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path: root/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c165
1 files changed, 60 insertions, 105 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 5d40045b3cea..652cc13c5023 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -33,7 +33,7 @@ static int qlcnic_sriov_alloc_bc_mbx_args(struct qlcnic_cmd_args *, u32);
static void qlcnic_sriov_vf_poll_dev_state(struct work_struct *);
static void qlcnic_sriov_vf_cancel_fw_work(struct qlcnic_adapter *);
static void qlcnic_sriov_cleanup_transaction(struct qlcnic_bc_trans *);
-static int qlcnic_sriov_vf_mbx_op(struct qlcnic_adapter *,
+static int qlcnic_sriov_issue_cmd(struct qlcnic_adapter *,
struct qlcnic_cmd_args *);
static void qlcnic_sriov_process_bc_cmd(struct work_struct *);
@@ -45,7 +45,7 @@ static struct qlcnic_hardware_ops qlcnic_sriov_vf_hw_ops = {
.get_mac_address = qlcnic_83xx_get_mac_address,
.setup_intr = qlcnic_83xx_setup_intr,
.alloc_mbx_args = qlcnic_83xx_alloc_mbx_args,
- .mbx_cmd = qlcnic_sriov_vf_mbx_op,
+ .mbx_cmd = qlcnic_sriov_issue_cmd,
.get_func_no = qlcnic_83xx_get_func_no,
.api_lock = qlcnic_83xx_cam_lock,
.api_unlock = qlcnic_83xx_cam_unlock,
@@ -286,96 +286,38 @@ void qlcnic_sriov_cleanup(struct qlcnic_adapter *adapter)
static int qlcnic_sriov_post_bc_msg(struct qlcnic_adapter *adapter, u32 *hdr,
u32 *pay, u8 pci_func, u8 size)
{
- u32 rsp, mbx_val, fw_data, rsp_num, mbx_cmd, val, wait_time = 0;
struct qlcnic_hardware_context *ahw = adapter->ahw;
- unsigned long flags;
- u16 opcode;
- u8 mbx_err_code;
- int i, j;
-
- opcode = ((struct qlcnic_bc_hdr *)hdr)->cmd_op;
-
- if (!test_bit(QLC_83XX_MBX_READY, &adapter->ahw->idc.status)) {
- dev_info(&adapter->pdev->dev,
- "Mailbox cmd attempted, 0x%x\n", opcode);
- dev_info(&adapter->pdev->dev, "Mailbox detached\n");
- return 0;
- }
-
- spin_lock_irqsave(&ahw->mbx_lock, flags);
-
- mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL);
- if (mbx_val) {
- QLCDB(adapter, DRV, "Mailbox cmd attempted, 0x%x\n", opcode);
- spin_unlock_irqrestore(&ahw->mbx_lock, flags);
- return QLCNIC_RCODE_TIMEOUT;
- }
- /* Fill in mailbox registers */
- val = size + (sizeof(struct qlcnic_bc_hdr) / sizeof(u32));
- mbx_cmd = 0x31 | (val << 16) | (adapter->ahw->fw_hal_version << 29);
-
- writel(mbx_cmd, QLCNIC_MBX_HOST(ahw, 0));
- mbx_cmd = 0x1 | (1 << 4);
+ struct qlcnic_mailbox *mbx = ahw->mailbox;
+ struct qlcnic_cmd_args cmd;
+ unsigned long timeout;
+ int err;
- if (qlcnic_sriov_pf_check(adapter))
- mbx_cmd |= (pci_func << 5);
+ memset(&cmd, 0, sizeof(struct qlcnic_cmd_args));
+ cmd.hdr = hdr;
+ cmd.pay = pay;
+ cmd.pay_size = size;
+ cmd.func_num = pci_func;
+ cmd.op_type = QLC_83XX_MBX_POST_BC_OP;
+ cmd.cmd_op = ((struct qlcnic_bc_hdr *)hdr)->cmd_op;
- writel(mbx_cmd, QLCNIC_MBX_HOST(ahw, 1));
- for (i = 2, j = 0; j < (sizeof(struct qlcnic_bc_hdr) / sizeof(u32));
- i++, j++) {
- writel(*(hdr++), QLCNIC_MBX_HOST(ahw, i));
+ err = mbx->ops->enqueue_cmd(adapter, &cmd, &timeout);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "%s: Mailbox not available, cmd_op=0x%x, cmd_type=0x%x, pci_func=0x%x, op_mode=0x%x\n",
+ __func__, cmd.cmd_op, cmd.type, ahw->pci_func,
+ ahw->op_mode);
+ return err;
}
- for (j = 0; j < size; j++, i++)
- writel(*(pay++), QLCNIC_MBX_HOST(ahw, i));
- /* Signal FW about the impending command */
- QLCWRX(ahw, QLCNIC_HOST_MBX_CTRL, QLCNIC_SET_OWNER);
-
- /* Waiting for the mailbox cmd to complete and while waiting here
- * some AEN might arrive. If more than 5 seconds expire we can
- * assume something is wrong.
- */
-poll:
- rsp = qlcnic_83xx_mbx_poll(adapter, &wait_time);
- if (rsp != QLCNIC_RCODE_TIMEOUT) {
- /* Get the FW response data */
- fw_data = readl(QLCNIC_MBX_FW(ahw, 0));
- if (fw_data & QLCNIC_MBX_ASYNC_EVENT) {
- __qlcnic_83xx_process_aen(adapter);
- goto poll;
- }
- mbx_err_code = QLCNIC_MBX_STATUS(fw_data);
- rsp_num = QLCNIC_MBX_NUM_REGS(fw_data);
- opcode = QLCNIC_MBX_RSP(fw_data);
-
- switch (mbx_err_code) {
- case QLCNIC_MBX_RSP_OK:
- case QLCNIC_MBX_PORT_RSP_OK:
- rsp = QLCNIC_RCODE_SUCCESS;
- break;
- default:
- if (opcode == QLCNIC_CMD_CONFIG_MAC_VLAN) {
- rsp = qlcnic_83xx_mac_rcode(adapter);
- if (!rsp)
- goto out;
- }
- dev_err(&adapter->pdev->dev,
- "MBX command 0x%x failed with err:0x%x\n",
- opcode, mbx_err_code);
- rsp = mbx_err_code;
- break;
- }
- goto out;
+ if (!wait_for_completion_timeout(&cmd.completion, timeout)) {
+ dev_err(&adapter->pdev->dev,
+ "%s: Mailbox command timed out, cmd_op=0x%x, cmd_type=0x%x, pci_func=0x%x, op_mode=0x%x\n",
+ __func__, cmd.cmd_op, cmd.type, ahw->pci_func,
+ ahw->op_mode);
+ flush_workqueue(mbx->work_q);
}
- dev_err(&adapter->pdev->dev, "MBX command 0x%x timed out\n",
- QLCNIC_MBX_RSP(mbx_cmd));
- rsp = QLCNIC_RCODE_TIMEOUT;
-out:
- /* clear fw mbx control register */
- QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER);
- spin_unlock_irqrestore(&adapter->ahw->mbx_lock, flags);
- return rsp;
+ return cmd.rsp_opcode;
}
static void qlcnic_sriov_vf_cfg_buff_desc(struct qlcnic_adapter *adapter)
@@ -458,7 +400,7 @@ int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *adapter,
static int qlcnic_sriov_set_pvid_mode(struct qlcnic_adapter *adapter,
struct qlcnic_cmd_args *cmd)
{
- adapter->rx_pvid = (cmd->rsp.arg[1] >> 16) & 0xffff;
+ adapter->rx_pvid = MSW(cmd->rsp.arg[1]) & 0xffff;
adapter->flags &= ~QLCNIC_TAGGING_ENABLED;
return 0;
}
@@ -490,11 +432,12 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter,
return 0;
}
-static int qlcnic_sriov_get_vf_acl(struct qlcnic_adapter *adapter)
+static int qlcnic_sriov_get_vf_acl(struct qlcnic_adapter *adapter,
+ struct qlcnic_info *info)
{
struct qlcnic_sriov *sriov = adapter->ahw->sriov;
struct qlcnic_cmd_args cmd;
- int ret;
+ int ret = 0;
ret = qlcnic_sriov_alloc_bc_mbx_args(&cmd, QLCNIC_BC_CMD_GET_ACL);
if (ret)
@@ -522,8 +465,8 @@ static int qlcnic_sriov_get_vf_acl(struct qlcnic_adapter *adapter)
static int qlcnic_sriov_vf_init_driver(struct qlcnic_adapter *adapter)
{
- struct qlcnic_info nic_info;
struct qlcnic_hardware_context *ahw = adapter->ahw;
+ struct qlcnic_info nic_info;
int err;
err = qlcnic_sriov_get_vf_vport_info(adapter, &nic_info, 0);
@@ -534,7 +477,7 @@ static int qlcnic_sriov_vf_init_driver(struct qlcnic_adapter *adapter)
if (err)
return -EIO;
- err = qlcnic_sriov_get_vf_acl(adapter);
+ err = qlcnic_sriov_get_vf_acl(adapter, &nic_info);
if (err)
return err;
@@ -564,7 +507,7 @@ static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter,
dev_warn(&adapter->pdev->dev,
"Device does not support MSI interrupts\n");
- err = qlcnic_setup_intr(adapter, 1);
+ err = qlcnic_setup_intr(adapter, 1, 0);
if (err) {
dev_err(&adapter->pdev->dev, "Failed to setup interrupt\n");
goto err_out_disable_msi;
@@ -590,6 +533,9 @@ static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter,
if (err)
goto err_out_send_channel_term;
+ if (adapter->dcb && qlcnic_dcb_attach(adapter))
+ qlcnic_clear_dcb_ops(adapter);
+
err = qlcnic_setup_netdev(adapter, adapter->netdev, pci_using_dac);
if (err)
goto err_out_send_channel_term;
@@ -597,6 +543,7 @@ static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter,
pci_set_drvdata(adapter->pdev, adapter);
dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n",
adapter->netdev->name);
+
qlcnic_schedule_work(adapter, qlcnic_sriov_vf_poll_dev_state,
adapter->ahw->idc.delay);
return 0;
@@ -637,8 +584,6 @@ int qlcnic_sriov_vf_init(struct qlcnic_adapter *adapter, int pci_using_dac)
struct qlcnic_hardware_context *ahw = adapter->ahw;
int err;
- spin_lock_init(&ahw->mbx_lock);
- set_bit(QLC_83XX_MBX_READY, &ahw->idc.status);
set_bit(QLC_83XX_MODULE_LOADED, &ahw->idc.status);
ahw->idc.delay = QLC_83XX_IDC_FW_POLL_DELAY;
ahw->reset_context = 0;
@@ -1085,6 +1030,7 @@ static void qlcnic_sriov_process_bc_cmd(struct work_struct *work)
if (test_bit(QLC_BC_VF_FLR, &vf->state))
return;
+ memset(&cmd, 0, sizeof(struct qlcnic_cmd_args));
trans = list_first_entry(&vf->rcv_act.wait_list,
struct qlcnic_bc_trans, list);
adapter = vf->adapter;
@@ -1234,6 +1180,7 @@ static void qlcnic_sriov_handle_bc_cmd(struct qlcnic_sriov *sriov,
return;
}
+ memset(&cmd, 0, sizeof(struct qlcnic_cmd_args));
cmd_op = hdr->cmd_op;
if (qlcnic_sriov_alloc_bc_trans(&trans))
return;
@@ -1359,7 +1306,7 @@ int qlcnic_sriov_cfg_bc_intr(struct qlcnic_adapter *adapter, u8 enable)
if (enable)
cmd.req.arg[1] = (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7);
- err = qlcnic_83xx_mbx_op(adapter, &cmd);
+ err = qlcnic_83xx_issue_cmd(adapter, &cmd);
if (err != QLCNIC_RCODE_SUCCESS) {
dev_err(&adapter->pdev->dev,
@@ -1391,10 +1338,11 @@ static int qlcnic_sriov_retry_bc_cmd(struct qlcnic_adapter *adapter,
return -EIO;
}
-static int qlcnic_sriov_vf_mbx_op(struct qlcnic_adapter *adapter,
+static int qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter,
struct qlcnic_cmd_args *cmd)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
+ struct qlcnic_mailbox *mbx = ahw->mailbox;
struct device *dev = &adapter->pdev->dev;
struct qlcnic_bc_trans *trans;
int err;
@@ -1411,7 +1359,7 @@ static int qlcnic_sriov_vf_mbx_op(struct qlcnic_adapter *adapter,
goto cleanup_transaction;
retry:
- if (!test_bit(QLC_83XX_MBX_READY, &adapter->ahw->idc.status)) {
+ if (!test_bit(QLC_83XX_MBX_READY, &mbx->status)) {
rsp = -EIO;
QLCDB(adapter, DRV, "MBX not Ready!(cmd 0x%x) for VF 0x%x\n",
QLCNIC_MBX_RSP(cmd->req.arg[0]), func);
@@ -1454,7 +1402,7 @@ err_out:
if (rsp == QLCNIC_RCODE_TIMEOUT) {
ahw->reset_context = 1;
adapter->need_fw_reset = 1;
- clear_bit(QLC_83XX_MBX_READY, &ahw->idc.status);
+ clear_bit(QLC_83XX_MBX_READY, &mbx->status);
}
cleanup_transaction:
@@ -1613,8 +1561,8 @@ static int qlcnic_sriov_vf_reinit_driver(struct qlcnic_adapter *adapter)
{
int err;
- set_bit(QLC_83XX_MBX_READY, &adapter->ahw->idc.status);
- qlcnic_83xx_enable_mbx_intrpt(adapter);
+ qlcnic_83xx_reinit_mbx_work(adapter->ahw->mailbox);
+ qlcnic_83xx_enable_mbx_interrupt(adapter);
err = qlcnic_sriov_cfg_bc_intr(adapter, 1);
if (err)
@@ -1628,6 +1576,8 @@ static int qlcnic_sriov_vf_reinit_driver(struct qlcnic_adapter *adapter)
if (err)
goto err_out_term_channel;
+ qlcnic_dcb_get_info(adapter);
+
return 0;
err_out_term_channel:
@@ -1657,8 +1607,10 @@ static void qlcnic_sriov_vf_detach(struct qlcnic_adapter *adapter)
struct net_device *netdev = adapter->netdev;
u8 i, max_ints = ahw->num_msix - 1;
- qlcnic_83xx_disable_mbx_intr(adapter);
netif_device_detach(netdev);
+ qlcnic_83xx_detach_mailbox_work(adapter);
+ qlcnic_83xx_disable_mbx_intr(adapter);
+
if (netif_running(netdev))
qlcnic_down(adapter, netdev);
@@ -1702,6 +1654,7 @@ static int qlcnic_sriov_vf_handle_dev_ready(struct qlcnic_adapter *adapter)
static int qlcnic_sriov_vf_handle_context_reset(struct qlcnic_adapter *adapter)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
+ struct qlcnic_mailbox *mbx = ahw->mailbox;
struct device *dev = &adapter->pdev->dev;
struct qlc_83xx_idc *idc = &ahw->idc;
u8 func = ahw->pci_func;
@@ -1712,7 +1665,7 @@ static int qlcnic_sriov_vf_handle_context_reset(struct qlcnic_adapter *adapter)
/* Skip the context reset and check if FW is hung */
if (adapter->reset_ctx_cnt < 3) {
adapter->need_fw_reset = 1;
- clear_bit(QLC_83XX_MBX_READY, &idc->status);
+ clear_bit(QLC_83XX_MBX_READY, &mbx->status);
dev_info(dev,
"Resetting context, wait here to check if FW is in failed state\n");
return 0;
@@ -1737,7 +1690,7 @@ static int qlcnic_sriov_vf_handle_context_reset(struct qlcnic_adapter *adapter)
__func__, adapter->reset_ctx_cnt, func);
set_bit(__QLCNIC_RESETTING, &adapter->state);
adapter->need_fw_reset = 1;
- clear_bit(QLC_83XX_MBX_READY, &idc->status);
+ clear_bit(QLC_83XX_MBX_READY, &mbx->status);
qlcnic_sriov_vf_detach(adapter);
adapter->need_fw_reset = 0;
@@ -1787,6 +1740,7 @@ static int qlcnic_sriov_vf_idc_failed_state(struct qlcnic_adapter *adapter)
static int
qlcnic_sriov_vf_idc_need_quiescent_state(struct qlcnic_adapter *adapter)
{
+ struct qlcnic_mailbox *mbx = adapter->ahw->mailbox;
struct qlc_83xx_idc *idc = &adapter->ahw->idc;
dev_info(&adapter->pdev->dev, "Device is in quiescent state\n");
@@ -1794,7 +1748,7 @@ qlcnic_sriov_vf_idc_need_quiescent_state(struct qlcnic_adapter *adapter)
set_bit(__QLCNIC_RESETTING, &adapter->state);
adapter->tx_timeo_cnt = 0;
adapter->reset_ctx_cnt = 0;
- clear_bit(QLC_83XX_MBX_READY, &idc->status);
+ clear_bit(QLC_83XX_MBX_READY, &mbx->status);
qlcnic_sriov_vf_detach(adapter);
}
@@ -1803,6 +1757,7 @@ qlcnic_sriov_vf_idc_need_quiescent_state(struct qlcnic_adapter *adapter)
static int qlcnic_sriov_vf_idc_init_reset_state(struct qlcnic_adapter *adapter)
{
+ struct qlcnic_mailbox *mbx = adapter->ahw->mailbox;
struct qlc_83xx_idc *idc = &adapter->ahw->idc;
u8 func = adapter->ahw->pci_func;
@@ -1812,7 +1767,7 @@ static int qlcnic_sriov_vf_idc_init_reset_state(struct qlcnic_adapter *adapter)
set_bit(__QLCNIC_RESETTING, &adapter->state);
adapter->tx_timeo_cnt = 0;
adapter->reset_ctx_cnt = 0;
- clear_bit(QLC_83XX_MBX_READY, &idc->status);
+ clear_bit(QLC_83XX_MBX_READY, &mbx->status);
qlcnic_sriov_vf_detach(adapter);
}
return 0;
@@ -1990,7 +1945,7 @@ int qlcnic_sriov_vf_resume(struct qlcnic_adapter *adapter)
int err;
set_bit(QLC_83XX_MODULE_LOADED, &idc->status);
- qlcnic_83xx_enable_mbx_intrpt(adapter);
+ qlcnic_83xx_enable_mbx_interrupt(adapter);
err = qlcnic_sriov_cfg_bc_intr(adapter, 1);
if (err)
return err;
generated by cgit (git 2.34.1) at 2024-05-25 05:07:40 +0000