diff options
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 29 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 3 |
2 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 2bd9358c11e0..65771be802af 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -257,6 +257,7 @@ static const u16 bnxt_async_events_arr[] = { ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY, ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION, ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG, + ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST, }; static struct workqueue_struct *bnxt_pf_wq; @@ -2099,6 +2100,20 @@ static int bnxt_async_event_process(struct bnxt *bp, bnxt_sched_reset(bp, rxr); goto async_event_process_exit; } + case ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST: { + struct bnxt_fw_health *fw_health = bp->fw_health; + + netif_notice(bp, hw, bp->dev, + "Received firmware echo request, data1: 0x%x, data2: 0x%x\n", + data1, data2); + if (fw_health) { + fw_health->echo_req_data1 = data1; + fw_health->echo_req_data2 = data2; + set_bit(BNXT_FW_ECHO_REQUEST_SP_EVENT, &bp->sp_event); + break; + } + goto async_event_process_exit; + } default: goto async_event_process_exit; } @@ -11208,6 +11223,17 @@ static void bnxt_init_ethtool_link_settings(struct bnxt *bp) link_info->req_flow_ctrl = link_info->force_pause_setting; } +static void bnxt_fw_echo_reply(struct bnxt *bp) +{ + struct bnxt_fw_health *fw_health = bp->fw_health; + struct hwrm_func_echo_response_input req = {0}; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_ECHO_RESPONSE, -1, -1); + req.event_data1 = cpu_to_le32(fw_health->echo_req_data1); + req.event_data2 = cpu_to_le32(fw_health->echo_req_data2); + hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); +} + static void bnxt_sp_task(struct work_struct *work) { struct bnxt *bp = container_of(work, struct bnxt, sp_task); @@ -11275,6 +11301,9 @@ static void bnxt_sp_task(struct work_struct *work) if (test_and_clear_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event)) bnxt_chk_missed_irq(bp); + if (test_and_clear_bit(BNXT_FW_ECHO_REQUEST_SP_EVENT, &bp->sp_event)) + bnxt_fw_echo_reply(bp); + /* These functions below will clear BNXT_STATE_IN_SP_TASK. They * must be the last functions to be called before exiting. */ diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index f5c45ea52b44..1259e68cba2a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1531,6 +1531,8 @@ struct bnxt_fw_health { u32 fw_reset_seq_regs[16]; u32 fw_reset_seq_vals[16]; u32 fw_reset_seq_delay_msec[16]; + u32 echo_req_data1; + u32 echo_req_data2; struct devlink_health_reporter *fw_reporter; struct devlink_health_reporter *fw_reset_reporter; struct devlink_health_reporter *fw_fatal_reporter; @@ -1940,6 +1942,7 @@ struct bnxt { #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 #define BNXT_FW_EXCEPTION_SP_EVENT 19 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 +#define BNXT_FW_ECHO_REQUEST_SP_EVENT 23 struct delayed_work fw_reset_task; int fw_reset_state; |