Re: [PATCH net-next 07/15] bnxt_en: log firmware debug notifications
From: Joe Perches <joe@perches.com>
Date: 2021-01-26 21:16:19
On Mon, 2021-01-25 at 02:08 -0500, Michael Chan wrote:
From: Edwin Peer <redacted> 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.
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quoted hunk ↗ jump to hunk
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
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quoted hunk ↗ jump to hunk
@@ -2072,6 +2073,13 @@ 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); + }
netif_notice(bp, hw, 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;