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authorMichael Chan <michael.chan@broadcom.com>2021-01-25 10:08:08 +0300
committerJakub Kicinski <kuba@kernel.org>2021-01-26 06:20:03 +0300
commitfe1b853572f17dcfdda93651c1ca3f41bbaf76f0 (patch)
tree8b5cb57fc1b214f2ebd0bdfce4d20c724bf13fcf
parent16db6323042f39b6f49148969e9d03d11265bc1b (diff)
downloadlinux-fe1b853572f17dcfdda93651c1ca3f41bbaf76f0.tar.xz
bnxt_en: Define macros for the various health register states.
Define macros to check for the various states in the lower 16 bits of the health register. Replace the C code that checks for these values with the newly defined macros. Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h10
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c7
2 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index d68065367cf2..a1dd80a0fcf6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1534,9 +1534,19 @@ struct bnxt_fw_reporter_ctx {
#define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \
((reg) & BNXT_GRC_OFFSET_MASK))
+#define BNXT_FW_STATUS_HEALTH_MSK 0xffff
#define BNXT_FW_STATUS_HEALTHY 0x8000
#define BNXT_FW_STATUS_SHUTDOWN 0x100000
+#define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
+ BNXT_FW_STATUS_HEALTHY)
+
+#define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
+ BNXT_FW_STATUS_HEALTHY)
+
+#define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
+ BNXT_FW_STATUS_HEALTHY)
+
struct bnxt {
void __iomem *bar0;
void __iomem *bar1;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 6b7b69ed62db..90a31b4a3020 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -44,21 +44,20 @@ static int bnxt_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
struct netlink_ext_ack *extack)
{
struct bnxt *bp = devlink_health_reporter_priv(reporter);
- u32 val, health_status;
+ u32 val;
int rc;
if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
return 0;
val = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
- health_status = val & 0xffff;
- if (health_status < BNXT_FW_STATUS_HEALTHY) {
+ if (BNXT_FW_IS_BOOTING(val)) {
rc = devlink_fmsg_string_pair_put(fmsg, "Description",
"Not yet completed initialization");
if (rc)
return rc;
- } else if (health_status > BNXT_FW_STATUS_HEALTHY) {
+ } else if (BNXT_FW_IS_ERR(val)) {
rc = devlink_fmsg_string_pair_put(fmsg, "Description",
"Encountered fatal error and cannot recover");
if (rc)