diff options
Diffstat (limited to 'drivers/net/cnic.c')
-rw-r--r-- | drivers/net/cnic.c | 143 |
1 files changed, 18 insertions, 125 deletions
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index c82049635139..2d2d28f58e91 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c | |||
@@ -4179,6 +4179,14 @@ static void cnic_enable_bnx2_int(struct cnic_dev *dev) | |||
4179 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | cp->last_status_idx); | 4179 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | cp->last_status_idx); |
4180 | } | 4180 | } |
4181 | 4181 | ||
4182 | static void cnic_get_bnx2_iscsi_info(struct cnic_dev *dev) | ||
4183 | { | ||
4184 | u32 max_conn; | ||
4185 | |||
4186 | max_conn = cnic_reg_rd_ind(dev, BNX2_FW_MAX_ISCSI_CONN); | ||
4187 | dev->max_iscsi_conn = max_conn; | ||
4188 | } | ||
4189 | |||
4182 | static void cnic_disable_bnx2_int_sync(struct cnic_dev *dev) | 4190 | static void cnic_disable_bnx2_int_sync(struct cnic_dev *dev) |
4183 | { | 4191 | { |
4184 | struct cnic_local *cp = dev->cnic_priv; | 4192 | struct cnic_local *cp = dev->cnic_priv; |
@@ -4503,6 +4511,8 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) | |||
4503 | return err; | 4511 | return err; |
4504 | } | 4512 | } |
4505 | 4513 | ||
4514 | cnic_get_bnx2_iscsi_info(dev); | ||
4515 | |||
4506 | return 0; | 4516 | return 0; |
4507 | } | 4517 | } |
4508 | 4518 | ||
@@ -4714,129 +4724,6 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev, | |||
4714 | cp->rx_cons = *cp->rx_cons_ptr; | 4724 | cp->rx_cons = *cp->rx_cons_ptr; |
4715 | } | 4725 | } |
4716 | 4726 | ||
4717 | static int cnic_read_bnx2x_iscsi_mac(struct cnic_dev *dev, u32 upper_addr, | ||
4718 | u32 lower_addr) | ||
4719 | { | ||
4720 | u32 val; | ||
4721 | u8 mac[6]; | ||
4722 | |||
4723 | val = CNIC_RD(dev, upper_addr); | ||
4724 | |||
4725 | mac[0] = (u8) (val >> 8); | ||
4726 | mac[1] = (u8) val; | ||
4727 | |||
4728 | val = CNIC_RD(dev, lower_addr); | ||
4729 | |||
4730 | mac[2] = (u8) (val >> 24); | ||
4731 | mac[3] = (u8) (val >> 16); | ||
4732 | mac[4] = (u8) (val >> 8); | ||
4733 | mac[5] = (u8) val; | ||
4734 | |||
4735 | if (is_valid_ether_addr(mac)) { | ||
4736 | memcpy(dev->mac_addr, mac, 6); | ||
4737 | return 0; | ||
4738 | } else { | ||
4739 | return -EINVAL; | ||
4740 | } | ||
4741 | } | ||
4742 | |||
4743 | static void cnic_get_bnx2x_iscsi_info(struct cnic_dev *dev) | ||
4744 | { | ||
4745 | struct cnic_local *cp = dev->cnic_priv; | ||
4746 | u32 base, base2, addr, addr1, val; | ||
4747 | int port = CNIC_PORT(cp); | ||
4748 | |||
4749 | dev->max_iscsi_conn = 0; | ||
4750 | base = CNIC_RD(dev, MISC_REG_SHARED_MEM_ADDR); | ||
4751 | if (base == 0) | ||
4752 | return; | ||
4753 | |||
4754 | base2 = CNIC_RD(dev, (CNIC_PATH(cp) ? MISC_REG_GENERIC_CR_1 : | ||
4755 | MISC_REG_GENERIC_CR_0)); | ||
4756 | addr = BNX2X_SHMEM_ADDR(base, | ||
4757 | dev_info.port_hw_config[port].iscsi_mac_upper); | ||
4758 | |||
4759 | addr1 = BNX2X_SHMEM_ADDR(base, | ||
4760 | dev_info.port_hw_config[port].iscsi_mac_lower); | ||
4761 | |||
4762 | cnic_read_bnx2x_iscsi_mac(dev, addr, addr1); | ||
4763 | |||
4764 | addr = BNX2X_SHMEM_ADDR(base, validity_map[port]); | ||
4765 | val = CNIC_RD(dev, addr); | ||
4766 | |||
4767 | if (!(val & SHR_MEM_VALIDITY_LIC_NO_KEY_IN_EFFECT)) { | ||
4768 | u16 val16; | ||
4769 | |||
4770 | addr = BNX2X_SHMEM_ADDR(base, | ||
4771 | drv_lic_key[port].max_iscsi_init_conn); | ||
4772 | val16 = CNIC_RD16(dev, addr); | ||
4773 | |||
4774 | if (val16) | ||
4775 | val16 ^= 0x1e1e; | ||
4776 | dev->max_iscsi_conn = val16; | ||
4777 | } | ||
4778 | |||
4779 | if (BNX2X_CHIP_IS_E2(cp->chip_id)) | ||
4780 | dev->max_fcoe_conn = BNX2X_FCOE_NUM_CONNECTIONS; | ||
4781 | |||
4782 | if (BNX2X_CHIP_IS_E1H(cp->chip_id) || BNX2X_CHIP_IS_E2(cp->chip_id)) { | ||
4783 | int func = CNIC_FUNC(cp); | ||
4784 | u32 mf_cfg_addr; | ||
4785 | |||
4786 | if (BNX2X_SHMEM2_HAS(base2, mf_cfg_addr)) | ||
4787 | mf_cfg_addr = CNIC_RD(dev, BNX2X_SHMEM2_ADDR(base2, | ||
4788 | mf_cfg_addr)); | ||
4789 | else | ||
4790 | mf_cfg_addr = base + BNX2X_SHMEM_MF_BLK_OFFSET; | ||
4791 | |||
4792 | if (BNX2X_CHIP_IS_E2(cp->chip_id)) { | ||
4793 | /* Must determine if the MF is SD vs SI mode */ | ||
4794 | addr = BNX2X_SHMEM_ADDR(base, | ||
4795 | dev_info.shared_feature_config.config); | ||
4796 | val = CNIC_RD(dev, addr); | ||
4797 | if ((val & SHARED_FEAT_CFG_FORCE_SF_MODE_MASK) == | ||
4798 | SHARED_FEAT_CFG_FORCE_SF_MODE_SWITCH_INDEPT) { | ||
4799 | int rc; | ||
4800 | |||
4801 | /* MULTI_FUNCTION_SI mode */ | ||
4802 | addr = BNX2X_MF_CFG_ADDR(mf_cfg_addr, | ||
4803 | func_ext_config[func].func_cfg); | ||
4804 | val = CNIC_RD(dev, addr); | ||
4805 | if (!(val & MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD)) | ||
4806 | dev->max_iscsi_conn = 0; | ||
4807 | |||
4808 | if (!(val & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)) | ||
4809 | dev->max_fcoe_conn = 0; | ||
4810 | |||
4811 | addr = BNX2X_MF_CFG_ADDR(mf_cfg_addr, | ||
4812 | func_ext_config[func]. | ||
4813 | iscsi_mac_addr_upper); | ||
4814 | addr1 = BNX2X_MF_CFG_ADDR(mf_cfg_addr, | ||
4815 | func_ext_config[func]. | ||
4816 | iscsi_mac_addr_lower); | ||
4817 | rc = cnic_read_bnx2x_iscsi_mac(dev, addr, | ||
4818 | addr1); | ||
4819 | if (rc && func > 1) | ||
4820 | dev->max_iscsi_conn = 0; | ||
4821 | |||
4822 | return; | ||
4823 | } | ||
4824 | } | ||
4825 | |||
4826 | addr = BNX2X_MF_CFG_ADDR(mf_cfg_addr, | ||
4827 | func_mf_config[func].e1hov_tag); | ||
4828 | |||
4829 | val = CNIC_RD(dev, addr); | ||
4830 | val &= FUNC_MF_CFG_E1HOV_TAG_MASK; | ||
4831 | if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT) { | ||
4832 | dev->max_fcoe_conn = 0; | ||
4833 | dev->max_iscsi_conn = 0; | ||
4834 | } | ||
4835 | } | ||
4836 | if (!is_valid_ether_addr(dev->mac_addr)) | ||
4837 | dev->max_iscsi_conn = 0; | ||
4838 | } | ||
4839 | |||
4840 | static void cnic_init_bnx2x_kcq(struct cnic_dev *dev) | 4727 | static void cnic_init_bnx2x_kcq(struct cnic_dev *dev) |
4841 | { | 4728 | { |
4842 | struct cnic_local *cp = dev->cnic_priv; | 4729 | struct cnic_local *cp = dev->cnic_priv; |
@@ -4918,8 +4805,6 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev) | |||
4918 | 4805 | ||
4919 | cnic_init_bnx2x_kcq(dev); | 4806 | cnic_init_bnx2x_kcq(dev); |
4920 | 4807 | ||
4921 | cnic_get_bnx2x_iscsi_info(dev); | ||
4922 | |||
4923 | /* Only 1 EQ */ | 4808 | /* Only 1 EQ */ |
4924 | CNIC_WR16(dev, cp->kcq1.io_addr, MAX_KCQ_IDX); | 4809 | CNIC_WR16(dev, cp->kcq1.io_addr, MAX_KCQ_IDX); |
4925 | CNIC_WR(dev, BAR_CSTRORM_INTMEM + | 4810 | CNIC_WR(dev, BAR_CSTRORM_INTMEM + |
@@ -5352,6 +5237,14 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev) | |||
5352 | cdev->pcidev = pdev; | 5237 | cdev->pcidev = pdev; |
5353 | cp->chip_id = ethdev->chip_id; | 5238 | cp->chip_id = ethdev->chip_id; |
5354 | 5239 | ||
5240 | if (!(ethdev->drv_state & CNIC_DRV_STATE_NO_ISCSI)) | ||
5241 | cdev->max_iscsi_conn = ethdev->max_iscsi_conn; | ||
5242 | if (BNX2X_CHIP_IS_E2(cp->chip_id) && | ||
5243 | !(ethdev->drv_state & CNIC_DRV_STATE_NO_FCOE)) | ||
5244 | cdev->max_fcoe_conn = ethdev->max_fcoe_conn; | ||
5245 | |||
5246 | memcpy(cdev->mac_addr, ethdev->iscsi_mac, 6); | ||
5247 | |||
5355 | cp->cnic_ops = &cnic_bnx2x_ops; | 5248 | cp->cnic_ops = &cnic_bnx2x_ops; |
5356 | cp->start_hw = cnic_start_bnx2x_hw; | 5249 | cp->start_hw = cnic_start_bnx2x_hw; |
5357 | cp->stop_hw = cnic_stop_bnx2x_hw; | 5250 | cp->stop_hw = cnic_stop_bnx2x_hw; |