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Commit fc0f1929 authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

bnxt_en: Handle VF_CFG_CHANGE event from firmware. 



When the VF driver gets this event, the VF configuration has changed (such
as default VLAN).  The VF driver will initiate a silent reset to pick up
the new configuration.

Signed-off-by: default avatarMichael Chan <michael.chan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6988bd92

drivers/net/ethernet/broadcom/bnxt/bnxt.c

+9 −0
Original line number Diff line number Diff line
@@ -125,6 +125,7 @@ static const u16 bnxt_async_events_arr[] = { 
	HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE,

	HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD,

	HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED,

	HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE,

	HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE,

};
@@ -1358,6 +1359,11 @@ static int bnxt_async_event_process(struct bnxt *bp, 
		set_bit(BNXT_HWRM_PORT_MODULE_SP_EVENT, &bp->sp_event);

		break;

	}

	case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE:

		if (BNXT_PF(bp))

			goto async_event_process_exit;

		set_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event);

		break;

	default:

		netdev_err(bp->dev, "unhandled ASYNC event (id 0x%x)\n",

			   event_id);
@@ -5738,6 +5744,9 @@ static void bnxt_sp_task(struct work_struct *work) 
	if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event))

		bnxt_reset(bp, false);



	if (test_and_clear_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event))

		bnxt_reset(bp, true);



	if (test_and_clear_bit(BNXT_HWRM_PORT_MODULE_SP_EVENT, &bp->sp_event))

		bnxt_get_port_module_status(bp);

drivers/net/ethernet/broadcom/bnxt/bnxt.h

+1 −0
Original line number Diff line number Diff line
@@ -1018,6 +1018,7 @@ struct bnxt { 
#define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8

#define BNXT_PERIODIC_STATS_SP_EVENT	9

#define BNXT_HWRM_PORT_MODULE_SP_EVENT	10

#define BNXT_RESET_TASK_SILENT_SP_EVENT	11



	struct bnxt_pf_info	pf;

#ifdef CONFIG_BNXT_SRIOV