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authorMichael Chan <michael.chan@broadcom.com>2017-04-05 01:14:15 +0300
committerDavid S. Miller <davem@davemloft.net>2017-04-05 16:24:26 +0300
commit67fea463fd873492ab641459a6d1af0e9ea3c9ce (patch)
tree643b03753abcb478608bd03bb4da8c63da2093ed /drivers/net/ethernet/broadcom
parent91725d89b97acea168a94c577d999801c3b3bcfb (diff)
downloadlinux-67fea463fd873492ab641459a6d1af0e9ea3c9ce.tar.xz
bnxt_en: Add interrupt test to ethtool -t selftest.
Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c32
1 files changed, 31 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index dde3e21d8c56..848ecf212b8f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -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));