X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Ftf_core%2Ftf_em_internal.c;h=0720bb905d96e0ef0f55b2d5012ca08f48074d64;hb=aebe3cb74c9046a122e948ef9631988423175cea;hp=3b1e4e385d186bb6fd8c8d7265e68df3ddf18363;hpb=b97763fc9b28ec5e9c5d7bed7e6244c47476a240;p=dpdk.git

diff --git a/drivers/net/bnxt/tf_core/tf_em_internal.c b/drivers/net/bnxt/tf_core/tf_em_internal.c
index 3b1e4e385d..0720bb905d 100644
--- a/drivers/net/bnxt/tf_core/tf_em_internal.c
+++ b/drivers/net/bnxt/tf_core/tf_em_internal.c
@@ -349,6 +349,7 @@ tf_em_int_bind(struct tf *tfp,
 	       struct tf_em_cfg_parms *parms)
 {
 	int rc;
+	int db_rc[TF_DIR_MAX] = { 0 };
 	int i;
 	struct tf_rm_create_db_parms db_cfg = { 0 };
 	struct tf_rm_get_alloc_info_parms iparms;
@@ -408,18 +409,18 @@ tf_em_int_bind(struct tf *tfp,
 		db_cfg.rm_db = (void *)&em_db->em_db[i];
 		if (tf_session_is_shared_session(tfs) &&
 			(!tf_session_is_shared_session_creator(tfs)))
-			rc = tf_rm_create_db_no_reservation(tfp, &db_cfg);
+			db_rc[i] = tf_rm_create_db_no_reservation(tfp, &db_cfg);
 		else
-			rc = tf_rm_create_db(tfp, &db_cfg);
-		if (rc) {
-			TFP_DRV_LOG(ERR,
-				    "%s: EM Int DB creation failed\n",
-				    tf_dir_2_str(i));
+			db_rc[i] = tf_rm_create_db(tfp, &db_cfg);
+	}
 
-			return rc;
-		}
+	/* No db created */
+	if (db_rc[TF_DIR_RX] && db_rc[TF_DIR_TX]) {
+		TFP_DRV_LOG(ERR, "EM Int DB creation failed\n");
+		return db_rc[TF_DIR_RX];
 	}
 
+
 	if (!tf_session_is_shared_session(tfs)) {
 		for (i = 0; i < TF_DIR_MAX; i++) {
 			iparms.rm_db = em_db->em_db[i];
@@ -509,9 +510,6 @@ tf_em_int_unbind(struct tf *tfp)
 
 	rc = tf_session_get_db(tfp, TF_MODULE_TYPE_EM, &em_db_ptr);
 	if (rc) {
-		TFP_DRV_LOG(INFO,
-			    "Em_db is not initialized, rc:%s\n",
-			    strerror(-rc));
 		return 0;
 	}
 	em_db = (struct em_rm_db *)em_db_ptr;
@@ -545,18 +543,21 @@ tf_em_get_resc_info(struct tf *tfp,
 	TF_CHECK_PARMS2(tfp, em);
 
 	rc = tf_session_get_db(tfp, TF_MODULE_TYPE_EM, &em_db_ptr);
-	if (rc) {
-		TFP_DRV_LOG(INFO,
-			    "No resource allocated for em from session\n");
-		return 0;
-	}
+	if (rc == -ENOMEM)
+		return 0;  /* db does not exist */
+	else if (rc)
+		return rc; /* db error */
+
 	em_db = (struct em_rm_db *)em_db_ptr;
 
-	/* check if reserved resource for WC is multiple of num_slices */
+	/* check if reserved resource for EM is multiple of num_slices */
 	for (d = 0; d < TF_DIR_MAX; d++) {
 		ainfo.rm_db = em_db->em_db[d];
 		dinfo = em[d].info;
 
+		if (!ainfo.rm_db)
+			continue;
+
 		ainfo.info = (struct tf_rm_alloc_info *)dinfo;
 		ainfo.subtype = 0;
 		rc = tf_rm_get_all_info(&ainfo, TF_EM_TBL_TYPE_MAX);