REGD) { bnx2x_set_iscsi_eth_mac_addr(bp, 1); bp->cnic_flags |= BNX2X_CNIC_FLAG_MAC_SET; + bnx2x_init_sb(bp, bp->cnic_sb, bp->cnic_sb_mapping, + CNIC_SB_ID(bp)); } mutex_unlock(&bp->cnic_mutex); #endif diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 0fb7a4964e75..822f586d72af 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -1580,7 +1580,7 @@ static void ad_agg_selection_logic(struct aggregator *agg) // check if any partner replys if (best->is_individual) { pr_warning("%s: Warning: No 802.3ad response from the link partner for any adapters in the bond\n", - best->slave->dev->master->name); + best->slave ? best->slave->dev->master->name : "NULL"); } best->is_active = 1; diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index 9c5a1537939c..1a72ca066a17 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -990,7 +990,7 @@ static int __devinit mcp251x_can_probe(struct spi_device *spi) goto error_tx_buf; } priv->spi_rx_buf = kmalloc(SPI_TRANSFER_BUF_LEN, GFP_KERNEL); - if (!priv->spi_tx_buf) { + if (!priv->spi_rx_buf) { ret = -ENOMEM; goto error_rx_buf; } diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index af9321617ce4..0e79cef95c0a 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -1325,8 +1325,7 @@ net_open(struct net_device *dev) write_irq(dev, lp->chip_type, dev->irq); ret = request_irq(dev->irq, net_interrupt, 0, dev->name, dev); if (ret) { - if (net_debug) - printk(KERN_DEBUG "cs89x0: request_irq(%d) failed\n", dev->irq); + printk(KERN_ERR "cs89x0: request_irq(%d) failed\n", dev->irq); goto bad_out; } } diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index 34e03104c3c1..33c4fe26178c 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -2711,6 +2711,8 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev) SET_ETHTOOL_OPS(ndev, ðtool_ops); netif_napi_add(ndev, &priv->napi, emac_poll, EMAC_POLL_WEIGHT); + clk_enable(emac_clk); + /* register the network device */ SET_NETDEV_DEV(ndev, &pdev->dev); rc = register_netdev(ndev); @@ -2720,7 +2722,6 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev) goto netdev_reg_err; } - clk_enable(emac_clk); /* MII/Phy intialisation, mdio bus registration */ emac_mii = mdiobus_alloc(); @@ -2760,6 +2761,7 @@ mdiobus_quit: netdev_reg_err: mdio_alloc_err: + clk_disable(emac_clk); no_irq_res: res = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(res->start, res->end - res->start + 1); diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index b979464091bb..02d67d047d96 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -237,6 +237,8 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter) /* Set if manageability features are enabled. */ mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK) ? true : false; + /* Adaptive IFS supported */ + mac->adaptive_ifs = true; /* check for link */ switch (hw->phy.media_type) { diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c index 3028f23da891..e2aa3b788564 100644 --- a/drivers/net/e1000e/es2lan.c +++ b/drivers/net/e1000e/es2lan.c @@ -224,6 +224,8 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter) /* Set if manageability features are enabled. */ mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK) ? true : false; + /* Adaptive IFS not supported */ + mac->adaptive_ifs = false; /* check for link */ switch (hw->phy.media_type) { diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index 2784cf44a6f3..eccf29b75c41 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -818,6 +818,7 @@ struct e1000_mac_info { u8 forced_speed_duplex; + bool adaptive_ifs; bool arc_subsystem_valid; bool autoneg; bool autoneg_failed; diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 9b09246af064..ad08cf3f40c0 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -454,6 +454,8 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter) mac->rar_entry_count--; /* Set if manageability features are enabled. */ mac->arc_subsystem_valid = true; + /* Adaptive IFS supported */ + mac->adaptive_ifs = true; /* LED operations */ switch (mac->type) { diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c index a86c17548c1e..2fa9b36a2c5a 100644 --- a/drivers/net/e1000e/lib.c +++ b/drivers/net/e1000e/lib.c @@ -125,6 +125,7 @@ void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value) void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count) { u32 i; + u8 mac_addr[ETH_ALEN] = {0}; /* Setup the receive address */ e_dbg("Programming MAC Address into RAR[0]\n"); @@ -133,12 +134,8 @@ void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count) /* Zero out the other (rar_entry_count - 1) receive addresses */ e_dbg("Clearing RAR[1-%u]\n", rar_count-1); - for (i = 1; i < rar_count; i++) { - E1000_WRITE_REG_ARRAY(hw, E1000_RA, (i << 1), 0); - e1e_flush(); - E1000_WRITE_REG_ARRAY(hw, E1000_RA, ((i << 1) + 1), 0); - e1e_flush(); - } + for (i = 1; i < rar_count; i++) + e1000e_rar_set(hw, mac_addr, i); } /** @@ -164,10 +161,19 @@ void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index) rar_high = ((u32) addr[4] | ((u32) addr[5] << 8)); - rar_high |= E1000_RAH_AV; + /* If MAC address zero, no need to set the AV bit */ + if (rar_low || rar_high) + rar_high |= E1000_RAH_AV; - E1000_WRITE_REG_ARRAY(hw, E1000_RA, (index << 1), rar_low); - E1000_WRITE_REG_ARRAY(hw, E1000_RA, ((index << 1) + 1), rar_high); + /* + * Some bridges will combine consecutive 32-bit writes into + * a single burst write, which will malfunction on some parts. + * The flushes avoid this. + */ + ew32(RAL(index), rar_low); + e1e_flush(); + ew32(RAH(index), rar_high); + e1e_flush(); } /** @@ -1609,6 +1615,11 @@ void e1000e_reset_adaptive(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; + if (!mac->adaptive_ifs) { + e_dbg("Not in Adaptive IFS mode!\n"); + goto out; + } + mac->current_ifs_val = 0; mac->ifs_min_val = IFS_MIN; mac->ifs_max_val = IFS_MAX; @@ -1617,6 +1628,8 @@ void e1000e_reset_adaptive(struct e1000_hw *hw) mac->in_ifs_mode = false; ew32(AIT, 0); +out: + return; } /** @@ -1630,6 +1643,11 @@ void e1000e_update_adaptive(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; + if (!mac->adaptive_ifs) { + e_dbg("Not in Adaptive IFS mode!\n"); + goto out; + } + if ((mac->collision_delta * mac->ifs_ratio) > mac->tx_packet_delta) { if (mac->tx_packet_delta > MIN_NUM_XMITS) { mac->in_ifs_mode = true; @@ -1650,6 +1668,8 @@ void e1000e_update_adaptive(struct e1000_hw *hw) ew32(AIT, 0); } } +out: + return; } /** @@ -2287,10 +2307,12 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw) s32 ret_val, hdr_csum, csum; u8 i, len; + hw->mac.tx_pkt_filtering = true; + /* No manageability, no filtering */ if (!e1000e_check_mng_mode(hw)) { hw->mac.tx_pkt_filtering = false; - return 0; + goto out; } /* @@ -2298,9 +2320,9 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw) * reason, disable filtering. */ ret_val = e1000_mng_enable_host_if(hw); - if (ret_val != 0) { + if (ret_val) { hw->mac.tx_pkt_filtering = false; - return ret_val; + goto out; } /* Read in the header. Length and offset are in dwords. */ @@ -2319,17 +2341,17 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw) */ if ((hdr_csum != csum) || (hdr->signature != E1000_IAMT_SIGNATURE)) { hw->mac.tx_pkt_filtering = true; - return 1; + goto out; } /* Cookie area is valid, make the final check for filtering. */ if (!(hdr->status & E1000_MNG_DHCP_COOKIE_STATUS_PARSING)) { hw->mac.tx_pkt_filtering = false; - return 0; + goto out; } - hw->mac.tx_pkt_filtering = true; - return 1; +out: + return hw->mac.tx_pkt_filtering; } /** diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 9ccb9010dc5b..c3745c9d21aa 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -3315,24 +3315,24 @@ void e1000e_update_stats(struct e1000_adapter *adapter) if ((hw->phy.type == e1000_phy_82578) || (hw->phy.type == e1000_phy_82577)) { e1e_rphy(hw, HV_SCC_UPPER, &phy_data); - e1e_rphy(hw, HV_SCC_LOWER, &phy_data); - adapter->stats.scc += phy_data; + if (!e1e_rphy(hw, HV_SCC_LOWER, &phy_data)) + adapter->stats.scc += phy_data; e1e_rphy(hw, HV_ECOL_UPPER, &phy_data); - e1e_rphy(hw, HV_ECOL_LOWER, &phy_data); - adapter->stats.ecol += phy_data; + if (!e1e_rphy(hw, HV_ECOL_LOWER, &phy_data)) + adapter->stats.ecol += phy_data; e1e_rphy(hw, HV_MCC_UPPER, &phy_data); - e1e_rphy(hw, HV_MCC_LOWER, &phy_data); - adapter->stats.mcc += phy_data; + if (!e1e_rphy(hw, HV_MCC_LOWER, &phy_data)) + adapter->stats.mcc += phy_data; e1e_rphy(hw, HV_LATECOL_UPPER, &phy_data); - e1e_rphy(hw, HV_LATECOL_LOWER, &phy_data); - adapter->stats.latecol += phy_data; + if (!e1e_rphy(hw, HV_LATECOL_LOWER, &phy_data)) + adapter->stats.latecol += phy_data; e1e_rphy(hw, HV_DC_UPPER, &phy_data); - e1e_rphy(hw, HV_DC_LOWER, &phy_data); - adapter->stats.dc += phy_data; + if (!e1e_rphy(hw, HV_DC_LOWER, &phy_data)) + adapter->stats.dc += phy_data; } else { adapter->stats.scc += er32(SCC); adapter->stats.ecol += er32(ECOL); @@ -3360,8 +3360,8 @@ void e1000e_update_stats(struct e1000_adapter *adapter) if ((hw->phy.type == e1000_phy_82578) || (hw->phy.type == e1000_phy_82577)) { e1e_rphy(hw, HV_COLC_UPPER, &phy_data); - e1e_rphy(hw, HV_COLC_LOWER, &phy_data); - hw->mac.collision_delta = phy_data; + if (!e1e_rphy(hw, HV_COLC_LOWER, &phy_data)) + hw->mac.collision_delta = phy_data; } else { hw->mac.collision_delta = er32(COLC); } @@ -3372,8 +3372,8 @@ void e1000e_update_stats(struct e1000_adapter *adapter) if ((hw->phy.type == e1000_phy_82578) || (hw->phy.type == e1000_phy_82577)) { e1e_rphy(hw, HV_TNCRS_UPPER, &phy_data); - e1e_rphy(hw, HV_TNCRS_LOWER, &phy_data); - adapter->stats.tncrs += phy_data; + if (!e1e_rphy(hw, HV_TNCRS_LOWER, &phy_data)) + adapter->stats.tncrs += phy_data; } else { if ((hw->mac.type != e1000_82574) && (hw->mac.type != e1000_82583)) @@ -4674,6 +4674,7 @@ static int e1000_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); + pci_save_state(pdev); e1000e_disable_l1aspm(pdev); err = pci_enable_device_mem(pdev); @@ -4825,6 +4826,7 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev) } else { pci_set_master(pdev); pci_restore_state(pdev); + pci_save_state(pdev); pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c index 25fabb3eedc5..d5160edf2fcf 100644 --- a/drivers/net/fsl_pq_mdio.c +++ b/drivers/net/fsl_pq_mdio.c @@ -46,6 +46,11 @@ #include "gianfar.h" #include "fsl_pq_mdio.h" +struct fsl_pq_mdio_priv { + void __iomem *map; + struct fsl_pq_mdio __iomem *regs; +}; + /* * Write value to the PHY at mii_id at register regnum, * on the bus attached to the local interface, which may be different from the @@ -105,7 +110,9 @@ int fsl_pq_local_mdio_read(struct fsl_pq_mdio __iomem *regs, static struct fsl_pq_mdio __iomem *fsl_pq_mdio_get_regs(struct mii_bus *bus) { - return (void __iomem __force *)bus->priv; + struct fsl_pq_mdio_priv *priv = bus->priv; + + return priv->regs; } /* @@ -266,6 +273,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, { struct device_node *np = ofdev->node; struct device_node *tbi; + struct fsl_pq_mdio_priv *priv; struct fsl_pq_mdio __iomem *regs = NULL; void __iomem *map; u32 __iomem *tbipa; @@ -274,14 +282,19 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, u64 addr = 0, size = 0; int err = 0; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + new_bus = mdiobus_alloc(); if (NULL == new_bus) - return -ENOMEM; + goto err_free_priv; new_bus->name = "Freescale PowerQUICC MII Bus", new_bus->read = &fsl_pq_mdio_read, new_bus->write = &fsl_pq_mdio_write, new_bus->reset = &fsl_pq_mdio_reset, + new_bus->priv = priv; fsl_pq_mdio_bus_name(new_bus->id, np); /* Set the PHY base address */ @@ -291,6 +304,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, err = -ENOMEM; goto err_free_bus; } + priv->map = map; if (of_device_is_compatible(np, "fsl,gianfar-mdio") || of_device_is_compatible(np, "fsl,gianfar-tbi") || @@ -298,8 +312,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, of_device_is_compatible(np, "ucc_geth_phy")) map -= offsetof(struct fsl_pq_mdio, miimcfg); regs = map; - - new_bus->priv = (void __force *)regs; + priv->regs = regs; new_bus->irq = kcalloc(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL); @@ -392,10 +405,11 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, err_free_irqs: kfree(new_bus->irq); err_unmap_regs: - iounmap(regs); + iounmap(priv->map); err_free_bus: kfree(new_bus); - +err_free_priv: + kfree(priv); return err; } @@ -404,14 +418,16 @@ static int fsl_pq_mdio_remove(struct of_device *ofdev) { struct device *device = &ofdev->dev; struct mii_bus *bus = dev_get_drvdata(device); + struct fsl_pq_mdio_priv *priv = bus->priv; mdiobus_unregister(bus); dev_set_drvdata(device, NULL); - iounmap(fsl_pq_mdio_get_regs(bus)); + iounmap(priv->map); bus->priv = NULL; mdiobus_free(bus); + kfree(priv); return 0; } diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index e0620d084644..8bd3c9f17532 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -143,7 +143,6 @@ void gfar_start(struct net_device *dev); static void gfar_clear_exact_match(struct net_device *dev); static void gfar_set_mac_for_addr(struct net_device *dev, int num, u8 *addr); static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); -u16 gfar_select_queue(struct net_device *dev, struct sk_buff *skb); MODULE_AUTHOR("Freescale Semiconductor, Inc"); MODULE_DESCRIPTION("Gianfar Ethernet Driver"); @@ -455,7 +454,6 @@ static const struct net_device_ops gfar_netdev_ops = { .ndo_set_multicast_list = gfar_set_multi, .ndo_tx_timeout = gfar_timeout, .ndo_do_ioctl = gfar_ioctl, - .ndo_select_queue = gfar_select_queue, .ndo_get_stats = gfar_get_stats, .ndo_vlan_rx_register = gfar_vlan_rx_register, .ndo_set_mac_address = eth_mac_addr, @@ -506,10 +504,6 @@ static inline int gfar_uses_fcb(struct gfar_private *priv) return priv->vlgrp || priv->rx_csum_enable; } -u16 gfar_select_queue(struct net_device *dev, struct sk_buff *skb) -{ - return skb_get_queue_mapping(skb); -} static void free_tx_pointers(struct gfar_private *priv) { int i = 0; @@ -2470,10 +2464,11 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, fcb = (struct rxfcb *)skb->data; /* Remove the FCB from the skb */ - skb_set_queue_mapping(skb, fcb->rq); /* Remove the padded bytes, if there are any */ - if (amount_pull) + if (amount_pull) { + skb_record_rx_queue(skb, fcb->rq); skb_pull(skb, amount_pull); + } if (priv->rx_csum_enable) gfar_rx_checksum(skb, fcb); @@ -2554,7 +2549,7 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit) /* Remove the FCS from the packet length */ skb_put(skb, pkt_len); rx_queue->stats.rx_bytes += pkt_len; - + skb_record_rx_queue(skb, rx_queue->qindex); gfar_process_frame(dev, skb, amount_pull); } else { diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index ae5f11c8fc13..bdadf3e23c94 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -248,6 +248,7 @@ static netdev_tx_t bpq_xmit(struct sk_buff *skb, struct net_device *dev) { unsigned char *ptr; struct bpqdev *bpq; + struct net_device *orig_dev; int size; /* @@ -282,8 +283,9 @@ static netdev_tx_t bpq_xmit(struct sk_buff *skb, struct net_device *dev) bpq = netdev_priv(dev); + orig_dev = dev; if ((dev = bpq_get_ether_dev(dev)) == NULL) { - dev->stats.tx_dropped++; + orig_dev->stats.tx_dropped++; kfree_skb(skb); return NETDEV_TX_OK; } diff --git a/drivers/net/ibmlana.c b/drivers/net/ibmlana.c index 090a6d3af112..052c74091d91 100644 --- a/drivers/net/ibmlana.c +++ b/drivers/net/ibmlana.c @@ -87,6 +87,7 @@ History: #include <linux/module.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> +#include <linux/if_ether.h> #include <linux/skbuff.h> #include <linux/bitops.h> @@ -988,7 +989,7 @@ static int __devinit ibmlana_init_one(struct device *kdev) /* copy out MAC address */ - for (z = 0; z < sizeof(dev->dev_addr); z++) + for (z = 0; z < ETH_ALEN; z++) dev->dev_addr[z] = inb(dev->base_addr + MACADDRPROM + z); /* print config */ diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index e8e9e9194a88..c505b50d1fa3 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -1096,9 +1096,7 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) hw_dbg("Configuring Autoneg:PCS_LCTL=0x%08X\n", reg); } else { /* Set PCS register for forced link */ - reg |= E1000_PCS_LCTL_FSD | /* Force Speed */ - E1000_PCS_LCTL_FORCE_LINK | /* Force Link */ - E1000_PCS_LCTL_FLV_LINK_UP; /* Force link value up */ + reg |= E1000_PCS_LCTL_FSD; /* Force Speed */ hw_dbg("Configuring Forced Link:PCS_LCTL=0x%08X\n", reg); } diff --git a/drivers/net/igb/e1000_phy.c b/drivers/net/igb/e1000_phy.c index 5c9d73e9bb8d..3670a66401b8 100644 --- a/drivers/net/igb/e1000_phy.c +++ b/drivers/net/igb/e1000_phy.c @@ -457,15 +457,6 @@ s32 igb_copper_link_setup_82580(struct e1000_hw *hw) phy_data |= I82580_CFG_ENABLE_DOWNSHIFT; ret_val = phy->ops.write_reg(hw, I82580_CFG_REG, phy_data); - if (ret_val) - goto out; - - /* Set number of link attempts before downshift */ - ret_val = phy->ops.read_reg(hw, I82580_CTRL_REG, &phy_data); - if (ret_val) - goto out; - phy_data &= ~I82580_CTRL_DOWNSHIFT_MASK; - ret_val = phy->ops.write_reg(hw, I82580_CTRL_REG, phy_data); out: return ret_val; diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index ac9d5272650d..f771a6c08777 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -1795,7 +1795,7 @@ static int igb_wol_exclusion(struct igb_adapter *adapter, /* dual port cards only support WoL on port A from now on * unless it was enabled in the eeprom for port B * so exclude FUNC_1 ports from having WoL enabled */ - if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1 && + if ((rd32(E1000_STATUS) & E1000_STATUS_FUNC_MASK) && !adapter->eeprom_wol) { wol->supported = 0; break; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index e959b88be314..d9679493c635 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -1306,13 +1306,8 @@ void igb_reset(struct igb_adapter *adapter) hwm = min(((pba << 10) * 9 / 10), ((pba << 10) - 2 * adapter->max_frame_size)); - if (mac->type < e1000_82576) { - fc->high_water = hwm & 0xFFF8; /* 8-byte granularity */ - fc->low_water = fc->high_water - 8; - } else { - fc->high_water = hwm & 0xFFF0; /* 16-byte granularity */ - fc->low_water = fc->high_water - 16; - } + fc->high_water = hwm & 0xFFF0; /* 16-byte granularity */ + fc->low_water = fc->high_water - 16; fc->pause_time = 0xFFFF; fc->send_xon = 1; fc->current_mode = fc->requested_mode; diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index ca0d1906e83e..a6c39209f66f 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -2759,7 +2759,8 @@ static int __devinit igbvf_probe(struct pci_dev *pdev, err = hw->mac.ops.reset_hw(hw); if (err) { dev_info(&pdev->dev, - "PF still in reset state, assigning new address\n"); + "PF still in reset state, assigning new address." + " Is the PF interface up?\n"); random_ether_addr(hw->mac.addr); } else { err = hw->mac.ops.read_mac_addr(hw); diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index a938dba7bdfe..81971ed607eb 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -305,10 +305,12 @@ static inline bool ixgbe_tx_is_paused(struct ixgbe_adapter *adapter, int reg_idx = tx_ring->reg_idx; int dcb_i = adapter->ring_feature[RING_F_DCB].indices; - if (adapter->hw.mac.type == ixgbe_mac_82598EB) { + switch (adapter->hw.mac.type) { + case ixgbe_mac_82598EB: tc = reg_idx >> 2; txoff = IXGBE_TFCS_TXOFF0; - } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) { + break; + case ixgbe_mac_82599EB: tc = 0; txoff = IXGBE_TFCS_TXOFF; if (dcb_i == 8) { @@ -327,6 +329,9 @@ static inline bool ixgbe_tx_is_paused(struct ixgbe_adapter *adapter, tc += (reg_idx - 96) >> 4; } } + break; + default: + tc = 0; } txoff <<= tc; } @@ -4558,6 +4563,11 @@ static int ixgbe_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); + /* + * pci_restore_state clears dev->state_saved so call + * pci_save_state to restore it. + */ + pci_save_state(pdev); err = pci_enable_device_mem(pdev); if (err) { diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c index 336e7c7a9275..a8522bd73ae7 100644 --- a/drivers/net/ll_temac_main.c +++ b/drivers/net/ll_temac_main.c @@ -134,7 +134,7 @@ static int temac_dma_bd_init(struct net_device *ndev) struct sk_buff *skb; int i; - lp->rx_skb = kzalloc(sizeof(struct sk_buff)*RX_BD_NUM, GFP_KERNEL); + lp->rx_skb = kzalloc(sizeof(*lp->rx_skb) * RX_BD_NUM, GFP_KERNEL); /* allocate the tx and rx ring buffer descriptors. */ /* returns a virtual addres and a physical address. */ lp->tx_bd_v = dma_alloc_coherent(ndev->dev.parent, diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 1405a170bb43..af67af55efe7 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -656,6 +656,7 @@ static int rxq_refill(struct rx_queue *rxq, int budget) struct sk_buff *skb; int rx; struct rx_desc *rx_desc; + int size; skb = __skb_dequeue(&mp->rx_recycle); if (skb == NULL) @@ -678,10 +679,11 @@ static int rxq_refill(struct rx_queue *rxq, int budget) rx_desc = rxq->rx_desc_area + rx; + size = skb->end - skb->data; rx_desc->buf_ptr = dma_map_single(mp->dev->dev.parent, - skb->data, mp->skb_size, + skb->data, size, DMA_FROM_DEVICE); - rx_desc->buf_size = mp->skb_size; + rx_desc->buf_size = size; rxq->rx_skb[rx] = skb; wmb(); rx_desc->cmd_sts = BUFFER_OWNED_BY_DMA | RX_ENABLE_INTERRUPT; diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index c1223c92d566..8264ae0cbf1d 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -53,8 +53,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 4 #define _NETXEN_NIC_LINUX_MINOR 0 -#define _NETXEN_NIC_LINUX_SUBVERSION 65 -#define NETXEN_NIC_LINUX_VERSIONID "4.0.65" +#define _NETXEN_NIC_LINUX_SUBVERSION 72 +#define NETXEN_NIC_LINUX_VERSIONID "4.0.72" #define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) #define _major(v) (((v) >> 24) & 0xff) diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index ddd704ae0188..542f408333ff 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -66,7 +66,7 @@ static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = { #define NETXEN_NIC_TEST_LEN ARRAY_SIZE(netxen_nic_gstrings_test) -#define NETXEN_NIC_REGS_COUNT 42 +#define NETXEN_NIC_REGS_COUNT 30 #define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32)) #define NETXEN_MAX_EEPROM_LEN 1024 @@ -312,150 +312,91 @@ static int netxen_nic_get_regs_len(struct net_device *dev) return NETXEN_NIC_REGS_LEN; } -struct netxen_niu_regs { - __u32 reg[NETXEN_NIC_REGS_COUNT]; -}; - -static struct netxen_niu_regs niu_registers[] = { - { - /* GB Mode */ - { - NETXEN_NIU_GB_SERDES_RESET, - NETXEN_NIU_GB0_MII_MODE, - NETXEN_NIU_GB1_MII_MODE, - NETXEN_NIU_GB2_MII_MODE, - NETXEN_NIU_GB3_MII_MODE, - NETXEN_NIU_GB0_GMII_MODE, - NETXEN_NIU_GB1_GMII_MODE, - NETXEN_NIU_GB2_GMII_MODE, - NETXEN_NIU_GB3_GMII_MODE, - NETXEN_NIU_REMOTE_LOOPBACK, - NETXEN_NIU_GB0_HALF_DUPLEX, - NETXEN_NIU_GB1_HALF_DUPLEX, - NETXEN_NIU_RESET_SYS_FIFOS, - NETXEN_NIU_GB_CRC_DROP, - NETXEN_NIU_GB_DROP_WRONGADDR, - NETXEN_NIU_TEST_MUX_CTL, - - NETXEN_NIU_GB_MAC_CONFIG_0(0), - NETXEN_NIU_GB_MAC_CONFIG_1(0), - NETXEN_NIU_GB_HALF_DUPLEX_CTRL(0), - NETXEN_NIU_GB_MAX_FRAME_SIZE(0), - NETXEN_NIU_GB_TEST_REG(0), - NETXEN_NIU_GB_MII_MGMT_CONFIG(0), - NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - NETXEN_NIU_GB_MII_MGMT_ADDR(0), - NETXEN_NIU_GB_MII_MGMT_CTRL(0), - NETXEN_NIU_GB_MII_MGMT_STATUS(0), - NETXEN_NIU_GB_MII_MGMT_INDICATE(0), - NETXEN_NIU_GB_INTERFACE_CTRL(0), - NETXEN_NIU_GB_INTERFACE_STATUS(0), - NETXEN_NIU_GB_STATION_ADDR_0(0), - NETXEN_NIU_GB_STATION_ADDR_1(0), - -1, - } - }, - { - /* XG Mode */ - { - NETXEN_NIU_XG_SINGLE_TERM, - NETXEN_NIU_XG_DRIVE_HI, - NETXEN_NIU_XG_DRIVE_LO, - NETXEN_NIU_XG_DTX, - NETXEN_NIU_XG_DEQ, - NETXEN_NIU_XG_WORD_ALIGN, - NETXEN_NIU_XG_RESET, - NETXEN_NIU_XG_POWER_DOWN, - NETXEN_NIU_XG_RESET_PLL, - NETXEN_NIU_XG_SERDES_LOOPBACK, - NETXEN_NIU_XG_DO_BYTE_ALIGN, - NETXEN_NIU_XG_TX_ENABLE, - NETXEN_NIU_XG_RX_ENABLE, - NETXEN_NIU_XG_STATUS, - NETXEN_NIU_XG_PAUSE_THRESHOLD, - NETXEN_NIU_XGE_CONFIG_0, - NETXEN_NIU_XGE_CONFIG_1, - NETXEN_NIU_XGE_IPG, - NETXEN_NIU_XGE_STATION_ADDR_0_HI, - NETXEN_NIU_XGE_STATION_ADDR_0_1, - NETXEN_NIU_XGE_STATION_ADDR_1_LO, - NETXEN_NIU_XGE_STATUS, - NETXEN_NIU_XGE_MAX_FRAME_SIZE, - NETXEN_NIU_XGE_PAUSE_FRAME_VALUE, - NETXEN_NIU_XGE_TX_BYTE_CNT, - NETXEN_NIU_XGE_TX_FRAME_CNT, - NETXEN_NIU_XGE_RX_BYTE_CNT, - NETXEN_NIU_XGE_RX_FRAME_CNT, - NETXEN_NIU_XGE_AGGR_ERROR_CNT, - NETXEN_NIU_XGE_MULTICAST_FRAME_CNT, - NETXEN_NIU_XGE_UNICAST_FRAME_CNT, - NETXEN_NIU_XGE_CRC_ERROR_CNT, - NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR, - NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR, - NETXEN_NIU_XGE_LOCAL_ERROR_CNT, - NETXEN_NIU_XGE_REMOTE_ERROR_CNT, - NETXEN_NIU_XGE_CONTROL_CHAR_CNT, - NETXEN_NIU_XGE_PAUSE_FRAME_CNT, - -1, - } - } -}; - static void netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) { struct netxen_adapter *adapter = netdev_priv(dev); - __u32 mode, *regs_buff = p; - int i, window; + struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; + struct nx_host_sds_ring *sds_ring; + u32 *regs_buff = p; + int ring, i = 0; + int port = adapter->physical_port; memset(p, 0, NETXEN_NIC_REGS_LEN); + regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | (adapter->pdev)->device; - /* which mode */ - regs_buff[0] = NXRD32(adapter, NETXEN_NIU_MODE); - mode = regs_buff[0]; - - /* Common registers to all the modes */ - regs_buff[2] = NXRD32(adapter, NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER); - /* GB/XGB Mode */ - mode = (mode / 2) - 1; - window = 0; - if (mode <= 1) { - for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) { - /* GB: port specific registers */ - if (mode == 0 && i >= 19) - window = adapter->physical_port * - NETXEN_NIC_PORT_WINDOW; - - regs_buff[i] = NXRD32(adapter, - niu_registers[mode].reg[i - 3] + window); - } + if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) + return; + + regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE); + regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE); + regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1); + regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg); + regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT); + regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE); + regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); + regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1); + regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2); + + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c); + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c); + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c); + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c); + + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c); + i += 2; + + regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3); + regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); + + } else { + i++; + + regs_buff[i++] = NXRD32(adapter, + NETXEN_NIU_XGE_CONFIG_0+(0x10000*port)); + regs_buff[i++] = NXRD32(adapter, + NETXEN_NIU_XGE_CONFIG_1+(0x10000*port)); + + regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE); + regs_buff[i++] = NXRDIO(adapter, + adapter->tx_ring->crb_cmd_consumer); + } + + regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer); + + regs_buff[i++] = NXRDIO(adapter, + recv_ctx->rds_rings[0].crb_rcv_producer); + regs_buff[i++] = NXRDIO(adapter, + recv_ctx->rds_rings[1].crb_rcv_producer); + + regs_buff[i++] = adapter->max_sds_rings; + + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &(recv_ctx->sds_rings[ring]); + regs_buff[i++] = NXRDIO(adapter, + sds_ring->crb_sts_consumer); } } static u32 netxen_nic_test_link(struct net_device *dev) { struct netxen_adapter *adapter = netdev_priv(dev); - __u32 status; - int val; + u32 val, port; - /* read which mode */ - if (adapter->ahw.port_type == NETXEN_NIC_GBE) { - if (adapter->phy_read && - adapter->phy_read(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) != 0) - return -EIO; - else { - val = netxen_get_phy_link(status); - return !val; - } - } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { + port = adapter->physical_port; + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + val = NXRD32(adapter, CRB_XG_STATE_P3); + val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); + return (val == XG_LINK_UP_P3) ? 0 : 1; + } else { val = NXRD32(adapter, CRB_XG_STATE); + val = (val >> port*8) & 0xff; return (val == XG_LINK_UP) ? 0 : 1; } - return -EIO; } static int diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 2e364fee3cbb..85e28e60ecf1 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -345,8 +345,7 @@ netxen_pcie_sem_lock(struct netxen_adapter *adapter, int sem, u32 id_reg) void netxen_pcie_sem_unlock(struct netxen_adapter *adapter, int sem) { - int val; - val = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem))); + NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem))); } int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port) @@ -691,6 +690,9 @@ void netxen_p3_nic_set_multi(struct net_device *netdev) struct list_head *head; nx_mac_list_t *cur; + if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) + return; + list_splice_tail_init(&adapter->mac_list, &del_list); nx_p3_nic_add_mac(adapter, adapter->mac_addr, &del_list); diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index ba62411f3532..333bd325f58e 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -184,6 +184,8 @@ skip_rds: tx_ring = adapter->tx_ring; vfree(tx_ring->cmd_buf_arr); + kfree(tx_ring); + adapter->tx_ring = NULL; } int netxen_alloc_sw_resources(struct netxen_adapter *adapter) @@ -785,7 +787,7 @@ netxen_need_fw_reset(struct netxen_adapter *adapter) if (NXRD32(adapter, CRB_CMDPEG_STATE) == PHAN_INITIALIZE_FAILED) return 1; - old_count = count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); + old_count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); for (i = 0; i < 10; i++) { diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 3fdfc9b7c5b2..def4a07357d6 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -342,7 +342,7 @@ netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot) if (!(first_boot & 0x4)) { first_boot |= 0x4; NXWR32(adapter, NETXEN_PCIE_REG(0x4), first_boot); - first_boot = NXRD32(adapter, NETXEN_PCIE_REG(0x4)); + NXRD32(adapter, NETXEN_PCIE_REG(0x4)); } /* This is the first boot after power up */ @@ -1952,12 +1952,8 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) linkup = (val == XG_LINK_UP_P3); } else { val = NXRD32(adapter, CRB_XG_STATE); - if (adapter->ahw.port_type == NETXEN_NIC_GBE) - linkup = (val >> port) & 1; - else { - val = (val >> port*8) & 0xff; - linkup = (val == XG_LINK_UP); - } + val = (val >> port*8) & 0xff; + linkup = (val == XG_LINK_UP); } netxen_advert_link_change(adapter, linkup); diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 920f0ecf7a0a..0e260cfbff7b 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -2844,7 +2844,7 @@ static int tcam_wait_bit(struct niu *np, u64 bit) break; udelay(1); } - if (limit < 0) + if (limit <= 0) return -ENODEV; return 0; diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c index 8a5ae3b182ed..12e3233868e9 100644 --- a/drivers/net/pcmcia/nmclan_cs.c +++ b/drivers/net/pcmcia/nmclan_cs.c @@ -1402,7 +1402,6 @@ static void BuildLAF(int *ladrf, int *adr) for (i = 0; i < 8; i++) printk(KERN_CONT " %02X", ladrf[i]); printk(KERN_CONT "\n"); - } #endif } /* BuildLAF */ diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 92ed3fbf89a5..776cad2f5715 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1741,7 +1741,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "cis/DP83903.cis"), PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "cis/DP83903.cis"), PCMCIA_DEVICE_CIS_MANF_CARD(0xc00f, 0x0002, "cis/LA-PCM.cis"), - PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "PE520.cis"), + PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "cis/PE520.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("PMX ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "cis/PE-200.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("TAMARACK", "Ethernet", 0xcf434fba, 0x00b2e941, "cis/tamarack.cis"), @@ -1754,7 +1754,7 @@ MODULE_DEVICE_TABLE(pcmcia, pcnet_ids); MODULE_FIRMWARE("cis/PCMLM28.cis"); MODULE_FIRMWARE("cis/DP83903.cis"); MODULE_FIRMWARE("cis/LA-PCM.cis"); -MODULE_FIRMWARE("PE520.cis"); +MODULE_FIRMWARE("cis/PE520.cis"); MODULE_FIRMWARE("cis/NE2K.cis"); MODULE_FIRMWARE("cis/PE-200.cis"); MODULE_FIRMWARE("cis/tamarack.cis"); diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index ed62ac6d9c0e..0dc7ff896eeb 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -45,6 +45,7 @@ static const char *const version = #include <linux/crc32.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> +#include <linux/if_ether.h> #include <linux/skbuff.h> #include <linux/spinlock.h> #include <linux/moduleparam.h> @@ -1765,7 +1766,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) /* if the ethernet address is not valid, force to 00:00:00:00:00:00 */ if (!is_valid_ether_addr(dev->perm_addr)) - memset(dev->dev_addr, 0, sizeof(dev->dev_addr)); + memset(dev->dev_addr, 0, ETH_ALEN); if (pcnet32_debug & NETIF_MSG_PROBE) { printk(" %pM", dev->dev_addr); diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index c13cf64095b6..33c4b12a63ba 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -331,8 +331,8 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev) bool clk125en = true; /* Abort if we are using an untested phy. */ - if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 || - BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 || + if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 && + BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 && BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M) return; diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index bd4e8d72dc08..e17b70291bbc 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -264,6 +264,8 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv) (phydev->phy_id & phydrv->phy_id_mask)); } +#ifdef CONFIG_PM + static bool mdio_bus_phy_may_suspend(struct phy_device *phydev) { struct device_driver *drv = phydev->dev.driver; @@ -295,34 +297,88 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev) return true; } -/* Suspend and resume. Copied from platform_suspend and - * platform_resume - */ -static int mdio_bus_suspend(struct device * dev, pm_message_t state) +static int mdio_bus_suspend(struct device *dev) { struct phy_driver *phydrv = to_phy_driver(dev->driver); struct phy_device *phydev = to_phy_device(dev); + /* + * We must stop the state machine manually, otherwise it stops out of + * control, possibly with the phydev->lock held. Upon resume, netdev + * may call phy routines that try to grab the same lock, and that may + * lead to a deadlock. + */ + if (phydev->attached_dev) + phy_stop_machine(phydev); + if (!mdio_bus_phy_may_suspend(phydev)) return 0; + return phydrv->suspend(phydev); } -static int mdio_bus_resume(struct device * dev) +static int mdio_bus_resume(struct device *dev) { struct phy_driver *phydrv = to_phy_driver(dev->driver); struct phy_device *phydev = to_phy_device(dev); + int ret; if (!mdio_bus_phy_may_suspend(phydev)) + goto no_resume; + + ret = phydrv->resume(phydev); + if (ret < 0) + return ret; + +no_resume: + if (phydev->attached_dev) + phy_start_machine(phydev, NULL); + + return 0; +} + +static int mdio_bus_restore(struct device *dev) +{ + struct phy_device *phydev = to_phy_device(dev); + struct net_device *netdev = phydev->attached_dev; + int ret; + + if (!netdev) return 0; - return phydrv->resume(phydev); + + ret = phy_init_hw(phydev); + if (ret < 0) + return ret; + + /* The PHY needs to renegotiate. */ + phydev->link = 0; + phydev->state = PHY_UP; + + phy_start_machine(phydev, NULL); + + return 0; } +static struct dev_pm_ops mdio_bus_pm_ops = { + .suspend = mdio_bus_suspend, + .resume = mdio_bus_resume, + .freeze = mdio_bus_suspend, + .thaw = mdio_bus_resume, + .restore = mdio_bus_restore, +}; + +#define MDIO_BUS_PM_OPS (&mdio_bus_pm_ops) + +#else + +#define MDIO_BUS_PM_OPS NULL + +#endif /* CONFIG_PM */ + struct bus_type mdio_bus_type = { .name = "mdio_bus", .match = mdio_bus_match, - .suspend = mdio_bus_suspend, - .resume = mdio_bus_resume, + .pm = MDIO_BUS_PM_OPS, }; EXPORT_SYMBOL(mdio_bus_type); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index b10fedd82143..8212b2b93422 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -378,6 +378,20 @@ void phy_disconnect(struct phy_device *phydev) } EXPORT_SYMBOL(phy_disconnect); +int phy_init_hw(struct phy_device *phydev) +{ + int ret; + + if (!phydev->drv || !phydev->drv->config_init) + return 0; + + ret = phy_scan_fixups(phydev); + if (ret < 0) + return ret; + + return phydev->drv->config_init(phydev); +} + /** * phy_attach_direct - attach a network device to a given PHY device pointer * @dev: network device to attach @@ -425,21 +439,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, /* Do initial configuration here, now that * we have certain key parameters * (dev_flags and interface) */ - if (phydev->drv->config_init) { - int err; - - err = phy_scan_fixups(phydev); - - if (err < 0) - return err; - - err = phydev->drv->config_init(phydev); - - if (err < 0) - return err; - } - - return 0; + return phy_init_hw(phydev); } EXPORT_SYMBOL(phy_attach_direct); diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c index 085f4ec896d3..266baf534964 100644 --- a/drivers/net/rrunner.c +++ b/drivers/net/rrunner.c @@ -1293,7 +1293,7 @@ static void rr_dump(struct net_device *dev) printk("Error code 0x%x\n", readl(®s->Fail1)); - index = (((readl(®s->EvtPrd) >> 8) & 0xff ) - 1) % EVT_RING_ENTRIES; + index = (((readl(®s->EvtPrd) >> 8) & 0xff) - 1) % TX_RING_ENTRIES; cons = rrpriv->dirty_tx; printk("TX ring index %i, TX consumer %i\n", index, cons); diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 3591cc9c39c8..62d5cd51a9dd 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -741,14 +741,14 @@ static int efx_probe_port(struct efx_nic *efx) EFX_LOG(efx, "create port\n"); + if (phy_flash_cfg) + efx->phy_mode = PHY_MODE_SPECIAL; + /* Connect up MAC/PHY operations table */ rc = efx->type->probe_port(efx); if (rc) goto err; - if (phy_flash_cfg) - efx->phy_mode = PHY_MODE_SPECIAL; - /* Sanity check MAC address */ if (is_valid_ether_addr(efx->mac_address)) { memcpy(efx->net_dev->dev_addr, efx->mac_address, ETH_ALEN); diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index 17afcd26e870..9d009c46e962 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -925,6 +925,7 @@ static int falcon_probe_port(struct efx_nic *efx) static void falcon_remove_port(struct efx_nic *efx) { + efx->phy_op->remove(efx); efx_nic_free_buffer(efx, &efx->stats_buffer); } diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c index 3da933f8f079..8ccab2c67a20 100644 --- a/drivers/net/sfc/falcon_xmac.c +++ b/drivers/net/sfc/falcon_xmac.c @@ -111,16 +111,12 @@ static void falcon_mask_status_intr(struct efx_nic *efx, bool enable) efx_writeo(efx, ®, FR_AB_XM_MGT_INT_MASK); } -/* Get status of XAUI link */ -static bool falcon_xaui_link_ok(struct efx_nic *efx) +static bool falcon_xgxs_link_ok(struct efx_nic *efx) { efx_oword_t reg; bool align_done, link_ok = false; int sync_status; - if (LOOPBACK_INTERNAL(efx)) - return true; - /* Read link status */ efx_reado(efx, ®, FR_AB_XX_CORE_STAT); @@ -135,14 +131,24 @@ static bool falcon_xaui_link_ok(struct efx_nic *efx) EFX_SET_OWORD_FIELD(reg, FRF_AB_XX_DISPERR, FFE_AB_XX_STAT_ALL_LANES); efx_writeo(efx, ®, FR_AB_XX_CORE_STAT); - /* If the link is up, then check the phy side of the xaui link */ - if (efx->link_state.up && link_ok) - if (efx->mdio.mmds & (1 << MDIO_MMD_PHYXS)) - link_ok = efx_mdio_phyxgxs_lane_sync(efx); - return link_ok; } +static bool falcon_xmac_link_ok(struct efx_nic *efx) +{ + /* + * Check MAC's XGXS link status except when using XGMII loopback + * which bypasses the XGXS block. + * If possible, check PHY's XGXS link status except when using + * MAC loopback. + */ + return (efx->loopback_mode == LOOPBACK_XGMII || + falcon_xgxs_link_ok(efx)) && + (!(efx->mdio.mmds & (1 << MDIO_MMD_PHYXS)) || + LOOPBACK_INTERNAL(efx) || + efx_mdio_phyxgxs_lane_sync(efx)); +} + void falcon_reconfigure_xmac_core(struct efx_nic *efx) { unsigned int max_frame_len; @@ -245,9 +251,9 @@ static void falcon_reconfigure_xgxs_core(struct efx_nic *efx) /* Try to bring up the Falcon side of the Falcon-Phy XAUI link */ -static bool falcon_check_xaui_link_up(struct efx_nic *efx, int tries) +static bool falcon_xmac_link_ok_retry(struct efx_nic *efx, int tries) { - bool mac_up = falcon_xaui_link_ok(efx); + bool mac_up = falcon_xmac_link_ok(efx); if (LOOPBACK_MASK(efx) & LOOPBACKS_EXTERNAL(efx) & LOOPBACKS_WS || efx_phy_mode_disabled(efx->phy_mode)) @@ -261,7 +267,7 @@ static bool falcon_check_xaui_link_up(struct efx_nic *efx, int tries) falcon_reset_xaui(efx); udelay(200); - mac_up = falcon_xaui_link_ok(efx); + mac_up = falcon_xmac_link_ok(efx); --tries; } @@ -272,7 +278,7 @@ static bool falcon_check_xaui_link_up(struct efx_nic *efx, int tries) static bool falcon_xmac_check_fault(struct efx_nic *efx) { - return !falcon_check_xaui_link_up(efx, 5); + return !falcon_xmac_link_ok_retry(efx, 5); } static int falcon_reconfigure_xmac(struct efx_nic *efx) @@ -284,7 +290,7 @@ static int falcon_reconfigure_xmac(struct efx_nic *efx) falcon_reconfigure_mac_wrapper(efx); - efx->xmac_poll_required = !falcon_check_xaui_link_up(efx, 5); + efx->xmac_poll_required = !falcon_xmac_link_ok_retry(efx, 5); falcon_mask_status_intr(efx, true); return 0; @@ -357,7 +363,7 @@ void falcon_poll_xmac(struct efx_nic *efx) return; falcon_mask_status_intr(efx, false); - efx->xmac_poll_required = !falcon_check_xaui_link_up(efx, 1); + efx->xmac_poll_required = !falcon_xmac_link_ok_retry(efx, 1); falcon_mask_status_intr(efx, true); } diff --git a/drivers/net/sfc/mcdi_phy.c b/drivers/net/sfc/mcdi_phy.c index 0e1bcc5a0d52..eb694af7a473 100644 --- a/drivers/net/sfc/mcdi_phy.c +++ b/drivers/net/sfc/mcdi_phy.c @@ -304,31 +304,47 @@ static u32 mcdi_to_ethtool_media(u32 media) static int efx_mcdi_phy_probe(struct efx_nic *efx) { - struct efx_mcdi_phy_cfg *phy_cfg; + struct efx_mcdi_phy_cfg *phy_data; + u8 outbuf[MC_CMD_GET_LINK_OUT_LEN]; + u32 caps; int rc; - /* TODO: Move phy_data initialisation to - * phy_op->probe/remove, rather than init/fini */ - phy_cfg = kzalloc(sizeof(*phy_cfg), GFP_KERNEL); - if (phy_cfg == NULL) { - rc = -ENOMEM; - goto fail_alloc; - } - rc = efx_mcdi_get_phy_cfg(efx, phy_cfg); + /* Initialise and populate phy_data */ + phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL); + if (phy_data == NULL) + return -ENOMEM; + + rc = efx_mcdi_get_phy_cfg(efx, phy_data); if (rc != 0) goto fail; - efx->phy_type = phy_cfg->type; + /* Read initial link advertisement */ + BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0); + rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0, + outbuf, sizeof(outbuf), NULL); + if (rc) + goto fail; + + /* Fill out nic state */ + efx->phy_data = phy_data; + efx->phy_type = phy_data->type; - efx->mdio_bus = phy_cfg->channel; - efx->mdio.prtad = phy_cfg->port; - efx->mdio.mmds = phy_cfg->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22); + efx->mdio_bus = phy_data->channel; + efx->mdio.prtad = phy_data->port; + efx->mdio.mmds = phy_data->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22); efx->mdio.mode_support = 0; - if (phy_cfg->mmd_mask & (1 << MC_CMD_MMD_CLAUSE22)) + if (phy_data->mmd_mask & (1 << MC_CMD_MMD_CLAUSE22)) efx->mdio.mode_support |= MDIO_SUPPORTS_C22; - if (phy_cfg->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22)) + if (phy_data->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22)) efx->mdio.mode_support |= MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22; + caps = MCDI_DWORD(outbuf, GET_LINK_OUT_CAP); + if (caps & (1 << MC_CMD_PHY_CAP_AN_LBN)) + efx->link_advertising = + mcdi_to_ethtool_cap(phy_data->media, caps); + else + phy_data->forced_cap = caps; + /* Assert that we can map efx -> mcdi loopback modes */ BUILD_BUG_ON(LOOPBACK_NONE != MC_CMD_LOOPBACK_NONE); BUILD_BUG_ON(LOOPBACK_DATA != MC_CMD_LOOPBACK_DATA); @@ -365,46 +381,6 @@ static int efx_mcdi_phy_probe(struct efx_nic *efx) * but by convention we don't */ efx->loopback_modes &= ~(1 << LOOPBACK_NONE); - kfree(phy_cfg); - - return 0; - -fail: - kfree(phy_cfg); -fail_alloc: - return rc; -} - -static int efx_mcdi_phy_init(struct efx_nic *efx) -{ - struct efx_mcdi_phy_cfg *phy_data; - u8 outbuf[MC_CMD_GET_LINK_OUT_LEN]; - u32 caps; - int rc; - - phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL); - if (phy_data == NULL) - return -ENOMEM; - - rc = efx_mcdi_get_phy_cfg(efx, phy_data); - if (rc != 0) - goto fail; - - efx->phy_data = phy_data; - - BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0); - rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0, - outbuf, sizeof(outbuf), NULL); - if (rc) - goto fail; - - caps = MCDI_DWORD(outbuf, GET_LINK_OUT_CAP); - if (caps & (1 << MC_CMD_PHY_CAP_AN_LBN)) - efx->link_advertising = - mcdi_to_ethtool_cap(phy_data->media, caps); - else - phy_data->forced_cap = caps; - return 0; fail: @@ -504,7 +480,7 @@ static bool efx_mcdi_phy_poll(struct efx_nic *efx) return !efx_link_state_equal(&efx->link_state, &old_state); } -static void efx_mcdi_phy_fini(struct efx_nic *efx) +static void efx_mcdi_phy_remove(struct efx_nic *efx) { struct efx_mcdi_phy_data *phy_data = efx->phy_data; @@ -586,10 +562,11 @@ static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ec struct efx_phy_operations efx_mcdi_phy_ops = { .probe = efx_mcdi_phy_probe, - .init = efx_mcdi_phy_init, + .init = efx_port_dummy_op_int, .reconfigure = efx_mcdi_phy_reconfigure, .poll = efx_mcdi_phy_poll, - .fini = efx_mcdi_phy_fini, + .fini = efx_port_dummy_op_void, + .remove = efx_mcdi_phy_remove, .get_settings = efx_mcdi_phy_get_settings, .set_settings = efx_mcdi_phy_set_settings, .run_tests = NULL, diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index 34c381f009b7..d5aab5b3fa06 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -524,6 +524,7 @@ struct efx_phy_operations { int (*probe) (struct efx_nic *efx); int (*init) (struct efx_nic *efx); void (*fini) (struct efx_nic *efx); + void (*remove) (struct efx_nic *efx); int (*reconfigure) (struct efx_nic *efx); bool (*poll) (struct efx_nic *efx); void (*get_settings) (struct efx_nic *efx, diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c index a577be227862..db44224ed2ca 100644 --- a/drivers/net/sfc/nic.c +++ b/drivers/net/sfc/nic.c @@ -1576,6 +1576,8 @@ void efx_nic_init_common(struct efx_nic *efx) EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_SOFT_EVT_EN, 1); /* Prefetch threshold 2 => fetch when descriptor cache half empty */ EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_PREF_THRESHOLD, 2); + /* Disable hardware watchdog which can misfire */ + EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_PREF_WD_TMR, 0x3fffff); /* Squash TX of packets of 16 bytes or less */ if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) EFX_SET_OWORD_FIELD(temp, FRF_BZ_TX_FLUSH_MIN_LEN_EN, 1); diff --git a/drivers/net/sfc/qt202x_phy.c b/drivers/net/sfc/qt202x_phy.c index 3800fc791b2f..ff8f0a417fa3 100644 --- a/drivers/net/sfc/qt202x_phy.c +++ b/drivers/net/sfc/qt202x_phy.c @@ -33,6 +33,9 @@ #define PCS_FW_HEARTBEAT_REG 0xd7ee #define PCS_FW_HEARTB_LBN 0 #define PCS_FW_HEARTB_WIDTH 8 +#define PCS_FW_PRODUCT_CODE_1 0xd7f0 +#define PCS_FW_VERSION_1 0xd7f3 +#define PCS_FW_BUILD_1 0xd7f6 #define PCS_UC8051_STATUS_REG 0xd7fd #define PCS_UC_STATUS_LBN 0 #define PCS_UC_STATUS_WIDTH 8 @@ -52,14 +55,24 @@ void falcon_qt202x_set_led(struct efx_nic *p, int led, int mode) struct qt202x_phy_data { enum efx_phy_mode phy_mode; + bool bug17190_in_bad_state; + unsigned long bug17190_timer; + u32 firmware_ver; }; #define QT2022C2_MAX_RESET_TIME 500 #define QT2022C2_RESET_WAIT 10 -static int qt2025c_wait_reset(struct efx_nic *efx) +#define QT2025C_MAX_HEARTB_TIME (5 * HZ) +#define QT2025C_HEARTB_WAIT 100 +#define QT2025C_MAX_FWSTART_TIME (25 * HZ / 10) +#define QT2025C_FWSTART_WAIT 100 + +#define BUG17190_INTERVAL (2 * HZ) + +static int qt2025c_wait_heartbeat(struct efx_nic *efx) { - unsigned long timeout = jiffies + 10 * HZ; + unsigned long timeout = jiffies + QT2025C_MAX_HEARTB_TIME; int reg, old_counter = 0; /* Wait for firmware heartbeat to start */ @@ -74,11 +87,25 @@ static int qt2025c_wait_reset(struct efx_nic *efx) old_counter = counter; else if (counter != old_counter) break; - if (time_after(jiffies, timeout)) + if (time_after(jiffies, timeout)) { + /* Some cables have EEPROMs that conflict with the + * PHY's on-board EEPROM so it cannot load firmware */ + EFX_ERR(efx, "If an SFP+ direct attach cable is" + " connected, please check that it complies" + " with the SFP+ specification\n"); return -ETIMEDOUT; - msleep(10); + } + msleep(QT2025C_HEARTB_WAIT); } + return 0; +} + +static int qt2025c_wait_fw_status_good(struct efx_nic *efx) +{ + unsigned long timeout = jiffies + QT2025C_MAX_FWSTART_TIME; + int reg; + /* Wait for firmware status to look good */ for (;;) { reg = efx_mdio_read(efx, MDIO_MMD_PCS, PCS_UC8051_STATUS_REG); @@ -90,7 +117,178 @@ static int qt2025c_wait_reset(struct efx_nic *efx) break; if (time_after(jiffies, timeout)) return -ETIMEDOUT; + msleep(QT2025C_FWSTART_WAIT); + } + + return 0; +} + +static void qt2025c_restart_firmware(struct efx_nic *efx) +{ + /* Restart microcontroller execution of firmware from RAM */ + efx_mdio_write(efx, 3, 0xe854, 0x00c0); + efx_mdio_write(efx, 3, 0xe854, 0x0040); + msleep(50); +} + +static int qt2025c_wait_reset(struct efx_nic *efx) +{ + int rc; + + rc = qt2025c_wait_heartbeat(efx); + if (rc != 0) + return rc; + + rc = qt2025c_wait_fw_status_good(efx); + if (rc == -ETIMEDOUT) { + /* Bug 17689: occasionally heartbeat starts but firmware status + * code never progresses beyond 0x00. Try again, once, after + * restarting execution of the firmware image. */ + EFX_LOG(efx, "bashing QT2025C microcontroller\n"); + qt2025c_restart_firmware(efx); + rc = qt2025c_wait_heartbeat(efx); + if (rc != 0) + return rc; + rc = qt2025c_wait_fw_status_good(efx); + } + + return rc; +} + +static void qt2025c_firmware_id(struct efx_nic *efx) +{ + struct qt202x_phy_data *phy_data = efx->phy_data; + u8 firmware_id[9]; + size_t i; + + for (i = 0; i < sizeof(firmware_id); i++) + firmware_id[i] = efx_mdio_read(efx, MDIO_MMD_PCS, + PCS_FW_PRODUCT_CODE_1 + i); + EFX_INFO(efx, "QT2025C firmware %xr%d v%d.%d.%d.%d [20%02d-%02d-%02d]\n", + (firmware_id[0] << 8) | firmware_id[1], firmware_id[2], + firmware_id[3] >> 4, firmware_id[3] & 0xf, + firmware_id[4], firmware_id[5], + firmware_id[6], firmware_id[7], firmware_id[8]); + phy_data->firmware_ver = ((firmware_id[3] & 0xf0) << 20) | + ((firmware_id[3] & 0x0f) << 16) | + (firmware_id[4] << 8) | firmware_id[5]; +} + +static void qt2025c_bug17190_workaround(struct efx_nic *efx) +{ + struct qt202x_phy_data *phy_data = efx->phy_data; + + /* The PHY can get stuck in a state where it reports PHY_XS and PMA/PMD + * layers up, but PCS down (no block_lock). If we notice this state + * persisting for a couple of seconds, we switch PMA/PMD loopback + * briefly on and then off again, which is normally sufficient to + * recover it. + */ + if (efx->link_state.up || + !efx_mdio_links_ok(efx, MDIO_DEVS_PMAPMD | MDIO_DEVS_PHYXS)) { + phy_data->bug17190_in_bad_state = false; + return; + } + + if (!phy_data->bug17190_in_bad_state) { + phy_data->bug17190_in_bad_state = true; + phy_data->bug17190_timer = jiffies + BUG17190_INTERVAL; + return; + } + + if (time_after_eq(jiffies, phy_data->bug17190_timer)) { + EFX_LOG(efx, "bashing QT2025C PMA/PMD\n"); + efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, MDIO_CTRL1, + MDIO_PMA_CTRL1_LOOPBACK, true); msleep(100); + efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, MDIO_CTRL1, + MDIO_PMA_CTRL1_LOOPBACK, false); + phy_data->bug17190_timer = jiffies + BUG17190_INTERVAL; + } +} + +static int qt2025c_select_phy_mode(struct efx_nic *efx) +{ + struct qt202x_phy_data *phy_data = efx->phy_data; + struct falcon_board *board = falcon_board(efx); + int reg, rc, i; + uint16_t phy_op_mode; + + /* Only 2.0.1.0+ PHY firmware supports the more optimal SFP+ + * Self-Configure mode. Don't attempt any switching if we encounter + * older firmware. */ + if (phy_data->firmware_ver < 0x02000100) + return 0; + + /* In general we will get optimal behaviour in "SFP+ Self-Configure" + * mode; however, that powers down most of the PHY when no module is + * present, so we must use a different mode (any fixed mode will do) + * to be sure that loopbacks will work. */ + phy_op_mode = (efx->loopback_mode == LOOPBACK_NONE) ? 0x0038 : 0x0020; + + /* Only change mode if really necessary */ + reg = efx_mdio_read(efx, 1, 0xc319); + if ((reg & 0x0038) == phy_op_mode) + return 0; + EFX_LOG(efx, "Switching PHY to mode 0x%04x\n", phy_op_mode); + + /* This sequence replicates the register writes configured in the boot + * EEPROM (including the differences between board revisions), except + * that the operating mode is changed, and the PHY is prevented from + * unnecessarily reloading the main firmware image again. */ + efx_mdio_write(efx, 1, 0xc300, 0x0000); + /* (Note: this portion of the boot EEPROM sequence, which bit-bashes 9 + * STOPs onto the firmware/module I2C bus to reset it, varies across + * board revisions, as the bus is connected to different GPIO/LED + * outputs on the PHY.) */ + if (board->major == 0 && board->minor < 2) { + efx_mdio_write(efx, 1, 0xc303, 0x4498); + for (i = 0; i < 9; i++) { + efx_mdio_write(efx, 1, 0xc303, 0x4488); + efx_mdio_write(efx, 1, 0xc303, 0x4480); + efx_mdio_write(efx, 1, 0xc303, 0x4490); + efx_mdio_write(efx, 1, 0xc303, 0x4498); + } + } else { + efx_mdio_write(efx, 1, 0xc303, 0x0920); + efx_mdio_write(efx, 1, 0xd008, 0x0004); + for (i = 0; i < 9; i++) { + efx_mdio_write(efx, 1, 0xc303, 0x0900); + efx_mdio_write(efx, 1, 0xd008, 0x0005); + efx_mdio_write(efx, 1, 0xc303, 0x0920); + efx_mdio_write(efx, 1, 0xd008, 0x0004); + } + efx_mdio_write(efx, 1, 0xc303, 0x4900); + } + efx_mdio_write(efx, 1, 0xc303, 0x4900); + efx_mdio_write(efx, 1, 0xc302, 0x0004); + efx_mdio_write(efx, 1, 0xc316, 0x0013); + efx_mdio_write(efx, 1, 0xc318, 0x0054); + efx_mdio_write(efx, 1, 0xc319, phy_op_mode); + efx_mdio_write(efx, 1, 0xc31a, 0x0098); + efx_mdio_write(efx, 3, 0x0026, 0x0e00); + efx_mdio_write(efx, 3, 0x0027, 0x0013); + efx_mdio_write(efx, 3, 0x0028, 0xa528); + efx_mdio_write(efx, 1, 0xd006, 0x000a); + efx_mdio_write(efx, 1, 0xd007, 0x0009); + efx_mdio_write(efx, 1, 0xd008, 0x0004); + /* This additional write is not present in the boot EEPROM. It + * prevents the PHY's internal boot ROM doing another pointless (and + * slow) reload of the firmware image (the microcontroller's code + * memory is not affected by the microcontroller reset). */ + efx_mdio_write(efx, 1, 0xc317, 0x00ff); + efx_mdio_write(efx, 1, 0xc300, 0x0002); + msleep(20); + + /* Restart microcontroller execution of firmware from RAM */ + qt2025c_restart_firmware(efx); + + /* Wait for the microcontroller to be ready again */ + rc = qt2025c_wait_reset(efx); + if (rc < 0) { + EFX_ERR(efx, "PHY microcontroller reset during mode switch " + "timed out\n"); + return rc; } return 0; @@ -137,6 +335,16 @@ static int qt202x_reset_phy(struct efx_nic *efx) static int qt202x_phy_probe(struct efx_nic *efx) { + struct qt202x_phy_data *phy_data; + + phy_data = kzalloc(sizeof(struct qt202x_phy_data), GFP_KERNEL); + if (!phy_data) + return -ENOMEM; + efx->phy_data = phy_data; + phy_data->phy_mode = efx->phy_mode; + phy_data->bug17190_in_bad_state = false; + phy_data->bug17190_timer = 0; + efx->mdio.mmds = QT202X_REQUIRED_DEVS; efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22; efx->loopback_modes = QT202X_LOOPBACKS | FALCON_XMAC_LOOPBACKS; @@ -145,7 +353,6 @@ static int qt202x_phy_probe(struct efx_nic *efx) static int qt202x_phy_init(struct efx_nic *efx) { - struct qt202x_phy_data *phy_data; u32 devid; int rc; @@ -155,17 +362,14 @@ static int qt202x_phy_init(struct efx_nic *efx) return rc; } - phy_data = kzalloc(sizeof(struct qt202x_phy_data), GFP_KERNEL); - if (!phy_data) - return -ENOMEM; - efx->phy_data = phy_data; - devid = efx_mdio_read_id(efx, MDIO_MMD_PHYXS); EFX_INFO(efx, "PHY ID reg %x (OUI %06x model %02x revision %x)\n", devid, efx_mdio_id_oui(devid), efx_mdio_id_model(devid), efx_mdio_id_rev(devid)); - phy_data->phy_mode = efx->phy_mode; + if (efx->phy_type == PHY_TYPE_QT2025C) + qt2025c_firmware_id(efx); + return 0; } @@ -183,6 +387,9 @@ static bool qt202x_phy_poll(struct efx_nic *efx) efx->link_state.fd = true; efx->link_state.fc = efx->wanted_fc; + if (efx->phy_type == PHY_TYPE_QT2025C) + qt2025c_bug17190_workaround(efx); + return efx->link_state.up != was_up; } @@ -191,6 +398,10 @@ static int qt202x_phy_reconfigure(struct efx_nic *efx) struct qt202x_phy_data *phy_data = efx->phy_data; if (efx->phy_type == PHY_TYPE_QT2025C) { + int rc = qt2025c_select_phy_mode(efx); + if (rc) + return rc; + /* There are several different register bits which can * disable TX (and save power) on direct-attach cables * or optical transceivers, varying somewhat between @@ -224,7 +435,7 @@ static void qt202x_phy_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecm mdio45_ethtool_gset(&efx->mdio, ecmd); } -static void qt202x_phy_fini(struct efx_nic *efx) +static void qt202x_phy_remove(struct efx_nic *efx) { /* Free the context block */ kfree(efx->phy_data); @@ -236,7 +447,8 @@ struct efx_phy_operations falcon_qt202x_phy_ops = { .init = qt202x_phy_init, .reconfigure = qt202x_phy_reconfigure, .poll = qt202x_phy_poll, - .fini = qt202x_phy_fini, + .fini = efx_port_dummy_op_void, + .remove = qt202x_phy_remove, .get_settings = qt202x_phy_get_settings, .set_settings = efx_mdio_set_settings, }; diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c index de07a4f031b2..f8c6771e66d8 100644 --- a/drivers/net/sfc/siena.c +++ b/drivers/net/sfc/siena.c @@ -133,6 +133,7 @@ static int siena_probe_port(struct efx_nic *efx) void siena_remove_port(struct efx_nic *efx) { + efx->phy_op->remove(efx); efx_nic_free_buffer(efx, &efx->stats_buffer); } diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c index ca11572a49a9..3009c297c135 100644 --- a/drivers/net/sfc/tenxpress.c +++ b/drivers/net/sfc/tenxpress.c @@ -202,10 +202,14 @@ static ssize_t set_phy_short_reach(struct device *dev, int rc; rtnl_lock(); - efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, MDIO_PMA_10GBT_TXPWR, - MDIO_PMA_10GBT_TXPWR_SHORT, - count != 0 && *buf != '0'); - rc = efx_reconfigure_port(efx); + if (efx->state != STATE_RUNNING) { + rc = -EBUSY; + } else { + efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, MDIO_PMA_10GBT_TXPWR, + MDIO_PMA_10GBT_TXPWR_SHORT, + count != 0 && *buf != '0'); + rc = efx_reconfigure_port(efx); + } rtnl_unlock(); return rc < 0 ? rc : (ssize_t)count; @@ -298,36 +302,62 @@ static int tenxpress_init(struct efx_nic *efx) return 0; } -static int sfx7101_phy_probe(struct efx_nic *efx) +static int tenxpress_phy_probe(struct efx_nic *efx) { - efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS; - efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22; - efx->loopback_modes = SFX7101_LOOPBACKS | FALCON_XMAC_LOOPBACKS; - return 0; -} + struct tenxpress_phy_data *phy_data; + int rc; + + /* Allocate phy private storage */ + phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL); + if (!phy_data) + return -ENOMEM; + efx->phy_data = phy_data; + phy_data->phy_mode = efx->phy_mode; + + /* Create any special files */ + if (efx->phy_type == PHY_TYPE_SFT9001B) { + rc = device_create_file(&efx->pci_dev->dev, + &dev_attr_phy_short_reach); + if (rc) + goto fail; + } + + if (efx->phy_type == PHY_TYPE_SFX7101) { + efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS; + efx->mdio.mode_support = MDIO_SUPPORTS_C45; + + efx->loopback_modes = SFX7101_LOOPBACKS | FALCON_XMAC_LOOPBACKS; + + efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg | + ADVERTISED_10000baseT_Full); + } else { + efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS; + efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22; + + efx->loopback_modes = (SFT9001_LOOPBACKS | + FALCON_XMAC_LOOPBACKS | + FALCON_GMAC_LOOPBACKS); + + efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg | + ADVERTISED_10000baseT_Full | + ADVERTISED_1000baseT_Full | + ADVERTISED_100baseT_Full); + } -static int sft9001_phy_probe(struct efx_nic *efx) -{ - efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS; - efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22; - efx->loopback_modes = (SFT9001_LOOPBACKS | FALCON_XMAC_LOOPBACKS | - FALCON_GMAC_LOOPBACKS); return 0; + +fail: + kfree(efx->phy_data); + efx->phy_data = NULL; + return rc; } static int tenxpress_phy_init(struct efx_nic *efx) { - struct tenxpress_phy_data *phy_data; - int rc = 0; + int rc; falcon_board(efx)->type->init_phy(efx); - phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL); - if (!phy_data) - return -ENOMEM; - efx->phy_data = phy_data; - phy_data->phy_mode = efx->phy_mode; - if (!(efx->phy_mode & PHY_MODE_SPECIAL)) { if (efx->phy_type == PHY_TYPE_SFT9001A) { int reg; @@ -341,44 +371,27 @@ static int tenxpress_phy_init(struct efx_nic *efx) rc = efx_mdio_wait_reset_mmds(efx, TENXPRESS_REQUIRED_DEVS); if (rc < 0) - goto fail; + return rc; rc = efx_mdio_check_mmds(efx, TENXPRESS_REQUIRED_DEVS, 0); if (rc < 0) - goto fail; + return rc; } rc = tenxpress_init(efx); if (rc < 0) - goto fail; + return rc; - /* Initialise advertising flags */ - efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg | - ADVERTISED_10000baseT_Full); - if (efx->phy_type != PHY_TYPE_SFX7101) - efx->link_advertising |= (ADVERTISED_1000baseT_Full | - ADVERTISED_100baseT_Full); + /* Reinitialise flow control settings */ efx_link_set_wanted_fc(efx, efx->wanted_fc); efx_mdio_an_reconfigure(efx); - if (efx->phy_type == PHY_TYPE_SFT9001B) { - rc = device_create_file(&efx->pci_dev->dev, - &dev_attr_phy_short_reach); - if (rc) - goto fail; - } - schedule_timeout_uninterruptible(HZ / 5); /* 200ms */ /* Let XGXS and SerDes out of reset */ falcon_reset_xaui(efx); return 0; - - fail: - kfree(efx->phy_data); - efx->phy_data = NULL; - return rc; } /* Perform a "special software reset" on the PHY. The caller is @@ -589,25 +602,26 @@ static bool tenxpress_phy_poll(struct efx_nic *efx) return !efx_link_state_equal(&efx->link_state, &old_state); } -static void tenxpress_phy_fini(struct efx_nic *efx) +static void sfx7101_phy_fini(struct efx_nic *efx) { int reg; + /* Power down the LNPGA */ + reg = (1 << PMA_PMD_LNPGA_POWERDOWN_LBN); + efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG, reg); + + /* Waiting here ensures that the board fini, which can turn + * off the power to the PHY, won't get run until the LNPGA + * powerdown has been given long enough to complete. */ + schedule_timeout_uninterruptible(LNPGA_PDOWN_WAIT); /* 200 ms */ +} + +static void tenxpress_phy_remove(struct efx_nic *efx) +{ if (efx->phy_type == PHY_TYPE_SFT9001B) device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_short_reach); - if (efx->phy_type == PHY_TYPE_SFX7101) { - /* Power down the LNPGA */ - reg = (1 << PMA_PMD_LNPGA_POWERDOWN_LBN); - efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG, reg); - - /* Waiting here ensures that the board fini, which can turn - * off the power to the PHY, won't get run until the LNPGA - * powerdown has been given long enough to complete. */ - schedule_timeout_uninterruptible(LNPGA_PDOWN_WAIT); /* 200 ms */ - } - kfree(efx->phy_data); efx->phy_data = NULL; } @@ -819,11 +833,12 @@ static void sft9001_set_npage_adv(struct efx_nic *efx, u32 advertising) } struct efx_phy_operations falcon_sfx7101_phy_ops = { - .probe = sfx7101_phy_probe, + .probe = tenxpress_phy_probe, .init = tenxpress_phy_init, .reconfigure = tenxpress_phy_reconfigure, .poll = tenxpress_phy_poll, - .fini = tenxpress_phy_fini, + .fini = sfx7101_phy_fini, + .remove = tenxpress_phy_remove, .get_settings = tenxpress_get_settings, .set_settings = tenxpress_set_settings, .set_npage_adv = sfx7101_set_npage_adv, @@ -832,11 +847,12 @@ struct efx_phy_operations falcon_sfx7101_phy_ops = { }; struct efx_phy_operations falcon_sft9001_phy_ops = { - .probe = sft9001_phy_probe, + .probe = tenxpress_phy_probe, .init = tenxpress_phy_init, .reconfigure = tenxpress_phy_reconfigure, .poll = tenxpress_phy_poll, - .fini = tenxpress_phy_fini, + .fini = efx_port_dummy_op_void, + .remove = tenxpress_phy_remove, .get_settings = tenxpress_get_settings, .set_settings = tenxpress_set_settings, .set_npage_adv = sft9001_set_npage_adv, diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c index e669f94e821b..a8b70ef6d817 100644 --- a/drivers/net/sfc/tx.c +++ b/drivers/net/sfc/tx.c @@ -821,8 +821,6 @@ static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue) EFX_TXQ_MASK]; efx_tsoh_free(tx_queue, buffer); EFX_BUG_ON_PARANOID(buffer->skb); - buffer->len = 0; - buffer->continuation = true; if (buffer->unmap_len) { unmap_addr = (buffer->dma_addr + buffer->len - buffer->unmap_len); @@ -836,6 +834,8 @@ static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue) PCI_DMA_TODEVICE); buffer->unmap_len = 0; } + buffer->len = 0; + buffer->continuation = true; } } diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index ed52c0063a65..42a35f086a9f 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -110,7 +110,7 @@ static void sh_eth_reset(struct net_device *ndev) mdelay(1); cnt--; } - if (cnt < 0) + if (cnt == 0) printk(KERN_ERR "Device reset fail\n"); /* Table Init */ diff --git a/drivers/net/tulip/Kconfig b/drivers/net/tulip/Kconfig index 1cc8cf4425d1..516713fa0a05 100644 --- a/drivers/net/tulip/Kconfig +++ b/drivers/net/tulip/Kconfig @@ -101,6 +101,10 @@ config TULIP_NAPI_HW_MITIGATION If in doubt, say Y. +config TULIP_DM910X + def_bool y + depends on TULIP && SPARC + config DE4X5 tristate "Generic DECchip & DIGITAL EtherWORKS PCI/EISA" depends on PCI || EISA diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 8153fdd0af91..2d9f09c6189e 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -92,6 +92,10 @@ #include <asm/uaccess.h> #include <asm/irq.h> +#ifdef CONFIG_TULIP_DM910X +#include <linux/of.h> +#endif + /* Board/System/Debug information/definition ---------------- */ #define PCI_DM9132_ID 0x91321282 /* Davicom DM9132 ID */ @@ -377,6 +381,23 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, if (!printed_version++) printk(version); + /* + * SPARC on-board DM910x chips should be handled by the main + * tulip driver, except for early DM9100s. + */ +#ifdef CONFIG_TULIP_DM910X + if ((ent->driver_data == PCI_DM9100_ID && pdev->revision >= 0x30) || + ent->driver_data == PCI_DM9102_ID) { + struct device_node *dp = pci_device_to_OF_node(pdev); + + if (dp && of_get_property(dp, "local-mac-address", NULL)) { + printk(KERN_INFO DRV_NAME + ": skipping on-board DM910x (use tulip)\n"); + return -ENODEV; + } + } +#endif + /* Init network device */ dev = alloc_etherdev(sizeof(*db)); if (dev == NULL) diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 64aa2d6af08b..cbfdd9fbe005 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -196,9 +196,13 @@ struct tulip_chip_table tulip_tbl[] = { | HAS_NWAY | HAS_PCI_MWI, tulip_timer, tulip_media_task }, /* DM910X */ +#ifdef CONFIG_TULIP_DM910X { "Davicom DM9102/DM9102A", 128, 0x0001ebef, HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM | HAS_ACPI, tulip_timer, tulip_media_task }, +#else + { NULL }, +#endif /* RS7112 */ { "Conexant LANfinity", 256, 0x0001ebef, @@ -228,8 +232,10 @@ static DEFINE_PCI_DEVICE_TABLE(tulip_pci_tbl) = { { 0x1259, 0xa120, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, { 0x11F6, 0x9881, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMPEX9881 }, { 0x8086, 0x0039, PCI_ANY_ID, PCI_ANY_ID, 0, 0, I21145 }, +#ifdef CONFIG_TULIP_DM910X { 0x1282, 0x9100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DM910X }, { 0x1282, 0x9102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DM910X }, +#endif { 0x1113, 0x1216, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, { 0x1113, 0x1217, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MX98715 }, { 0x1113, 0x9511, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, @@ -1299,18 +1305,30 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, } /* - * Early DM9100's need software CRC and the DMFE driver + * DM910x chips should be handled by the dmfe driver, except + * on-board chips on SPARC systems. Also, early DM9100s need + * software CRC which only the dmfe driver supports. */ - if (pdev->vendor == 0x1282 && pdev->device == 0x9100) - { - /* Read Chip revision */ - if (pdev->revision < 0x30) - { - printk(KERN_ERR PFX "skipping early DM9100 with Crc bug (use dmfe)\n"); +#ifdef CONFIG_TULIP_DM910X + if (chip_idx == DM910X) { + struct device_node *dp; + + if (pdev->vendor == 0x1282 && pdev->device == 0x9100 && + pdev->revision < 0x30) { + printk(KERN_INFO PFX + "skipping early DM9100 with Crc bug (use dmfe)\n"); + return -ENODEV; + } + + dp = pci_device_to_OF_node(pdev); + if (!(dp && of_get_property(dp, "local-mac-address", NULL))) { + printk(KERN_INFO PFX + "skipping DM910x expansion card (use dmfe)\n"); return -ENODEV; } } +#endif /* * Looks for early PCI chipsets where people report hangs diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 01e99f22210e..2834a01bae24 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -849,13 +849,13 @@ static void tun_sock_write_space(struct sock *sk) if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) wake_up_interruptible_sync(sk->sk_sleep); - tun = container_of(sk, struct tun_sock, sk)->tun; + tun = tun_sk(sk)->tun; kill_fasync(&tun->fasync, SIGIO, POLL_OUT); } static void tun_sock_destruct(struct sock *sk) { - free_netdev(container_of(sk, struct tun_sock, sk)->tun->dev); + free_netdev(tun_sk(sk)->tun->dev); } static struct proto tun_proto = { @@ -990,7 +990,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) sk->sk_write_space = tun_sock_write_space; sk->sk_sndbuf = INT_MAX; - container_of(sk, struct tun_sock, sk)->tun = tun; + tun_sk(sk)->tun = tun; security_tun_dev_post_create(sk); diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index afaf088b72ea..96bdc0b43889 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -1563,7 +1563,10 @@ static int ugeth_disable(struct ucc_geth_private *ugeth, enum comm_dir mode) static void ugeth_quiesce(struct ucc_geth_private *ugeth) { - /* Wait for and prevent any further xmits. */ + /* Prevent any further xmits, plus detach the device. */ + netif_device_detach(ugeth->ndev); + + /* Wait for any current xmits to finish. */ netif_tx_disable(ugeth->ndev); /* Disable the interrupt to avoid NAPI rescheduling. */ @@ -1577,7 +1580,7 @@ static void ugeth_activate(struct ucc_geth_private *ugeth) { napi_enable(&ugeth->napi); enable_irq(ugeth->ug_info->uf_info.irq); - netif_tx_wake_all_queues(ugeth->ndev); + netif_device_attach(ugeth->ndev); } /* Called every time the controller might need to be made @@ -1648,25 +1651,28 @@ static void adjust_link(struct net_device *dev) ugeth->oldspeed = phydev->speed; } - /* - * To change the MAC configuration we need to disable the - * controller. To do so, we have to either grab ugeth->lock, - * which is a bad idea since 'graceful stop' commands might - * take quite a while, or we can quiesce driver's activity. - */ - ugeth_quiesce(ugeth); - ugeth_disable(ugeth, COMM_DIR_RX_AND_TX); - - out_be32(&ug_regs->maccfg2, tempval); - out_be32(&uf_regs->upsmr, upsmr); - - ugeth_enable(ugeth, COMM_DIR_RX_AND_TX); - ugeth_activate(ugeth); - if (!ugeth->oldlink) { new_state = 1; ugeth->oldlink = 1; } + + if (new_state) { + /* + * To change the MAC configuration we need to disable + * the controller. To do so, we have to either grab + * ugeth->lock, which is a bad idea since 'graceful + * stop' commands might take quite a while, or we can + * quiesce driver's activity. + */ + ugeth_quiesce(ugeth); + ugeth_disable(ugeth, COMM_DIR_RX_AND_TX); + + out_be32(&ug_regs->maccfg2, tempval); + out_be32(&uf_regs->upsmr, upsmr); + + ugeth_enable(ugeth, COMM_DIR_RX_AND_TX); + ugeth_activate(ugeth); + } } else if (ugeth->oldlink) { new_state = 1; ugeth->oldlink = 0; @@ -3273,7 +3279,7 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) /* Handle the transmitted buffer and release */ /* the BD to be used with the current frame */ - if ((bd == ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0)) + if (bd == ugeth->txBd[txQ]) /* queue empty? */ break; dev->stats.tx_packets++; @@ -3601,6 +3607,7 @@ static int ucc_geth_suspend(struct of_device *ofdev, pm_message_t state) if (!netif_running(ndev)) return 0; + netif_device_detach(ndev); napi_disable(&ugeth->napi); /* @@ -3659,7 +3666,7 @@ static int ucc_geth_resume(struct of_device *ofdev) phy_start(ugeth->phydev); napi_enable(&ugeth->napi); - netif_start_queue(ndev); + netif_device_attach(ndev); return 0; } diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h index a007e2acf651..ef1fbeb11c6e 100644 --- a/drivers/net/ucc_geth.h +++ b/drivers/net/ucc_geth.h @@ -838,13 +838,13 @@ struct ucc_geth_hardware_statistics { using the maximum is easier */ #define UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT 32 -#define UCC_GETH_SCHEDULER_ALIGNMENT 4 /* This is a guess */ +#define UCC_GETH_SCHEDULER_ALIGNMENT 8 /* This is a guess */ #define UCC_GETH_TX_STATISTICS_ALIGNMENT 4 /* This is a guess */ #define UCC_GETH_RX_STATISTICS_ALIGNMENT 4 /* This is a guess */ #define UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT 64 #define UCC_GETH_RX_BD_QUEUES_ALIGNMENT 8 /* This is a guess */ #define UCC_GETH_RX_PREFETCHED_BDS_ALIGNMENT 128 /* This is a guess */ -#define UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT 4 /* This +#define UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT 8 /* This is a guess */ @@ -899,16 +899,17 @@ struct ucc_geth_hardware_statistics { #define UCC_GETH_UTFS_INIT 512 /* Tx virtual FIFO size */ #define UCC_GETH_UTFET_INIT 256 /* 1/2 utfs */ -#define UCC_GETH_UTFTT_INIT 128 +#define UCC_GETH_UTFTT_INIT 512 /* Gigabit Ethernet (1000 Mbps) */ #define UCC_GETH_URFS_GIGA_INIT 4096/*2048*/ /* Rx virtual FIFO size */ #define UCC_GETH_URFET_GIGA_INIT 2048/*1024*/ /* 1/2 urfs */ #define UCC_GETH_URFSET_GIGA_INIT 3072/*1536*/ /* 3/4 urfs */ -#define UCC_GETH_UTFS_GIGA_INIT 8192/*2048*/ /* Tx virtual +#define UCC_GETH_UTFS_GIGA_INIT 4096/*2048*/ /* Tx virtual + FIFO size */ +#define UCC_GETH_UTFET_GIGA_INIT 2048/*1024*/ /* 1/2 utfs */ +#define UCC_GETH_UTFTT_GIGA_INIT 4096/*0x40*/ /* Tx virtual FIFO size */ -#define UCC_GETH_UTFET_GIGA_INIT 4096/*1024*/ /* 1/2 utfs */ -#define UCC_GETH_UTFTT_GIGA_INIT 0x400/*0x40*/ /* */ #define UCC_GETH_REMODER_INIT 0 /* bits that must be set */ diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index f78f0903b073..6895f1531238 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -286,6 +286,7 @@ struct hso_device { u8 usb_gone; struct work_struct async_get_intf; struct work_struct async_put_intf; + struct work_struct reset_device; struct usb_device *usb; struct usb_interface *interface; @@ -332,7 +333,8 @@ static void hso_kick_transmit(struct hso_serial *serial); /* Helper functions */ static int hso_mux_submit_intr_urb(struct hso_shared_int *mux_int, struct usb_device *usb, gfp_t gfp); -static void log_usb_status(int status, const char *function); +static void handle_usb_error(int status, const char *function, + struct hso_device *hso_dev); static struct usb_endpoint_descriptor *hso_get_ep(struct usb_interface *intf, int type, int dir); static int hso_get_mux_ports(struct usb_interface *intf, unsigned char *ports); @@ -350,6 +352,7 @@ static void async_put_intf(struct work_struct *data); static int hso_put_activity(struct hso_device *hso_dev); static int hso_get_activity(struct hso_device *hso_dev); static void tiocmget_intr_callback(struct urb *urb); +static void reset_device(struct work_struct *data); /*****************************************************************************/ /* Helping functions */ /*****************************************************************************/ @@ -461,10 +464,17 @@ static const struct usb_device_id hso_ids[] = { {USB_DEVICE(0x0af0, 0x7501)}, /* GTM 382 */ {USB_DEVICE(0x0af0, 0x7601)}, /* GE40x */ {USB_DEVICE(0x0af0, 0x7701)}, + {USB_DEVICE(0x0af0, 0x7706)}, {USB_DEVICE(0x0af0, 0x7801)}, {USB_DEVICE(0x0af0, 0x7901)}, + {USB_DEVICE(0x0af0, 0x7A01)}, + {USB_DEVICE(0x0af0, 0x7A05)}, {USB_DEVICE(0x0af0, 0x8200)}, {USB_DEVICE(0x0af0, 0x8201)}, + {USB_DEVICE(0x0af0, 0x8300)}, + {USB_DEVICE(0x0af0, 0x8302)}, + {USB_DEVICE(0x0af0, 0x8304)}, + {USB_DEVICE(0x0af0, 0x8400)}, {USB_DEVICE(0x0af0, 0xd035)}, {USB_DEVICE(0x0af0, 0xd055)}, {USB_DEVICE(0x0af0, 0xd155)}, @@ -473,6 +483,8 @@ static const struct usb_device_id hso_ids[] = { {USB_DEVICE(0x0af0, 0xd157)}, {USB_DEVICE(0x0af0, 0xd257)}, {USB_DEVICE(0x0af0, 0xd357)}, + {USB_DEVICE(0x0af0, 0xd058)}, + {USB_DEVICE(0x0af0, 0xc100)}, {} }; MODULE_DEVICE_TABLE(usb, hso_ids); @@ -655,8 +667,8 @@ static void set_serial_by_index(unsigned index, struct hso_serial *serial) spin_unlock_irqrestore(&serial_table_lock, flags); } -/* log a meaningful explanation of an USB status */ -static void log_usb_status(int status, const char *function) +static void handle_usb_error(int status, const char *function, + struct hso_device *hso_dev) { char *explanation; @@ -685,10 +697,20 @@ static void log_usb_status(int status, const char *function) case -EMSGSIZE: explanation = "internal error"; break; + case -EILSEQ: + case -EPROTO: + case -ETIME: + case -ETIMEDOUT: + explanation = "protocol error"; + if (hso_dev) + schedule_work(&hso_dev->reset_device); + break; default: explanation = "unknown status"; break; } + + /* log a meaningful explanation of an USB status */ D1("%s: received USB status - %s (%d)", function, explanation, status); } @@ -762,7 +784,7 @@ static void write_bulk_callback(struct urb *urb) /* log status, but don't act on it, we don't need to resubmit anything * anyhow */ if (status) - log_usb_status(status, __func__); + handle_usb_error(status, __func__, odev->parent); hso_put_activity(odev->parent); @@ -806,7 +828,7 @@ static netdev_tx_t hso_net_start_xmit(struct sk_buff *skb, result = usb_submit_urb(odev->mux_bulk_tx_urb, GFP_ATOMIC); if (result) { dev_warn(&odev->parent->interface->dev, - "failed mux_bulk_tx_urb %d", result); + "failed mux_bulk_tx_urb %d\n", result); net->stats.tx_errors++; netif_start_queue(net); } else { @@ -998,7 +1020,7 @@ static void read_bulk_callback(struct urb *urb) /* is al ok? (Filip: Who's Al ?) */ if (status) { - log_usb_status(status, __func__); + handle_usb_error(status, __func__, odev->parent); return; } @@ -1019,7 +1041,8 @@ static void read_bulk_callback(struct urb *urb) if (odev->parent->port_spec & HSO_INFO_CRC_BUG) { u32 rest; u8 crc_check[4] = { 0xDE, 0xAD, 0xBE, 0xEF }; - rest = urb->actual_length % odev->in_endp->wMaxPacketSize; + rest = urb->actual_length % + le16_to_cpu(odev->in_endp->wMaxPacketSize); if (((rest == 5) || (rest == 6)) && !memcmp(((u8 *) urb->transfer_buffer) + urb->actual_length - 4, crc_check, 4)) { @@ -1053,7 +1076,7 @@ static void read_bulk_callback(struct urb *urb) result = usb_submit_urb(urb, GFP_ATOMIC); if (result) dev_warn(&odev->parent->interface->dev, - "%s failed submit mux_bulk_rx_urb %d", __func__, + "%s failed submit mux_bulk_rx_urb %d\n", __func__, result); } @@ -1207,7 +1230,7 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb) D1("serial == NULL"); return; } else if (status) { - log_usb_status(status, __func__); + handle_usb_error(status, __func__, serial->parent); return; } @@ -1225,7 +1248,7 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb) u8 crc_check[4] = { 0xDE, 0xAD, 0xBE, 0xEF }; rest = urb->actual_length % - serial->in_endp->wMaxPacketSize; + le16_to_cpu(serial->in_endp->wMaxPacketSize); if (((rest == 5) || (rest == 6)) && !memcmp(((u8 *) urb->transfer_buffer) + urb->actual_length - 4, crc_check, 4)) { @@ -1513,7 +1536,7 @@ static void tiocmget_intr_callback(struct urb *urb) if (!serial) return; if (status) { - log_usb_status(status, __func__); + handle_usb_error(status, __func__, serial->parent); return; } tiocmget = serial->tiocmget; @@ -1700,6 +1723,10 @@ static int hso_serial_tiocmset(struct tty_struct *tty, struct file *file, D1("no tty structures"); return -EINVAL; } + + if ((serial->parent->port_spec & HSO_PORT_MASK) != HSO_PORT_MODEM) + return -EINVAL; + if_num = serial->parent->interface->altsetting->desc.bInterfaceNumber; spin_lock_irqsave(&serial->serial_lock, flags); @@ -1838,7 +1865,7 @@ static int mux_device_request(struct hso_serial *serial, u8 type, u16 port, result = usb_submit_urb(ctrl_urb, GFP_ATOMIC); if (result) { dev_err(&ctrl_urb->dev->dev, - "%s failed submit ctrl_urb %d type %d", __func__, + "%s failed submit ctrl_urb %d type %d\n", __func__, result, type); return result; } @@ -1888,7 +1915,7 @@ static void intr_callback(struct urb *urb) /* status check */ if (status) { - log_usb_status(status, __func__); + handle_usb_error(status, __func__, NULL); return; } D4("\n--- Got intr callback 0x%02X ---", status); @@ -1905,18 +1932,18 @@ static void intr_callback(struct urb *urb) if (serial != NULL) { D1("Pending read interrupt on port %d\n", i); spin_lock(&serial->serial_lock); - if (serial->rx_state == RX_IDLE) { + if (serial->rx_state == RX_IDLE && + serial->open_count > 0) { /* Setup and send a ctrl req read on * port i */ - if (!serial->rx_urb_filled[0]) { + if (!serial->rx_urb_filled[0]) { serial->rx_state = RX_SENT; hso_mux_serial_read(serial); } else serial->rx_state = RX_PENDING; - } else { - D1("Already pending a read on " - "port %d\n", i); + D1("Already a read pending on " + "port %d or port not open\n", i); } spin_unlock(&serial->serial_lock); } @@ -1958,7 +1985,7 @@ static void hso_std_serial_write_bulk_callback(struct urb *urb) tty = tty_kref_get(serial->tty); spin_unlock(&serial->serial_lock); if (status) { - log_usb_status(status, __func__); + handle_usb_error(status, __func__, serial->parent); tty_kref_put(tty); return; } @@ -2014,7 +2041,7 @@ static void ctrl_callback(struct urb *urb) tty = tty_kref_get(serial->tty); spin_unlock(&serial->serial_lock); if (status) { - log_usb_status(status, __func__); + handle_usb_error(status, __func__, serial->parent); tty_kref_put(tty); return; } @@ -2358,12 +2385,12 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs, serial->tx_data_length = tx_size; serial->tx_data = kzalloc(serial->tx_data_length, GFP_KERNEL); if (!serial->tx_data) { - dev_err(dev, "%s - Out of memory", __func__); + dev_err(dev, "%s - Out of memory\n", __func__); goto exit; } serial->tx_buffer = kzalloc(serial->tx_data_length, GFP_KERNEL); if (!serial->tx_buffer) { - dev_err(dev, "%s - Out of memory", __func__); + dev_err(dev, "%s - Out of memory\n", __func__); goto exit; } @@ -2391,6 +2418,7 @@ static struct hso_device *hso_create_device(struct usb_interface *intf, INIT_WORK(&hso_dev->async_get_intf, async_get_intf); INIT_WORK(&hso_dev->async_put_intf, async_put_intf); + INIT_WORK(&hso_dev->reset_device, reset_device); return hso_dev; } @@ -2831,13 +2859,14 @@ struct hso_shared_int *hso_create_shared_int(struct usb_interface *interface) mux->shared_intr_urb = usb_alloc_urb(0, GFP_KERNEL); if (!mux->shared_intr_urb) { - dev_err(&interface->dev, "Could not allocate intr urb?"); + dev_err(&interface->dev, "Could not allocate intr urb?\n"); goto exit; } - mux->shared_intr_buf = kzalloc(mux->intr_endp->wMaxPacketSize, - GFP_KERNEL); + mux->shared_intr_buf = + kzalloc(le16_to_cpu(mux->intr_endp->wMaxPacketSize), + GFP_KERNEL); if (!mux->shared_intr_buf) { - dev_err(&interface->dev, "Could not allocate intr buf?"); + dev_err(&interface->dev, "Could not allocate intr buf?\n"); goto exit; } @@ -3132,6 +3161,26 @@ out: return result; } +static void reset_device(struct work_struct *data) +{ + struct hso_device *hso_dev = + container_of(data, struct hso_device, reset_device); + struct usb_device *usb = hso_dev->usb; + int result; + + if (hso_dev->usb_gone) { + D1("No reset during disconnect\n"); + } else { + result = usb_lock_device_for_reset(usb, hso_dev->interface); + if (result < 0) + D1("unable to lock device for reset: %d\n", result); + else { + usb_reset_device(usb); + usb_unlock_device(usb); + } + } +} + static void hso_serial_ref_free(struct kref *ref) { struct hso_device *hso_dev = container_of(ref, struct hso_device, ref); @@ -3232,13 +3281,13 @@ static int hso_mux_submit_intr_urb(struct hso_shared_int *shared_int, usb_rcvintpipe(usb, shared_int->intr_endp->bEndpointAddress & 0x7F), shared_int->shared_intr_buf, - shared_int->intr_endp->wMaxPacketSize, + 1, intr_callback, shared_int, shared_int->intr_endp->bInterval); result = usb_submit_urb(shared_int->shared_intr_urb, gfp); if (result) - dev_warn(&usb->dev, "%s failed mux_intr_urb %d", __func__, + dev_warn(&usb->dev, "%s failed mux_intr_urb %d\n", __func__, result); return result; diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index dfc7e9fec3ea..21ac103fbb71 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -270,7 +270,7 @@ static int read_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 * reg) get_registers(dev, PHYCNT, 1, data); } while ((data[0] & PHY_GO) && (i++ < MII_TIMEOUT)); - if (i < MII_TIMEOUT) { + if (i <= MII_TIMEOUT) { get_registers(dev, PHYDAT, 2, data); *reg = data[0] | (data[1] << 8); return 0; @@ -295,7 +295,7 @@ static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg) get_registers(dev, PHYCNT, 1, data); } while ((data[0] & PHY_GO) && (i++ < MII_TIMEOUT)); - if (i < MII_TIMEOUT) + if (i <= MII_TIMEOUT) return 0; else return 1; diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index 6bc924cd4583..a7e0c84426ea 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -102,6 +102,7 @@ static const int multicast_filter_limit = 32; #include <linux/ethtool.h> #include <linux/crc32.h> #include <linux/bitops.h> +#include <linux/workqueue.h> #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/irq.h> @@ -389,6 +390,7 @@ struct rhine_private { struct net_device *dev; struct napi_struct napi; spinlock_t lock; + struct work_struct reset_task; /* Frequently used values: keep some adjacent for cache effect. */ u32 quirks; @@ -407,6 +409,7 @@ struct rhine_private { static int mdio_read(struct net_device *dev, int phy_id, int location); static void mdio_write(struct net_device *dev, int phy_id, int location, int value); static int rhine_open(struct net_device *dev); +static void rhine_reset_task(struct work_struct *work); static void rhine_tx_timeout(struct net_device *dev); static netdev_tx_t rhine_start_tx(struct sk_buff *skb, struct net_device *dev); @@ -775,6 +778,8 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, dev->irq = pdev->irq; spin_lock_init(&rp->lock); + INIT_WORK(&rp->reset_task, rhine_reset_task); + rp->mii_if.dev = dev; rp->mii_if.mdio_read = mdio_read; rp->mii_if.mdio_write = mdio_write; @@ -1179,22 +1184,18 @@ static int rhine_open(struct net_device *dev) return 0; } -static void rhine_tx_timeout(struct net_device *dev) +static void rhine_reset_task(struct work_struct *work) { - struct rhine_private *rp = netdev_priv(dev); - void __iomem *ioaddr = rp->base; - - printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status " - "%4.4x, resetting...\n", - dev->name, ioread16(ioaddr + IntrStatus), - mdio_read(dev, rp->mii_if.phy_id, MII_BMSR)); + struct rhine_private *rp = container_of(work, struct rhine_private, + reset_task); + struct net_device *dev = rp->dev; /* protect against concurrent rx interrupts */ disable_irq(rp->pdev->irq); napi_disable(&rp->napi); - spin_lock(&rp->lock); + spin_lock_bh(&rp->lock); /* clear all descriptors */ free_tbufs(dev); @@ -1206,7 +1207,7 @@ static void rhine_tx_timeout(struct net_device *dev) rhine_chip_reset(dev); init_registers(dev); - spin_unlock(&rp->lock); + spin_unlock_bh(&rp->lock); enable_irq(rp->pdev->irq); dev->trans_start = jiffies; @@ -1214,6 +1215,19 @@ static void rhine_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } +static void rhine_tx_timeout(struct net_device *dev) +{ + struct rhine_private *rp = netdev_priv(dev); + void __iomem *ioaddr = rp->base; + + printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status " + "%4.4x, resetting...\n", + dev->name, ioread16(ioaddr + IntrStatus), + mdio_read(dev, rp->mii_if.phy_id, MII_BMSR)); + + schedule_work(&rp->reset_task); +} + static netdev_tx_t rhine_start_tx(struct sk_buff *skb, struct net_device *dev) { @@ -1830,10 +1844,11 @@ static int rhine_close(struct net_device *dev) struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; - spin_lock_irq(&rp->lock); - - netif_stop_queue(dev); napi_disable(&rp->napi); + cancel_work_sync(&rp->reset_task); + netif_stop_queue(dev); + + spin_lock_irq(&rp->lock); if (debug > 1) printk(KERN_DEBUG "%s: Shutting down ethercard, " diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 83fc3a8dd254..f15485efe40e 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -2237,8 +2237,6 @@ static int velocity_open(struct net_device *dev) /* Ensure chip is running */ pci_set_power_state(vptr->pdev, PCI_D0); - velocity_give_many_rx_descs(vptr); - velocity_init_registers(vptr, VELOCITY_INIT_COLD); ret = request_irq(vptr->pdev->irq, velocity_intr, IRQF_SHARED, @@ -2250,6 +2248,8 @@ static int velocity_open(struct net_device *dev) goto out; } + velocity_give_many_rx_descs(vptr); + mac_enable_int(vptr->mac_regs); netif_start_queue(dev); napi_enable(&vptr->napi); @@ -2339,10 +2339,10 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu) dev->mtu = new_mtu; - velocity_give_many_rx_descs(vptr); - velocity_init_registers(vptr, VELOCITY_INIT_COLD); + velocity_give_many_rx_descs(vptr); + mac_enable_int(vptr->mac_regs); netif_start_queue(dev); diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c index 6466bc840e6d..a6606b8948e9 100644 --- a/drivers/net/vxge/vxge-main.c +++ b/drivers/net/vxge/vxge-main.c @@ -310,7 +310,7 @@ static int vxge_rx_map(void *dtrh, struct vxge_ring *ring) dma_addr = pci_map_single(ring->pdev, rx_priv->skb_data, rx_priv->data_size, PCI_DMA_FROMDEVICE); - if (dma_addr == 0) { + if (unlikely(pci_dma_mapping_error(ring->pdev, dma_addr))) { ring->stats.pci_map_fail++; return -EIO; } @@ -4087,21 +4087,21 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) goto _exit0; } - if (!pci_set_dma_mask(pdev, 0xffffffffffffffffULL)) { + if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { vxge_debug_ll_config(VXGE_TRACE, "%s : using 64bit DMA", __func__); high_dma = 1; if (pci_set_consistent_dma_mask(pdev, - 0xffffffffffffffffULL)) { + DMA_BIT_MASK(64))) { vxge_debug_init(VXGE_ERR, "%s : unable to obtain 64bit DMA for " "consistent allocations", __func__); ret = -ENOMEM; goto _exit1; } - } else if (!pci_set_dma_mask(pdev, 0xffffffffUL)) { + } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { vxge_debug_ll_config(VXGE_TRACE, "%s : using 32bit DMA", __func__); } else { diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c index 954cd00f7452..e385af1f4583 100644 --- a/drivers/net/wireless/libertas/mesh.c +++ b/drivers/net/wireless/libertas/mesh.c @@ -1,6 +1,7 @@ #include <linux/delay.h> #include <linux/etherdevice.h> #include <linux/netdevice.h> +#include <linux/if_ether.h> #include <linux/if_arp.h> #include <linux/kthread.h> #include <linux/kfifo.h> @@ -364,8 +365,7 @@ int lbs_add_mesh(struct lbs_private *priv) mesh_dev->netdev_ops = &mesh_netdev_ops; mesh_dev->ethtool_ops = &lbs_ethtool_ops; - memcpy(mesh_dev->dev_addr, priv->dev->dev_addr, - sizeof(priv->dev->dev_addr)); + memcpy(mesh_dev->dev_addr, priv->dev->dev_addr, ETH_ALEN); SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent); |