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bnxt_en: Add interrupt test to ethtool -t selftest.

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Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2017-04-04 18:14:15 -04:00 committed by David S. Miller
parent 91725d89b9
commit 67fea463fd
1 changed files with 31 additions and 1 deletions
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32
drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
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@ -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));