Commit b1613e78 authored by Michael Chan's avatar Michael Chan Committed by Jakub Kicinski
Browse files

bnxt_en: Add async. event logic for PHY configuration changes. 



If the link settings have been changed by another function sharing the
port, firmware will send us an async. message.  In response, we will
call the new bnxt_init_ethtool_link_settings() function to update
the current settings.

Signed-off-by: default avatarMichael Chan <michael.chan@broadcom.com>
Signed-off-by: default avatarJakub Kicinski <jakub.kicinski@netronome.com>
parent 8119e49b

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

+10 −0
Original line number Diff line number Diff line
@@ -250,10 +250,12 @@ static const u16 bnxt_vf_req_snif[] = { 


static const u16 bnxt_async_events_arr[] = {

	ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE,

	ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE,

	ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD,

	ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED,

	ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE,

	ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE,

	ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE,

	ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY,

	ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY,

};
@@ -1968,6 +1970,10 @@ static int bnxt_async_event_process(struct bnxt *bp, 
		set_bit(BNXT_LINK_SPEED_CHNG_SP_EVENT, &bp->sp_event);

	}

	/* fall through */

	case ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE:

	case ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE:

		set_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT, &bp->sp_event);

		/* fall through */

	case ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:

		set_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event);

		break;
@@ -10324,6 +10330,10 @@ static void bnxt_sp_task(struct work_struct *work) 
				       &bp->sp_event))

			bnxt_hwrm_phy_qcaps(bp);



		if (test_and_clear_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT,

				       &bp->sp_event))

			bnxt_init_ethtool_link_settings(bp);



		rc = bnxt_update_link(bp, true);

		mutex_unlock(&bp->link_lock);

		if (rc)

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

+1 −0
Original line number Diff line number Diff line
@@ -1763,6 +1763,7 @@ struct bnxt { 
#define BNXT_RING_COAL_NOW_SP_EVENT	17

#define BNXT_FW_RESET_NOTIFY_SP_EVENT	18

#define BNXT_FW_EXCEPTION_SP_EVENT	19

#define BNXT_LINK_CFG_CHANGE_SP_EVENT	21



	struct delayed_work	fw_reset_task;

	int			fw_reset_state;

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