net/bnxt: reorganize ULP template directory structure

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

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 93fa126..d859ef5 100644 (file)
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -97,6 +97,7 @@ static const struct rte_pci_id bnxt_pci_id_map[] = {
 #define BNXT_DEVARG_REP_Q_F2R  "rep-q-f2r"
 #define BNXT_DEVARG_REP_FC_R2F  "rep-fc-r2f"
 #define BNXT_DEVARG_REP_FC_F2R  "rep-fc-f2r"
+#define BNXT_DEVARG_APP_ID     "app-id"
 
 static const char *const bnxt_dev_args[] = {
        BNXT_DEVARG_REPRESENTOR,
@@ -109,6 +110,7 @@ static const char *const bnxt_dev_args[] = {
        BNXT_DEVARG_REP_Q_F2R,
        BNXT_DEVARG_REP_FC_R2F,
        BNXT_DEVARG_REP_FC_F2R,
+       BNXT_DEVARG_APP_ID,
        NULL
 };
 
@@ -118,6 +120,11 @@ static const char *const bnxt_dev_args[] = {
  */
 #define        BNXT_DEVARG_ACCUM_STATS_INVALID(accum_stats)    ((accum_stats) > 1)
 
+/*
+ * app-id = an non-negative 8-bit number
+ */
+#define BNXT_DEVARG_APP_ID_INVALID(val)                        ((val) > 255)
+
 /*
  * flow_xstat == false to disable the feature
  * flow_xstat == true to enable the feature
@@ -5430,6 +5437,42 @@ bnxt_parse_devarg_max_num_kflows(__rte_unused const char *key,
        return 0;
 }
 
+static int
+bnxt_parse_devarg_app_id(__rte_unused const char *key,
+                                const char *value, void *opaque_arg)
+{
+       struct bnxt *bp = opaque_arg;
+       unsigned long app_id;
+       char *end = NULL;
+
+       if (!value || !opaque_arg) {
+               PMD_DRV_LOG(ERR,
+                           "Invalid parameter passed to app-id "
+                           "devargs.\n");
+               return -EINVAL;
+       }
+
+       app_id = strtoul(value, &end, 10);
+       if (end == NULL || *end != '\0' ||
+           (app_id == ULONG_MAX && errno == ERANGE)) {
+               PMD_DRV_LOG(ERR,
+                           "Invalid parameter passed to app_id "
+                           "devargs.\n");
+               return -EINVAL;
+       }
+
+       if (BNXT_DEVARG_APP_ID_INVALID(app_id)) {
+               PMD_DRV_LOG(ERR, "Invalid app-id(%d) devargs.\n",
+                           (uint16_t)app_id);
+               return -EINVAL;
+       }
+
+       bp->app_id = app_id;
+       PMD_DRV_LOG(INFO, "app-id=%d feature enabled.\n", (uint16_t)app_id);
+
+       return 0;
+}
+
 static int
 bnxt_parse_devarg_rep_is_pf(__rte_unused const char *key,
                            const char *value, void *opaque_arg)
@@ -5691,6 +5734,13 @@ bnxt_parse_dev_args(struct bnxt *bp, struct rte_devargs *devargs)
                goto err;
 
 err:
+       /*
+        * Handler for "app-id" devarg.
+        * Invoked as for ex: "-a 000:00:0d.0,app-id=1"
+        */
+       rte_kvargs_process(kvlist, BNXT_DEVARG_APP_ID,
+                          bnxt_parse_devarg_app_id, bp);
+
        rte_kvargs_free(kvlist);
        return ret;
 }