be2iscsi: Fix to handle misconfigured optics events
Log messages for misconfigured transceivers reported by FW. Register async events that driver handles using MCC_CREATE_EXT ioctl. Errors messages for faulted/uncertified/unqualified optics are logged. Added IOCTL to get port_name to be displayed in error message. Signed-off-by: Jitendra Bhivare <jitendra.bhivare@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Jitendra Bhivare
Martin K. Petersen
parent
c9beb6fa14
commit
53aefe2552
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@ -267,26 +267,6 @@ void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag)
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spin_unlock(&ctrl->mcc_lock);
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}
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bool is_link_state_evt(u32 trailer)
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{
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return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
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ASYNC_TRAILER_EVENT_CODE_MASK) ==
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ASYNC_EVENT_CODE_LINK_STATE);
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}
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static bool is_iscsi_evt(u32 trailer)
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{
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return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
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ASYNC_TRAILER_EVENT_CODE_MASK) ==
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ASYNC_EVENT_CODE_ISCSI;
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}
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static int iscsi_evt_type(u32 trailer)
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{
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return (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) &
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ASYNC_TRAILER_EVENT_TYPE_MASK;
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}
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static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl)
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{
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if (compl->flags != 0) {
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@ -425,7 +405,7 @@ void beiscsi_fail_session(struct iscsi_cls_session *cls_session)
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iscsi_session_failure(cls_session->dd_data, ISCSI_ERR_CONN_FAILED);
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}
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void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
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static void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
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struct be_async_event_link_state *evt)
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{
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if ((evt->port_link_status == ASYNC_EVENT_LINK_DOWN) ||
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@ -453,6 +433,100 @@ void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
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}
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}
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static char *beiscsi_port_misconf_event_msg[] = {
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"Physical Link is functional.",
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"Optics faulted/incorrectly installed/not installed - Reseat optics, if issue not resolved, replace.",
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"Optics of two types installed - Remove one optic or install matching pair of optics.",
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"Incompatible optics - Replace with compatible optics for card to function.",
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"Unqualified optics - Replace with Avago optics for Warranty and Technical Support.",
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"Uncertified optics - Replace with Avago Certified optics to enable link operation."
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};
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static void beiscsi_process_async_sli(struct beiscsi_hba *phba,
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struct be_mcc_compl *compl)
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{
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struct be_async_event_sli *async_sli;
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u8 evt_type, state, old_state, le;
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char *sev = KERN_WARNING;
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char *msg = NULL;
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evt_type = compl->flags >> ASYNC_TRAILER_EVENT_TYPE_SHIFT;
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evt_type &= ASYNC_TRAILER_EVENT_TYPE_MASK;
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/* processing only MISCONFIGURED physical port event */
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if (evt_type != ASYNC_SLI_EVENT_TYPE_MISCONFIGURED)
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return;
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async_sli = (struct be_async_event_sli *)compl;
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state = async_sli->event_data1 >>
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(phba->fw_config.phys_port * 8) & 0xff;
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le = async_sli->event_data2 >>
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(phba->fw_config.phys_port * 8) & 0xff;
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old_state = phba->optic_state;
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phba->optic_state = state;
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if (state >= ARRAY_SIZE(beiscsi_port_misconf_event_msg)) {
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/* fw is reporting a state we don't know, log and return */
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__beiscsi_log(phba, KERN_ERR,
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"BC_%d : Port %c: Unrecognized optic state 0x%x\n",
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phba->port_name, async_sli->event_data1);
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return;
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}
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if (ASYNC_SLI_LINK_EFFECT_VALID(le)) {
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/* log link effect for unqualified-4, uncertified-5 optics */
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if (state > 3)
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msg = (ASYNC_SLI_LINK_EFFECT_STATE(le)) ?
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" Link is non-operational." :
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" Link is operational.";
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/* 1 - info */
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if (ASYNC_SLI_LINK_EFFECT_SEV(le) == 1)
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sev = KERN_INFO;
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/* 2 - error */
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if (ASYNC_SLI_LINK_EFFECT_SEV(le) == 2)
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sev = KERN_ERR;
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}
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if (old_state != phba->optic_state)
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__beiscsi_log(phba, sev, "BC_%d : Port %c: %s%s\n",
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phba->port_name,
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beiscsi_port_misconf_event_msg[state],
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!msg ? "" : msg);
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}
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void beiscsi_process_async_event(struct beiscsi_hba *phba,
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struct be_mcc_compl *compl)
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{
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char *sev = KERN_INFO;
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u8 evt_code;
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/* interpret flags as an async trailer */
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evt_code = compl->flags >> ASYNC_TRAILER_EVENT_CODE_SHIFT;
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evt_code &= ASYNC_TRAILER_EVENT_CODE_MASK;
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switch (evt_code) {
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case ASYNC_EVENT_CODE_LINK_STATE:
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beiscsi_async_link_state_process(phba,
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(struct be_async_event_link_state *)compl);
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break;
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case ASYNC_EVENT_CODE_ISCSI:
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phba->state |= BE_ADAPTER_CHECK_BOOT;
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phba->get_boot = BE_GET_BOOT_RETRIES;
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sev = KERN_ERR;
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break;
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case ASYNC_EVENT_CODE_SLI:
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beiscsi_process_async_sli(phba, compl);
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break;
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default:
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/* event not registered */
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sev = KERN_ERR;
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}
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beiscsi_log(phba, sev, BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
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"BC_%d : ASYNC Event: status 0x%08x flags 0x%08x\n",
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compl->status, compl->flags);
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}
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int beiscsi_process_mcc(struct beiscsi_hba *phba)
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{
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struct be_mcc_compl *compl;
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@ -462,45 +536,10 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba)
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spin_lock_bh(&phba->ctrl.mcc_cq_lock);
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while ((compl = be_mcc_compl_get(phba))) {
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if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
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/* Interpret flags as an async trailer */
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if (is_link_state_evt(compl->flags))
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/* Interpret compl as a async link evt */
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beiscsi_async_link_state_process(phba,
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(struct be_async_event_link_state *) compl);
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else if (is_iscsi_evt(compl->flags)) {
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switch (iscsi_evt_type(compl->flags)) {
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case ASYNC_EVENT_NEW_ISCSI_TGT_DISC:
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case ASYNC_EVENT_NEW_ISCSI_CONN:
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case ASYNC_EVENT_NEW_TCP_CONN:
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phba->state |= BE_ADAPTER_CHECK_BOOT;
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phba->get_boot = BE_GET_BOOT_RETRIES;
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beiscsi_log(phba, KERN_ERR,
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BEISCSI_LOG_CONFIG |
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BEISCSI_LOG_MBOX,
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"BC_%d : Async iscsi Event,"
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" flags handled = 0x%08x\n",
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compl->flags);
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break;
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default:
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phba->state |= BE_ADAPTER_CHECK_BOOT;
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phba->get_boot = BE_GET_BOOT_RETRIES;
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beiscsi_log(phba, KERN_ERR,
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BEISCSI_LOG_CONFIG |
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BEISCSI_LOG_MBOX,
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"BC_%d : Unsupported Async"
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" Event, flags = 0x%08x\n",
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compl->flags);
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}
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} else
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beiscsi_log(phba, KERN_ERR,
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BEISCSI_LOG_CONFIG |
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BEISCSI_LOG_MBOX,
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"BC_%d : Unsupported Async Event, flags"
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" = 0x%08x\n", compl->flags);
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beiscsi_process_async_event(phba, compl);
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} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
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status = be_mcc_compl_process(ctrl, compl);
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atomic_dec(&phba->ctrl.mcc_obj.q.used);
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status = be_mcc_compl_process(ctrl, compl);
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atomic_dec(&phba->ctrl.mcc_obj.q.used);
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}
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be_mcc_compl_use(compl);
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num++;
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@ -1016,7 +1055,7 @@ int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
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struct be_queue_info *cq)
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{
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struct be_mcc_wrb *wrb;
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struct be_cmd_req_mcc_create *req;
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struct be_cmd_req_mcc_create_ext *req;
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struct be_dma_mem *q_mem = &mccq->dma_mem;
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struct be_ctrl_info *ctrl;
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void *ctxt;
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@ -1032,9 +1071,12 @@ int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
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be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
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be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
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OPCODE_COMMON_MCC_CREATE, sizeof(*req));
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OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req));
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req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
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req->async_evt_bitmap = 1 << ASYNC_EVENT_CODE_LINK_STATE;
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req->async_evt_bitmap |= 1 << ASYNC_EVENT_CODE_ISCSI;
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req->async_evt_bitmap |= 1 << ASYNC_EVENT_CODE_SLI;
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AMAP_SET_BITS(struct amap_mcc_context, fid, ctxt,
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PCI_FUNC(phba->pcidev->devfn));
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@ -119,13 +119,22 @@ struct be_mcc_compl {
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#define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF
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#define ASYNC_EVENT_CODE_LINK_STATE 0x1
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#define ASYNC_EVENT_CODE_ISCSI 0x4
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#define ASYNC_EVENT_CODE_SLI 0x11
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#define ASYNC_TRAILER_EVENT_TYPE_SHIFT 16 /* bits 16 - 23 */
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#define ASYNC_TRAILER_EVENT_TYPE_MASK 0xF
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#define ASYNC_TRAILER_EVENT_TYPE_MASK 0xFF
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/* iSCSI events */
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#define ASYNC_EVENT_NEW_ISCSI_TGT_DISC 0x4
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#define ASYNC_EVENT_NEW_ISCSI_CONN 0x5
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#define ASYNC_EVENT_NEW_TCP_CONN 0x7
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/* SLI events */
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#define ASYNC_SLI_EVENT_TYPE_MISCONFIGURED 0x9
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#define ASYNC_SLI_LINK_EFFECT_VALID(le) (le & 0x80)
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#define ASYNC_SLI_LINK_EFFECT_SEV(le) ((le >> 1) & 0x03)
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#define ASYNC_SLI_LINK_EFFECT_STATE(le) (le & 0x01)
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struct be_async_event_trailer {
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u32 code;
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};
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@ -153,6 +162,16 @@ struct be_async_event_link_state {
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struct be_async_event_trailer trailer;
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} __packed;
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/**
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* When async-trailer is SLI event, mcc_compl is interpreted as
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*/
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struct be_async_event_sli {
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u32 event_data1;
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u32 event_data2;
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u32 reserved;
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u32 trailer;
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} __packed;
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struct be_mcc_mailbox {
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struct be_mcc_wrb wrb;
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struct be_mcc_compl compl;
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@ -172,6 +191,7 @@ struct be_mcc_mailbox {
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#define OPCODE_COMMON_CQ_CREATE 12
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#define OPCODE_COMMON_EQ_CREATE 13
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#define OPCODE_COMMON_MCC_CREATE 21
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#define OPCODE_COMMON_MCC_CREATE_EXT 90
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#define OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS 24
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#define OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS 25
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#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
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@ -183,6 +203,7 @@ struct be_mcc_mailbox {
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#define OPCODE_COMMON_EQ_DESTROY 55
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#define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58
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#define OPCODE_COMMON_FUNCTION_RESET 61
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#define OPCODE_COMMON_GET_PORT_NAME 77
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/**
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* LIST of opcodes that are common between Initiator and Target
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@ -587,10 +608,11 @@ struct amap_mcc_context {
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u8 rsvd2[32];
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} __packed;
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struct be_cmd_req_mcc_create {
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struct be_cmd_req_mcc_create_ext {
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struct be_cmd_req_hdr hdr;
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u16 num_pages;
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u16 rsvd0;
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u32 async_evt_bitmap;
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u8 context[sizeof(struct amap_mcc_context) / 8];
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struct phys_addr pages[8];
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} __packed;
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@ -748,8 +770,8 @@ struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba);
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int be_mcc_notify_wait(struct beiscsi_hba *phba, unsigned int tag);
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void be_mcc_notify(struct beiscsi_hba *phba, unsigned int tag);
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unsigned int alloc_mcc_tag(struct beiscsi_hba *phba);
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void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
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struct be_async_event_link_state *evt);
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void beiscsi_process_async_event(struct beiscsi_hba *phba,
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struct be_mcc_compl *compl);
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int be_mcc_compl_process_isr(struct be_ctrl_info *ctrl,
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struct be_mcc_compl *compl);
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@ -777,8 +799,6 @@ int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
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struct hwi_wrb_context *pwrb_context,
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uint8_t ulp_num);
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bool is_link_state_evt(u32 trailer);
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/* Configuration Functions */
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int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
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@ -1137,6 +1157,21 @@ struct be_cmd_get_all_if_id_req {
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u32 if_hndl_list[1];
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} __packed;
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struct be_cmd_get_port_name {
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union {
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struct be_cmd_req_hdr req_hdr;
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struct be_cmd_resp_hdr resp_hdr;
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} h;
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union {
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struct {
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u32 reserved;
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} req;
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struct {
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u32 port_names;
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} resp;
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} p;
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} __packed;
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#define ISCSI_OPCODE_SCSI_DATA_OUT 5
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#define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
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#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
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@ -2046,21 +2046,7 @@ static void beiscsi_process_mcc_isr(struct beiscsi_hba *phba)
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num_processed = 0;
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}
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if (mcc_compl->flags & CQE_FLAGS_ASYNC_MASK) {
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/* Interpret flags as an async trailer */
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if (is_link_state_evt(mcc_compl->flags))
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/* Interpret compl as a async link evt */
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beiscsi_async_link_state_process(phba,
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(struct be_async_event_link_state *) mcc_compl);
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else {
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beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_MBOX,
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"BM_%d : Unsupported Async Event, flags"
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" = 0x%08x\n",
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mcc_compl->flags);
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if (phba->state & BE_ADAPTER_LINK_UP) {
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phba->state |= BE_ADAPTER_CHECK_BOOT;
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phba->get_boot = BE_GET_BOOT_RETRIES;
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}
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}
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beiscsi_process_async_event(phba, mcc_compl);
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} else if (mcc_compl->flags & CQE_FLAGS_COMPLETED_MASK) {
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be_mcc_compl_process_isr(&phba->ctrl, mcc_compl);
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atomic_dec(&phba->ctrl.mcc_obj.q.used);
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@ -3866,6 +3852,8 @@ static int hwi_init_port(struct beiscsi_hba *phba)
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phwi_context->min_eqd = 0;
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phwi_context->cur_eqd = 0;
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be_cmd_fw_initialize(&phba->ctrl);
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/* set optic state to unknown */
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phba->optic_state = 0xff;
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status = beiscsi_create_eqs(phba, phwi_context);
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if (status != 0) {
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@ -5678,6 +5666,7 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev,
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"BM_%d : Error getting fw config\n");
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goto free_port;
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}
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mgmt_get_port_name(&phba->ctrl, phba);
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if (enable_msix)
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find_num_cpus(phba);
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@ -415,6 +415,7 @@ struct beiscsi_hba {
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} fw_config;
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unsigned int state;
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u8 optic_state;
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int get_boot;
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bool fw_timeout;
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bool ue_detected;
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@ -422,6 +423,7 @@ struct beiscsi_hba {
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bool mac_addr_set;
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u8 mac_address[ETH_ALEN];
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u8 port_name;
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char fw_ver_str[BEISCSI_VER_STRLEN];
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char wq_name[20];
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struct workqueue_struct *wq; /* The actuak work queue */
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@ -1073,12 +1075,14 @@ struct hwi_context_memory {
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#define BEISCSI_LOG_CONFIG 0x0020 /* CONFIG Code Path */
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#define BEISCSI_LOG_ISCSI 0x0040 /* SCSI/iSCSI Protocol related Logs */
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#define __beiscsi_log(phba, level, fmt, arg...) \
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shost_printk(level, phba->shost, fmt, __LINE__, ##arg)
|
||||
|
||||
#define beiscsi_log(phba, level, mask, fmt, arg...) \
|
||||
do { \
|
||||
uint32_t log_value = phba->attr_log_enable; \
|
||||
if (((mask) & log_value) || (level[1] <= '3')) \
|
||||
shost_printk(level, phba->shost, \
|
||||
fmt, __LINE__, ##arg); \
|
||||
} while (0)
|
||||
__beiscsi_log(phba, level, fmt, ##arg); \
|
||||
} while (0);
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -315,6 +315,48 @@ unsigned int mgmt_get_session_info(struct beiscsi_hba *phba,
|
|||
return tag;
|
||||
}
|
||||
|
||||
/**
|
||||
* mgmt_get_port_name()- Get port name for the function
|
||||
* @ctrl: ptr to Ctrl Info
|
||||
* @phba: ptr to the dev priv structure
|
||||
*
|
||||
* Get the alphanumeric character for port
|
||||
*
|
||||
**/
|
||||
int mgmt_get_port_name(struct be_ctrl_info *ctrl,
|
||||
struct beiscsi_hba *phba)
|
||||
{
|
||||
int ret = 0;
|
||||
struct be_mcc_wrb *wrb;
|
||||
struct be_cmd_get_port_name *ioctl;
|
||||
|
||||
mutex_lock(&ctrl->mbox_lock);
|
||||
wrb = wrb_from_mbox(&ctrl->mbox_mem);
|
||||
memset(wrb, 0, sizeof(*wrb));
|
||||
ioctl = embedded_payload(wrb);
|
||||
|
||||
be_wrb_hdr_prepare(wrb, sizeof(*ioctl), true, 0);
|
||||
be_cmd_hdr_prepare(&ioctl->h.req_hdr, CMD_SUBSYSTEM_COMMON,
|
||||
OPCODE_COMMON_GET_PORT_NAME,
|
||||
EMBED_MBX_MAX_PAYLOAD_SIZE);
|
||||
ret = be_mbox_notify(ctrl);
|
||||
phba->port_name = 0;
|
||||
if (!ret) {
|
||||
phba->port_name = ioctl->p.resp.port_names >>
|
||||
(phba->fw_config.phys_port * 8) & 0xff;
|
||||
} else {
|
||||
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
|
||||
"BG_%d : GET_PORT_NAME ret 0x%x status 0x%x\n",
|
||||
ret, ioctl->h.resp_hdr.status);
|
||||
}
|
||||
|
||||
if (phba->port_name == 0)
|
||||
phba->port_name = '?';
|
||||
|
||||
mutex_unlock(&ctrl->mbox_lock);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* mgmt_get_fw_config()- Get the FW config for the function
|
||||
* @ctrl: ptr to Ctrl Info
|
||||
|
|
|
|||
|
|
@ -268,6 +268,8 @@ struct beiscsi_endpoint {
|
|||
|
||||
int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
|
||||
struct beiscsi_hba *phba);
|
||||
int mgmt_get_port_name(struct be_ctrl_info *ctrl,
|
||||
struct beiscsi_hba *phba);
|
||||
|
||||
unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
|
||||
struct beiscsi_endpoint *beiscsi_ep,
|
||||
|
|
|
|||
Loading…
Reference in New Issue