From fad75e046363ebf37c42c04dc8e3f68e0ed4c130 Mon Sep 17 00:00:00 2001 From: Edwin Peer Date: Mon, 25 Jan 2021 02:08:13 -0500 Subject: [PATCH] bnxt_en: log firmware debug notifications [ Upstream commit a44daa8fcbcf572545c4c1a7908b3fbb38388048 ] Firmware is capable of generating asynchronous debug notifications. The event data is opaque to the driver and is simply logged. Debug notifications can be enabled by turning on hardware status messages using the ethtool msglvl interface. Reviewed-by: Pavan Chebbi Signed-off-by: Edwin Peer Signed-off-by: Michael Chan Acked-by: Willem de Bruijn Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 1def6caba349..621634d40966 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -272,6 +272,7 @@ static const u16 bnxt_async_events_arr[] = { ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE, ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY, ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY, + ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION, ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG, }; @@ -2132,6 +2133,13 @@ static int bnxt_async_event_process(struct bnxt *bp, bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG); goto async_event_process_exit; } + case ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION: + if (netif_msg_hw(bp)) { + netdev_notice(bp->dev, + "Received firmware debug notification, data1: 0x%x, data2: 0x%x\n", + data1, data2); + } + goto async_event_process_exit; case ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG: { struct bnxt_rx_ring_info *rxr; u16 grp_idx;