diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-24 14:36:31 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-24 14:36:31 -0500 |
commit | f227e08b71b9c273eaa29a57370a3a5b833aa382 (patch) | |
tree | 9f1483776a2bde3bb1a6bd744e69acf19f6f3428 /drivers/net | |
parent | fec38d1752c01ad72789bac9f1a128f7e933735d (diff) | |
parent | f5412be599602124d2bdd49947b231dd77c0bf99 (diff) |
Merge 2.6.38-rc6 into tty-next
This was to resolve a merge issue with drivers/char/Makefile and
drivers/tty/serial/68328serial.c
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/net')
60 files changed, 772 insertions, 447 deletions
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c index a699bbf20eb5..3824382faecc 100644 --- a/drivers/net/atl1c/atl1c_main.c +++ b/drivers/net/atl1c/atl1c_main.c | |||
@@ -48,6 +48,7 @@ static DEFINE_PCI_DEVICE_TABLE(atl1c_pci_tbl) = { | |||
48 | {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B)}, | 48 | {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B)}, |
49 | {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B2)}, | 49 | {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B2)}, |
50 | {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D)}, | 50 | {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D)}, |
51 | {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D_2_0)}, | ||
51 | /* required last entry */ | 52 | /* required last entry */ |
52 | { 0 } | 53 | { 0 } |
53 | }; | 54 | }; |
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 0c7811faf72c..a179cc6d79f2 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c | |||
@@ -1786,6 +1786,10 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter, | |||
1786 | spin_lock_bh(&adapter->mcc_lock); | 1786 | spin_lock_bh(&adapter->mcc_lock); |
1787 | 1787 | ||
1788 | wrb = wrb_from_mccq(adapter); | 1788 | wrb = wrb_from_mccq(adapter); |
1789 | if (!wrb) { | ||
1790 | status = -EBUSY; | ||
1791 | goto err; | ||
1792 | } | ||
1789 | req = nonemb_cmd->va; | 1793 | req = nonemb_cmd->va; |
1790 | sge = nonembedded_sgl(wrb); | 1794 | sge = nonembedded_sgl(wrb); |
1791 | 1795 | ||
@@ -1801,6 +1805,7 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter, | |||
1801 | 1805 | ||
1802 | status = be_mcc_notify_wait(adapter); | 1806 | status = be_mcc_notify_wait(adapter); |
1803 | 1807 | ||
1808 | err: | ||
1804 | spin_unlock_bh(&adapter->mcc_lock); | 1809 | spin_unlock_bh(&adapter->mcc_lock); |
1805 | return status; | 1810 | return status; |
1806 | } | 1811 | } |
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index de40d3b7152f..28a32a6c8bf1 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c | |||
@@ -312,11 +312,9 @@ void be_link_status_update(struct be_adapter *adapter, bool link_up) | |||
312 | if (adapter->link_up != link_up) { | 312 | if (adapter->link_up != link_up) { |
313 | adapter->link_speed = -1; | 313 | adapter->link_speed = -1; |
314 | if (link_up) { | 314 | if (link_up) { |
315 | netif_start_queue(netdev); | ||
316 | netif_carrier_on(netdev); | 315 | netif_carrier_on(netdev); |
317 | printk(KERN_INFO "%s: Link up\n", netdev->name); | 316 | printk(KERN_INFO "%s: Link up\n", netdev->name); |
318 | } else { | 317 | } else { |
319 | netif_stop_queue(netdev); | ||
320 | netif_carrier_off(netdev); | 318 | netif_carrier_off(netdev); |
321 | printk(KERN_INFO "%s: Link down\n", netdev->name); | 319 | printk(KERN_INFO "%s: Link down\n", netdev->name); |
322 | } | 320 | } |
@@ -2628,8 +2626,6 @@ static void be_netdev_init(struct net_device *netdev) | |||
2628 | 2626 | ||
2629 | netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc, | 2627 | netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc, |
2630 | BE_NAPI_WEIGHT); | 2628 | BE_NAPI_WEIGHT); |
2631 | |||
2632 | netif_stop_queue(netdev); | ||
2633 | } | 2629 | } |
2634 | 2630 | ||
2635 | static void be_unmap_pci_bars(struct be_adapter *adapter) | 2631 | static void be_unmap_pci_bars(struct be_adapter *adapter) |
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index 8e4183717d91..653c62475cb6 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h | |||
@@ -22,8 +22,8 @@ | |||
22 | * (you will need to reboot afterwards) */ | 22 | * (you will need to reboot afterwards) */ |
23 | /* #define BNX2X_STOP_ON_ERROR */ | 23 | /* #define BNX2X_STOP_ON_ERROR */ |
24 | 24 | ||
25 | #define DRV_MODULE_VERSION "1.62.00-4" | 25 | #define DRV_MODULE_VERSION "1.62.00-5" |
26 | #define DRV_MODULE_RELDATE "2011/01/18" | 26 | #define DRV_MODULE_RELDATE "2011/01/30" |
27 | #define BNX2X_BC_VER 0x040200 | 27 | #define BNX2X_BC_VER 0x040200 |
28 | 28 | ||
29 | #define BNX2X_MULTI_QUEUE | 29 | #define BNX2X_MULTI_QUEUE |
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index 7160ec51093e..dd1210fddfff 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c | |||
@@ -3948,48 +3948,6 @@ static u8 bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, | |||
3948 | return rc; | 3948 | return rc; |
3949 | } | 3949 | } |
3950 | 3950 | ||
3951 | static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp, | ||
3952 | struct bnx2x_phy *phy) | ||
3953 | { | ||
3954 | u16 val; | ||
3955 | bnx2x_cl45_read(bp, phy, | ||
3956 | MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, &val); | ||
3957 | |||
3958 | if (val == 0) { | ||
3959 | /* Mustn't set low power mode in 8073 A0 */ | ||
3960 | return; | ||
3961 | } | ||
3962 | |||
3963 | /* Disable PLL sequencer (use read-modify-write to clear bit 13) */ | ||
3964 | bnx2x_cl45_read(bp, phy, | ||
3965 | MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val); | ||
3966 | val &= ~(1<<13); | ||
3967 | bnx2x_cl45_write(bp, phy, | ||
3968 | MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); | ||
3969 | |||
3970 | /* PLL controls */ | ||
3971 | bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805E, 0x1077); | ||
3972 | bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805D, 0x0000); | ||
3973 | bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805C, 0x030B); | ||
3974 | bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805B, 0x1240); | ||
3975 | bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805A, 0x2490); | ||
3976 | |||
3977 | /* Tx Controls */ | ||
3978 | bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A7, 0x0C74); | ||
3979 | bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A6, 0x9041); | ||
3980 | bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A5, 0x4640); | ||
3981 | |||
3982 | /* Rx Controls */ | ||
3983 | bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FE, 0x01C4); | ||
3984 | bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FD, 0x9249); | ||
3985 | bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FC, 0x2015); | ||
3986 | |||
3987 | /* Enable PLL sequencer (use read-modify-write to set bit 13) */ | ||
3988 | bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val); | ||
3989 | val |= (1<<13); | ||
3990 | bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); | ||
3991 | } | ||
3992 | |||
3993 | /******************************************************************/ | 3951 | /******************************************************************/ |
3994 | /* BCM8073 PHY SECTION */ | 3952 | /* BCM8073 PHY SECTION */ |
3995 | /******************************************************************/ | 3953 | /******************************************************************/ |
@@ -4148,8 +4106,6 @@ static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy, | |||
4148 | 4106 | ||
4149 | bnx2x_8073_set_pause_cl37(params, phy, vars); | 4107 | bnx2x_8073_set_pause_cl37(params, phy, vars); |
4150 | 4108 | ||
4151 | bnx2x_8073_set_xaui_low_power_mode(bp, phy); | ||
4152 | |||
4153 | bnx2x_cl45_read(bp, phy, | 4109 | bnx2x_cl45_read(bp, phy, |
4154 | MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1); | 4110 | MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1); |
4155 | 4111 | ||
@@ -6519,6 +6475,18 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, | |||
6519 | MDIO_PMA_DEVAD, | 6475 | MDIO_PMA_DEVAD, |
6520 | MDIO_PMA_REG_8481_LED1_MASK, | 6476 | MDIO_PMA_REG_8481_LED1_MASK, |
6521 | 0x80); | 6477 | 0x80); |
6478 | |||
6479 | /* Tell LED3 to blink on source */ | ||
6480 | bnx2x_cl45_read(bp, phy, | ||
6481 | MDIO_PMA_DEVAD, | ||
6482 | MDIO_PMA_REG_8481_LINK_SIGNAL, | ||
6483 | &val); | ||
6484 | val &= ~(7<<6); | ||
6485 | val |= (1<<6); /* A83B[8:6]= 1 */ | ||
6486 | bnx2x_cl45_write(bp, phy, | ||
6487 | MDIO_PMA_DEVAD, | ||
6488 | MDIO_PMA_REG_8481_LINK_SIGNAL, | ||
6489 | val); | ||
6522 | } | 6490 | } |
6523 | break; | 6491 | break; |
6524 | } | 6492 | } |
@@ -7720,10 +7688,13 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, | |||
7720 | struct bnx2x_phy phy[PORT_MAX]; | 7688 | struct bnx2x_phy phy[PORT_MAX]; |
7721 | struct bnx2x_phy *phy_blk[PORT_MAX]; | 7689 | struct bnx2x_phy *phy_blk[PORT_MAX]; |
7722 | u16 val; | 7690 | u16 val; |
7723 | s8 port; | 7691 | s8 port = 0; |
7724 | s8 port_of_path = 0; | 7692 | s8 port_of_path = 0; |
7725 | 7693 | u32 swap_val, swap_override; | |
7726 | bnx2x_ext_phy_hw_reset(bp, 0); | 7694 | swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); |
7695 | swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); | ||
7696 | port ^= (swap_val && swap_override); | ||
7697 | bnx2x_ext_phy_hw_reset(bp, port); | ||
7727 | /* PART1 - Reset both phys */ | 7698 | /* PART1 - Reset both phys */ |
7728 | for (port = PORT_MAX - 1; port >= PORT_0; port--) { | 7699 | for (port = PORT_MAX - 1; port >= PORT_0; port--) { |
7729 | u32 shmem_base, shmem2_base; | 7700 | u32 shmem_base, shmem2_base; |
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 8cdcf5b39d1e..d584d32c747d 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c | |||
@@ -2301,15 +2301,10 @@ static void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters) | |||
2301 | /* accept matched ucast */ | 2301 | /* accept matched ucast */ |
2302 | drop_all_ucast = 0; | 2302 | drop_all_ucast = 0; |
2303 | } | 2303 | } |
2304 | if (filters & BNX2X_ACCEPT_MULTICAST) { | 2304 | if (filters & BNX2X_ACCEPT_MULTICAST) |
2305 | /* accept matched mcast */ | 2305 | /* accept matched mcast */ |
2306 | drop_all_mcast = 0; | 2306 | drop_all_mcast = 0; |
2307 | if (IS_MF_SI(bp)) | 2307 | |
2308 | /* since mcast addresses won't arrive with ovlan, | ||
2309 | * fw needs to accept all of them in | ||
2310 | * switch-independent mode */ | ||
2311 | accp_all_mcast = 1; | ||
2312 | } | ||
2313 | if (filters & BNX2X_ACCEPT_ALL_UNICAST) { | 2308 | if (filters & BNX2X_ACCEPT_ALL_UNICAST) { |
2314 | /* accept all mcast */ | 2309 | /* accept all mcast */ |
2315 | drop_all_ucast = 0; | 2310 | drop_all_ucast = 0; |
@@ -4281,9 +4276,12 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp) | |||
4281 | def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST | | 4276 | def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST | |
4282 | BNX2X_ACCEPT_MULTICAST; | 4277 | BNX2X_ACCEPT_MULTICAST; |
4283 | #ifdef BCM_CNIC | 4278 | #ifdef BCM_CNIC |
4284 | cl_id = bnx2x_fcoe(bp, cl_id); | 4279 | if (!NO_FCOE(bp)) { |
4285 | bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST | | 4280 | cl_id = bnx2x_fcoe(bp, cl_id); |
4286 | BNX2X_ACCEPT_MULTICAST); | 4281 | bnx2x_rxq_set_mac_filters(bp, cl_id, |
4282 | BNX2X_ACCEPT_UNICAST | | ||
4283 | BNX2X_ACCEPT_MULTICAST); | ||
4284 | } | ||
4287 | #endif | 4285 | #endif |
4288 | break; | 4286 | break; |
4289 | 4287 | ||
@@ -4291,18 +4289,29 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp) | |||
4291 | def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST | | 4289 | def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST | |
4292 | BNX2X_ACCEPT_ALL_MULTICAST; | 4290 | BNX2X_ACCEPT_ALL_MULTICAST; |
4293 | #ifdef BCM_CNIC | 4291 | #ifdef BCM_CNIC |
4294 | cl_id = bnx2x_fcoe(bp, cl_id); | 4292 | /* |
4295 | bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST | | 4293 | * Prevent duplication of multicast packets by configuring FCoE |
4296 | BNX2X_ACCEPT_MULTICAST); | 4294 | * L2 Client to receive only matched unicast frames. |
4295 | */ | ||
4296 | if (!NO_FCOE(bp)) { | ||
4297 | cl_id = bnx2x_fcoe(bp, cl_id); | ||
4298 | bnx2x_rxq_set_mac_filters(bp, cl_id, | ||
4299 | BNX2X_ACCEPT_UNICAST); | ||
4300 | } | ||
4297 | #endif | 4301 | #endif |
4298 | break; | 4302 | break; |
4299 | 4303 | ||
4300 | case BNX2X_RX_MODE_PROMISC: | 4304 | case BNX2X_RX_MODE_PROMISC: |
4301 | def_q_filters |= BNX2X_PROMISCUOUS_MODE; | 4305 | def_q_filters |= BNX2X_PROMISCUOUS_MODE; |
4302 | #ifdef BCM_CNIC | 4306 | #ifdef BCM_CNIC |
4303 | cl_id = bnx2x_fcoe(bp, cl_id); | 4307 | /* |
4304 | bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST | | 4308 | * Prevent packets duplication by configuring DROP_ALL for FCoE |
4305 | BNX2X_ACCEPT_MULTICAST); | 4309 | * L2 Client. |
4310 | */ | ||
4311 | if (!NO_FCOE(bp)) { | ||
4312 | cl_id = bnx2x_fcoe(bp, cl_id); | ||
4313 | bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_NONE); | ||
4314 | } | ||
4306 | #endif | 4315 | #endif |
4307 | /* pass management unicast packets as well */ | 4316 | /* pass management unicast packets as well */ |
4308 | llh_mask |= NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_UNCST; | 4317 | llh_mask |= NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_UNCST; |
@@ -5296,10 +5305,6 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code) | |||
5296 | } | 5305 | } |
5297 | } | 5306 | } |
5298 | 5307 | ||
5299 | bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, | ||
5300 | bp->common.shmem_base, | ||
5301 | bp->common.shmem2_base); | ||
5302 | |||
5303 | bnx2x_setup_fan_failure_detection(bp); | 5308 | bnx2x_setup_fan_failure_detection(bp); |
5304 | 5309 | ||
5305 | /* clear PXP2 attentions */ | 5310 | /* clear PXP2 attentions */ |
@@ -5503,9 +5508,6 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) | |||
5503 | 5508 | ||
5504 | bnx2x_init_block(bp, MCP_BLOCK, init_stage); | 5509 | bnx2x_init_block(bp, MCP_BLOCK, init_stage); |
5505 | bnx2x_init_block(bp, DMAE_BLOCK, init_stage); | 5510 | bnx2x_init_block(bp, DMAE_BLOCK, init_stage); |
5506 | bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, | ||
5507 | bp->common.shmem_base, | ||
5508 | bp->common.shmem2_base); | ||
5509 | if (bnx2x_fan_failure_det_req(bp, bp->common.shmem_base, | 5511 | if (bnx2x_fan_failure_det_req(bp, bp->common.shmem_base, |
5510 | bp->common.shmem2_base, port)) { | 5512 | bp->common.shmem2_base, port)) { |
5511 | u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : | 5513 | u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : |
@@ -8379,6 +8381,17 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) | |||
8379 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)) | 8381 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)) |
8380 | bp->mdio.prtad = | 8382 | bp->mdio.prtad = |
8381 | XGXS_EXT_PHY_ADDR(ext_phy_config); | 8383 | XGXS_EXT_PHY_ADDR(ext_phy_config); |
8384 | |||
8385 | /* | ||
8386 | * Check if hw lock is required to access MDC/MDIO bus to the PHY(s) | ||
8387 | * In MF mode, it is set to cover self test cases | ||
8388 | */ | ||
8389 | if (IS_MF(bp)) | ||
8390 | bp->port.need_hw_lock = 1; | ||
8391 | else | ||
8392 | bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, | ||
8393 | bp->common.shmem_base, | ||
8394 | bp->common.shmem2_base); | ||
8382 | } | 8395 | } |
8383 | 8396 | ||
8384 | static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp) | 8397 | static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp) |
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index 986195eaa57c..5dec456fd4a4 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig | |||
@@ -23,7 +23,7 @@ config CAN_SLCAN | |||
23 | 23 | ||
24 | As only the sending and receiving of CAN frames is implemented, this | 24 | As only the sending and receiving of CAN frames is implemented, this |
25 | driver should work with the (serial/USB) CAN hardware from: | 25 | driver should work with the (serial/USB) CAN hardware from: |
26 | www.canusb.com / www.can232.com / www.mictronic.com / www.canhack.de | 26 | www.canusb.com / www.can232.com / www.mictronics.de / www.canhack.de |
27 | 27 | ||
28 | Userspace tools to attach the SLCAN line discipline (slcan_attach, | 28 | Userspace tools to attach the SLCAN line discipline (slcan_attach, |
29 | slcand) can be found in the can-utils at the SocketCAN SVN, see | 29 | slcand) can be found in the can-utils at the SocketCAN SVN, see |
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 2532b9631538..57d2ffbbb433 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c | |||
@@ -1109,7 +1109,7 @@ static ssize_t at91_sysfs_set_mb0_id(struct device *dev, | |||
1109 | return ret; | 1109 | return ret; |
1110 | } | 1110 | } |
1111 | 1111 | ||
1112 | static DEVICE_ATTR(mb0_id, S_IWUGO | S_IRUGO, | 1112 | static DEVICE_ATTR(mb0_id, S_IWUSR | S_IRUGO, |
1113 | at91_sysfs_show_mb0_id, at91_sysfs_set_mb0_id); | 1113 | at91_sysfs_show_mb0_id, at91_sysfs_set_mb0_id); |
1114 | 1114 | ||
1115 | static struct attribute *at91_sysfs_attrs[] = { | 1115 | static struct attribute *at91_sysfs_attrs[] = { |
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index b9a6d7a5a739..366f5cc050ae 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c | |||
@@ -1618,7 +1618,7 @@ static ssize_t ican3_sysfs_set_term(struct device *dev, | |||
1618 | return count; | 1618 | return count; |
1619 | } | 1619 | } |
1620 | 1620 | ||
1621 | static DEVICE_ATTR(termination, S_IWUGO | S_IRUGO, ican3_sysfs_show_term, | 1621 | static DEVICE_ATTR(termination, S_IWUSR | S_IRUGO, ican3_sysfs_show_term, |
1622 | ican3_sysfs_set_term); | 1622 | ican3_sysfs_set_term); |
1623 | 1623 | ||
1624 | static struct attribute *ican3_sysfs_attrs[] = { | 1624 | static struct attribute *ican3_sysfs_attrs[] = { |
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index 7ab534aee452..7513c4523ac4 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c | |||
@@ -940,7 +940,7 @@ static int mcp251x_open(struct net_device *net) | |||
940 | goto open_unlock; | 940 | goto open_unlock; |
941 | } | 941 | } |
942 | 942 | ||
943 | priv->wq = create_freezeable_workqueue("mcp251x_wq"); | 943 | priv->wq = create_freezable_workqueue("mcp251x_wq"); |
944 | INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler); | 944 | INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler); |
945 | INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler); | 945 | INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler); |
946 | 946 | ||
diff --git a/drivers/net/can/mscan/Kconfig b/drivers/net/can/mscan/Kconfig index 27d1d398e25e..d38706958af6 100644 --- a/drivers/net/can/mscan/Kconfig +++ b/drivers/net/can/mscan/Kconfig | |||
@@ -1,5 +1,5 @@ | |||
1 | config CAN_MSCAN | 1 | config CAN_MSCAN |
2 | depends on CAN_DEV && (PPC || M68K || M68KNOMMU) | 2 | depends on CAN_DEV && (PPC || M68K) |
3 | tristate "Support for Freescale MSCAN based chips" | 3 | tristate "Support for Freescale MSCAN based chips" |
4 | ---help--- | 4 | ---help--- |
5 | The Motorola Scalable Controller Area Network (MSCAN) definition | 5 | The Motorola Scalable Controller Area Network (MSCAN) definition |
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index c42e97268248..e54712b22c27 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c | |||
@@ -185,7 +185,7 @@ struct pch_can_priv { | |||
185 | 185 | ||
186 | static struct can_bittiming_const pch_can_bittiming_const = { | 186 | static struct can_bittiming_const pch_can_bittiming_const = { |
187 | .name = KBUILD_MODNAME, | 187 | .name = KBUILD_MODNAME, |
188 | .tseg1_min = 1, | 188 | .tseg1_min = 2, |
189 | .tseg1_max = 16, | 189 | .tseg1_max = 16, |
190 | .tseg2_min = 1, | 190 | .tseg2_min = 1, |
191 | .tseg2_max = 8, | 191 | .tseg2_max = 8, |
@@ -959,13 +959,13 @@ static void __devexit pch_can_remove(struct pci_dev *pdev) | |||
959 | struct pch_can_priv *priv = netdev_priv(ndev); | 959 | struct pch_can_priv *priv = netdev_priv(ndev); |
960 | 960 | ||
961 | unregister_candev(priv->ndev); | 961 | unregister_candev(priv->ndev); |
962 | pci_iounmap(pdev, priv->regs); | ||
963 | if (priv->use_msi) | 962 | if (priv->use_msi) |
964 | pci_disable_msi(priv->dev); | 963 | pci_disable_msi(priv->dev); |
965 | pci_release_regions(pdev); | 964 | pci_release_regions(pdev); |
966 | pci_disable_device(pdev); | 965 | pci_disable_device(pdev); |
967 | pci_set_drvdata(pdev, NULL); | 966 | pci_set_drvdata(pdev, NULL); |
968 | pch_can_reset(priv); | 967 | pch_can_reset(priv); |
968 | pci_iounmap(pdev, priv->regs); | ||
969 | free_candev(priv->ndev); | 969 | free_candev(priv->ndev); |
970 | } | 970 | } |
971 | 971 | ||
@@ -1238,6 +1238,7 @@ static int __devinit pch_can_probe(struct pci_dev *pdev, | |||
1238 | priv->use_msi = 0; | 1238 | priv->use_msi = 0; |
1239 | } else { | 1239 | } else { |
1240 | netdev_err(ndev, "PCH CAN opened with MSI\n"); | 1240 | netdev_err(ndev, "PCH CAN opened with MSI\n"); |
1241 | pci_set_master(pdev); | ||
1241 | priv->use_msi = 1; | 1242 | priv->use_msi = 1; |
1242 | } | 1243 | } |
1243 | 1244 | ||
diff --git a/drivers/net/can/softing/Kconfig b/drivers/net/can/softing/Kconfig index 92bd6bdde5e3..5de46a9a77bb 100644 --- a/drivers/net/can/softing/Kconfig +++ b/drivers/net/can/softing/Kconfig | |||
@@ -1,6 +1,6 @@ | |||
1 | config CAN_SOFTING | 1 | config CAN_SOFTING |
2 | tristate "Softing Gmbh CAN generic support" | 2 | tristate "Softing Gmbh CAN generic support" |
3 | depends on CAN_DEV | 3 | depends on CAN_DEV && HAS_IOMEM |
4 | ---help--- | 4 | ---help--- |
5 | Support for CAN cards from Softing Gmbh & some cards | 5 | Support for CAN cards from Softing Gmbh & some cards |
6 | from Vector Gmbh. | 6 | from Vector Gmbh. |
@@ -18,7 +18,7 @@ config CAN_SOFTING | |||
18 | config CAN_SOFTING_CS | 18 | config CAN_SOFTING_CS |
19 | tristate "Softing Gmbh CAN pcmcia cards" | 19 | tristate "Softing Gmbh CAN pcmcia cards" |
20 | depends on PCMCIA | 20 | depends on PCMCIA |
21 | select CAN_SOFTING | 21 | depends on CAN_SOFTING |
22 | ---help--- | 22 | ---help--- |
23 | Support for PCMCIA cards from Softing Gmbh & some cards | 23 | Support for PCMCIA cards from Softing Gmbh & some cards |
24 | from Vector Gmbh. | 24 | from Vector Gmbh. |
diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c index 300fe75dd1a7..c11bb4de8630 100644 --- a/drivers/net/can/softing/softing_cs.c +++ b/drivers/net/can/softing/softing_cs.c | |||
@@ -19,6 +19,7 @@ | |||
19 | 19 | ||
20 | #include <linux/module.h> | 20 | #include <linux/module.h> |
21 | #include <linux/kernel.h> | 21 | #include <linux/kernel.h> |
22 | #include <linux/slab.h> | ||
22 | 23 | ||
23 | #include <pcmcia/cistpl.h> | 24 | #include <pcmcia/cistpl.h> |
24 | #include <pcmcia/ds.h> | 25 | #include <pcmcia/ds.h> |
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c index 56166ae2059f..6aad64df4dcb 100644 --- a/drivers/net/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/cxgb4vf/cxgb4vf_main.c | |||
@@ -2040,7 +2040,7 @@ static int __devinit setup_debugfs(struct adapter *adapter) | |||
2040 | { | 2040 | { |
2041 | int i; | 2041 | int i; |
2042 | 2042 | ||
2043 | BUG_ON(adapter->debugfs_root == NULL); | 2043 | BUG_ON(IS_ERR_OR_NULL(adapter->debugfs_root)); |
2044 | 2044 | ||
2045 | /* | 2045 | /* |
2046 | * Debugfs support is best effort. | 2046 | * Debugfs support is best effort. |
@@ -2061,7 +2061,7 @@ static int __devinit setup_debugfs(struct adapter *adapter) | |||
2061 | */ | 2061 | */ |
2062 | static void cleanup_debugfs(struct adapter *adapter) | 2062 | static void cleanup_debugfs(struct adapter *adapter) |
2063 | { | 2063 | { |
2064 | BUG_ON(adapter->debugfs_root == NULL); | 2064 | BUG_ON(IS_ERR_OR_NULL(adapter->debugfs_root)); |
2065 | 2065 | ||
2066 | /* | 2066 | /* |
2067 | * Unlike our sister routine cleanup_proc(), we don't need to remove | 2067 | * Unlike our sister routine cleanup_proc(), we don't need to remove |
@@ -2489,17 +2489,6 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev, | |||
2489 | struct net_device *netdev; | 2489 | struct net_device *netdev; |
2490 | 2490 | ||
2491 | /* | 2491 | /* |
2492 | * Vet our module parameters. | ||
2493 | */ | ||
2494 | if (msi != MSI_MSIX && msi != MSI_MSI) { | ||
2495 | dev_err(&pdev->dev, "bad module parameter msi=%d; must be %d" | ||
2496 | " (MSI-X or MSI) or %d (MSI)\n", msi, MSI_MSIX, | ||
2497 | MSI_MSI); | ||
2498 | err = -EINVAL; | ||
2499 | goto err_out; | ||
2500 | } | ||
2501 | |||
2502 | /* | ||
2503 | * Print our driver banner the first time we're called to initialize a | 2492 | * Print our driver banner the first time we're called to initialize a |
2504 | * device. | 2493 | * device. |
2505 | */ | 2494 | */ |
@@ -2711,11 +2700,11 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev, | |||
2711 | /* | 2700 | /* |
2712 | * Set up our debugfs entries. | 2701 | * Set up our debugfs entries. |
2713 | */ | 2702 | */ |
2714 | if (cxgb4vf_debugfs_root) { | 2703 | if (!IS_ERR_OR_NULL(cxgb4vf_debugfs_root)) { |
2715 | adapter->debugfs_root = | 2704 | adapter->debugfs_root = |
2716 | debugfs_create_dir(pci_name(pdev), | 2705 | debugfs_create_dir(pci_name(pdev), |
2717 | cxgb4vf_debugfs_root); | 2706 | cxgb4vf_debugfs_root); |
2718 | if (adapter->debugfs_root == NULL) | 2707 | if (IS_ERR_OR_NULL(adapter->debugfs_root)) |
2719 | dev_warn(&pdev->dev, "could not create debugfs" | 2708 | dev_warn(&pdev->dev, "could not create debugfs" |
2720 | " directory"); | 2709 | " directory"); |
2721 | else | 2710 | else |
@@ -2770,7 +2759,7 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev, | |||
2770 | */ | 2759 | */ |
2771 | 2760 | ||
2772 | err_free_debugfs: | 2761 | err_free_debugfs: |
2773 | if (adapter->debugfs_root) { | 2762 | if (!IS_ERR_OR_NULL(adapter->debugfs_root)) { |
2774 | cleanup_debugfs(adapter); | 2763 | cleanup_debugfs(adapter); |
2775 | debugfs_remove_recursive(adapter->debugfs_root); | 2764 | debugfs_remove_recursive(adapter->debugfs_root); |
2776 | } | 2765 | } |
@@ -2802,7 +2791,6 @@ err_release_regions: | |||
2802 | err_disable_device: | 2791 | err_disable_device: |
2803 | pci_disable_device(pdev); | 2792 | pci_disable_device(pdev); |
2804 | 2793 | ||
2805 | err_out: | ||
2806 | return err; | 2794 | return err; |
2807 | } | 2795 | } |
2808 | 2796 | ||
@@ -2840,7 +2828,7 @@ static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev) | |||
2840 | /* | 2828 | /* |
2841 | * Tear down our debugfs entries. | 2829 | * Tear down our debugfs entries. |
2842 | */ | 2830 | */ |
2843 | if (adapter->debugfs_root) { | 2831 | if (!IS_ERR_OR_NULL(adapter->debugfs_root)) { |
2844 | cleanup_debugfs(adapter); | 2832 | cleanup_debugfs(adapter); |
2845 | debugfs_remove_recursive(adapter->debugfs_root); | 2833 | debugfs_remove_recursive(adapter->debugfs_root); |
2846 | } | 2834 | } |
@@ -2874,6 +2862,46 @@ static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev) | |||
2874 | } | 2862 | } |
2875 | 2863 | ||
2876 | /* | 2864 | /* |
2865 | * "Shutdown" quiesce the device, stopping Ingress Packet and Interrupt | ||
2866 | * delivery. | ||
2867 | */ | ||
2868 | static void __devexit cxgb4vf_pci_shutdown(struct pci_dev *pdev) | ||
2869 | { | ||
2870 | struct adapter *adapter; | ||
2871 | int pidx; | ||
2872 | |||
2873 | adapter = pci_get_drvdata(pdev); | ||
2874 | if (!adapter) | ||
2875 | return; | ||
2876 | |||
2877 | /* | ||
2878 | * Disable all Virtual Interfaces. This will shut down the | ||
2879 | * delivery of all ingress packets into the chip for these | ||
2880 | * Virtual Interfaces. | ||
2881 | */ | ||
2882 | for_each_port(adapter, pidx) { | ||
2883 | struct net_device *netdev; | ||
2884 | struct port_info *pi; | ||
2885 | |||
2886 | if (!test_bit(pidx, &adapter->registered_device_map)) | ||
2887 | continue; | ||
2888 | |||
2889 | netdev = adapter->port[pidx]; | ||
2890 | if (!netdev) | ||
2891 | continue; | ||
2892 | |||
2893 | pi = netdev_priv(netdev); | ||
2894 | t4vf_enable_vi(adapter, pi->viid, false, false); | ||
2895 | } | ||
2896 | |||
2897 | /* | ||
2898 | * Free up all Queues which will prevent further DMA and | ||
2899 | * Interrupts allowing various internal pathways to drain. | ||
2900 | */ | ||
2901 | t4vf_free_sge_resources(adapter); | ||
2902 | } | ||
2903 | |||
2904 | /* | ||
2877 | * PCI Device registration data structures. | 2905 | * PCI Device registration data structures. |
2878 | */ | 2906 | */ |
2879 | #define CH_DEVICE(devid, idx) \ | 2907 | #define CH_DEVICE(devid, idx) \ |
@@ -2906,6 +2934,7 @@ static struct pci_driver cxgb4vf_driver = { | |||
2906 | .id_table = cxgb4vf_pci_tbl, | 2934 | .id_table = cxgb4vf_pci_tbl, |
2907 | .probe = cxgb4vf_pci_probe, | 2935 | .probe = cxgb4vf_pci_probe, |
2908 | .remove = __devexit_p(cxgb4vf_pci_remove), | 2936 | .remove = __devexit_p(cxgb4vf_pci_remove), |
2937 | .shutdown = __devexit_p(cxgb4vf_pci_shutdown), | ||
2909 | }; | 2938 | }; |
2910 | 2939 | ||
2911 | /* | 2940 | /* |
@@ -2915,14 +2944,25 @@ static int __init cxgb4vf_module_init(void) | |||
2915 | { | 2944 | { |
2916 | int ret; | 2945 | int ret; |
2917 | 2946 | ||
2947 | /* | ||
2948 | * Vet our module parameters. | ||
2949 | */ | ||
2950 | if (msi != MSI_MSIX && msi != MSI_MSI) { | ||
2951 | printk(KERN_WARNING KBUILD_MODNAME | ||
2952 | ": bad module parameter msi=%d; must be %d" | ||
2953 | " (MSI-X or MSI) or %d (MSI)\n", | ||
2954 | msi, MSI_MSIX, MSI_MSI); | ||
2955 | return -EINVAL; | ||
2956 | } | ||
2957 | |||
2918 | /* Debugfs support is optional, just warn if this fails */ | 2958 | /* Debugfs support is optional, just warn if this fails */ |
2919 | cxgb4vf_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL); | 2959 | cxgb4vf_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL); |
2920 | if (!cxgb4vf_debugfs_root) | 2960 | if (IS_ERR_OR_NULL(cxgb4vf_debugfs_root)) |
2921 | printk(KERN_WARNING KBUILD_MODNAME ": could not create" | 2961 | printk(KERN_WARNING KBUILD_MODNAME ": could not create" |
2922 | " debugfs entry, continuing\n"); | 2962 | " debugfs entry, continuing\n"); |
2923 | 2963 | ||
2924 | ret = pci_register_driver(&cxgb4vf_driver); | 2964 | ret = pci_register_driver(&cxgb4vf_driver); |
2925 | if (ret < 0) | 2965 | if (ret < 0 && !IS_ERR_OR_NULL(cxgb4vf_debugfs_root)) |
2926 | debugfs_remove(cxgb4vf_debugfs_root); | 2966 | debugfs_remove(cxgb4vf_debugfs_root); |
2927 | return ret; | 2967 | return ret; |
2928 | } | 2968 | } |
diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c index 0f51c80475ce..192db226ec7f 100644 --- a/drivers/net/cxgb4vf/t4vf_hw.c +++ b/drivers/net/cxgb4vf/t4vf_hw.c | |||
@@ -171,7 +171,7 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size, | |||
171 | delay_idx = 0; | 171 | delay_idx = 0; |
172 | ms = delay[0]; | 172 | ms = delay[0]; |
173 | 173 | ||
174 | for (i = 0; i < 500; i += ms) { | 174 | for (i = 0; i < FW_CMD_MAX_TIMEOUT; i += ms) { |
175 | if (sleep_ok) { | 175 | if (sleep_ok) { |
176 | ms = delay[delay_idx]; | 176 | ms = delay[delay_idx]; |
177 | if (delay_idx < ARRAY_SIZE(delay) - 1) | 177 | if (delay_idx < ARRAY_SIZE(delay) - 1) |
diff --git a/drivers/net/depca.c b/drivers/net/depca.c index 1b48b68ad4fd..8b0084d17c8c 100644 --- a/drivers/net/depca.c +++ b/drivers/net/depca.c | |||
@@ -1094,7 +1094,7 @@ static int depca_rx(struct net_device *dev) | |||
1094 | } | 1094 | } |
1095 | } | 1095 | } |
1096 | /* Change buffer ownership for this last frame, back to the adapter */ | 1096 | /* Change buffer ownership for this last frame, back to the adapter */ |
1097 | for (; lp->rx_old != entry; lp->rx_old = (++lp->rx_old) & lp->rxRingMask) { | 1097 | for (; lp->rx_old != entry; lp->rx_old = (lp->rx_old + 1) & lp->rxRingMask) { |
1098 | writel(readl(&lp->rx_ring[lp->rx_old].base) | R_OWN, &lp->rx_ring[lp->rx_old].base); | 1098 | writel(readl(&lp->rx_ring[lp->rx_old].base) | R_OWN, &lp->rx_ring[lp->rx_old].base); |
1099 | } | 1099 | } |
1100 | writel(readl(&lp->rx_ring[entry].base) | R_OWN, &lp->rx_ring[entry].base); | 1100 | writel(readl(&lp->rx_ring[entry].base) | R_OWN, &lp->rx_ring[entry].base); |
@@ -1103,7 +1103,7 @@ static int depca_rx(struct net_device *dev) | |||
1103 | /* | 1103 | /* |
1104 | ** Update entry information | 1104 | ** Update entry information |
1105 | */ | 1105 | */ |
1106 | lp->rx_new = (++lp->rx_new) & lp->rxRingMask; | 1106 | lp->rx_new = (lp->rx_new + 1) & lp->rxRingMask; |
1107 | } | 1107 | } |
1108 | 1108 | ||
1109 | return 0; | 1109 | return 0; |
@@ -1148,7 +1148,7 @@ static int depca_tx(struct net_device *dev) | |||
1148 | } | 1148 | } |
1149 | 1149 | ||
1150 | /* Update all the pointers */ | 1150 | /* Update all the pointers */ |
1151 | lp->tx_old = (++lp->tx_old) & lp->txRingMask; | 1151 | lp->tx_old = (lp->tx_old + 1) & lp->txRingMask; |
1152 | } | 1152 | } |
1153 | 1153 | ||
1154 | return 0; | 1154 | return 0; |
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index e1a8216ff692..c05db6046050 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c | |||
@@ -1753,8 +1753,6 @@ rio_close (struct net_device *dev) | |||
1753 | 1753 | ||
1754 | /* Free all the skbuffs in the queue. */ | 1754 | /* Free all the skbuffs in the queue. */ |
1755 | for (i = 0; i < RX_RING_SIZE; i++) { | 1755 | for (i = 0; i < RX_RING_SIZE; i++) { |
1756 | np->rx_ring[i].status = 0; | ||
1757 | np->rx_ring[i].fraginfo = 0; | ||
1758 | skb = np->rx_skbuff[i]; | 1756 | skb = np->rx_skbuff[i]; |
1759 | if (skb) { | 1757 | if (skb) { |
1760 | pci_unmap_single(np->pdev, | 1758 | pci_unmap_single(np->pdev, |
@@ -1763,6 +1761,8 @@ rio_close (struct net_device *dev) | |||
1763 | dev_kfree_skb (skb); | 1761 | dev_kfree_skb (skb); |
1764 | np->rx_skbuff[i] = NULL; | 1762 | np->rx_skbuff[i] = NULL; |
1765 | } | 1763 | } |
1764 | np->rx_ring[i].status = 0; | ||
1765 | np->rx_ring[i].fraginfo = 0; | ||
1766 | } | 1766 | } |
1767 | for (i = 0; i < TX_RING_SIZE; i++) { | 1767 | for (i = 0; i < TX_RING_SIZE; i++) { |
1768 | skb = np->tx_skbuff[i]; | 1768 | skb = np->tx_skbuff[i]; |
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index aed223b1b897..7501d977d992 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c | |||
@@ -124,6 +124,7 @@ static s32 e1000_set_phy_type(struct e1000_hw *hw) | |||
124 | case M88E1000_I_PHY_ID: | 124 | case M88E1000_I_PHY_ID: |
125 | case M88E1011_I_PHY_ID: | 125 | case M88E1011_I_PHY_ID: |
126 | case M88E1111_I_PHY_ID: | 126 | case M88E1111_I_PHY_ID: |
127 | case M88E1118_E_PHY_ID: | ||
127 | hw->phy_type = e1000_phy_m88; | 128 | hw->phy_type = e1000_phy_m88; |
128 | break; | 129 | break; |
129 | case IGP01E1000_I_PHY_ID: | 130 | case IGP01E1000_I_PHY_ID: |
@@ -3222,7 +3223,8 @@ static s32 e1000_detect_gig_phy(struct e1000_hw *hw) | |||
3222 | break; | 3223 | break; |
3223 | case e1000_ce4100: | 3224 | case e1000_ce4100: |
3224 | if ((hw->phy_id == RTL8211B_PHY_ID) || | 3225 | if ((hw->phy_id == RTL8211B_PHY_ID) || |
3225 | (hw->phy_id == RTL8201N_PHY_ID)) | 3226 | (hw->phy_id == RTL8201N_PHY_ID) || |
3227 | (hw->phy_id == M88E1118_E_PHY_ID)) | ||
3226 | match = true; | 3228 | match = true; |
3227 | break; | 3229 | break; |
3228 | case e1000_82541: | 3230 | case e1000_82541: |
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index 196eeda2dd6c..c70b23d52284 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h | |||
@@ -2917,6 +2917,7 @@ struct e1000_host_command_info { | |||
2917 | #define M88E1000_14_PHY_ID M88E1000_E_PHY_ID | 2917 | #define M88E1000_14_PHY_ID M88E1000_E_PHY_ID |
2918 | #define M88E1011_I_REV_4 0x04 | 2918 | #define M88E1011_I_REV_4 0x04 |
2919 | #define M88E1111_I_PHY_ID 0x01410CC0 | 2919 | #define M88E1111_I_PHY_ID 0x01410CC0 |
2920 | #define M88E1118_E_PHY_ID 0x01410E40 | ||
2920 | #define L1LXT971A_PHY_ID 0x001378E0 | 2921 | #define L1LXT971A_PHY_ID 0x001378E0 |
2921 | 2922 | ||
2922 | #define RTL8211B_PHY_ID 0x001CC910 | 2923 | #define RTL8211B_PHY_ID 0x001CC910 |
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 1c18f26b0812..3fa110ddb041 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c | |||
@@ -937,6 +937,9 @@ static void e1000_print_hw_hang(struct work_struct *work) | |||
937 | u16 phy_status, phy_1000t_status, phy_ext_status; | 937 | u16 phy_status, phy_1000t_status, phy_ext_status; |
938 | u16 pci_status; | 938 | u16 pci_status; |
939 | 939 | ||
940 | if (test_bit(__E1000_DOWN, &adapter->state)) | ||
941 | return; | ||
942 | |||
940 | e1e_rphy(hw, PHY_STATUS, &phy_status); | 943 | e1e_rphy(hw, PHY_STATUS, &phy_status); |
941 | e1e_rphy(hw, PHY_1000T_STATUS, &phy_1000t_status); | 944 | e1e_rphy(hw, PHY_1000T_STATUS, &phy_1000t_status); |
942 | e1e_rphy(hw, PHY_EXT_STATUS, &phy_ext_status); | 945 | e1e_rphy(hw, PHY_EXT_STATUS, &phy_ext_status); |
@@ -1506,6 +1509,9 @@ static void e1000e_downshift_workaround(struct work_struct *work) | |||
1506 | struct e1000_adapter *adapter = container_of(work, | 1509 | struct e1000_adapter *adapter = container_of(work, |
1507 | struct e1000_adapter, downshift_task); | 1510 | struct e1000_adapter, downshift_task); |
1508 | 1511 | ||
1512 | if (test_bit(__E1000_DOWN, &adapter->state)) | ||
1513 | return; | ||
1514 | |||
1509 | e1000e_gig_downshift_workaround_ich8lan(&adapter->hw); | 1515 | e1000e_gig_downshift_workaround_ich8lan(&adapter->hw); |
1510 | } | 1516 | } |
1511 | 1517 | ||
@@ -3338,6 +3344,21 @@ int e1000e_up(struct e1000_adapter *adapter) | |||
3338 | return 0; | 3344 | return 0; |
3339 | } | 3345 | } |
3340 | 3346 | ||
3347 | static void e1000e_flush_descriptors(struct e1000_adapter *adapter) | ||
3348 | { | ||
3349 | struct e1000_hw *hw = &adapter->hw; | ||
3350 | |||
3351 | if (!(adapter->flags2 & FLAG2_DMA_BURST)) | ||
3352 | return; | ||
3353 | |||
3354 | /* flush pending descriptor writebacks to memory */ | ||
3355 | ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD); | ||
3356 | ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD); | ||
3357 | |||
3358 | /* execute the writes immediately */ | ||
3359 | e1e_flush(); | ||
3360 | } | ||
3361 | |||
3341 | void e1000e_down(struct e1000_adapter *adapter) | 3362 | void e1000e_down(struct e1000_adapter *adapter) |
3342 | { | 3363 | { |
3343 | struct net_device *netdev = adapter->netdev; | 3364 | struct net_device *netdev = adapter->netdev; |
@@ -3377,6 +3398,9 @@ void e1000e_down(struct e1000_adapter *adapter) | |||
3377 | 3398 | ||
3378 | if (!pci_channel_offline(adapter->pdev)) | 3399 | if (!pci_channel_offline(adapter->pdev)) |
3379 | e1000e_reset(adapter); | 3400 | e1000e_reset(adapter); |
3401 | |||
3402 | e1000e_flush_descriptors(adapter); | ||
3403 | |||
3380 | e1000_clean_tx_ring(adapter); | 3404 | e1000_clean_tx_ring(adapter); |
3381 | e1000_clean_rx_ring(adapter); | 3405 | e1000_clean_rx_ring(adapter); |
3382 | 3406 | ||
@@ -3765,6 +3789,10 @@ static void e1000e_update_phy_task(struct work_struct *work) | |||
3765 | { | 3789 | { |
3766 | struct e1000_adapter *adapter = container_of(work, | 3790 | struct e1000_adapter *adapter = container_of(work, |
3767 | struct e1000_adapter, update_phy_task); | 3791 | struct e1000_adapter, update_phy_task); |
3792 | |||
3793 | if (test_bit(__E1000_DOWN, &adapter->state)) | ||
3794 | return; | ||
3795 | |||
3768 | e1000_get_phy_info(&adapter->hw); | 3796 | e1000_get_phy_info(&adapter->hw); |
3769 | } | 3797 | } |
3770 | 3798 | ||
@@ -3775,6 +3803,10 @@ static void e1000e_update_phy_task(struct work_struct *work) | |||
3775 | static void e1000_update_phy_info(unsigned long data) | 3803 | static void e1000_update_phy_info(unsigned long data) |
3776 | { | 3804 | { |
3777 | struct e1000_adapter *adapter = (struct e1000_adapter *) data; | 3805 | struct e1000_adapter *adapter = (struct e1000_adapter *) data; |
3806 | |||
3807 | if (test_bit(__E1000_DOWN, &adapter->state)) | ||
3808 | return; | ||
3809 | |||
3778 | schedule_work(&adapter->update_phy_task); | 3810 | schedule_work(&adapter->update_phy_task); |
3779 | } | 3811 | } |
3780 | 3812 | ||
@@ -4149,6 +4181,9 @@ static void e1000_watchdog_task(struct work_struct *work) | |||
4149 | u32 link, tctl; | 4181 | u32 link, tctl; |
4150 | int tx_pending = 0; | 4182 | int tx_pending = 0; |
4151 | 4183 | ||
4184 | if (test_bit(__E1000_DOWN, &adapter->state)) | ||
4185 | return; | ||
4186 | |||
4152 | link = e1000e_has_link(adapter); | 4187 | link = e1000e_has_link(adapter); |
4153 | if ((netif_carrier_ok(netdev)) && link) { | 4188 | if ((netif_carrier_ok(netdev)) && link) { |
4154 | /* Cancel scheduled suspend requests. */ | 4189 | /* Cancel scheduled suspend requests. */ |
@@ -4309,7 +4344,6 @@ link_up: | |||
4309 | * to get done, so reset controller to flush Tx. | 4344 | * to get done, so reset controller to flush Tx. |
4310 | * (Do the reset outside of interrupt context). | 4345 | * (Do the reset outside of interrupt context). |
4311 | */ | 4346 | */ |
4312 | adapter->tx_timeout_count++; | ||
4313 | schedule_work(&adapter->reset_task); | 4347 | schedule_work(&adapter->reset_task); |
4314 | /* return immediately since reset is imminent */ | 4348 | /* return immediately since reset is imminent */ |
4315 | return; | 4349 | return; |
@@ -4338,19 +4372,12 @@ link_up: | |||
4338 | else | 4372 | else |
4339 | ew32(ICS, E1000_ICS_RXDMT0); | 4373 | ew32(ICS, E1000_ICS_RXDMT0); |
4340 | 4374 | ||
4375 | /* flush pending descriptors to memory before detecting Tx hang */ | ||
4376 | e1000e_flush_descriptors(adapter); | ||
4377 | |||
4341 | /* Force detection of hung controller every watchdog period */ | 4378 | /* Force detection of hung controller every watchdog period */ |
4342 | adapter->detect_tx_hung = 1; | 4379 | adapter->detect_tx_hung = 1; |
4343 | 4380 | ||
4344 | /* flush partial descriptors to memory before detecting Tx hang */ | ||
4345 | if (adapter->flags2 & FLAG2_DMA_BURST) { | ||
4346 | ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD); | ||
4347 | ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD); | ||
4348 | /* | ||
4349 | * no need to flush the writes because the timeout code does | ||
4350 | * an er32 first thing | ||
4351 | */ | ||
4352 | } | ||
4353 | |||
4354 | /* | 4381 | /* |
4355 | * With 82571 controllers, LAA may be overwritten due to controller | 4382 | * With 82571 controllers, LAA may be overwritten due to controller |
4356 | * reset from the other port. Set the appropriate LAA in RAR[0] | 4383 | * reset from the other port. Set the appropriate LAA in RAR[0] |
@@ -4888,6 +4915,10 @@ static void e1000_reset_task(struct work_struct *work) | |||
4888 | struct e1000_adapter *adapter; | 4915 | struct e1000_adapter *adapter; |
4889 | adapter = container_of(work, struct e1000_adapter, reset_task); | 4916 | adapter = container_of(work, struct e1000_adapter, reset_task); |
4890 | 4917 | ||
4918 | /* don't run the task if already down */ | ||
4919 | if (test_bit(__E1000_DOWN, &adapter->state)) | ||
4920 | return; | ||
4921 | |||
4891 | if (!((adapter->flags & FLAG_RX_NEEDS_RESTART) && | 4922 | if (!((adapter->flags & FLAG_RX_NEEDS_RESTART) && |
4892 | (adapter->flags & FLAG_RX_RESTART_NOW))) { | 4923 | (adapter->flags & FLAG_RX_RESTART_NOW))) { |
4893 | e1000e_dump(adapter); | 4924 | e1000e_dump(adapter); |
diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c index 112c5aa9af7f..907b05a1c659 100644 --- a/drivers/net/enc28j60.c +++ b/drivers/net/enc28j60.c | |||
@@ -812,7 +812,7 @@ static void enc28j60_read_tsv(struct enc28j60_net *priv, u8 tsv[TSV_SIZE]) | |||
812 | if (netif_msg_hw(priv)) | 812 | if (netif_msg_hw(priv)) |
813 | printk(KERN_DEBUG DRV_NAME ": reading TSV at addr:0x%04x\n", | 813 | printk(KERN_DEBUG DRV_NAME ": reading TSV at addr:0x%04x\n", |
814 | endptr + 1); | 814 | endptr + 1); |
815 | enc28j60_mem_read(priv, endptr + 1, sizeof(tsv), tsv); | 815 | enc28j60_mem_read(priv, endptr + 1, TSV_SIZE, tsv); |
816 | } | 816 | } |
817 | 817 | ||
818 | static void enc28j60_dump_tsv(struct enc28j60_net *priv, const char *msg, | 818 | static void enc28j60_dump_tsv(struct enc28j60_net *priv, const char *msg, |
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index af09296ef0dd..9c0b1bac6af6 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c | |||
@@ -5645,6 +5645,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i | |||
5645 | goto out_error; | 5645 | goto out_error; |
5646 | } | 5646 | } |
5647 | 5647 | ||
5648 | netif_carrier_off(dev); | ||
5649 | |||
5648 | dev_info(&pci_dev->dev, "ifname %s, PHY OUI 0x%x @ %d, addr %pM\n", | 5650 | dev_info(&pci_dev->dev, "ifname %s, PHY OUI 0x%x @ %d, addr %pM\n", |
5649 | dev->name, np->phy_oui, np->phyaddr, dev->dev_addr); | 5651 | dev->name, np->phy_oui, np->phyaddr, dev->dev_addr); |
5650 | 5652 | ||
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index d5ede2df3e42..ebbda7d15254 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c | |||
@@ -1370,6 +1370,9 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw) | |||
1370 | hw_dbg(hw, " New MAC Addr =%pM\n", hw->mac.addr); | 1370 | hw_dbg(hw, " New MAC Addr =%pM\n", hw->mac.addr); |
1371 | 1371 | ||
1372 | hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV); | 1372 | hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV); |
1373 | |||
1374 | /* clear VMDq pool/queue selection for RAR 0 */ | ||
1375 | hw->mac.ops.clear_vmdq(hw, 0, IXGBE_CLEAR_VMDQ_ALL); | ||
1373 | } | 1376 | } |
1374 | hw->addr_ctrl.overflow_promisc = 0; | 1377 | hw->addr_ctrl.overflow_promisc = 0; |
1375 | 1378 | ||
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c index 6342d4859790..c54a88274d51 100644 --- a/drivers/net/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ixgbe/ixgbe_fcoe.c | |||
@@ -159,13 +159,13 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid, | |||
159 | struct scatterlist *sg; | 159 | struct scatterlist *sg; |
160 | unsigned int i, j, dmacount; | 160 | unsigned int i, j, dmacount; |
161 | unsigned int len; | 161 | unsigned int len; |
162 | static const unsigned int bufflen = 4096; | 162 | static const unsigned int bufflen = IXGBE_FCBUFF_MIN; |
163 | unsigned int firstoff = 0; | 163 | unsigned int firstoff = 0; |
164 | unsigned int lastsize; | 164 | unsigned int lastsize; |
165 | unsigned int thisoff = 0; | 165 | unsigned int thisoff = 0; |
166 | unsigned int thislen = 0; | 166 | unsigned int thislen = 0; |
167 | u32 fcbuff, fcdmarw, fcfltrw; | 167 | u32 fcbuff, fcdmarw, fcfltrw; |
168 | dma_addr_t addr; | 168 | dma_addr_t addr = 0; |
169 | 169 | ||
170 | if (!netdev || !sgl) | 170 | if (!netdev || !sgl) |
171 | return 0; | 171 | return 0; |
@@ -254,6 +254,24 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid, | |||
254 | /* only the last buffer may have non-full bufflen */ | 254 | /* only the last buffer may have non-full bufflen */ |
255 | lastsize = thisoff + thislen; | 255 | lastsize = thisoff + thislen; |
256 | 256 | ||
257 | /* | ||
258 | * lastsize can not be buffer len. | ||
259 | * If it is then adding another buffer with lastsize = 1. | ||
260 | */ | ||
261 | if (lastsize == bufflen) { | ||
262 | if (j >= IXGBE_BUFFCNT_MAX) { | ||
263 | e_err(drv, "xid=%x:%d,%d,%d:addr=%llx " | ||
264 | "not enough user buffers. We need an extra " | ||
265 | "buffer because lastsize is bufflen.\n", | ||
266 | xid, i, j, dmacount, (u64)addr); | ||
267 | goto out_noddp_free; | ||
268 | } | ||
269 | |||
270 | ddp->udl[j] = (u64)(fcoe->extra_ddp_buffer_dma); | ||
271 | j++; | ||
272 | lastsize = 1; | ||
273 | } | ||
274 | |||
257 | fcbuff = (IXGBE_FCBUFF_4KB << IXGBE_FCBUFF_BUFFSIZE_SHIFT); | 275 | fcbuff = (IXGBE_FCBUFF_4KB << IXGBE_FCBUFF_BUFFSIZE_SHIFT); |
258 | fcbuff |= ((j & 0xff) << IXGBE_FCBUFF_BUFFCNT_SHIFT); | 276 | fcbuff |= ((j & 0xff) << IXGBE_FCBUFF_BUFFCNT_SHIFT); |
259 | fcbuff |= (firstoff << IXGBE_FCBUFF_OFFSET_SHIFT); | 277 | fcbuff |= (firstoff << IXGBE_FCBUFF_OFFSET_SHIFT); |
@@ -532,6 +550,24 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter) | |||
532 | e_err(drv, "failed to allocated FCoE DDP pool\n"); | 550 | e_err(drv, "failed to allocated FCoE DDP pool\n"); |
533 | 551 | ||
534 | spin_lock_init(&fcoe->lock); | 552 | spin_lock_init(&fcoe->lock); |
553 | |||
554 | /* Extra buffer to be shared by all DDPs for HW work around */ | ||
555 | fcoe->extra_ddp_buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_ATOMIC); | ||
556 | if (fcoe->extra_ddp_buffer == NULL) { | ||
557 | e_err(drv, "failed to allocated extra DDP buffer\n"); | ||
558 | goto out_extra_ddp_buffer_alloc; | ||
559 | } | ||
560 | |||
561 | fcoe->extra_ddp_buffer_dma = | ||
562 | dma_map_single(&adapter->pdev->dev, | ||
563 | fcoe->extra_ddp_buffer, | ||
564 | IXGBE_FCBUFF_MIN, | ||
565 | DMA_FROM_DEVICE); | ||
566 | if (dma_mapping_error(&adapter->pdev->dev, | ||
567 | fcoe->extra_ddp_buffer_dma)) { | ||
568 | e_err(drv, "failed to map extra DDP buffer\n"); | ||
569 | goto out_extra_ddp_buffer_dma; | ||
570 | } | ||
535 | } | 571 | } |
536 | 572 | ||
537 | /* Enable L2 eth type filter for FCoE */ | 573 | /* Enable L2 eth type filter for FCoE */ |
@@ -581,6 +617,14 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter) | |||
581 | } | 617 | } |
582 | } | 618 | } |
583 | #endif | 619 | #endif |
620 | |||
621 | return; | ||
622 | |||
623 | out_extra_ddp_buffer_dma: | ||
624 | kfree(fcoe->extra_ddp_buffer); | ||
625 | out_extra_ddp_buffer_alloc: | ||
626 | pci_pool_destroy(fcoe->pool); | ||
627 | fcoe->pool = NULL; | ||
584 | } | 628 | } |
585 | 629 | ||
586 | /** | 630 | /** |
@@ -600,6 +644,11 @@ void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter) | |||
600 | if (fcoe->pool) { | 644 | if (fcoe->pool) { |
601 | for (i = 0; i < IXGBE_FCOE_DDP_MAX; i++) | 645 | for (i = 0; i < IXGBE_FCOE_DDP_MAX; i++) |
602 | ixgbe_fcoe_ddp_put(adapter->netdev, i); | 646 | ixgbe_fcoe_ddp_put(adapter->netdev, i); |
647 | dma_unmap_single(&adapter->pdev->dev, | ||
648 | fcoe->extra_ddp_buffer_dma, | ||
649 | IXGBE_FCBUFF_MIN, | ||
650 | DMA_FROM_DEVICE); | ||
651 | kfree(fcoe->extra_ddp_buffer); | ||
603 | pci_pool_destroy(fcoe->pool); | 652 | pci_pool_destroy(fcoe->pool); |
604 | fcoe->pool = NULL; | 653 | fcoe->pool = NULL; |
605 | } | 654 | } |
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h index 4bc2c551c8db..65cc8fb14fe7 100644 --- a/drivers/net/ixgbe/ixgbe_fcoe.h +++ b/drivers/net/ixgbe/ixgbe_fcoe.h | |||
@@ -70,6 +70,8 @@ struct ixgbe_fcoe { | |||
70 | spinlock_t lock; | 70 | spinlock_t lock; |
71 | struct pci_pool *pool; | 71 | struct pci_pool *pool; |
72 | struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX]; | 72 | struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX]; |
73 | unsigned char *extra_ddp_buffer; | ||
74 | dma_addr_t extra_ddp_buffer_dma; | ||
73 | }; | 75 | }; |
74 | 76 | ||
75 | #endif /* _IXGBE_FCOE_H */ | 77 | #endif /* _IXGBE_FCOE_H */ |
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 602078b84892..30f9ccfb4f87 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c | |||
@@ -52,7 +52,7 @@ char ixgbe_driver_name[] = "ixgbe"; | |||
52 | static const char ixgbe_driver_string[] = | 52 | static const char ixgbe_driver_string[] = |
53 | "Intel(R) 10 Gigabit PCI Express Network Driver"; | 53 | "Intel(R) 10 Gigabit PCI Express Network Driver"; |
54 | 54 | ||
55 | #define DRV_VERSION "3.0.12-k2" | 55 | #define DRV_VERSION "3.2.9-k2" |
56 | const char ixgbe_driver_version[] = DRV_VERSION; | 56 | const char ixgbe_driver_version[] = DRV_VERSION; |
57 | static char ixgbe_copyright[] = "Copyright (c) 1999-2010 Intel Corporation."; | 57 | static char ixgbe_copyright[] = "Copyright (c) 1999-2010 Intel Corporation."; |
58 | 58 | ||
@@ -3176,9 +3176,16 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter) | |||
3176 | u32 mhadd, hlreg0; | 3176 | u32 mhadd, hlreg0; |
3177 | 3177 | ||
3178 | /* Decide whether to use packet split mode or not */ | 3178 | /* Decide whether to use packet split mode or not */ |
3179 | /* On by default */ | ||
3180 | adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED; | ||
3181 | |||
3179 | /* Do not use packet split if we're in SR-IOV Mode */ | 3182 | /* Do not use packet split if we're in SR-IOV Mode */ |
3180 | if (!adapter->num_vfs) | 3183 | if (adapter->num_vfs) |
3181 | adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED; | 3184 | adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED; |
3185 | |||
3186 | /* Disable packet split due to 82599 erratum #45 */ | ||
3187 | if (hw->mac.type == ixgbe_mac_82599EB) | ||
3188 | adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED; | ||
3182 | 3189 | ||
3183 | /* Set the RX buffer length according to the mode */ | 3190 | /* Set the RX buffer length according to the mode */ |
3184 | if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { | 3191 | if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { |
@@ -3721,7 +3728,8 @@ static void ixgbe_sfp_link_config(struct ixgbe_adapter *adapter) | |||
3721 | * We need to try and force an autonegotiation | 3728 | * We need to try and force an autonegotiation |
3722 | * session, then bring up link. | 3729 | * session, then bring up link. |
3723 | */ | 3730 | */ |
3724 | hw->mac.ops.setup_sfp(hw); | 3731 | if (hw->mac.ops.setup_sfp) |
3732 | hw->mac.ops.setup_sfp(hw); | ||
3725 | if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK)) | 3733 | if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK)) |
3726 | schedule_work(&adapter->multispeed_fiber_task); | 3734 | schedule_work(&adapter->multispeed_fiber_task); |
3727 | } else { | 3735 | } else { |
@@ -4863,16 +4871,13 @@ static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter) | |||
4863 | { | 4871 | { |
4864 | int q_idx, num_q_vectors; | 4872 | int q_idx, num_q_vectors; |
4865 | struct ixgbe_q_vector *q_vector; | 4873 | struct ixgbe_q_vector *q_vector; |
4866 | int napi_vectors; | ||
4867 | int (*poll)(struct napi_struct *, int); | 4874 | int (*poll)(struct napi_struct *, int); |
4868 | 4875 | ||
4869 | if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { | 4876 | if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { |
4870 | num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; | 4877 | num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; |
4871 | napi_vectors = adapter->num_rx_queues; | ||
4872 | poll = &ixgbe_clean_rxtx_many; | 4878 | poll = &ixgbe_clean_rxtx_many; |
4873 | } else { | 4879 | } else { |
4874 | num_q_vectors = 1; | 4880 | num_q_vectors = 1; |
4875 | napi_vectors = 1; | ||
4876 | poll = &ixgbe_poll; | 4881 | poll = &ixgbe_poll; |
4877 | } | 4882 | } |
4878 | 4883 | ||
@@ -5964,7 +5969,8 @@ static void ixgbe_sfp_config_module_task(struct work_struct *work) | |||
5964 | unregister_netdev(adapter->netdev); | 5969 | unregister_netdev(adapter->netdev); |
5965 | return; | 5970 | return; |
5966 | } | 5971 | } |
5967 | hw->mac.ops.setup_sfp(hw); | 5972 | if (hw->mac.ops.setup_sfp) |
5973 | hw->mac.ops.setup_sfp(hw); | ||
5968 | 5974 | ||
5969 | if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK)) | 5975 | if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK)) |
5970 | /* This will also work for DA Twinax connections */ | 5976 | /* This will also work for DA Twinax connections */ |
diff --git a/drivers/net/ixgbe/ixgbe_sriov.c b/drivers/net/ixgbe/ixgbe_sriov.c index 47b15738b009..187b3a16ec1f 100644 --- a/drivers/net/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ixgbe/ixgbe_sriov.c | |||
@@ -110,12 +110,10 @@ static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid, | |||
110 | return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add); | 110 | return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add); |
111 | } | 111 | } |
112 | 112 | ||
113 | |||
114 | static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe) | 113 | static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe) |
115 | { | 114 | { |
116 | u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf)); | 115 | u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf)); |
117 | vmolr |= (IXGBE_VMOLR_ROMPE | | 116 | vmolr |= (IXGBE_VMOLR_ROMPE | |
118 | IXGBE_VMOLR_ROPE | | ||
119 | IXGBE_VMOLR_BAM); | 117 | IXGBE_VMOLR_BAM); |
120 | if (aupe) | 118 | if (aupe) |
121 | vmolr |= IXGBE_VMOLR_AUPE; | 119 | vmolr |= IXGBE_VMOLR_AUPE; |
diff --git a/drivers/net/ixgbe/ixgbe_x540.c b/drivers/net/ixgbe/ixgbe_x540.c index 3a8923993ce3..f2518b01067d 100644 --- a/drivers/net/ixgbe/ixgbe_x540.c +++ b/drivers/net/ixgbe/ixgbe_x540.c | |||
@@ -133,17 +133,17 @@ static s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw) | |||
133 | } | 133 | } |
134 | 134 | ||
135 | ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL); | 135 | ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL); |
136 | IXGBE_WRITE_REG(hw, IXGBE_CTRL, (ctrl | IXGBE_CTRL_RST)); | 136 | IXGBE_WRITE_REG(hw, IXGBE_CTRL, (ctrl | reset_bit)); |
137 | IXGBE_WRITE_FLUSH(hw); | 137 | IXGBE_WRITE_FLUSH(hw); |
138 | 138 | ||
139 | /* Poll for reset bit to self-clear indicating reset is complete */ | 139 | /* Poll for reset bit to self-clear indicating reset is complete */ |
140 | for (i = 0; i < 10; i++) { | 140 | for (i = 0; i < 10; i++) { |
141 | udelay(1); | 141 | udelay(1); |
142 | ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL); | 142 | ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL); |
143 | if (!(ctrl & IXGBE_CTRL_RST)) | 143 | if (!(ctrl & reset_bit)) |
144 | break; | 144 | break; |
145 | } | 145 | } |
146 | if (ctrl & IXGBE_CTRL_RST) { | 146 | if (ctrl & reset_bit) { |
147 | status = IXGBE_ERR_RESET_FAILED; | 147 | status = IXGBE_ERR_RESET_FAILED; |
148 | hw_dbg(hw, "Reset polling failed to complete.\n"); | 148 | hw_dbg(hw, "Reset polling failed to complete.\n"); |
149 | } | 149 | } |
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 4ffdc18fcb8a..2765a3ce9c24 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c | |||
@@ -1286,6 +1286,21 @@ static DEFINE_PCI_DEVICE_TABLE(mlx4_pci_table) = { | |||
1286 | { PCI_VDEVICE(MELLANOX, 0x6764) }, /* MT26468 ConnectX EN 10GigE PCIe gen2*/ | 1286 | { PCI_VDEVICE(MELLANOX, 0x6764) }, /* MT26468 ConnectX EN 10GigE PCIe gen2*/ |
1287 | { PCI_VDEVICE(MELLANOX, 0x6746) }, /* MT26438 ConnectX EN 40GigE PCIe gen2 5GT/s */ | 1287 | { PCI_VDEVICE(MELLANOX, 0x6746) }, /* MT26438 ConnectX EN 40GigE PCIe gen2 5GT/s */ |
1288 | { PCI_VDEVICE(MELLANOX, 0x676e) }, /* MT26478 ConnectX2 40GigE PCIe gen2 */ | 1288 | { PCI_VDEVICE(MELLANOX, 0x676e) }, /* MT26478 ConnectX2 40GigE PCIe gen2 */ |
1289 | { PCI_VDEVICE(MELLANOX, 0x1002) }, /* MT25400 Family [ConnectX-2 Virtual Function] */ | ||
1290 | { PCI_VDEVICE(MELLANOX, 0x1003) }, /* MT27500 Family [ConnectX-3] */ | ||
1291 | { PCI_VDEVICE(MELLANOX, 0x1004) }, /* MT27500 Family [ConnectX-3 Virtual Function] */ | ||
1292 | { PCI_VDEVICE(MELLANOX, 0x1005) }, /* MT27510 Family */ | ||
1293 | { PCI_VDEVICE(MELLANOX, 0x1006) }, /* MT27511 Family */ | ||
1294 | { PCI_VDEVICE(MELLANOX, 0x1007) }, /* MT27520 Family */ | ||
1295 | { PCI_VDEVICE(MELLANOX, 0x1008) }, /* MT27521 Family */ | ||
1296 | { PCI_VDEVICE(MELLANOX, 0x1009) }, /* MT27530 Family */ | ||
1297 | { PCI_VDEVICE(MELLANOX, 0x100a) }, /* MT27531 Family */ | ||
1298 | { PCI_VDEVICE(MELLANOX, 0x100b) }, /* MT27540 Family */ | ||
1299 | { PCI_VDEVICE(MELLANOX, 0x100c) }, /* MT27541 Family */ | ||
1300 | { PCI_VDEVICE(MELLANOX, 0x100d) }, /* MT27550 Family */ | ||
1301 | { PCI_VDEVICE(MELLANOX, 0x100e) }, /* MT27551 Family */ | ||
1302 | { PCI_VDEVICE(MELLANOX, 0x100f) }, /* MT27560 Family */ | ||
1303 | { PCI_VDEVICE(MELLANOX, 0x1010) }, /* MT27561 Family */ | ||
1289 | { 0, } | 1304 | { 0, } |
1290 | }; | 1305 | }; |
1291 | 1306 | ||
diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 2541321bad82..9fb59d3f9c92 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c | |||
@@ -4489,6 +4489,9 @@ static int niu_alloc_channels(struct niu *np) | |||
4489 | { | 4489 | { |
4490 | struct niu_parent *parent = np->parent; | 4490 | struct niu_parent *parent = np->parent; |
4491 | int first_rx_channel, first_tx_channel; | 4491 | int first_rx_channel, first_tx_channel; |
4492 | int num_rx_rings, num_tx_rings; | ||
4493 | struct rx_ring_info *rx_rings; | ||
4494 | struct tx_ring_info *tx_rings; | ||
4492 | int i, port, err; | 4495 | int i, port, err; |
4493 | 4496 | ||
4494 | port = np->port; | 4497 | port = np->port; |
@@ -4498,18 +4501,21 @@ static int niu_alloc_channels(struct niu *np) | |||
4498 | first_tx_channel += parent->txchan_per_port[i]; | 4501 | first_tx_channel += parent->txchan_per_port[i]; |
4499 | } | 4502 | } |
4500 | 4503 | ||
4501 | np->num_rx_rings = parent->rxchan_per_port[port]; | 4504 | num_rx_rings = parent->rxchan_per_port[port]; |
4502 | np->num_tx_rings = parent->txchan_per_port[port]; | 4505 | num_tx_rings = parent->txchan_per_port[port]; |
4503 | 4506 | ||
4504 | netif_set_real_num_rx_queues(np->dev, np->num_rx_rings); | 4507 | rx_rings = kcalloc(num_rx_rings, sizeof(struct rx_ring_info), |
4505 | netif_set_real_num_tx_queues(np->dev, np->num_tx_rings); | 4508 | GFP_KERNEL); |
4506 | |||
4507 | np->rx_rings = kcalloc(np->num_rx_rings, sizeof(struct rx_ring_info), | ||
4508 | GFP_KERNEL); | ||
4509 | err = -ENOMEM; | 4509 | err = -ENOMEM; |
4510 | if (!np->rx_rings) | 4510 | if (!rx_rings) |
4511 | goto out_err; | 4511 | goto out_err; |
4512 | 4512 | ||
4513 | np->num_rx_rings = num_rx_rings; | ||
4514 | smp_wmb(); | ||
4515 | np->rx_rings = rx_rings; | ||
4516 | |||
4517 | netif_set_real_num_rx_queues(np->dev, num_rx_rings); | ||
4518 | |||
4513 | for (i = 0; i < np->num_rx_rings; i++) { | 4519 | for (i = 0; i < np->num_rx_rings; i++) { |
4514 | struct rx_ring_info *rp = &np->rx_rings[i]; | 4520 | struct rx_ring_info *rp = &np->rx_rings[i]; |
4515 | 4521 | ||
@@ -4538,12 +4544,18 @@ static int niu_alloc_channels(struct niu *np) | |||
4538 | return err; | 4544 | return err; |
4539 | } | 4545 | } |
4540 | 4546 | ||
4541 | np->tx_rings = kcalloc(np->num_tx_rings, sizeof(struct tx_ring_info), | 4547 | tx_rings = kcalloc(num_tx_rings, sizeof(struct tx_ring_info), |
4542 | GFP_KERNEL); | 4548 | GFP_KERNEL); |
4543 | err = -ENOMEM; | 4549 | err = -ENOMEM; |
4544 | if (!np->tx_rings) | 4550 | if (!tx_rings) |
4545 | goto out_err; | 4551 | goto out_err; |
4546 | 4552 | ||
4553 | np->num_tx_rings = num_tx_rings; | ||
4554 | smp_wmb(); | ||
4555 | np->tx_rings = tx_rings; | ||
4556 | |||
4557 | netif_set_real_num_tx_queues(np->dev, num_tx_rings); | ||
4558 | |||
4547 | for (i = 0; i < np->num_tx_rings; i++) { | 4559 | for (i = 0; i < np->num_tx_rings; i++) { |
4548 | struct tx_ring_info *rp = &np->tx_rings[i]; | 4560 | struct tx_ring_info *rp = &np->tx_rings[i]; |
4549 | 4561 | ||
@@ -6246,11 +6258,17 @@ static void niu_sync_mac_stats(struct niu *np) | |||
6246 | static void niu_get_rx_stats(struct niu *np) | 6258 | static void niu_get_rx_stats(struct niu *np) |
6247 | { | 6259 | { |
6248 | unsigned long pkts, dropped, errors, bytes; | 6260 | unsigned long pkts, dropped, errors, bytes; |
6261 | struct rx_ring_info *rx_rings; | ||
6249 | int i; | 6262 | int i; |
6250 | 6263 | ||
6251 | pkts = dropped = errors = bytes = 0; | 6264 | pkts = dropped = errors = bytes = 0; |
6265 | |||
6266 | rx_rings = ACCESS_ONCE(np->rx_rings); | ||
6267 | if (!rx_rings) | ||
6268 | goto no_rings; | ||
6269 | |||
6252 | for (i = 0; i < np->num_rx_rings; i++) { | 6270 | for (i = 0; i < np->num_rx_rings; i++) { |
6253 | struct rx_ring_info *rp = &np->rx_rings[i]; | 6271 | struct rx_ring_info *rp = &rx_rings[i]; |
6254 | 6272 | ||
6255 | niu_sync_rx_discard_stats(np, rp, 0); | 6273 | niu_sync_rx_discard_stats(np, rp, 0); |
6256 | 6274 | ||
@@ -6259,6 +6277,8 @@ static void niu_get_rx_stats(struct niu *np) | |||
6259 | dropped += rp->rx_dropped; | 6277 | dropped += rp->rx_dropped; |
6260 | errors += rp->rx_errors; | 6278 | errors += rp->rx_errors; |
6261 | } | 6279 | } |
6280 | |||
6281 | no_rings: | ||
6262 | np->dev->stats.rx_packets = pkts; | 6282 | np->dev->stats.rx_packets = pkts; |
6263 | np->dev->stats.rx_bytes = bytes; | 6283 | np->dev->stats.rx_bytes = bytes; |
6264 | np->dev->stats.rx_dropped = dropped; | 6284 | np->dev->stats.rx_dropped = dropped; |
@@ -6268,16 +6288,24 @@ static void niu_get_rx_stats(struct niu *np) | |||
6268 | static void niu_get_tx_stats(struct niu *np) | 6288 | static void niu_get_tx_stats(struct niu *np) |
6269 | { | 6289 | { |
6270 | unsigned long pkts, errors, bytes; | 6290 | unsigned long pkts, errors, bytes; |
6291 | struct tx_ring_info *tx_rings; | ||
6271 | int i; | 6292 | int i; |
6272 | 6293 | ||
6273 | pkts = errors = bytes = 0; | 6294 | pkts = errors = bytes = 0; |
6295 | |||
6296 | tx_rings = ACCESS_ONCE(np->tx_rings); | ||
6297 | if (!tx_rings) | ||
6298 | goto no_rings; | ||
6299 | |||
6274 | for (i = 0; i < np->num_tx_rings; i++) { | 6300 | for (i = 0; i < np->num_tx_rings; i++) { |
6275 | struct tx_ring_info *rp = &np->tx_rings[i]; | 6301 | struct tx_ring_info *rp = &tx_rings[i]; |
6276 | 6302 | ||
6277 | pkts += rp->tx_packets; | 6303 | pkts += rp->tx_packets; |
6278 | bytes += rp->tx_bytes; | 6304 | bytes += rp->tx_bytes; |
6279 | errors += rp->tx_errors; | 6305 | errors += rp->tx_errors; |
6280 | } | 6306 | } |
6307 | |||
6308 | no_rings: | ||
6281 | np->dev->stats.tx_packets = pkts; | 6309 | np->dev->stats.tx_packets = pkts; |
6282 | np->dev->stats.tx_bytes = bytes; | 6310 | np->dev->stats.tx_bytes = bytes; |
6283 | np->dev->stats.tx_errors = errors; | 6311 | np->dev->stats.tx_errors = errors; |
@@ -6287,9 +6315,10 @@ static struct net_device_stats *niu_get_stats(struct net_device *dev) | |||
6287 | { | 6315 | { |
6288 | struct niu *np = netdev_priv(dev); | 6316 | struct niu *np = netdev_priv(dev); |
6289 | 6317 | ||
6290 | niu_get_rx_stats(np); | 6318 | if (netif_running(dev)) { |
6291 | niu_get_tx_stats(np); | 6319 | niu_get_rx_stats(np); |
6292 | 6320 | niu_get_tx_stats(np); | |
6321 | } | ||
6293 | return &dev->stats; | 6322 | return &dev->stats; |
6294 | } | 6323 | } |
6295 | 6324 | ||
diff --git a/drivers/net/pch_gbe/pch_gbe.h b/drivers/net/pch_gbe/pch_gbe.h index a0c26a99520f..e1e33c80fb25 100644 --- a/drivers/net/pch_gbe/pch_gbe.h +++ b/drivers/net/pch_gbe/pch_gbe.h | |||
@@ -73,7 +73,7 @@ struct pch_gbe_regs { | |||
73 | struct pch_gbe_regs_mac_adr mac_adr[16]; | 73 | struct pch_gbe_regs_mac_adr mac_adr[16]; |
74 | u32 ADDR_MASK; | 74 | u32 ADDR_MASK; |
75 | u32 MIIM; | 75 | u32 MIIM; |
76 | u32 reserve2; | 76 | u32 MAC_ADDR_LOAD; |
77 | u32 RGMII_ST; | 77 | u32 RGMII_ST; |
78 | u32 RGMII_CTRL; | 78 | u32 RGMII_CTRL; |
79 | u32 reserve3[3]; | 79 | u32 reserve3[3]; |
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c index 1bf12339441b..b99e90aca37d 100644 --- a/drivers/net/pch_gbe/pch_gbe_main.c +++ b/drivers/net/pch_gbe/pch_gbe_main.c | |||
@@ -29,6 +29,7 @@ const char pch_driver_version[] = DRV_VERSION; | |||
29 | #define PCH_GBE_SHORT_PKT 64 | 29 | #define PCH_GBE_SHORT_PKT 64 |
30 | #define DSC_INIT16 0xC000 | 30 | #define DSC_INIT16 0xC000 |
31 | #define PCH_GBE_DMA_ALIGN 0 | 31 | #define PCH_GBE_DMA_ALIGN 0 |
32 | #define PCH_GBE_DMA_PADDING 2 | ||
32 | #define PCH_GBE_WATCHDOG_PERIOD (1 * HZ) /* watchdog time */ | 33 | #define PCH_GBE_WATCHDOG_PERIOD (1 * HZ) /* watchdog time */ |
33 | #define PCH_GBE_COPYBREAK_DEFAULT 256 | 34 | #define PCH_GBE_COPYBREAK_DEFAULT 256 |
34 | #define PCH_GBE_PCI_BAR 1 | 35 | #define PCH_GBE_PCI_BAR 1 |
@@ -88,6 +89,12 @@ static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT; | |||
88 | static int pch_gbe_mdio_read(struct net_device *netdev, int addr, int reg); | 89 | static int pch_gbe_mdio_read(struct net_device *netdev, int addr, int reg); |
89 | static void pch_gbe_mdio_write(struct net_device *netdev, int addr, int reg, | 90 | static void pch_gbe_mdio_write(struct net_device *netdev, int addr, int reg, |
90 | int data); | 91 | int data); |
92 | |||
93 | inline void pch_gbe_mac_load_mac_addr(struct pch_gbe_hw *hw) | ||
94 | { | ||
95 | iowrite32(0x01, &hw->reg->MAC_ADDR_LOAD); | ||
96 | } | ||
97 | |||
91 | /** | 98 | /** |
92 | * pch_gbe_mac_read_mac_addr - Read MAC address | 99 | * pch_gbe_mac_read_mac_addr - Read MAC address |
93 | * @hw: Pointer to the HW structure | 100 | * @hw: Pointer to the HW structure |
@@ -519,7 +526,9 @@ static void pch_gbe_reset_task(struct work_struct *work) | |||
519 | struct pch_gbe_adapter *adapter; | 526 | struct pch_gbe_adapter *adapter; |
520 | adapter = container_of(work, struct pch_gbe_adapter, reset_task); | 527 | adapter = container_of(work, struct pch_gbe_adapter, reset_task); |
521 | 528 | ||
529 | rtnl_lock(); | ||
522 | pch_gbe_reinit_locked(adapter); | 530 | pch_gbe_reinit_locked(adapter); |
531 | rtnl_unlock(); | ||
523 | } | 532 | } |
524 | 533 | ||
525 | /** | 534 | /** |
@@ -528,14 +537,8 @@ static void pch_gbe_reset_task(struct work_struct *work) | |||
528 | */ | 537 | */ |
529 | void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter) | 538 | void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter) |
530 | { | 539 | { |
531 | struct net_device *netdev = adapter->netdev; | 540 | pch_gbe_down(adapter); |
532 | 541 | pch_gbe_up(adapter); | |
533 | rtnl_lock(); | ||
534 | if (netif_running(netdev)) { | ||
535 | pch_gbe_down(adapter); | ||
536 | pch_gbe_up(adapter); | ||
537 | } | ||
538 | rtnl_unlock(); | ||
539 | } | 542 | } |
540 | 543 | ||
541 | /** | 544 | /** |
@@ -1369,16 +1372,13 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter, | |||
1369 | struct pch_gbe_buffer *buffer_info; | 1372 | struct pch_gbe_buffer *buffer_info; |
1370 | struct pch_gbe_rx_desc *rx_desc; | 1373 | struct pch_gbe_rx_desc *rx_desc; |
1371 | u32 length; | 1374 | u32 length; |
1372 | unsigned char tmp_packet[ETH_HLEN]; | ||
1373 | unsigned int i; | 1375 | unsigned int i; |
1374 | unsigned int cleaned_count = 0; | 1376 | unsigned int cleaned_count = 0; |
1375 | bool cleaned = false; | 1377 | bool cleaned = false; |
1376 | struct sk_buff *skb; | 1378 | struct sk_buff *skb, *new_skb; |
1377 | u8 dma_status; | 1379 | u8 dma_status; |
1378 | u16 gbec_status; | 1380 | u16 gbec_status; |
1379 | u32 tcp_ip_status; | 1381 | u32 tcp_ip_status; |
1380 | u8 skb_copy_flag = 0; | ||
1381 | u8 skb_padding_flag = 0; | ||
1382 | 1382 | ||
1383 | i = rx_ring->next_to_clean; | 1383 | i = rx_ring->next_to_clean; |
1384 | 1384 | ||
@@ -1422,55 +1422,70 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter, | |||
1422 | pr_err("Receive CRC Error\n"); | 1422 | pr_err("Receive CRC Error\n"); |
1423 | } else { | 1423 | } else { |
1424 | /* get receive length */ | 1424 | /* get receive length */ |
1425 | /* length convert[-3], padding[-2] */ | 1425 | /* length convert[-3] */ |
1426 | length = (rx_desc->rx_words_eob) - 3 - 2; | 1426 | length = (rx_desc->rx_words_eob) - 3; |
1427 | 1427 | ||
1428 | /* Decide the data conversion method */ | 1428 | /* Decide the data conversion method */ |
1429 | if (!adapter->rx_csum) { | 1429 | if (!adapter->rx_csum) { |
1430 | /* [Header:14][payload] */ | 1430 | /* [Header:14][payload] */ |
1431 | skb_padding_flag = 0; | 1431 | if (NET_IP_ALIGN) { |
1432 | skb_copy_flag = 1; | 1432 | /* Because alignment differs, |
1433 | * the new_skb is newly allocated, | ||
1434 | * and data is copied to new_skb.*/ | ||
1435 | new_skb = netdev_alloc_skb(netdev, | ||
1436 | length + NET_IP_ALIGN); | ||
1437 | if (!new_skb) { | ||
1438 | /* dorrop error */ | ||
1439 | pr_err("New skb allocation " | ||
1440 | "Error\n"); | ||
1441 | goto dorrop; | ||
1442 | } | ||
1443 | skb_reserve(new_skb, NET_IP_ALIGN); | ||
1444 | memcpy(new_skb->data, skb->data, | ||
1445 | length); | ||
1446 | skb = new_skb; | ||
1447 | } else { | ||
1448 | /* DMA buffer is used as SKB as it is.*/ | ||
1449 | buffer_info->skb = NULL; | ||
1450 | } | ||
1433 | } else { | 1451 | } else { |
1434 | /* [Header:14][padding:2][payload] */ | 1452 | /* [Header:14][padding:2][payload] */ |
1435 | skb_padding_flag = 1; | 1453 | /* The length includes padding length */ |
1436 | if (length < copybreak) | 1454 | length = length - PCH_GBE_DMA_PADDING; |
1437 | skb_copy_flag = 1; | 1455 | if ((length < copybreak) || |
1438 | else | 1456 | (NET_IP_ALIGN != PCH_GBE_DMA_PADDING)) { |
1439 | skb_copy_flag = 0; | 1457 | /* Because alignment differs, |
1440 | } | 1458 | * the new_skb is newly allocated, |
1441 | 1459 | * and data is copied to new_skb. | |
1442 | /* Data conversion */ | 1460 | * Padding data is deleted |
1443 | if (skb_copy_flag) { /* recycle skb */ | 1461 | * at the time of a copy.*/ |
1444 | struct sk_buff *new_skb; | 1462 | new_skb = netdev_alloc_skb(netdev, |
1445 | new_skb = | 1463 | length + NET_IP_ALIGN); |
1446 | netdev_alloc_skb(netdev, | 1464 | if (!new_skb) { |
1447 | length + NET_IP_ALIGN); | 1465 | /* dorrop error */ |
1448 | if (new_skb) { | 1466 | pr_err("New skb allocation " |
1449 | if (!skb_padding_flag) { | 1467 | "Error\n"); |
1450 | skb_reserve(new_skb, | 1468 | goto dorrop; |
1451 | NET_IP_ALIGN); | ||
1452 | } | 1469 | } |
1470 | skb_reserve(new_skb, NET_IP_ALIGN); | ||
1453 | memcpy(new_skb->data, skb->data, | 1471 | memcpy(new_skb->data, skb->data, |
1454 | length); | 1472 | ETH_HLEN); |
1455 | /* save the skb | 1473 | memcpy(&new_skb->data[ETH_HLEN], |
1456 | * in buffer_info as good */ | 1474 | &skb->data[ETH_HLEN + |
1475 | PCH_GBE_DMA_PADDING], | ||
1476 | length - ETH_HLEN); | ||
1457 | skb = new_skb; | 1477 | skb = new_skb; |
1458 | } else if (!skb_padding_flag) { | 1478 | } else { |
1459 | /* dorrop error */ | 1479 | /* Padding data is deleted |
1460 | pr_err("New skb allocation Error\n"); | 1480 | * by moving header data.*/ |
1461 | goto dorrop; | 1481 | memmove(&skb->data[PCH_GBE_DMA_PADDING], |
1482 | &skb->data[0], ETH_HLEN); | ||
1483 | skb_reserve(skb, NET_IP_ALIGN); | ||
1484 | buffer_info->skb = NULL; | ||
1462 | } | 1485 | } |
1463 | } else { | ||
1464 | buffer_info->skb = NULL; | ||
1465 | } | 1486 | } |
1466 | if (skb_padding_flag) { | 1487 | /* The length includes FCS length */ |
1467 | memcpy(&tmp_packet[0], &skb->data[0], ETH_HLEN); | 1488 | length = length - ETH_FCS_LEN; |
1468 | memcpy(&skb->data[NET_IP_ALIGN], &tmp_packet[0], | ||
1469 | ETH_HLEN); | ||
1470 | skb_reserve(skb, NET_IP_ALIGN); | ||
1471 | |||
1472 | } | ||
1473 | |||
1474 | /* update status of driver */ | 1489 | /* update status of driver */ |
1475 | adapter->stats.rx_bytes += length; | 1490 | adapter->stats.rx_bytes += length; |
1476 | adapter->stats.rx_packets++; | 1491 | adapter->stats.rx_packets++; |
@@ -2322,6 +2337,7 @@ static int pch_gbe_probe(struct pci_dev *pdev, | |||
2322 | netdev->features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_GRO; | 2337 | netdev->features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_GRO; |
2323 | pch_gbe_set_ethtool_ops(netdev); | 2338 | pch_gbe_set_ethtool_ops(netdev); |
2324 | 2339 | ||
2340 | pch_gbe_mac_load_mac_addr(&adapter->hw); | ||
2325 | pch_gbe_mac_reset_hw(&adapter->hw); | 2341 | pch_gbe_mac_reset_hw(&adapter->hw); |
2326 | 2342 | ||
2327 | /* setup the private structure */ | 2343 | /* setup the private structure */ |
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 1f42f6ac8551..d3cb77205863 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c | |||
@@ -1488,12 +1488,10 @@ static void ei_rx_overrun(struct net_device *dev) | |||
1488 | 1488 | ||
1489 | /* | 1489 | /* |
1490 | * Wait a full Tx time (1.2ms) + some guard time, NS says 1.6ms total. | 1490 | * Wait a full Tx time (1.2ms) + some guard time, NS says 1.6ms total. |
1491 | * Early datasheets said to poll the reset bit, but now they say that | 1491 | * We wait at least 2ms. |
1492 | * it "is not a reliable indicator and subsequently should be ignored." | ||
1493 | * We wait at least 10ms. | ||
1494 | */ | 1492 | */ |
1495 | 1493 | ||
1496 | mdelay(10); | 1494 | mdelay(2); |
1497 | 1495 | ||
1498 | /* | 1496 | /* |
1499 | * Reset RBCR[01] back to zero as per magic incantation. | 1497 | * Reset RBCR[01] back to zero as per magic incantation. |
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index bde7d61f1930..469ab0b7ce31 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c | |||
@@ -973,7 +973,8 @@ static void __rtl8169_check_link_status(struct net_device *dev, | |||
973 | if (pm) | 973 | if (pm) |
974 | pm_request_resume(&tp->pci_dev->dev); | 974 | pm_request_resume(&tp->pci_dev->dev); |
975 | netif_carrier_on(dev); | 975 | netif_carrier_on(dev); |
976 | netif_info(tp, ifup, dev, "link up\n"); | 976 | if (net_ratelimit()) |
977 | netif_info(tp, ifup, dev, "link up\n"); | ||
977 | } else { | 978 | } else { |
978 | netif_carrier_off(dev); | 979 | netif_carrier_off(dev); |
979 | netif_info(tp, ifdown, dev, "link down\n"); | 980 | netif_info(tp, ifdown, dev, "link down\n"); |
@@ -3189,6 +3190,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) | |||
3189 | if (pci_dev_run_wake(pdev)) | 3190 | if (pci_dev_run_wake(pdev)) |
3190 | pm_runtime_put_noidle(&pdev->dev); | 3191 | pm_runtime_put_noidle(&pdev->dev); |
3191 | 3192 | ||
3193 | netif_carrier_off(dev); | ||
3194 | |||
3192 | out: | 3195 | out: |
3193 | return rc; | 3196 | return rc; |
3194 | 3197 | ||
@@ -3757,7 +3760,8 @@ static void rtl_hw_start_8168(struct net_device *dev) | |||
3757 | RTL_W16(IntrMitigate, 0x5151); | 3760 | RTL_W16(IntrMitigate, 0x5151); |
3758 | 3761 | ||
3759 | /* Work around for RxFIFO overflow. */ | 3762 | /* Work around for RxFIFO overflow. */ |
3760 | if (tp->mac_version == RTL_GIGA_MAC_VER_11) { | 3763 | if (tp->mac_version == RTL_GIGA_MAC_VER_11 || |
3764 | tp->mac_version == RTL_GIGA_MAC_VER_22) { | ||
3761 | tp->intr_event |= RxFIFOOver | PCSTimeout; | 3765 | tp->intr_event |= RxFIFOOver | PCSTimeout; |
3762 | tp->intr_event &= ~RxOverflow; | 3766 | tp->intr_event &= ~RxOverflow; |
3763 | } | 3767 | } |
@@ -4639,12 +4643,33 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) | |||
4639 | break; | 4643 | break; |
4640 | } | 4644 | } |
4641 | 4645 | ||
4642 | /* Work around for rx fifo overflow */ | 4646 | if (unlikely(status & RxFIFOOver)) { |
4643 | if (unlikely(status & RxFIFOOver) && | 4647 | switch (tp->mac_version) { |
4644 | (tp->mac_version == RTL_GIGA_MAC_VER_11)) { | 4648 | /* Work around for rx fifo overflow */ |
4645 | netif_stop_queue(dev); | 4649 | case RTL_GIGA_MAC_VER_11: |
4646 | rtl8169_tx_timeout(dev); | 4650 | case RTL_GIGA_MAC_VER_22: |
4647 | break; | 4651 | case RTL_GIGA_MAC_VER_26: |
4652 | netif_stop_queue(dev); | ||
4653 | rtl8169_tx_timeout(dev); | ||
4654 | goto done; | ||
4655 | /* Testers needed. */ | ||
4656 | case RTL_GIGA_MAC_VER_17: | ||
4657 | case RTL_GIGA_MAC_VER_19: | ||
4658 | case RTL_GIGA_MAC_VER_20: | ||
4659 | case RTL_GIGA_MAC_VER_21: | ||
4660 | case RTL_GIGA_MAC_VER_23: | ||
4661 | case RTL_GIGA_MAC_VER_24: | ||
4662 | case RTL_GIGA_MAC_VER_27: | ||
4663 | case RTL_GIGA_MAC_VER_28: | ||
4664 | /* Experimental science. Pktgen proof. */ | ||
4665 | case RTL_GIGA_MAC_VER_12: | ||
4666 | case RTL_GIGA_MAC_VER_25: | ||
4667 | if (status == RxFIFOOver) | ||
4668 | goto done; | ||
4669 | break; | ||
4670 | default: | ||
4671 | break; | ||
4672 | } | ||
4648 | } | 4673 | } |
4649 | 4674 | ||
4650 | if (unlikely(status & SYSErr)) { | 4675 | if (unlikely(status & SYSErr)) { |
@@ -4680,7 +4705,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) | |||
4680 | (status & RxFIFOOver) ? (status | RxOverflow) : status); | 4705 | (status & RxFIFOOver) ? (status | RxOverflow) : status); |
4681 | status = RTL_R16(IntrStatus); | 4706 | status = RTL_R16(IntrStatus); |
4682 | } | 4707 | } |
4683 | 4708 | done: | |
4684 | return IRQ_RETVAL(handled); | 4709 | return IRQ_RETVAL(handled); |
4685 | } | 4710 | } |
4686 | 4711 | ||
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index 5976d1d51df1..640e368ebeee 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c | |||
@@ -1777,6 +1777,7 @@ static int sis900_rx(struct net_device *net_dev) | |||
1777 | "cur_rx:%4.4d, dirty_rx:%4.4d\n", | 1777 | "cur_rx:%4.4d, dirty_rx:%4.4d\n", |
1778 | net_dev->name, sis_priv->cur_rx, | 1778 | net_dev->name, sis_priv->cur_rx, |
1779 | sis_priv->dirty_rx); | 1779 | sis_priv->dirty_rx); |
1780 | dev_kfree_skb(skb); | ||
1780 | break; | 1781 | break; |
1781 | } | 1782 | } |
1782 | 1783 | ||
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index 34a0af3837f9..0e5f03135b50 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c | |||
@@ -1560,8 +1560,10 @@ static int stmmac_mac_device_setup(struct net_device *dev) | |||
1560 | 1560 | ||
1561 | priv->hw = device; | 1561 | priv->hw = device; |
1562 | 1562 | ||
1563 | if (device_can_wakeup(priv->device)) | 1563 | if (device_can_wakeup(priv->device)) { |
1564 | priv->wolopts = WAKE_MAGIC; /* Magic Frame as default */ | 1564 | priv->wolopts = WAKE_MAGIC; /* Magic Frame as default */ |
1565 | enable_irq_wake(dev->irq); | ||
1566 | } | ||
1565 | 1567 | ||
1566 | return 0; | 1568 | return 0; |
1567 | } | 1569 | } |
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 93b32d366611..06c0e5033656 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c | |||
@@ -11158,7 +11158,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) | |||
11158 | if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) | 11158 | if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) |
11159 | break; /* We have no PHY */ | 11159 | break; /* We have no PHY */ |
11160 | 11160 | ||
11161 | if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) | 11161 | if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) || |
11162 | ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) && | ||
11163 | !netif_running(dev))) | ||
11162 | return -EAGAIN; | 11164 | return -EAGAIN; |
11163 | 11165 | ||
11164 | spin_lock_bh(&tp->lock); | 11166 | spin_lock_bh(&tp->lock); |
@@ -11174,7 +11176,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) | |||
11174 | if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) | 11176 | if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) |
11175 | break; /* We have no PHY */ | 11177 | break; /* We have no PHY */ |
11176 | 11178 | ||
11177 | if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) | 11179 | if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) || |
11180 | ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) && | ||
11181 | !netif_running(dev))) | ||
11178 | return -EAGAIN; | 11182 | return -EAGAIN; |
11179 | 11183 | ||
11180 | spin_lock_bh(&tp->lock); | 11184 | spin_lock_bh(&tp->lock); |
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 04e8ce14a1d0..7113168473cf 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * cdc_ncm.c | 2 | * cdc_ncm.c |
3 | * | 3 | * |
4 | * Copyright (C) ST-Ericsson 2010 | 4 | * Copyright (C) ST-Ericsson 2010-2011 |
5 | * Contact: Alexey Orishko <alexey.orishko@stericsson.com> | 5 | * Contact: Alexey Orishko <alexey.orishko@stericsson.com> |
6 | * Original author: Hans Petter Selasky <hans.petter.selasky@stericsson.com> | 6 | * Original author: Hans Petter Selasky <hans.petter.selasky@stericsson.com> |
7 | * | 7 | * |
@@ -54,7 +54,7 @@ | |||
54 | #include <linux/usb/usbnet.h> | 54 | #include <linux/usb/usbnet.h> |
55 | #include <linux/usb/cdc.h> | 55 | #include <linux/usb/cdc.h> |
56 | 56 | ||
57 | #define DRIVER_VERSION "17-Jan-2011" | 57 | #define DRIVER_VERSION "7-Feb-2011" |
58 | 58 | ||
59 | /* CDC NCM subclass 3.2.1 */ | 59 | /* CDC NCM subclass 3.2.1 */ |
60 | #define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10 | 60 | #define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10 |
@@ -77,6 +77,9 @@ | |||
77 | */ | 77 | */ |
78 | #define CDC_NCM_DPT_DATAGRAMS_MAX 32 | 78 | #define CDC_NCM_DPT_DATAGRAMS_MAX 32 |
79 | 79 | ||
80 | /* Maximum amount of IN datagrams in NTB */ | ||
81 | #define CDC_NCM_DPT_DATAGRAMS_IN_MAX 0 /* unlimited */ | ||
82 | |||
80 | /* Restart the timer, if amount of datagrams is less than given value */ | 83 | /* Restart the timer, if amount of datagrams is less than given value */ |
81 | #define CDC_NCM_RESTART_TIMER_DATAGRAM_CNT 3 | 84 | #define CDC_NCM_RESTART_TIMER_DATAGRAM_CNT 3 |
82 | 85 | ||
@@ -85,11 +88,6 @@ | |||
85 | (sizeof(struct usb_cdc_ncm_nth16) + sizeof(struct usb_cdc_ncm_ndp16) + \ | 88 | (sizeof(struct usb_cdc_ncm_nth16) + sizeof(struct usb_cdc_ncm_ndp16) + \ |
86 | (CDC_NCM_DPT_DATAGRAMS_MAX + 1) * sizeof(struct usb_cdc_ncm_dpe16)) | 89 | (CDC_NCM_DPT_DATAGRAMS_MAX + 1) * sizeof(struct usb_cdc_ncm_dpe16)) |
87 | 90 | ||
88 | struct connection_speed_change { | ||
89 | __le32 USBitRate; /* holds 3GPP downlink value, bits per second */ | ||
90 | __le32 DSBitRate; /* holds 3GPP uplink value, bits per second */ | ||
91 | } __attribute__ ((packed)); | ||
92 | |||
93 | struct cdc_ncm_data { | 91 | struct cdc_ncm_data { |
94 | struct usb_cdc_ncm_nth16 nth16; | 92 | struct usb_cdc_ncm_nth16 nth16; |
95 | struct usb_cdc_ncm_ndp16 ndp16; | 93 | struct usb_cdc_ncm_ndp16 ndp16; |
@@ -198,10 +196,10 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) | |||
198 | { | 196 | { |
199 | struct usb_cdc_notification req; | 197 | struct usb_cdc_notification req; |
200 | u32 val; | 198 | u32 val; |
201 | __le16 max_datagram_size; | ||
202 | u8 flags; | 199 | u8 flags; |
203 | u8 iface_no; | 200 | u8 iface_no; |
204 | int err; | 201 | int err; |
202 | u16 ntb_fmt_supported; | ||
205 | 203 | ||
206 | iface_no = ctx->control->cur_altsetting->desc.bInterfaceNumber; | 204 | iface_no = ctx->control->cur_altsetting->desc.bInterfaceNumber; |
207 | 205 | ||
@@ -223,6 +221,9 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) | |||
223 | ctx->tx_remainder = le16_to_cpu(ctx->ncm_parm.wNdpOutPayloadRemainder); | 221 | ctx->tx_remainder = le16_to_cpu(ctx->ncm_parm.wNdpOutPayloadRemainder); |
224 | ctx->tx_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutDivisor); | 222 | ctx->tx_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutDivisor); |
225 | ctx->tx_ndp_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutAlignment); | 223 | ctx->tx_ndp_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutAlignment); |
224 | /* devices prior to NCM Errata shall set this field to zero */ | ||
225 | ctx->tx_max_datagrams = le16_to_cpu(ctx->ncm_parm.wNtbOutMaxDatagrams); | ||
226 | ntb_fmt_supported = le16_to_cpu(ctx->ncm_parm.bmNtbFormatsSupported); | ||
226 | 227 | ||
227 | if (ctx->func_desc != NULL) | 228 | if (ctx->func_desc != NULL) |
228 | flags = ctx->func_desc->bmNetworkCapabilities; | 229 | flags = ctx->func_desc->bmNetworkCapabilities; |
@@ -231,22 +232,58 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) | |||
231 | 232 | ||
232 | pr_debug("dwNtbInMaxSize=%u dwNtbOutMaxSize=%u " | 233 | pr_debug("dwNtbInMaxSize=%u dwNtbOutMaxSize=%u " |
233 | "wNdpOutPayloadRemainder=%u wNdpOutDivisor=%u " | 234 | "wNdpOutPayloadRemainder=%u wNdpOutDivisor=%u " |
234 | "wNdpOutAlignment=%u flags=0x%x\n", | 235 | "wNdpOutAlignment=%u wNtbOutMaxDatagrams=%u flags=0x%x\n", |
235 | ctx->rx_max, ctx->tx_max, ctx->tx_remainder, ctx->tx_modulus, | 236 | ctx->rx_max, ctx->tx_max, ctx->tx_remainder, ctx->tx_modulus, |
236 | ctx->tx_ndp_modulus, flags); | 237 | ctx->tx_ndp_modulus, ctx->tx_max_datagrams, flags); |
237 | 238 | ||
238 | /* max count of tx datagrams without terminating NULL entry */ | 239 | /* max count of tx datagrams */ |
239 | ctx->tx_max_datagrams = CDC_NCM_DPT_DATAGRAMS_MAX; | 240 | if ((ctx->tx_max_datagrams == 0) || |
241 | (ctx->tx_max_datagrams > CDC_NCM_DPT_DATAGRAMS_MAX)) | ||
242 | ctx->tx_max_datagrams = CDC_NCM_DPT_DATAGRAMS_MAX; | ||
240 | 243 | ||
241 | /* verify maximum size of received NTB in bytes */ | 244 | /* verify maximum size of received NTB in bytes */ |
242 | if ((ctx->rx_max < | 245 | if (ctx->rx_max < USB_CDC_NCM_NTB_MIN_IN_SIZE) { |
243 | (CDC_NCM_MIN_HDR_SIZE + CDC_NCM_MIN_DATAGRAM_SIZE)) || | 246 | pr_debug("Using min receive length=%d\n", |
244 | (ctx->rx_max > CDC_NCM_NTB_MAX_SIZE_RX)) { | 247 | USB_CDC_NCM_NTB_MIN_IN_SIZE); |
248 | ctx->rx_max = USB_CDC_NCM_NTB_MIN_IN_SIZE; | ||
249 | } | ||
250 | |||
251 | if (ctx->rx_max > CDC_NCM_NTB_MAX_SIZE_RX) { | ||
245 | pr_debug("Using default maximum receive length=%d\n", | 252 | pr_debug("Using default maximum receive length=%d\n", |
246 | CDC_NCM_NTB_MAX_SIZE_RX); | 253 | CDC_NCM_NTB_MAX_SIZE_RX); |
247 | ctx->rx_max = CDC_NCM_NTB_MAX_SIZE_RX; | 254 | ctx->rx_max = CDC_NCM_NTB_MAX_SIZE_RX; |
248 | } | 255 | } |
249 | 256 | ||
257 | /* inform device about NTB input size changes */ | ||
258 | if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) { | ||
259 | req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | | ||
260 | USB_RECIP_INTERFACE; | ||
261 | req.bNotificationType = USB_CDC_SET_NTB_INPUT_SIZE; | ||
262 | req.wValue = 0; | ||
263 | req.wIndex = cpu_to_le16(iface_no); | ||
264 | |||
265 | if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) { | ||
266 | struct usb_cdc_ncm_ndp_input_size ndp_in_sz; | ||
267 | |||
268 | req.wLength = 8; | ||
269 | ndp_in_sz.dwNtbInMaxSize = cpu_to_le32(ctx->rx_max); | ||
270 | ndp_in_sz.wNtbInMaxDatagrams = | ||
271 | cpu_to_le16(CDC_NCM_DPT_DATAGRAMS_MAX); | ||
272 | ndp_in_sz.wReserved = 0; | ||
273 | err = cdc_ncm_do_request(ctx, &req, &ndp_in_sz, 0, NULL, | ||
274 | 1000); | ||
275 | } else { | ||
276 | __le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max); | ||
277 | |||
278 | req.wLength = 4; | ||
279 | err = cdc_ncm_do_request(ctx, &req, &dwNtbInMaxSize, 0, | ||
280 | NULL, 1000); | ||
281 | } | ||
282 | |||
283 | if (err) | ||
284 | pr_debug("Setting NTB Input Size failed\n"); | ||
285 | } | ||
286 | |||
250 | /* verify maximum size of transmitted NTB in bytes */ | 287 | /* verify maximum size of transmitted NTB in bytes */ |
251 | if ((ctx->tx_max < | 288 | if ((ctx->tx_max < |
252 | (CDC_NCM_MIN_HDR_SIZE + CDC_NCM_MIN_DATAGRAM_SIZE)) || | 289 | (CDC_NCM_MIN_HDR_SIZE + CDC_NCM_MIN_DATAGRAM_SIZE)) || |
@@ -297,47 +334,84 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) | |||
297 | /* additional configuration */ | 334 | /* additional configuration */ |
298 | 335 | ||
299 | /* set CRC Mode */ | 336 | /* set CRC Mode */ |
300 | req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE; | 337 | if (flags & USB_CDC_NCM_NCAP_CRC_MODE) { |
301 | req.bNotificationType = USB_CDC_SET_CRC_MODE; | 338 | req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | |
302 | req.wValue = cpu_to_le16(USB_CDC_NCM_CRC_NOT_APPENDED); | 339 | USB_RECIP_INTERFACE; |
303 | req.wIndex = cpu_to_le16(iface_no); | 340 | req.bNotificationType = USB_CDC_SET_CRC_MODE; |
304 | req.wLength = 0; | 341 | req.wValue = cpu_to_le16(USB_CDC_NCM_CRC_NOT_APPENDED); |
305 | 342 | req.wIndex = cpu_to_le16(iface_no); | |
306 | err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000); | 343 | req.wLength = 0; |
307 | if (err) | 344 | |
308 | pr_debug("Setting CRC mode off failed\n"); | 345 | err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000); |
346 | if (err) | ||
347 | pr_debug("Setting CRC mode off failed\n"); | ||
348 | } | ||
309 | 349 | ||
310 | /* set NTB format */ | 350 | /* set NTB format, if both formats are supported */ |
311 | req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE; | 351 | if (ntb_fmt_supported & USB_CDC_NCM_NTH32_SIGN) { |
312 | req.bNotificationType = USB_CDC_SET_NTB_FORMAT; | 352 | req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | |
313 | req.wValue = cpu_to_le16(USB_CDC_NCM_NTB16_FORMAT); | 353 | USB_RECIP_INTERFACE; |
314 | req.wIndex = cpu_to_le16(iface_no); | 354 | req.bNotificationType = USB_CDC_SET_NTB_FORMAT; |
315 | req.wLength = 0; | 355 | req.wValue = cpu_to_le16(USB_CDC_NCM_NTB16_FORMAT); |
356 | req.wIndex = cpu_to_le16(iface_no); | ||
357 | req.wLength = 0; | ||
358 | |||
359 | err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000); | ||
360 | if (err) | ||
361 | pr_debug("Setting NTB format to 16-bit failed\n"); | ||
362 | } | ||
316 | 363 | ||
317 | err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000); | 364 | ctx->max_datagram_size = CDC_NCM_MIN_DATAGRAM_SIZE; |
318 | if (err) | ||
319 | pr_debug("Setting NTB format to 16-bit failed\n"); | ||
320 | 365 | ||
321 | /* set Max Datagram Size (MTU) */ | 366 | /* set Max Datagram Size (MTU) */ |
322 | req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE; | 367 | if (flags & USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE) { |
323 | req.bNotificationType = USB_CDC_GET_MAX_DATAGRAM_SIZE; | 368 | __le16 max_datagram_size; |
324 | req.wValue = 0; | 369 | u16 eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize); |
325 | req.wIndex = cpu_to_le16(iface_no); | 370 | |
326 | req.wLength = cpu_to_le16(2); | 371 | req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN | |
372 | USB_RECIP_INTERFACE; | ||
373 | req.bNotificationType = USB_CDC_GET_MAX_DATAGRAM_SIZE; | ||
374 | req.wValue = 0; | ||
375 | req.wIndex = cpu_to_le16(iface_no); | ||
376 | req.wLength = cpu_to_le16(2); | ||
377 | |||
378 | err = cdc_ncm_do_request(ctx, &req, &max_datagram_size, 0, NULL, | ||
379 | 1000); | ||
380 | if (err) { | ||
381 | pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n", | ||
382 | CDC_NCM_MIN_DATAGRAM_SIZE); | ||
383 | } else { | ||
384 | ctx->max_datagram_size = le16_to_cpu(max_datagram_size); | ||
385 | /* Check Eth descriptor value */ | ||
386 | if (eth_max_sz < CDC_NCM_MAX_DATAGRAM_SIZE) { | ||
387 | if (ctx->max_datagram_size > eth_max_sz) | ||
388 | ctx->max_datagram_size = eth_max_sz; | ||
389 | } else { | ||
390 | if (ctx->max_datagram_size > | ||
391 | CDC_NCM_MAX_DATAGRAM_SIZE) | ||
392 | ctx->max_datagram_size = | ||
393 | CDC_NCM_MAX_DATAGRAM_SIZE; | ||
394 | } | ||
327 | 395 | ||
328 | err = cdc_ncm_do_request(ctx, &req, &max_datagram_size, 0, NULL, 1000); | 396 | if (ctx->max_datagram_size < CDC_NCM_MIN_DATAGRAM_SIZE) |
329 | if (err) { | 397 | ctx->max_datagram_size = |
330 | pr_debug(" GET_MAX_DATAGRAM_SIZE failed, using size=%u\n", | 398 | CDC_NCM_MIN_DATAGRAM_SIZE; |
331 | CDC_NCM_MIN_DATAGRAM_SIZE); | 399 | |
332 | /* use default */ | 400 | /* if value changed, update device */ |
333 | ctx->max_datagram_size = CDC_NCM_MIN_DATAGRAM_SIZE; | 401 | req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | |
334 | } else { | 402 | USB_RECIP_INTERFACE; |
335 | ctx->max_datagram_size = le16_to_cpu(max_datagram_size); | 403 | req.bNotificationType = USB_CDC_SET_MAX_DATAGRAM_SIZE; |
404 | req.wValue = 0; | ||
405 | req.wIndex = cpu_to_le16(iface_no); | ||
406 | req.wLength = 2; | ||
407 | max_datagram_size = cpu_to_le16(ctx->max_datagram_size); | ||
408 | |||
409 | err = cdc_ncm_do_request(ctx, &req, &max_datagram_size, | ||
410 | 0, NULL, 1000); | ||
411 | if (err) | ||
412 | pr_debug("SET_MAX_DATAGRAM_SIZE failed\n"); | ||
413 | } | ||
336 | 414 | ||
337 | if (ctx->max_datagram_size < CDC_NCM_MIN_DATAGRAM_SIZE) | ||
338 | ctx->max_datagram_size = CDC_NCM_MIN_DATAGRAM_SIZE; | ||
339 | else if (ctx->max_datagram_size > CDC_NCM_MAX_DATAGRAM_SIZE) | ||
340 | ctx->max_datagram_size = CDC_NCM_MAX_DATAGRAM_SIZE; | ||
341 | } | 415 | } |
342 | 416 | ||
343 | if (ctx->netdev->mtu != (ctx->max_datagram_size - ETH_HLEN)) | 417 | if (ctx->netdev->mtu != (ctx->max_datagram_size - ETH_HLEN)) |
@@ -466,19 +540,13 @@ static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf) | |||
466 | 540 | ||
467 | ctx->ether_desc = | 541 | ctx->ether_desc = |
468 | (const struct usb_cdc_ether_desc *)buf; | 542 | (const struct usb_cdc_ether_desc *)buf; |
469 | |||
470 | dev->hard_mtu = | 543 | dev->hard_mtu = |
471 | le16_to_cpu(ctx->ether_desc->wMaxSegmentSize); | 544 | le16_to_cpu(ctx->ether_desc->wMaxSegmentSize); |
472 | 545 | ||
473 | if (dev->hard_mtu < | 546 | if (dev->hard_mtu < CDC_NCM_MIN_DATAGRAM_SIZE) |
474 | (CDC_NCM_MIN_DATAGRAM_SIZE - ETH_HLEN)) | 547 | dev->hard_mtu = CDC_NCM_MIN_DATAGRAM_SIZE; |
475 | dev->hard_mtu = | 548 | else if (dev->hard_mtu > CDC_NCM_MAX_DATAGRAM_SIZE) |
476 | CDC_NCM_MIN_DATAGRAM_SIZE - ETH_HLEN; | 549 | dev->hard_mtu = CDC_NCM_MAX_DATAGRAM_SIZE; |
477 | |||
478 | else if (dev->hard_mtu > | ||
479 | (CDC_NCM_MAX_DATAGRAM_SIZE - ETH_HLEN)) | ||
480 | dev->hard_mtu = | ||
481 | CDC_NCM_MAX_DATAGRAM_SIZE - ETH_HLEN; | ||
482 | break; | 550 | break; |
483 | 551 | ||
484 | case USB_CDC_NCM_TYPE: | 552 | case USB_CDC_NCM_TYPE: |
@@ -628,13 +696,13 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) | |||
628 | u32 offset; | 696 | u32 offset; |
629 | u32 last_offset; | 697 | u32 last_offset; |
630 | u16 n = 0; | 698 | u16 n = 0; |
631 | u8 timeout = 0; | 699 | u8 ready2send = 0; |
632 | 700 | ||
633 | /* if there is a remaining skb, it gets priority */ | 701 | /* if there is a remaining skb, it gets priority */ |
634 | if (skb != NULL) | 702 | if (skb != NULL) |
635 | swap(skb, ctx->tx_rem_skb); | 703 | swap(skb, ctx->tx_rem_skb); |
636 | else | 704 | else |
637 | timeout = 1; | 705 | ready2send = 1; |
638 | 706 | ||
639 | /* | 707 | /* |
640 | * +----------------+ | 708 | * +----------------+ |
@@ -682,9 +750,10 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) | |||
682 | 750 | ||
683 | for (; n < ctx->tx_max_datagrams; n++) { | 751 | for (; n < ctx->tx_max_datagrams; n++) { |
684 | /* check if end of transmit buffer is reached */ | 752 | /* check if end of transmit buffer is reached */ |
685 | if (offset >= ctx->tx_max) | 753 | if (offset >= ctx->tx_max) { |
754 | ready2send = 1; | ||
686 | break; | 755 | break; |
687 | 756 | } | |
688 | /* compute maximum buffer size */ | 757 | /* compute maximum buffer size */ |
689 | rem = ctx->tx_max - offset; | 758 | rem = ctx->tx_max - offset; |
690 | 759 | ||
@@ -711,9 +780,7 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) | |||
711 | } | 780 | } |
712 | ctx->tx_rem_skb = skb; | 781 | ctx->tx_rem_skb = skb; |
713 | skb = NULL; | 782 | skb = NULL; |
714 | 783 | ready2send = 1; | |
715 | /* loop one more time */ | ||
716 | timeout = 1; | ||
717 | } | 784 | } |
718 | break; | 785 | break; |
719 | } | 786 | } |
@@ -756,7 +823,7 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) | |||
756 | ctx->tx_curr_last_offset = last_offset; | 823 | ctx->tx_curr_last_offset = last_offset; |
757 | goto exit_no_skb; | 824 | goto exit_no_skb; |
758 | 825 | ||
759 | } else if ((n < ctx->tx_max_datagrams) && (timeout == 0)) { | 826 | } else if ((n < ctx->tx_max_datagrams) && (ready2send == 0)) { |
760 | /* wait for more frames */ | 827 | /* wait for more frames */ |
761 | /* push variables */ | 828 | /* push variables */ |
762 | ctx->tx_curr_skb = skb_out; | 829 | ctx->tx_curr_skb = skb_out; |
@@ -813,7 +880,7 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) | |||
813 | cpu_to_le16(sizeof(ctx->tx_ncm.nth16)); | 880 | cpu_to_le16(sizeof(ctx->tx_ncm.nth16)); |
814 | ctx->tx_ncm.nth16.wSequence = cpu_to_le16(ctx->tx_seq); | 881 | ctx->tx_ncm.nth16.wSequence = cpu_to_le16(ctx->tx_seq); |
815 | ctx->tx_ncm.nth16.wBlockLength = cpu_to_le16(last_offset); | 882 | ctx->tx_ncm.nth16.wBlockLength = cpu_to_le16(last_offset); |
816 | ctx->tx_ncm.nth16.wFpIndex = ALIGN(sizeof(struct usb_cdc_ncm_nth16), | 883 | ctx->tx_ncm.nth16.wNdpIndex = ALIGN(sizeof(struct usb_cdc_ncm_nth16), |
817 | ctx->tx_ndp_modulus); | 884 | ctx->tx_ndp_modulus); |
818 | 885 | ||
819 | memcpy(skb_out->data, &(ctx->tx_ncm.nth16), sizeof(ctx->tx_ncm.nth16)); | 886 | memcpy(skb_out->data, &(ctx->tx_ncm.nth16), sizeof(ctx->tx_ncm.nth16)); |
@@ -825,13 +892,13 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) | |||
825 | rem = sizeof(ctx->tx_ncm.ndp16) + ((ctx->tx_curr_frame_num + 1) * | 892 | rem = sizeof(ctx->tx_ncm.ndp16) + ((ctx->tx_curr_frame_num + 1) * |
826 | sizeof(struct usb_cdc_ncm_dpe16)); | 893 | sizeof(struct usb_cdc_ncm_dpe16)); |
827 | ctx->tx_ncm.ndp16.wLength = cpu_to_le16(rem); | 894 | ctx->tx_ncm.ndp16.wLength = cpu_to_le16(rem); |
828 | ctx->tx_ncm.ndp16.wNextFpIndex = 0; /* reserved */ | 895 | ctx->tx_ncm.ndp16.wNextNdpIndex = 0; /* reserved */ |
829 | 896 | ||
830 | memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wFpIndex, | 897 | memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex, |
831 | &(ctx->tx_ncm.ndp16), | 898 | &(ctx->tx_ncm.ndp16), |
832 | sizeof(ctx->tx_ncm.ndp16)); | 899 | sizeof(ctx->tx_ncm.ndp16)); |
833 | 900 | ||
834 | memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wFpIndex + | 901 | memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex + |
835 | sizeof(ctx->tx_ncm.ndp16), | 902 | sizeof(ctx->tx_ncm.ndp16), |
836 | &(ctx->tx_ncm.dpe16), | 903 | &(ctx->tx_ncm.dpe16), |
837 | (ctx->tx_curr_frame_num + 1) * | 904 | (ctx->tx_curr_frame_num + 1) * |
@@ -961,7 +1028,7 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in) | |||
961 | goto error; | 1028 | goto error; |
962 | } | 1029 | } |
963 | 1030 | ||
964 | temp = le16_to_cpu(ctx->rx_ncm.nth16.wFpIndex); | 1031 | temp = le16_to_cpu(ctx->rx_ncm.nth16.wNdpIndex); |
965 | if ((temp + sizeof(ctx->rx_ncm.ndp16)) > actlen) { | 1032 | if ((temp + sizeof(ctx->rx_ncm.ndp16)) > actlen) { |
966 | pr_debug("invalid DPT16 index\n"); | 1033 | pr_debug("invalid DPT16 index\n"); |
967 | goto error; | 1034 | goto error; |
@@ -1048,10 +1115,10 @@ error: | |||
1048 | 1115 | ||
1049 | static void | 1116 | static void |
1050 | cdc_ncm_speed_change(struct cdc_ncm_ctx *ctx, | 1117 | cdc_ncm_speed_change(struct cdc_ncm_ctx *ctx, |
1051 | struct connection_speed_change *data) | 1118 | struct usb_cdc_speed_change *data) |
1052 | { | 1119 | { |
1053 | uint32_t rx_speed = le32_to_cpu(data->USBitRate); | 1120 | uint32_t rx_speed = le32_to_cpu(data->DLBitRRate); |
1054 | uint32_t tx_speed = le32_to_cpu(data->DSBitRate); | 1121 | uint32_t tx_speed = le32_to_cpu(data->ULBitRate); |
1055 | 1122 | ||
1056 | /* | 1123 | /* |
1057 | * Currently the USB-NET API does not support reporting the actual | 1124 | * Currently the USB-NET API does not support reporting the actual |
@@ -1092,7 +1159,7 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb) | |||
1092 | /* test for split data in 8-byte chunks */ | 1159 | /* test for split data in 8-byte chunks */ |
1093 | if (test_and_clear_bit(EVENT_STS_SPLIT, &dev->flags)) { | 1160 | if (test_and_clear_bit(EVENT_STS_SPLIT, &dev->flags)) { |
1094 | cdc_ncm_speed_change(ctx, | 1161 | cdc_ncm_speed_change(ctx, |
1095 | (struct connection_speed_change *)urb->transfer_buffer); | 1162 | (struct usb_cdc_speed_change *)urb->transfer_buffer); |
1096 | return; | 1163 | return; |
1097 | } | 1164 | } |
1098 | 1165 | ||
@@ -1120,12 +1187,12 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb) | |||
1120 | break; | 1187 | break; |
1121 | 1188 | ||
1122 | case USB_CDC_NOTIFY_SPEED_CHANGE: | 1189 | case USB_CDC_NOTIFY_SPEED_CHANGE: |
1123 | if (urb->actual_length < | 1190 | if (urb->actual_length < (sizeof(*event) + |
1124 | (sizeof(*event) + sizeof(struct connection_speed_change))) | 1191 | sizeof(struct usb_cdc_speed_change))) |
1125 | set_bit(EVENT_STS_SPLIT, &dev->flags); | 1192 | set_bit(EVENT_STS_SPLIT, &dev->flags); |
1126 | else | 1193 | else |
1127 | cdc_ncm_speed_change(ctx, | 1194 | cdc_ncm_speed_change(ctx, |
1128 | (struct connection_speed_change *) &event[1]); | 1195 | (struct usb_cdc_speed_change *) &event[1]); |
1129 | break; | 1196 | break; |
1130 | 1197 | ||
1131 | default: | 1198 | default: |
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 2ad58a0377b7..387ca43f26f4 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c | |||
@@ -2628,15 +2628,15 @@ exit: | |||
2628 | 2628 | ||
2629 | static void hso_free_tiomget(struct hso_serial *serial) | 2629 | static void hso_free_tiomget(struct hso_serial *serial) |
2630 | { | 2630 | { |
2631 | struct hso_tiocmget *tiocmget = serial->tiocmget; | 2631 | struct hso_tiocmget *tiocmget; |
2632 | if (!serial) | ||
2633 | return; | ||
2634 | tiocmget = serial->tiocmget; | ||
2632 | if (tiocmget) { | 2635 | if (tiocmget) { |
2633 | if (tiocmget->urb) { | 2636 | usb_free_urb(tiocmget->urb); |
2634 | usb_free_urb(tiocmget->urb); | 2637 | tiocmget->urb = NULL; |
2635 | tiocmget->urb = NULL; | ||
2636 | } | ||
2637 | serial->tiocmget = NULL; | 2638 | serial->tiocmget = NULL; |
2638 | kfree(tiocmget); | 2639 | kfree(tiocmget); |
2639 | |||
2640 | } | 2640 | } |
2641 | } | 2641 | } |
2642 | 2642 | ||
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index ed9a41643ff4..95c41d56631c 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c | |||
@@ -931,8 +931,10 @@ fail_halt: | |||
931 | if (urb != NULL) { | 931 | if (urb != NULL) { |
932 | clear_bit (EVENT_RX_MEMORY, &dev->flags); | 932 | clear_bit (EVENT_RX_MEMORY, &dev->flags); |
933 | status = usb_autopm_get_interface(dev->intf); | 933 | status = usb_autopm_get_interface(dev->intf); |
934 | if (status < 0) | 934 | if (status < 0) { |
935 | usb_free_urb(urb); | ||
935 | goto fail_lowmem; | 936 | goto fail_lowmem; |
937 | } | ||
936 | if (rx_submit (dev, urb, GFP_KERNEL) == -ENOLINK) | 938 | if (rx_submit (dev, urb, GFP_KERNEL) == -ENOLINK) |
937 | resched = 0; | 939 | resched = 0; |
938 | usb_autopm_put_interface(dev->intf); | 940 | usb_autopm_put_interface(dev->intf); |
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 90a23e410d1b..82dba5aaf423 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c | |||
@@ -446,6 +446,20 @@ static void skb_recv_done(struct virtqueue *rvq) | |||
446 | } | 446 | } |
447 | } | 447 | } |
448 | 448 | ||
449 | static void virtnet_napi_enable(struct virtnet_info *vi) | ||
450 | { | ||
451 | napi_enable(&vi->napi); | ||
452 | |||
453 | /* If all buffers were filled by other side before we napi_enabled, we | ||
454 | * won't get another interrupt, so process any outstanding packets | ||
455 | * now. virtnet_poll wants re-enable the queue, so we disable here. | ||
456 | * We synchronize against interrupts via NAPI_STATE_SCHED */ | ||
457 | if (napi_schedule_prep(&vi->napi)) { | ||
458 | virtqueue_disable_cb(vi->rvq); | ||
459 | __napi_schedule(&vi->napi); | ||
460 | } | ||
461 | } | ||
462 | |||
449 | static void refill_work(struct work_struct *work) | 463 | static void refill_work(struct work_struct *work) |
450 | { | 464 | { |
451 | struct virtnet_info *vi; | 465 | struct virtnet_info *vi; |
@@ -454,7 +468,7 @@ static void refill_work(struct work_struct *work) | |||
454 | vi = container_of(work, struct virtnet_info, refill.work); | 468 | vi = container_of(work, struct virtnet_info, refill.work); |
455 | napi_disable(&vi->napi); | 469 | napi_disable(&vi->napi); |
456 | still_empty = !try_fill_recv(vi, GFP_KERNEL); | 470 | still_empty = !try_fill_recv(vi, GFP_KERNEL); |
457 | napi_enable(&vi->napi); | 471 | virtnet_napi_enable(vi); |
458 | 472 | ||
459 | /* In theory, this can happen: if we don't get any buffers in | 473 | /* In theory, this can happen: if we don't get any buffers in |
460 | * we will *never* try to fill again. */ | 474 | * we will *never* try to fill again. */ |
@@ -638,16 +652,7 @@ static int virtnet_open(struct net_device *dev) | |||
638 | { | 652 | { |
639 | struct virtnet_info *vi = netdev_priv(dev); | 653 | struct virtnet_info *vi = netdev_priv(dev); |
640 | 654 | ||
641 | napi_enable(&vi->napi); | 655 | virtnet_napi_enable(vi); |
642 | |||
643 | /* If all buffers were filled by other side before we napi_enabled, we | ||
644 | * won't get another interrupt, so process any outstanding packets | ||
645 | * now. virtnet_poll wants re-enable the queue, so we disable here. | ||
646 | * We synchronize against interrupts via NAPI_STATE_SCHED */ | ||
647 | if (napi_schedule_prep(&vi->napi)) { | ||
648 | virtqueue_disable_cb(vi->rvq); | ||
649 | __napi_schedule(&vi->napi); | ||
650 | } | ||
651 | return 0; | 656 | return 0; |
652 | } | 657 | } |
653 | 658 | ||
diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c index 01c05f53e2f9..228d4f7a58af 100644 --- a/drivers/net/vxge/vxge-config.c +++ b/drivers/net/vxge/vxge-config.c | |||
@@ -3690,7 +3690,7 @@ __vxge_hw_vpath_rts_table_get(struct __vxge_hw_vpath_handle *vp, | |||
3690 | if (status != VXGE_HW_OK) | 3690 | if (status != VXGE_HW_OK) |
3691 | goto exit; | 3691 | goto exit; |
3692 | 3692 | ||
3693 | if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) || | 3693 | if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) && |
3694 | (rts_table != | 3694 | (rts_table != |
3695 | VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT)) | 3695 | VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT)) |
3696 | *data1 = 0; | 3696 | *data1 = 0; |
diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c index 0064be7ce5c9..21091c26a9a5 100644 --- a/drivers/net/wireless/ath/ath5k/dma.c +++ b/drivers/net/wireless/ath/ath5k/dma.c | |||
@@ -838,9 +838,9 @@ int ath5k_hw_dma_stop(struct ath5k_hw *ah) | |||
838 | for (i = 0; i < qmax; i++) { | 838 | for (i = 0; i < qmax; i++) { |
839 | err = ath5k_hw_stop_tx_dma(ah, i); | 839 | err = ath5k_hw_stop_tx_dma(ah, i); |
840 | /* -EINVAL -> queue inactive */ | 840 | /* -EINVAL -> queue inactive */ |
841 | if (err != -EINVAL) | 841 | if (err && err != -EINVAL) |
842 | return err; | 842 | return err; |
843 | } | 843 | } |
844 | 844 | ||
845 | return err; | 845 | return 0; |
846 | } | 846 | } |
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c index e5f2b96a4c63..a702817daf72 100644 --- a/drivers/net/wireless/ath/ath5k/pcu.c +++ b/drivers/net/wireless/ath/ath5k/pcu.c | |||
@@ -86,7 +86,7 @@ int ath5k_hw_get_frame_duration(struct ath5k_hw *ah, | |||
86 | if (!ah->ah_bwmode) { | 86 | if (!ah->ah_bwmode) { |
87 | dur = ieee80211_generic_frame_duration(sc->hw, | 87 | dur = ieee80211_generic_frame_duration(sc->hw, |
88 | NULL, len, rate); | 88 | NULL, len, rate); |
89 | return dur; | 89 | return le16_to_cpu(dur); |
90 | } | 90 | } |
91 | 91 | ||
92 | bitrate = rate->bitrate; | 92 | bitrate = rate->bitrate; |
@@ -265,8 +265,6 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah) | |||
265 | * what rate we should choose to TX ACKs. */ | 265 | * what rate we should choose to TX ACKs. */ |
266 | tx_time = ath5k_hw_get_frame_duration(ah, 10, rate); | 266 | tx_time = ath5k_hw_get_frame_duration(ah, 10, rate); |
267 | 267 | ||
268 | tx_time = le16_to_cpu(tx_time); | ||
269 | |||
270 | ath5k_hw_reg_write(ah, tx_time, reg); | 268 | ath5k_hw_reg_write(ah, tx_time, reg); |
271 | 269 | ||
272 | if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)) | 270 | if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)) |
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index f8a7771faee2..f44c84ab5dce 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c | |||
@@ -426,9 +426,8 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah, | |||
426 | } | 426 | } |
427 | 427 | ||
428 | /* WAR for ASPM system hang */ | 428 | /* WAR for ASPM system hang */ |
429 | if (AR_SREV_9280(ah) || AR_SREV_9285(ah) || AR_SREV_9287(ah)) { | 429 | if (AR_SREV_9285(ah) || AR_SREV_9287(ah)) |
430 | val |= (AR_WA_BIT6 | AR_WA_BIT7); | 430 | val |= (AR_WA_BIT6 | AR_WA_BIT7); |
431 | } | ||
432 | 431 | ||
433 | if (AR_SREV_9285E_20(ah)) | 432 | if (AR_SREV_9285E_20(ah)) |
434 | val |= AR_WA_BIT23; | 433 | val |= AR_WA_BIT23; |
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 3681caf54282..23838e37d45f 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h | |||
@@ -218,6 +218,7 @@ struct ath_frame_info { | |||
218 | struct ath_buf_state { | 218 | struct ath_buf_state { |
219 | u8 bf_type; | 219 | u8 bf_type; |
220 | u8 bfs_paprd; | 220 | u8 bfs_paprd; |
221 | unsigned long bfs_paprd_timestamp; | ||
221 | enum ath9k_internal_frame_type bfs_ftype; | 222 | enum ath9k_internal_frame_type bfs_ftype; |
222 | }; | 223 | }; |
223 | 224 | ||
@@ -593,7 +594,6 @@ struct ath_softc { | |||
593 | struct work_struct paprd_work; | 594 | struct work_struct paprd_work; |
594 | struct work_struct hw_check_work; | 595 | struct work_struct hw_check_work; |
595 | struct completion paprd_complete; | 596 | struct completion paprd_complete; |
596 | bool paprd_pending; | ||
597 | 597 | ||
598 | u32 intrstatus; | 598 | u32 intrstatus; |
599 | u32 sc_flags; /* SC_OP_* */ | 599 | u32 sc_flags; /* SC_OP_* */ |
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 38433f9bfe59..0352f0994caa 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c | |||
@@ -142,9 +142,6 @@ static void ath9k_deinit_priv(struct ath9k_htc_priv *priv) | |||
142 | { | 142 | { |
143 | ath9k_htc_exit_debug(priv->ah); | 143 | ath9k_htc_exit_debug(priv->ah); |
144 | ath9k_hw_deinit(priv->ah); | 144 | ath9k_hw_deinit(priv->ah); |
145 | tasklet_kill(&priv->swba_tasklet); | ||
146 | tasklet_kill(&priv->rx_tasklet); | ||
147 | tasklet_kill(&priv->tx_tasklet); | ||
148 | kfree(priv->ah); | 145 | kfree(priv->ah); |
149 | priv->ah = NULL; | 146 | priv->ah = NULL; |
150 | } | 147 | } |
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index f4d576bc3ccd..6bb59958f71e 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c | |||
@@ -1025,12 +1025,6 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) | |||
1025 | int ret = 0; | 1025 | int ret = 0; |
1026 | u8 cmd_rsp; | 1026 | u8 cmd_rsp; |
1027 | 1027 | ||
1028 | /* Cancel all the running timers/work .. */ | ||
1029 | cancel_work_sync(&priv->fatal_work); | ||
1030 | cancel_work_sync(&priv->ps_work); | ||
1031 | cancel_delayed_work_sync(&priv->ath9k_led_blink_work); | ||
1032 | ath9k_led_stop_brightness(priv); | ||
1033 | |||
1034 | mutex_lock(&priv->mutex); | 1028 | mutex_lock(&priv->mutex); |
1035 | 1029 | ||
1036 | if (priv->op_flags & OP_INVALID) { | 1030 | if (priv->op_flags & OP_INVALID) { |
@@ -1044,8 +1038,23 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) | |||
1044 | WMI_CMD(WMI_DISABLE_INTR_CMDID); | 1038 | WMI_CMD(WMI_DISABLE_INTR_CMDID); |
1045 | WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID); | 1039 | WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID); |
1046 | WMI_CMD(WMI_STOP_RECV_CMDID); | 1040 | WMI_CMD(WMI_STOP_RECV_CMDID); |
1041 | |||
1042 | tasklet_kill(&priv->swba_tasklet); | ||
1043 | tasklet_kill(&priv->rx_tasklet); | ||
1044 | tasklet_kill(&priv->tx_tasklet); | ||
1045 | |||
1047 | skb_queue_purge(&priv->tx_queue); | 1046 | skb_queue_purge(&priv->tx_queue); |
1048 | 1047 | ||
1048 | mutex_unlock(&priv->mutex); | ||
1049 | |||
1050 | /* Cancel all the running timers/work .. */ | ||
1051 | cancel_work_sync(&priv->fatal_work); | ||
1052 | cancel_work_sync(&priv->ps_work); | ||
1053 | cancel_delayed_work_sync(&priv->ath9k_led_blink_work); | ||
1054 | ath9k_led_stop_brightness(priv); | ||
1055 | |||
1056 | mutex_lock(&priv->mutex); | ||
1057 | |||
1049 | /* Remove monitor interface here */ | 1058 | /* Remove monitor interface here */ |
1050 | if (ah->opmode == NL80211_IFTYPE_MONITOR) { | 1059 | if (ah->opmode == NL80211_IFTYPE_MONITOR) { |
1051 | if (ath9k_htc_remove_monitor_interface(priv)) | 1060 | if (ath9k_htc_remove_monitor_interface(priv)) |
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 767d8b86f1e1..087a6a95edd5 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c | |||
@@ -598,8 +598,6 @@ err_btcoex: | |||
598 | err_queues: | 598 | err_queues: |
599 | ath9k_hw_deinit(ah); | 599 | ath9k_hw_deinit(ah); |
600 | err_hw: | 600 | err_hw: |
601 | tasklet_kill(&sc->intr_tq); | ||
602 | tasklet_kill(&sc->bcon_tasklet); | ||
603 | 601 | ||
604 | kfree(ah); | 602 | kfree(ah); |
605 | sc->sc_ah = NULL; | 603 | sc->sc_ah = NULL; |
@@ -807,9 +805,6 @@ static void ath9k_deinit_softc(struct ath_softc *sc) | |||
807 | 805 | ||
808 | ath9k_hw_deinit(sc->sc_ah); | 806 | ath9k_hw_deinit(sc->sc_ah); |
809 | 807 | ||
810 | tasklet_kill(&sc->intr_tq); | ||
811 | tasklet_kill(&sc->bcon_tasklet); | ||
812 | |||
813 | kfree(sc->sc_ah); | 808 | kfree(sc->sc_ah); |
814 | sc->sc_ah = NULL; | 809 | sc->sc_ah = NULL; |
815 | } | 810 | } |
@@ -824,6 +819,8 @@ void ath9k_deinit_device(struct ath_softc *sc) | |||
824 | wiphy_rfkill_stop_polling(sc->hw->wiphy); | 819 | wiphy_rfkill_stop_polling(sc->hw->wiphy); |
825 | ath_deinit_leds(sc); | 820 | ath_deinit_leds(sc); |
826 | 821 | ||
822 | ath9k_ps_restore(sc); | ||
823 | |||
827 | for (i = 0; i < sc->num_sec_wiphy; i++) { | 824 | for (i = 0; i < sc->num_sec_wiphy; i++) { |
828 | struct ath_wiphy *aphy = sc->sec_wiphy[i]; | 825 | struct ath_wiphy *aphy = sc->sec_wiphy[i]; |
829 | if (aphy == NULL) | 826 | if (aphy == NULL) |
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index c79c97be6cd4..da5c64597c1f 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c | |||
@@ -325,6 +325,8 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int | |||
325 | { | 325 | { |
326 | struct ieee80211_hw *hw = sc->hw; | 326 | struct ieee80211_hw *hw = sc->hw; |
327 | struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); | 327 | struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); |
328 | struct ath_hw *ah = sc->sc_ah; | ||
329 | struct ath_common *common = ath9k_hw_common(ah); | ||
328 | struct ath_tx_control txctl; | 330 | struct ath_tx_control txctl; |
329 | int time_left; | 331 | int time_left; |
330 | 332 | ||
@@ -340,14 +342,16 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int | |||
340 | tx_info->control.rates[1].idx = -1; | 342 | tx_info->control.rates[1].idx = -1; |
341 | 343 | ||
342 | init_completion(&sc->paprd_complete); | 344 | init_completion(&sc->paprd_complete); |
343 | sc->paprd_pending = true; | ||
344 | txctl.paprd = BIT(chain); | 345 | txctl.paprd = BIT(chain); |
345 | if (ath_tx_start(hw, skb, &txctl) != 0) | 346 | |
347 | if (ath_tx_start(hw, skb, &txctl) != 0) { | ||
348 | ath_dbg(common, ATH_DBG_XMIT, "PAPRD TX failed\n"); | ||
349 | dev_kfree_skb_any(skb); | ||
346 | return false; | 350 | return false; |
351 | } | ||
347 | 352 | ||
348 | time_left = wait_for_completion_timeout(&sc->paprd_complete, | 353 | time_left = wait_for_completion_timeout(&sc->paprd_complete, |
349 | msecs_to_jiffies(ATH_PAPRD_TIMEOUT)); | 354 | msecs_to_jiffies(ATH_PAPRD_TIMEOUT)); |
350 | sc->paprd_pending = false; | ||
351 | 355 | ||
352 | if (!time_left) | 356 | if (!time_left) |
353 | ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CALIBRATE, | 357 | ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CALIBRATE, |
@@ -953,8 +957,6 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) | |||
953 | 957 | ||
954 | spin_unlock_bh(&sc->sc_pcu_lock); | 958 | spin_unlock_bh(&sc->sc_pcu_lock); |
955 | ath9k_ps_restore(sc); | 959 | ath9k_ps_restore(sc); |
956 | |||
957 | ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP); | ||
958 | } | 960 | } |
959 | 961 | ||
960 | int ath_reset(struct ath_softc *sc, bool retry_tx) | 962 | int ath_reset(struct ath_softc *sc, bool retry_tx) |
@@ -1309,6 +1311,9 @@ static void ath9k_stop(struct ieee80211_hw *hw) | |||
1309 | 1311 | ||
1310 | spin_lock_bh(&sc->sc_pcu_lock); | 1312 | spin_lock_bh(&sc->sc_pcu_lock); |
1311 | 1313 | ||
1314 | /* prevent tasklets to enable interrupts once we disable them */ | ||
1315 | ah->imask &= ~ATH9K_INT_GLOBAL; | ||
1316 | |||
1312 | /* make sure h/w will not generate any interrupt | 1317 | /* make sure h/w will not generate any interrupt |
1313 | * before setting the invalid flag. */ | 1318 | * before setting the invalid flag. */ |
1314 | ath9k_hw_disable_interrupts(ah); | 1319 | ath9k_hw_disable_interrupts(ah); |
@@ -1326,6 +1331,12 @@ static void ath9k_stop(struct ieee80211_hw *hw) | |||
1326 | 1331 | ||
1327 | spin_unlock_bh(&sc->sc_pcu_lock); | 1332 | spin_unlock_bh(&sc->sc_pcu_lock); |
1328 | 1333 | ||
1334 | /* we can now sync irq and kill any running tasklets, since we already | ||
1335 | * disabled interrupts and not holding a spin lock */ | ||
1336 | synchronize_irq(sc->irq); | ||
1337 | tasklet_kill(&sc->intr_tq); | ||
1338 | tasklet_kill(&sc->bcon_tasklet); | ||
1339 | |||
1329 | ath9k_ps_restore(sc); | 1340 | ath9k_ps_restore(sc); |
1330 | 1341 | ||
1331 | sc->ps_idle = true; | 1342 | sc->ps_idle = true; |
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 33a37edbaf79..07b7804aec5b 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c | |||
@@ -1725,6 +1725,9 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, | |||
1725 | ar9003_hw_set_paprd_txdesc(sc->sc_ah, bf->bf_desc, | 1725 | ar9003_hw_set_paprd_txdesc(sc->sc_ah, bf->bf_desc, |
1726 | bf->bf_state.bfs_paprd); | 1726 | bf->bf_state.bfs_paprd); |
1727 | 1727 | ||
1728 | if (txctl->paprd) | ||
1729 | bf->bf_state.bfs_paprd_timestamp = jiffies; | ||
1730 | |||
1728 | ath_tx_send_normal(sc, txctl->txq, tid, &bf_head); | 1731 | ath_tx_send_normal(sc, txctl->txq, tid, &bf_head); |
1729 | } | 1732 | } |
1730 | 1733 | ||
@@ -1886,7 +1889,9 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, | |||
1886 | bf->bf_buf_addr = 0; | 1889 | bf->bf_buf_addr = 0; |
1887 | 1890 | ||
1888 | if (bf->bf_state.bfs_paprd) { | 1891 | if (bf->bf_state.bfs_paprd) { |
1889 | if (!sc->paprd_pending) | 1892 | if (time_after(jiffies, |
1893 | bf->bf_state.bfs_paprd_timestamp + | ||
1894 | msecs_to_jiffies(ATH_PAPRD_TIMEOUT))) | ||
1890 | dev_kfree_skb_any(skb); | 1895 | dev_kfree_skb_any(skb); |
1891 | else | 1896 | else |
1892 | complete(&sc->paprd_complete); | 1897 | complete(&sc->paprd_complete); |
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index 939a0e96ed1f..84866a4b8350 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c | |||
@@ -564,7 +564,7 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len) | |||
564 | cam = ieee80211_check_tim(tim_ie, tim_len, ar->common.curaid); | 564 | cam = ieee80211_check_tim(tim_ie, tim_len, ar->common.curaid); |
565 | 565 | ||
566 | /* 2. Maybe the AP wants to send multicast/broadcast data? */ | 566 | /* 2. Maybe the AP wants to send multicast/broadcast data? */ |
567 | cam = !!(tim_ie->bitmap_ctrl & 0x01); | 567 | cam |= !!(tim_ie->bitmap_ctrl & 0x01); |
568 | 568 | ||
569 | if (!cam) { | 569 | if (!cam) { |
570 | /* back to low-power land. */ | 570 | /* back to low-power land. */ |
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index a9b852be4509..39b6f16c87fa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c | |||
@@ -402,72 +402,6 @@ static void iwl3945_accumulative_statistics(struct iwl_priv *priv, | |||
402 | } | 402 | } |
403 | #endif | 403 | #endif |
404 | 404 | ||
405 | /** | ||
406 | * iwl3945_good_plcp_health - checks for plcp error. | ||
407 | * | ||
408 | * When the plcp error is exceeding the thresholds, reset the radio | ||
409 | * to improve the throughput. | ||
410 | */ | ||
411 | static bool iwl3945_good_plcp_health(struct iwl_priv *priv, | ||
412 | struct iwl_rx_packet *pkt) | ||
413 | { | ||
414 | bool rc = true; | ||
415 | struct iwl3945_notif_statistics current_stat; | ||
416 | int combined_plcp_delta; | ||
417 | unsigned int plcp_msec; | ||
418 | unsigned long plcp_received_jiffies; | ||
419 | |||
420 | if (priv->cfg->base_params->plcp_delta_threshold == | ||
421 | IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) { | ||
422 | IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n"); | ||
423 | return rc; | ||
424 | } | ||
425 | memcpy(¤t_stat, pkt->u.raw, sizeof(struct | ||
426 | iwl3945_notif_statistics)); | ||
427 | /* | ||
428 | * check for plcp_err and trigger radio reset if it exceeds | ||
429 | * the plcp error threshold plcp_delta. | ||
430 | */ | ||
431 | plcp_received_jiffies = jiffies; | ||
432 | plcp_msec = jiffies_to_msecs((long) plcp_received_jiffies - | ||
433 | (long) priv->plcp_jiffies); | ||
434 | priv->plcp_jiffies = plcp_received_jiffies; | ||
435 | /* | ||
436 | * check to make sure plcp_msec is not 0 to prevent division | ||
437 | * by zero. | ||
438 | */ | ||
439 | if (plcp_msec) { | ||
440 | combined_plcp_delta = | ||
441 | (le32_to_cpu(current_stat.rx.ofdm.plcp_err) - | ||
442 | le32_to_cpu(priv->_3945.statistics.rx.ofdm.plcp_err)); | ||
443 | |||
444 | if ((combined_plcp_delta > 0) && | ||
445 | ((combined_plcp_delta * 100) / plcp_msec) > | ||
446 | priv->cfg->base_params->plcp_delta_threshold) { | ||
447 | /* | ||
448 | * if plcp_err exceed the threshold, the following | ||
449 | * data is printed in csv format: | ||
450 | * Text: plcp_err exceeded %d, | ||
451 | * Received ofdm.plcp_err, | ||
452 | * Current ofdm.plcp_err, | ||
453 | * combined_plcp_delta, | ||
454 | * plcp_msec | ||
455 | */ | ||
456 | IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, " | ||
457 | "%u, %d, %u mSecs\n", | ||
458 | priv->cfg->base_params->plcp_delta_threshold, | ||
459 | le32_to_cpu(current_stat.rx.ofdm.plcp_err), | ||
460 | combined_plcp_delta, plcp_msec); | ||
461 | /* | ||
462 | * Reset the RF radio due to the high plcp | ||
463 | * error rate | ||
464 | */ | ||
465 | rc = false; | ||
466 | } | ||
467 | } | ||
468 | return rc; | ||
469 | } | ||
470 | |||
471 | void iwl3945_hw_rx_statistics(struct iwl_priv *priv, | 405 | void iwl3945_hw_rx_statistics(struct iwl_priv *priv, |
472 | struct iwl_rx_mem_buffer *rxb) | 406 | struct iwl_rx_mem_buffer *rxb) |
473 | { | 407 | { |
@@ -2734,7 +2668,6 @@ static struct iwl_lib_ops iwl3945_lib = { | |||
2734 | .isr_ops = { | 2668 | .isr_ops = { |
2735 | .isr = iwl_isr_legacy, | 2669 | .isr = iwl_isr_legacy, |
2736 | }, | 2670 | }, |
2737 | .check_plcp_health = iwl3945_good_plcp_health, | ||
2738 | 2671 | ||
2739 | .debugfs_ops = { | 2672 | .debugfs_ops = { |
2740 | .rx_stats_read = iwl3945_ucode_rx_stats_read, | 2673 | .rx_stats_read = iwl3945_ucode_rx_stats_read, |
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index af505bcd7ae0..ef36aff1bb43 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c | |||
@@ -681,6 +681,8 @@ struct iwl_cfg iwl6000i_2bg_cfg = { | |||
681 | .fw_name_pre = IWL6050_FW_PRE, \ | 681 | .fw_name_pre = IWL6050_FW_PRE, \ |
682 | .ucode_api_max = IWL6050_UCODE_API_MAX, \ | 682 | .ucode_api_max = IWL6050_UCODE_API_MAX, \ |
683 | .ucode_api_min = IWL6050_UCODE_API_MIN, \ | 683 | .ucode_api_min = IWL6050_UCODE_API_MIN, \ |
684 | .valid_tx_ant = ANT_AB, /* .cfg overwrite */ \ | ||
685 | .valid_rx_ant = ANT_AB, /* .cfg overwrite */ \ | ||
684 | .ops = &iwl6050_ops, \ | 686 | .ops = &iwl6050_ops, \ |
685 | .eeprom_ver = EEPROM_6050_EEPROM_VERSION, \ | 687 | .eeprom_ver = EEPROM_6050_EEPROM_VERSION, \ |
686 | .eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION, \ | 688 | .eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION, \ |
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 36335b1b54d4..c1cfd9952e52 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c | |||
@@ -1157,6 +1157,9 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv) | |||
1157 | /* only Re-enable if disabled by irq */ | 1157 | /* only Re-enable if disabled by irq */ |
1158 | if (test_bit(STATUS_INT_ENABLED, &priv->status)) | 1158 | if (test_bit(STATUS_INT_ENABLED, &priv->status)) |
1159 | iwl_enable_interrupts(priv); | 1159 | iwl_enable_interrupts(priv); |
1160 | /* Re-enable RF_KILL if it occurred */ | ||
1161 | else if (handled & CSR_INT_BIT_RF_KILL) | ||
1162 | iwl_enable_rfkill_int(priv); | ||
1160 | 1163 | ||
1161 | #ifdef CONFIG_IWLWIFI_DEBUG | 1164 | #ifdef CONFIG_IWLWIFI_DEBUG |
1162 | if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) { | 1165 | if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) { |
@@ -1371,6 +1374,9 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) | |||
1371 | /* only Re-enable if disabled by irq */ | 1374 | /* only Re-enable if disabled by irq */ |
1372 | if (test_bit(STATUS_INT_ENABLED, &priv->status)) | 1375 | if (test_bit(STATUS_INT_ENABLED, &priv->status)) |
1373 | iwl_enable_interrupts(priv); | 1376 | iwl_enable_interrupts(priv); |
1377 | /* Re-enable RF_KILL if it occurred */ | ||
1378 | else if (handled & CSR_INT_BIT_RF_KILL) | ||
1379 | iwl_enable_rfkill_int(priv); | ||
1374 | } | 1380 | } |
1375 | 1381 | ||
1376 | /* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */ | 1382 | /* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */ |
diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c index b8433f3a9bc2..62876cd5c41a 100644 --- a/drivers/net/wireless/rtlwifi/efuse.c +++ b/drivers/net/wireless/rtlwifi/efuse.c | |||
@@ -726,9 +726,9 @@ static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data) | |||
726 | } | 726 | } |
727 | 727 | ||
728 | static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, | 728 | static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, |
729 | u8 efuse_data, u8 offset, int *bcontinual, | 729 | u8 efuse_data, u8 offset, int *bcontinual, |
730 | u8 *write_state, struct pgpkt_struct target_pkt, | 730 | u8 *write_state, struct pgpkt_struct *target_pkt, |
731 | int *repeat_times, int *bresult, u8 word_en) | 731 | int *repeat_times, int *bresult, u8 word_en) |
732 | { | 732 | { |
733 | struct rtl_priv *rtlpriv = rtl_priv(hw); | 733 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
734 | struct pgpkt_struct tmp_pkt; | 734 | struct pgpkt_struct tmp_pkt; |
@@ -744,8 +744,8 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, | |||
744 | tmp_pkt.word_en = tmp_header & 0x0F; | 744 | tmp_pkt.word_en = tmp_header & 0x0F; |
745 | tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en); | 745 | tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en); |
746 | 746 | ||
747 | if (tmp_pkt.offset != target_pkt.offset) { | 747 | if (tmp_pkt.offset != target_pkt->offset) { |
748 | efuse_addr = efuse_addr + (tmp_word_cnts * 2) + 1; | 748 | *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; |
749 | *write_state = PG_STATE_HEADER; | 749 | *write_state = PG_STATE_HEADER; |
750 | } else { | 750 | } else { |
751 | for (tmpindex = 0; tmpindex < (tmp_word_cnts * 2); tmpindex++) { | 751 | for (tmpindex = 0; tmpindex < (tmp_word_cnts * 2); tmpindex++) { |
@@ -756,23 +756,23 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, | |||
756 | } | 756 | } |
757 | 757 | ||
758 | if (bdataempty == false) { | 758 | if (bdataempty == false) { |
759 | efuse_addr = efuse_addr + (tmp_word_cnts * 2) + 1; | 759 | *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; |
760 | *write_state = PG_STATE_HEADER; | 760 | *write_state = PG_STATE_HEADER; |
761 | } else { | 761 | } else { |
762 | match_word_en = 0x0F; | 762 | match_word_en = 0x0F; |
763 | if (!((target_pkt.word_en & BIT(0)) | | 763 | if (!((target_pkt->word_en & BIT(0)) | |
764 | (tmp_pkt.word_en & BIT(0)))) | 764 | (tmp_pkt.word_en & BIT(0)))) |
765 | match_word_en &= (~BIT(0)); | 765 | match_word_en &= (~BIT(0)); |
766 | 766 | ||
767 | if (!((target_pkt.word_en & BIT(1)) | | 767 | if (!((target_pkt->word_en & BIT(1)) | |
768 | (tmp_pkt.word_en & BIT(1)))) | 768 | (tmp_pkt.word_en & BIT(1)))) |
769 | match_word_en &= (~BIT(1)); | 769 | match_word_en &= (~BIT(1)); |
770 | 770 | ||
771 | if (!((target_pkt.word_en & BIT(2)) | | 771 | if (!((target_pkt->word_en & BIT(2)) | |
772 | (tmp_pkt.word_en & BIT(2)))) | 772 | (tmp_pkt.word_en & BIT(2)))) |
773 | match_word_en &= (~BIT(2)); | 773 | match_word_en &= (~BIT(2)); |
774 | 774 | ||
775 | if (!((target_pkt.word_en & BIT(3)) | | 775 | if (!((target_pkt->word_en & BIT(3)) | |
776 | (tmp_pkt.word_en & BIT(3)))) | 776 | (tmp_pkt.word_en & BIT(3)))) |
777 | match_word_en &= (~BIT(3)); | 777 | match_word_en &= (~BIT(3)); |
778 | 778 | ||
@@ -780,7 +780,7 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, | |||
780 | badworden = efuse_word_enable_data_write( | 780 | badworden = efuse_word_enable_data_write( |
781 | hw, *efuse_addr + 1, | 781 | hw, *efuse_addr + 1, |
782 | tmp_pkt.word_en, | 782 | tmp_pkt.word_en, |
783 | target_pkt.data); | 783 | target_pkt->data); |
784 | 784 | ||
785 | if (0x0F != (badworden & 0x0F)) { | 785 | if (0x0F != (badworden & 0x0F)) { |
786 | u8 reorg_offset = offset; | 786 | u8 reorg_offset = offset; |
@@ -791,26 +791,26 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, | |||
791 | } | 791 | } |
792 | 792 | ||
793 | tmp_word_en = 0x0F; | 793 | tmp_word_en = 0x0F; |
794 | if ((target_pkt.word_en & BIT(0)) ^ | 794 | if ((target_pkt->word_en & BIT(0)) ^ |
795 | (match_word_en & BIT(0))) | 795 | (match_word_en & BIT(0))) |
796 | tmp_word_en &= (~BIT(0)); | 796 | tmp_word_en &= (~BIT(0)); |
797 | 797 | ||
798 | if ((target_pkt.word_en & BIT(1)) ^ | 798 | if ((target_pkt->word_en & BIT(1)) ^ |
799 | (match_word_en & BIT(1))) | 799 | (match_word_en & BIT(1))) |
800 | tmp_word_en &= (~BIT(1)); | 800 | tmp_word_en &= (~BIT(1)); |
801 | 801 | ||
802 | if ((target_pkt.word_en & BIT(2)) ^ | 802 | if ((target_pkt->word_en & BIT(2)) ^ |
803 | (match_word_en & BIT(2))) | 803 | (match_word_en & BIT(2))) |
804 | tmp_word_en &= (~BIT(2)); | 804 | tmp_word_en &= (~BIT(2)); |
805 | 805 | ||
806 | if ((target_pkt.word_en & BIT(3)) ^ | 806 | if ((target_pkt->word_en & BIT(3)) ^ |
807 | (match_word_en & BIT(3))) | 807 | (match_word_en & BIT(3))) |
808 | tmp_word_en &= (~BIT(3)); | 808 | tmp_word_en &= (~BIT(3)); |
809 | 809 | ||
810 | if ((tmp_word_en & 0x0F) != 0x0F) { | 810 | if ((tmp_word_en & 0x0F) != 0x0F) { |
811 | *efuse_addr = efuse_get_current_size(hw); | 811 | *efuse_addr = efuse_get_current_size(hw); |
812 | target_pkt.offset = offset; | 812 | target_pkt->offset = offset; |
813 | target_pkt.word_en = tmp_word_en; | 813 | target_pkt->word_en = tmp_word_en; |
814 | } else | 814 | } else |
815 | *bcontinual = false; | 815 | *bcontinual = false; |
816 | *write_state = PG_STATE_HEADER; | 816 | *write_state = PG_STATE_HEADER; |
@@ -821,8 +821,8 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, | |||
821 | } | 821 | } |
822 | } else { | 822 | } else { |
823 | *efuse_addr += (2 * tmp_word_cnts) + 1; | 823 | *efuse_addr += (2 * tmp_word_cnts) + 1; |
824 | target_pkt.offset = offset; | 824 | target_pkt->offset = offset; |
825 | target_pkt.word_en = word_en; | 825 | target_pkt->word_en = word_en; |
826 | *write_state = PG_STATE_HEADER; | 826 | *write_state = PG_STATE_HEADER; |
827 | } | 827 | } |
828 | } | 828 | } |
@@ -938,7 +938,7 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw, | |||
938 | efuse_write_data_case1(hw, &efuse_addr, | 938 | efuse_write_data_case1(hw, &efuse_addr, |
939 | efuse_data, offset, | 939 | efuse_data, offset, |
940 | &bcontinual, | 940 | &bcontinual, |
941 | &write_state, target_pkt, | 941 | &write_state, &target_pkt, |
942 | &repeat_times, &bresult, | 942 | &repeat_times, &bresult, |
943 | word_en); | 943 | word_en); |
944 | else | 944 | else |
diff --git a/drivers/net/wireless/wl1251/main.c b/drivers/net/wireless/wl1251/main.c index 012e1a4016fe..40372bac9482 100644 --- a/drivers/net/wireless/wl1251/main.c +++ b/drivers/net/wireless/wl1251/main.c | |||
@@ -1039,6 +1039,9 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw, | |||
1039 | 1039 | ||
1040 | if (changed & BSS_CHANGED_BEACON) { | 1040 | if (changed & BSS_CHANGED_BEACON) { |
1041 | beacon = ieee80211_beacon_get(hw, vif); | 1041 | beacon = ieee80211_beacon_get(hw, vif); |
1042 | if (!beacon) | ||
1043 | goto out_sleep; | ||
1044 | |||
1042 | ret = wl1251_cmd_template_set(wl, CMD_BEACON, beacon->data, | 1045 | ret = wl1251_cmd_template_set(wl, CMD_BEACON, beacon->data, |
1043 | beacon->len); | 1046 | beacon->len); |
1044 | 1047 | ||
diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c index 46714910f98c..7145ea543783 100644 --- a/drivers/net/wireless/wl12xx/spi.c +++ b/drivers/net/wireless/wl12xx/spi.c | |||
@@ -110,9 +110,8 @@ static void wl1271_spi_reset(struct wl1271 *wl) | |||
110 | spi_message_add_tail(&t, &m); | 110 | spi_message_add_tail(&t, &m); |
111 | 111 | ||
112 | spi_sync(wl_to_spi(wl), &m); | 112 | spi_sync(wl_to_spi(wl), &m); |
113 | kfree(cmd); | ||
114 | |||
115 | wl1271_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN); | 113 | wl1271_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN); |
114 | kfree(cmd); | ||
116 | } | 115 | } |
117 | 116 | ||
118 | static void wl1271_spi_init(struct wl1271 *wl) | 117 | static void wl1271_spi_init(struct wl1271 *wl) |
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 546de5749824..da1f12120346 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c | |||
@@ -120,6 +120,9 @@ struct netfront_info { | |||
120 | unsigned long rx_pfn_array[NET_RX_RING_SIZE]; | 120 | unsigned long rx_pfn_array[NET_RX_RING_SIZE]; |
121 | struct multicall_entry rx_mcl[NET_RX_RING_SIZE+1]; | 121 | struct multicall_entry rx_mcl[NET_RX_RING_SIZE+1]; |
122 | struct mmu_update rx_mmu[NET_RX_RING_SIZE]; | 122 | struct mmu_update rx_mmu[NET_RX_RING_SIZE]; |
123 | |||
124 | /* Statistics */ | ||
125 | int rx_gso_checksum_fixup; | ||
123 | }; | 126 | }; |
124 | 127 | ||
125 | struct netfront_rx_info { | 128 | struct netfront_rx_info { |
@@ -770,11 +773,29 @@ static RING_IDX xennet_fill_frags(struct netfront_info *np, | |||
770 | return cons; | 773 | return cons; |
771 | } | 774 | } |
772 | 775 | ||
773 | static int skb_checksum_setup(struct sk_buff *skb) | 776 | static int checksum_setup(struct net_device *dev, struct sk_buff *skb) |
774 | { | 777 | { |
775 | struct iphdr *iph; | 778 | struct iphdr *iph; |
776 | unsigned char *th; | 779 | unsigned char *th; |
777 | int err = -EPROTO; | 780 | int err = -EPROTO; |
781 | int recalculate_partial_csum = 0; | ||
782 | |||
783 | /* | ||
784 | * A GSO SKB must be CHECKSUM_PARTIAL. However some buggy | ||
785 | * peers can fail to set NETRXF_csum_blank when sending a GSO | ||
786 | * frame. In this case force the SKB to CHECKSUM_PARTIAL and | ||
787 | * recalculate the partial checksum. | ||
788 | */ | ||
789 | if (skb->ip_summed != CHECKSUM_PARTIAL && skb_is_gso(skb)) { | ||
790 | struct netfront_info *np = netdev_priv(dev); | ||
791 | np->rx_gso_checksum_fixup++; | ||
792 | skb->ip_summed = CHECKSUM_PARTIAL; | ||
793 | recalculate_partial_csum = 1; | ||
794 | } | ||
795 | |||
796 | /* A non-CHECKSUM_PARTIAL SKB does not require setup. */ | ||
797 | if (skb->ip_summed != CHECKSUM_PARTIAL) | ||
798 | return 0; | ||
778 | 799 | ||
779 | if (skb->protocol != htons(ETH_P_IP)) | 800 | if (skb->protocol != htons(ETH_P_IP)) |
780 | goto out; | 801 | goto out; |
@@ -788,9 +809,23 @@ static int skb_checksum_setup(struct sk_buff *skb) | |||
788 | switch (iph->protocol) { | 809 | switch (iph->protocol) { |
789 | case IPPROTO_TCP: | 810 | case IPPROTO_TCP: |
790 | skb->csum_offset = offsetof(struct tcphdr, check); | 811 | skb->csum_offset = offsetof(struct tcphdr, check); |
812 | |||
813 | if (recalculate_partial_csum) { | ||
814 | struct tcphdr *tcph = (struct tcphdr *)th; | ||
815 | tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, | ||
816 | skb->len - iph->ihl*4, | ||
817 | IPPROTO_TCP, 0); | ||
818 | } | ||
791 | break; | 819 | break; |
792 | case IPPROTO_UDP: | 820 | case IPPROTO_UDP: |
793 | skb->csum_offset = offsetof(struct udphdr, check); | 821 | skb->csum_offset = offsetof(struct udphdr, check); |
822 | |||
823 | if (recalculate_partial_csum) { | ||
824 | struct udphdr *udph = (struct udphdr *)th; | ||
825 | udph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, | ||
826 | skb->len - iph->ihl*4, | ||
827 | IPPROTO_UDP, 0); | ||
828 | } | ||
794 | break; | 829 | break; |
795 | default: | 830 | default: |
796 | if (net_ratelimit()) | 831 | if (net_ratelimit()) |
@@ -829,13 +864,11 @@ static int handle_incoming_queue(struct net_device *dev, | |||
829 | /* Ethernet work: Delayed to here as it peeks the header. */ | 864 | /* Ethernet work: Delayed to here as it peeks the header. */ |
830 | skb->protocol = eth_type_trans(skb, dev); | 865 | skb->protocol = eth_type_trans(skb, dev); |
831 | 866 | ||
832 | if (skb->ip_summed == CHECKSUM_PARTIAL) { | 867 | if (checksum_setup(dev, skb)) { |
833 | if (skb_checksum_setup(skb)) { | 868 | kfree_skb(skb); |
834 | kfree_skb(skb); | 869 | packets_dropped++; |
835 | packets_dropped++; | 870 | dev->stats.rx_errors++; |
836 | dev->stats.rx_errors++; | 871 | continue; |
837 | continue; | ||
838 | } | ||
839 | } | 872 | } |
840 | 873 | ||
841 | dev->stats.rx_packets++; | 874 | dev->stats.rx_packets++; |
@@ -1632,12 +1665,59 @@ static void netback_changed(struct xenbus_device *dev, | |||
1632 | } | 1665 | } |
1633 | } | 1666 | } |
1634 | 1667 | ||
1668 | static const struct xennet_stat { | ||
1669 | char name[ETH_GSTRING_LEN]; | ||
1670 | u16 offset; | ||
1671 | } xennet_stats[] = { | ||
1672 | { | ||
1673 | "rx_gso_checksum_fixup", | ||
1674 | offsetof(struct netfront_info, rx_gso_checksum_fixup) | ||
1675 | }, | ||
1676 | }; | ||
1677 | |||
1678 | static int xennet_get_sset_count(struct net_device *dev, int string_set) | ||
1679 | { | ||
1680 | switch (string_set) { | ||
1681 | case ETH_SS_STATS: | ||
1682 | return ARRAY_SIZE(xennet_stats); | ||
1683 | default: | ||
1684 | return -EINVAL; | ||
1685 | } | ||
1686 | } | ||
1687 | |||
1688 | static void xennet_get_ethtool_stats(struct net_device *dev, | ||
1689 | struct ethtool_stats *stats, u64 * data) | ||
1690 | { | ||
1691 | void *np = netdev_priv(dev); | ||
1692 | int i; | ||
1693 | |||
1694 | for (i = 0; i < ARRAY_SIZE(xennet_stats); i++) | ||
1695 | data[i] = *(int *)(np + xennet_stats[i].offset); | ||
1696 | } | ||
1697 | |||
1698 | static void xennet_get_strings(struct net_device *dev, u32 stringset, u8 * data) | ||
1699 | { | ||
1700 | int i; | ||
1701 | |||
1702 | switch (stringset) { | ||
1703 | case ETH_SS_STATS: | ||
1704 | for (i = 0; i < ARRAY_SIZE(xennet_stats); i++) | ||
1705 | memcpy(data + i * ETH_GSTRING_LEN, | ||
1706 | xennet_stats[i].name, ETH_GSTRING_LEN); | ||
1707 | break; | ||
1708 | } | ||
1709 | } | ||
1710 | |||
1635 | static const struct ethtool_ops xennet_ethtool_ops = | 1711 | static const struct ethtool_ops xennet_ethtool_ops = |
1636 | { | 1712 | { |
1637 | .set_tx_csum = ethtool_op_set_tx_csum, | 1713 | .set_tx_csum = ethtool_op_set_tx_csum, |
1638 | .set_sg = xennet_set_sg, | 1714 | .set_sg = xennet_set_sg, |
1639 | .set_tso = xennet_set_tso, | 1715 | .set_tso = xennet_set_tso, |
1640 | .get_link = ethtool_op_get_link, | 1716 | .get_link = ethtool_op_get_link, |
1717 | |||
1718 | .get_sset_count = xennet_get_sset_count, | ||
1719 | .get_ethtool_stats = xennet_get_ethtool_stats, | ||
1720 | .get_strings = xennet_get_strings, | ||
1641 | }; | 1721 | }; |
1642 | 1722 | ||
1643 | #ifdef CONFIG_SYSFS | 1723 | #ifdef CONFIG_SYSFS |