forked from Minki/linux
be2net: Activate new FW after FW download for Lancer
After FW download, activate new FW by invoking FW reset. Recreate rings once new FW is operational. Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Padmanabh Ratnakar
David S. Miller
parent
bf99e50dc2
commit
f67ef7bae8
@ -389,6 +389,7 @@ struct be_adapter {
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struct delayed_work work;
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u16 work_counter;
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struct delayed_work func_recovery_work;
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u32 flags;
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/* Ethtool knobs and info */
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char fw_ver[FW_VER_LEN];
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@ -396,9 +397,10 @@ struct be_adapter {
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u32 *pmac_id; /* MAC addr handle used by BE card */
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u32 beacon_state; /* for set_phys_id */
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bool eeh_err;
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bool ue_detected;
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bool eeh_error;
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bool fw_timeout;
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bool hw_error;
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u32 port_num;
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bool promiscuous;
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u32 function_mode;
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@ -599,7 +601,19 @@ static inline bool be_multi_rxq(const struct be_adapter *adapter)
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static inline bool be_error(struct be_adapter *adapter)
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{
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return adapter->eeh_err || adapter->ue_detected || adapter->fw_timeout;
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return adapter->eeh_error || adapter->hw_error || adapter->fw_timeout;
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}
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static inline bool be_crit_error(struct be_adapter *adapter)
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{
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return adapter->eeh_error || adapter->hw_error;
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}
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static inline void be_clear_all_error(struct be_adapter *adapter)
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{
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adapter->eeh_error = false;
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adapter->hw_error = false;
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adapter->fw_timeout = false;
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}
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static inline bool be_is_wol_excluded(struct be_adapter *adapter)
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@ -349,7 +349,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
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if (msecs > 4000) {
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dev_err(&adapter->pdev->dev, "FW not responding\n");
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adapter->fw_timeout = true;
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be_detect_dump_ue(adapter);
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be_detect_error(adapter);
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return -1;
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}
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@ -1869,8 +1869,9 @@ err:
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}
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int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
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u32 data_size, u32 data_offset, const char *obj_name,
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u32 *data_written, u8 *addn_status)
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u32 data_size, u32 data_offset,
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const char *obj_name, u32 *data_written,
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u8 *change_status, u8 *addn_status)
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{
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struct be_mcc_wrb *wrb;
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struct lancer_cmd_req_write_object *req;
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@ -1926,10 +1927,12 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
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status = adapter->flash_status;
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resp = embedded_payload(wrb);
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if (!status)
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if (!status) {
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*data_written = le32_to_cpu(resp->actual_write_len);
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else
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*change_status = resp->change_status;
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} else {
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*addn_status = resp->additional_status;
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}
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return status;
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@ -1163,6 +1163,8 @@ struct lancer_cmd_req_write_object {
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u32 addr_high;
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};
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#define LANCER_NO_RESET_NEEDED 0x00
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#define LANCER_FW_RESET_NEEDED 0x02
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struct lancer_cmd_resp_write_object {
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u8 opcode;
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u8 subsystem;
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@ -1173,6 +1175,8 @@ struct lancer_cmd_resp_write_object {
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u32 resp_len;
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u32 actual_resp_len;
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u32 actual_write_len;
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u8 change_status;
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u8 rsvd3[3];
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};
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/************************ Lancer Read FW info **************/
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@ -1718,10 +1722,11 @@ extern int be_cmd_write_flashrom(struct be_adapter *adapter,
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struct be_dma_mem *cmd, u32 flash_oper,
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u32 flash_opcode, u32 buf_size);
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extern int lancer_cmd_write_object(struct be_adapter *adapter,
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struct be_dma_mem *cmd,
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u32 data_size, u32 data_offset,
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const char *obj_name,
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u32 *data_written, u8 *addn_status);
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struct be_dma_mem *cmd,
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u32 data_size, u32 data_offset,
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const char *obj_name,
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u32 *data_written, u8 *change_status,
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u8 *addn_status);
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int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
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u32 data_size, u32 data_offset, const char *obj_name,
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u32 *data_read, u32 *eof, u8 *addn_status);
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@ -1744,7 +1749,7 @@ extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
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u8 loopback_type, u8 enable);
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extern int be_cmd_get_phy_info(struct be_adapter *adapter);
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extern int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain);
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extern void be_detect_dump_ue(struct be_adapter *adapter);
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extern void be_detect_error(struct be_adapter *adapter);
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extern int be_cmd_get_die_temperature(struct be_adapter *adapter);
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extern int be_cmd_get_cntl_attributes(struct be_adapter *adapter);
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extern int be_cmd_req_native_mode(struct be_adapter *adapter);
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@ -45,18 +45,19 @@
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#define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
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/* Lancer SLIPORT_CONTROL SLIPORT_STATUS registers */
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/* Lancer SLIPORT registers */
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#define SLIPORT_STATUS_OFFSET 0x404
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#define SLIPORT_CONTROL_OFFSET 0x408
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#define SLIPORT_ERROR1_OFFSET 0x40C
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#define SLIPORT_ERROR2_OFFSET 0x410
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#define PHYSDEV_CONTROL_OFFSET 0x414
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#define SLIPORT_STATUS_ERR_MASK 0x80000000
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#define SLIPORT_STATUS_RN_MASK 0x01000000
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#define SLIPORT_STATUS_RDY_MASK 0x00800000
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#define SLI_PORT_CONTROL_IP_MASK 0x08000000
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#define PHYSDEV_CONTROL_FW_RESET_MASK 0x00000002
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#define PHYSDEV_CONTROL_INP_MASK 0x40000000
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/********* Memory BAR register ************/
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#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc
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@ -155,7 +155,7 @@ static void be_intr_set(struct be_adapter *adapter, bool enable)
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{
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u32 reg, enabled;
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if (adapter->eeh_err)
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if (adapter->eeh_error)
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return;
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pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET,
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@ -201,7 +201,7 @@ static void be_eq_notify(struct be_adapter *adapter, u16 qid,
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val |= ((qid & DB_EQ_RING_ID_EXT_MASK) <<
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DB_EQ_RING_ID_EXT_MASK_SHIFT);
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if (adapter->eeh_err)
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if (adapter->eeh_error)
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return;
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if (arm)
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@ -220,7 +220,7 @@ void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped)
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val |= ((qid & DB_CQ_RING_ID_EXT_MASK) <<
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DB_CQ_RING_ID_EXT_MASK_SHIFT);
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if (adapter->eeh_err)
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if (adapter->eeh_error)
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return;
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if (arm)
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@ -2098,13 +2098,13 @@ int be_poll(struct napi_struct *napi, int budget)
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return max_work;
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}
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void be_detect_dump_ue(struct be_adapter *adapter)
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void be_detect_error(struct be_adapter *adapter)
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{
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u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0;
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u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
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u32 i;
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if (adapter->eeh_err || adapter->ue_detected)
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if (be_crit_error(adapter))
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return;
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if (lancer_chip(adapter)) {
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@ -2125,16 +2125,24 @@ void be_detect_dump_ue(struct be_adapter *adapter)
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pci_read_config_dword(adapter->pdev,
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PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask);
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ue_lo = (ue_lo & (~ue_lo_mask));
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ue_hi = (ue_hi & (~ue_hi_mask));
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ue_lo = (ue_lo & ~ue_lo_mask);
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ue_hi = (ue_hi & ~ue_hi_mask);
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}
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if (ue_lo || ue_hi ||
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sliport_status & SLIPORT_STATUS_ERR_MASK) {
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adapter->ue_detected = true;
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adapter->eeh_err = true;
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adapter->hw_error = true;
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dev_err(&adapter->pdev->dev,
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"Unrecoverable error in the card\n");
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"Error detected in the card\n");
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}
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if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
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dev_err(&adapter->pdev->dev,
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"ERR: sliport status 0x%x\n", sliport_status);
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dev_err(&adapter->pdev->dev,
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"ERR: sliport error1 0x%x\n", sliport_err1);
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dev_err(&adapter->pdev->dev,
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"ERR: sliport error2 0x%x\n", sliport_err2);
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}
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if (ue_lo) {
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@ -2144,6 +2152,7 @@ void be_detect_dump_ue(struct be_adapter *adapter)
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"UE: %s bit set\n", ue_status_low_desc[i]);
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}
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}
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if (ue_hi) {
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for (i = 0; ue_hi; ue_hi >>= 1, i++) {
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if (ue_hi & 1)
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@ -2152,14 +2161,6 @@ void be_detect_dump_ue(struct be_adapter *adapter)
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}
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}
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if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
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dev_err(&adapter->pdev->dev,
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"sliport status 0x%x\n", sliport_status);
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dev_err(&adapter->pdev->dev,
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"sliport error1 0x%x\n", sliport_err1);
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dev_err(&adapter->pdev->dev,
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"sliport error2 0x%x\n", sliport_err2);
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}
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}
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static void be_msix_disable(struct be_adapter *adapter)
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@ -3067,6 +3068,40 @@ static int get_ufigen_type(struct flash_file_hdr_g2 *fhdr)
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return 0;
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}
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static int lancer_wait_idle(struct be_adapter *adapter)
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{
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#define SLIPORT_IDLE_TIMEOUT 30
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u32 reg_val;
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int status = 0, i;
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for (i = 0; i < SLIPORT_IDLE_TIMEOUT; i++) {
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reg_val = ioread32(adapter->db + PHYSDEV_CONTROL_OFFSET);
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if ((reg_val & PHYSDEV_CONTROL_INP_MASK) == 0)
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break;
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ssleep(1);
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}
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if (i == SLIPORT_IDLE_TIMEOUT)
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status = -1;
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return status;
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}
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static int lancer_fw_reset(struct be_adapter *adapter)
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{
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int status = 0;
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status = lancer_wait_idle(adapter);
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if (status)
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return status;
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iowrite32(PHYSDEV_CONTROL_FW_RESET_MASK, adapter->db +
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PHYSDEV_CONTROL_OFFSET);
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return status;
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}
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static int lancer_fw_download(struct be_adapter *adapter,
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const struct firmware *fw)
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{
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@ -3081,6 +3116,7 @@ static int lancer_fw_download(struct be_adapter *adapter,
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u32 offset = 0;
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int status = 0;
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u8 add_status = 0;
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u8 change_status;
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if (!IS_ALIGNED(fw->size, sizeof(u32))) {
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dev_err(&adapter->pdev->dev,
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@ -3113,9 +3149,10 @@ static int lancer_fw_download(struct be_adapter *adapter,
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memcpy(dest_image_ptr, data_ptr, chunk_size);
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status = lancer_cmd_write_object(adapter, &flash_cmd,
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chunk_size, offset, LANCER_FW_DOWNLOAD_LOCATION,
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&data_written, &add_status);
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chunk_size, offset,
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LANCER_FW_DOWNLOAD_LOCATION,
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&data_written, &change_status,
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&add_status);
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if (status)
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break;
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@ -3127,8 +3164,10 @@ static int lancer_fw_download(struct be_adapter *adapter,
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if (!status) {
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/* Commit the FW written */
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status = lancer_cmd_write_object(adapter, &flash_cmd,
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0, offset, LANCER_FW_DOWNLOAD_LOCATION,
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&data_written, &add_status);
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0, offset,
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LANCER_FW_DOWNLOAD_LOCATION,
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&data_written, &change_status,
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&add_status);
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}
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dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va,
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@ -3141,6 +3180,20 @@ static int lancer_fw_download(struct be_adapter *adapter,
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goto lancer_fw_exit;
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}
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if (change_status == LANCER_FW_RESET_NEEDED) {
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status = lancer_fw_reset(adapter);
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if (status) {
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dev_err(&adapter->pdev->dev,
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"Adapter busy for FW reset.\n"
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"New FW will not be active.\n");
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goto lancer_fw_exit;
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}
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} else if (change_status != LANCER_NO_RESET_NEEDED) {
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dev_err(&adapter->pdev->dev,
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"System reboot required for new FW"
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" to be active\n");
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}
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dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n");
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lancer_fw_exit:
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return status;
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@ -3469,6 +3522,8 @@ static void __devexit be_remove(struct pci_dev *pdev)
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be_roce_dev_remove(adapter);
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cancel_delayed_work_sync(&adapter->func_recovery_work);
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unregister_netdev(adapter->netdev);
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be_clear(adapter);
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@ -3625,53 +3680,68 @@ static int be_dev_type_check(struct be_adapter *adapter)
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return 0;
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}
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static void lancer_test_and_recover_fn_err(struct be_adapter *adapter)
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static int lancer_recover_func(struct be_adapter *adapter)
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{
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int status;
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u32 sliport_status;
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if (adapter->eeh_err || adapter->ue_detected)
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return;
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status = lancer_test_and_set_rdy_state(adapter);
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if (status)
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goto err;
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sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
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if (netif_running(adapter->netdev))
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be_close(adapter->netdev);
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if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
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dev_err(&adapter->pdev->dev,
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"Adapter in error state."
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"Trying to recover.\n");
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be_clear(adapter);
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status = lancer_test_and_set_rdy_state(adapter);
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adapter->hw_error = false;
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adapter->fw_timeout = false;
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status = be_setup(adapter);
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if (status)
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goto err;
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if (netif_running(adapter->netdev)) {
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status = be_open(adapter->netdev);
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if (status)
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goto err;
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netif_device_detach(adapter->netdev);
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if (netif_running(adapter->netdev))
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be_close(adapter->netdev);
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be_clear(adapter);
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adapter->fw_timeout = false;
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status = be_setup(adapter);
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if (status)
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goto err;
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if (netif_running(adapter->netdev)) {
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status = be_open(adapter->netdev);
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if (status)
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goto err;
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}
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netif_device_attach(adapter->netdev);
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dev_err(&adapter->pdev->dev,
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"Adapter error recovery succeeded\n");
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}
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return;
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dev_err(&adapter->pdev->dev,
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"Adapter SLIPORT recovery succeeded\n");
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return 0;
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err:
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dev_err(&adapter->pdev->dev,
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"Adapter error recovery failed\n");
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"Adapter SLIPORT recovery failed\n");
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return status;
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}
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static void be_func_recovery_task(struct work_struct *work)
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{
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struct be_adapter *adapter =
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container_of(work, struct be_adapter, func_recovery_work.work);
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int status;
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be_detect_error(adapter);
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if (adapter->hw_error && lancer_chip(adapter)) {
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if (adapter->eeh_error)
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goto out;
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rtnl_lock();
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netif_device_detach(adapter->netdev);
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rtnl_unlock();
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status = lancer_recover_func(adapter);
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if (!status)
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netif_device_attach(adapter->netdev);
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}
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out:
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schedule_delayed_work(&adapter->func_recovery_work,
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msecs_to_jiffies(1000));
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}
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static void be_worker(struct work_struct *work)
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@ -3682,11 +3752,6 @@ static void be_worker(struct work_struct *work)
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struct be_eq_obj *eqo;
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||||
int i;
|
||||
|
||||
if (lancer_chip(adapter))
|
||||
lancer_test_and_recover_fn_err(adapter);
|
||||
|
||||
be_detect_dump_ue(adapter);
|
||||
|
||||
/* when interrupts are not yet enabled, just reap any pending
|
||||
* mcc completions */
|
||||
if (!netif_running(adapter->netdev)) {
|
||||
@ -3805,6 +3870,7 @@ static int __devinit be_probe(struct pci_dev *pdev,
|
||||
goto stats_clean;
|
||||
|
||||
INIT_DELAYED_WORK(&adapter->work, be_worker);
|
||||
INIT_DELAYED_WORK(&adapter->func_recovery_work, be_func_recovery_task);
|
||||
adapter->rx_fc = adapter->tx_fc = true;
|
||||
|
||||
status = be_setup(adapter);
|
||||
@ -3818,6 +3884,8 @@ static int __devinit be_probe(struct pci_dev *pdev,
|
||||
|
||||
be_roce_dev_add(adapter);
|
||||
|
||||
schedule_delayed_work(&adapter->func_recovery_work,
|
||||
msecs_to_jiffies(1000));
|
||||
dev_info(&pdev->dev, "%s: %s port %d\n", netdev->name, nic_name(pdev),
|
||||
adapter->port_num);
|
||||
|
||||
@ -3851,6 +3919,8 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state)
|
||||
if (adapter->wol)
|
||||
be_setup_wol(adapter, true);
|
||||
|
||||
cancel_delayed_work_sync(&adapter->func_recovery_work);
|
||||
|
||||
netif_device_detach(netdev);
|
||||
if (netif_running(netdev)) {
|
||||
rtnl_lock();
|
||||
@ -3891,6 +3961,9 @@ static int be_resume(struct pci_dev *pdev)
|
||||
be_open(netdev);
|
||||
rtnl_unlock();
|
||||
}
|
||||
|
||||
schedule_delayed_work(&adapter->func_recovery_work,
|
||||
msecs_to_jiffies(1000));
|
||||
netif_device_attach(netdev);
|
||||
|
||||
if (adapter->wol)
|
||||
@ -3910,6 +3983,7 @@ static void be_shutdown(struct pci_dev *pdev)
|
||||
return;
|
||||
|
||||
cancel_delayed_work_sync(&adapter->work);
|
||||
cancel_delayed_work_sync(&adapter->func_recovery_work);
|
||||
|
||||
netif_device_detach(adapter->netdev);
|
||||
|
||||
@ -3929,9 +4003,13 @@ static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev,
|
||||
|
||||
dev_err(&adapter->pdev->dev, "EEH error detected\n");
|
||||
|
||||
adapter->eeh_err = true;
|
||||
adapter->eeh_error = true;
|
||||
|
||||
cancel_delayed_work_sync(&adapter->func_recovery_work);
|
||||
|
||||
rtnl_lock();
|
||||
netif_device_detach(netdev);
|
||||
rtnl_unlock();
|
||||
|
||||
if (netif_running(netdev)) {
|
||||
rtnl_lock();
|
||||
@ -3959,9 +4037,7 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev)
|
||||
int status;
|
||||
|
||||
dev_info(&adapter->pdev->dev, "EEH reset\n");
|
||||
adapter->eeh_err = false;
|
||||
adapter->ue_detected = false;
|
||||
adapter->fw_timeout = false;
|
||||
be_clear_all_error(adapter);
|
||||
|
||||
status = pci_enable_device(pdev);
|
||||
if (status)
|
||||
@ -4007,6 +4083,9 @@ static void be_eeh_resume(struct pci_dev *pdev)
|
||||
if (status)
|
||||
goto err;
|
||||
}
|
||||
|
||||
schedule_delayed_work(&adapter->func_recovery_work,
|
||||
msecs_to_jiffies(1000));
|
||||
netif_device_attach(netdev);
|
||||
return;
|
||||
err:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user