net/bnxt: get default HWRM command timeout from FW

[dpdk.git] / drivers / net / bnxt / bnxt_hwrm.c

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index a40197e..5e3117f 100644 (file)
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -25,8 +25,6 @@
 
 #include <rte_io.h>
 
-#define HWRM_CMD_TIMEOUT               6000000
-#define HWRM_SHORT_CMD_TIMEOUT         50000
 #define HWRM_SPEC_CODE_1_8_3           0x10803
 #define HWRM_VERSION_1_9_1             0x10901
 #define HWRM_VERSION_1_9_2             0x10903
@@ -105,9 +103,9 @@ static int bnxt_hwrm_send_message(struct bnxt *bp, void *msg,
 
        /* For VER_GET command, set timeout as 50ms */
        if (rte_cpu_to_le_16(req->req_type) == HWRM_VER_GET)
-               timeout = HWRM_SHORT_CMD_TIMEOUT;
-       else
                timeout = HWRM_CMD_TIMEOUT;
+       else
+               timeout = bp->hwrm_cmd_timeout;
 
        if (bp->flags & BNXT_FLAG_SHORT_CMD ||
            msg_len > bp->max_req_len) {
@@ -969,6 +967,13 @@ int bnxt_hwrm_ver_get(struct bnxt *bp)
        fw_version |= resp->hwrm_intf_upd_8b;
        bp->hwrm_spec_code = fw_version;
 
+       /* def_req_timeout value is in milliseconds */
+       bp->hwrm_cmd_timeout = rte_le_to_cpu_16(resp->def_req_timeout);
+       /* convert timeout to usec */
+       bp->hwrm_cmd_timeout *= 1000;
+       if (!bp->hwrm_cmd_timeout)
+               bp->hwrm_cmd_timeout = HWRM_CMD_TIMEOUT;
+
        if (resp->hwrm_intf_maj_8b != HWRM_VERSION_MAJOR) {
                PMD_DRV_LOG(ERR, "Unsupported firmware API version\n");
                rc = -EINVAL;