@@ -8034,6 +8034,12 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
bp->hwrm_cmd_timeout = le16_to_cpu(resp->def_req_timeout);
if (!bp->hwrm_cmd_timeout)
bp->hwrm_cmd_timeout = DFLT_HWRM_CMD_TIMEOUT;
+ bp->hwrm_cmd_max_timeout = le16_to_cpu(resp->max_req_timeout) * 1000;
+ if (!bp->hwrm_cmd_max_timeout)
+ bp->hwrm_cmd_max_timeout = HWRM_CMD_MAX_TIMEOUT;
+ else if (bp->hwrm_cmd_max_timeout > HWRM_CMD_MAX_TIMEOUT)
+ netdev_warn(bp->dev, "Device requests max timeout of %d seconds, may trigger hung task watchdog\n",
+ bp->hwrm_cmd_max_timeout / 1000);
if (resp->hwrm_intf_maj_8b >= 1) {
bp->hwrm_max_req_len = le16_to_cpu(resp->max_req_win_len);
@@ -1987,7 +1987,8 @@ struct bnxt {
u16 hwrm_max_req_len;
u16 hwrm_max_ext_req_len;
- int hwrm_cmd_timeout;
+ unsigned int hwrm_cmd_timeout;
+ unsigned int hwrm_cmd_max_timeout;
struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
struct hwrm_ver_get_output ver_resp;
#define FW_VER_STR_LEN 32
@@ -31,9 +31,9 @@
#include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */
#include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */
#include "bnxt_coredump.h"
-#define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100)
-#define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200)
-#define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200)
+#define FLASH_NVRAM_TIMEOUT (bp->hwrm_cmd_max_timeout)
+#define FLASH_PACKAGE_TIMEOUT (bp->hwrm_cmd_max_timeout)
+#define INSTALL_PACKAGE_TIMEOUT (bp->hwrm_cmd_max_timeout)
static u32 bnxt_get_msglevel(struct net_device *dev)
{
@@ -529,7 +529,7 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
}
/* Limit timeout to an upper limit */
- timeout = min_t(uint, ctx->timeout, HWRM_CMD_MAX_TIMEOUT);
+ timeout = min(ctx->timeout, bp->hwrm_cmd_max_timeout ?: HWRM_CMD_MAX_TIMEOUT);
/* convert timeout to usec */
timeout *= 1000;
@@ -58,11 +58,11 @@ void hwrm_update_token(struct bnxt *bp, u16 seq, enum bnxt_hwrm_wait_state s);
#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
-#define HWRM_CMD_MAX_TIMEOUT 40000
+#define HWRM_CMD_MAX_TIMEOUT 40000U
#define SHORT_HWRM_CMD_TIMEOUT 20
#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
-#define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12)
+#define HWRM_COREDUMP_TIMEOUT (bp->hwrm_cmd_max_timeout)
#define BNXT_HWRM_TARGET 0xffff
#define BNXT_HWRM_NO_CMPL_RING -1
#define BNXT_HWRM_REQ_MAX_SIZE 128