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Commit 67fea463 authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

bnxt_en: Add interrupt test to ethtool -t selftest. 



Signed-off-by: default avatarMichael Chan <michael.chan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 91725d89

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

+31 −1
Original line number Diff line number Diff line
@@ -2178,6 +2178,29 @@ static int bnxt_set_phys_id(struct net_device *dev, 
	return rc;

}



static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)

{

	struct hwrm_selftest_irq_input req = {0};



	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1);

	return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);

}



static int bnxt_test_irq(struct bnxt *bp)

{

	int i;



	for (i = 0; i < bp->cp_nr_rings; i++) {

		u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id;

		int rc;



		rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring);

		if (rc)

			return rc;

	}

	return 0;

}



static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)

{

	struct hwrm_port_mac_cfg_input req = {0};
@@ -2366,9 +2389,10 @@ static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 
	return rc;

}



#define BNXT_DRV_TESTS			2

#define BNXT_DRV_TESTS			3

#define BNXT_MACLPBK_TEST_IDX		(bp->num_tests - BNXT_DRV_TESTS)

#define BNXT_PHYLPBK_TEST_IDX		(BNXT_MACLPBK_TEST_IDX + 1)

#define BNXT_IRQ_TEST_IDX		(BNXT_MACLPBK_TEST_IDX + 2)



static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,

			   u64 *buf)
@@ -2437,6 +2461,10 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 
		bnxt_half_close_nic(bp);

		bnxt_open_nic(bp, false, true);

	}

	if (bnxt_test_irq(bp)) {

		buf[BNXT_IRQ_TEST_IDX] = 1;

		etest->flags |= ETH_TEST_FL_FAILED;

	}

	for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {

		u8 bit_val = 1 << i;
@@ -2484,6 +2512,8 @@ void bnxt_ethtool_init(struct bnxt *bp) 
			strcpy(str, "Mac loopback test (offline)");

		} else if (i == BNXT_PHYLPBK_TEST_IDX) {

			strcpy(str, "Phy loopback test (offline)");

		} else if (i == BNXT_IRQ_TEST_IDX) {

			strcpy(str, "Interrupt_test (offline)");

		} else {

			strlcpy(str, fw_str, ETH_GSTRING_LEN);

			strncat(str, " test", ETH_GSTRING_LEN - strlen(str));