common/mlx5: add Direct Verbs constants for Windows
[dpdk.git] / drivers / net / bnxt / tf_core / tf_tcam.c
index 70dc539..273f208 100644 (file)
@@ -33,6 +33,7 @@ tf_tcam_bind(struct tf *tfp,
             struct tf_tcam_cfg_parms *parms)
 {
        int rc;
+       int db_rc[TF_DIR_MAX] = { 0 };
        int i, d;
        struct tf_rm_alloc_info info;
        struct tf_rm_free_db_parms fparms;
@@ -42,7 +43,7 @@ tf_tcam_bind(struct tf *tfp,
        struct tf_shadow_tcam_free_db_parms fshadow;
        struct tf_shadow_tcam_cfg_parms shadow_cfg;
        struct tf_shadow_tcam_create_db_parms shadow_cdb;
-       uint16_t num_slices = 1;
+       uint16_t num_slices = parms->wc_num_slices;
        struct tf_session *tfs;
        struct tf_dev_info *dev;
        struct tcam_rm_db *tcam_db;
@@ -60,7 +61,7 @@ tf_tcam_bind(struct tf *tfp,
        if (rc)
                return rc;
 
-       if (dev->ops->tf_dev_get_tcam_slice_info == NULL) {
+       if (dev->ops->tf_dev_set_tcam_slice_info == NULL) {
                rc = -EOPNOTSUPP;
                TFP_DRV_LOG(ERR,
                            "Operation not supported, rc:%s\n",
@@ -68,10 +69,8 @@ tf_tcam_bind(struct tf *tfp,
                return rc;
        }
 
-       rc = dev->ops->tf_dev_get_tcam_slice_info(tfp,
-                                                 TF_TCAM_TBL_TYPE_WC_TCAM,
-                                                 0,
-                                                 &num_slices);
+       rc = dev->ops->tf_dev_set_tcam_slice_info(tfp,
+                                                 num_slices);
        if (rc)
                return rc;
 
@@ -109,19 +108,22 @@ tf_tcam_bind(struct tf *tfp,
                db_cfg.rm_db = (void *)&tcam_db->tcam_db[d];
                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[d] = 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: TCAM DB creation failed\n",
-                                   tf_dir_2_str(d));
-                       return rc;
-               }
+                       db_rc[d] = tf_rm_create_db(tfp, &db_cfg);
+       }
+
+       /* No db created */
+       if (db_rc[TF_DIR_RX] && db_rc[TF_DIR_TX]) {
+               TFP_DRV_LOG(ERR, "No TCAM DB created\n");
+               return db_rc[TF_DIR_RX];
        }
 
        /* check if reserved resource for WC is multiple of num_slices */
        for (d = 0; d < TF_DIR_MAX; d++) {
+               if (!tcam_db->tcam_db[d])
+                       continue;
+
                memset(&info, 0, sizeof(info));
                ainfo.rm_db = tcam_db->tcam_db[d];
                ainfo.subtype = TF_TCAM_TBL_TYPE_WC_TCAM;
@@ -220,14 +222,13 @@ tf_tcam_unbind(struct tf *tfp)
 
        rc = tf_session_get_db(tfp, TF_MODULE_TYPE_TCAM, &tcam_db_ptr);
        if (rc) {
-               TFP_DRV_LOG(ERR,
-                           "Failed to get em_ext_db from session, rc:%s\n",
-                           strerror(-rc));
-               return rc;
+               return 0;
        }
        tcam_db = (struct tcam_rm_db *)tcam_db_ptr;
 
        for (i = 0; i < TF_DIR_MAX; i++) {
+               if (tcam_db->tcam_db[i] == NULL)
+                       continue;
                memset(&fparms, 0, sizeof(fparms));
                fparms.dir = i;
                fparms.rm_db = tcam_db->tcam_db[i];
@@ -296,7 +297,7 @@ tf_tcam_alloc(struct tf *tfp,
        rc = tf_session_get_db(tfp, TF_MODULE_TYPE_TCAM, &tcam_db_ptr);
        if (rc) {
                TFP_DRV_LOG(ERR,
-                           "Failed to get em_ext_db from session, rc:%s\n",
+                           "Failed to get tcam_db from session, rc:%s\n",
                            strerror(-rc));
                return rc;
        }
@@ -322,8 +323,12 @@ tf_tcam_alloc(struct tf *tfp,
                }
 
                /* return the start index of each row */
-               if (i == 0)
+               if (parms->priority == 0) {
+                       if (i == 0)
+                               parms->idx = index;
+               } else {
                        parms->idx = index;
+               }
        }
 
        return 0;
@@ -815,17 +820,20 @@ tf_tcam_get_resc_info(struct tf *tfp,
        TF_CHECK_PARMS2(tfp, tcam);
 
        rc = tf_session_get_db(tfp, TF_MODULE_TYPE_TCAM, &tcam_db_ptr);
-       if (rc) {
-               TFP_DRV_LOG(ERR,
-                           "Failed to get em_ext_db from session, rc:%s\n",
-                           strerror(-rc));
-               return rc;
-       }
+       if (rc == -ENOMEM)
+               return 0;  /* db doesn't exist */
+       else if (rc)
+               return rc; /* error getting db */
+
        tcam_db = (struct tcam_rm_db *)tcam_db_ptr;
 
        /* check if reserved resource for WC is multiple of num_slices */
        for (d = 0; d < TF_DIR_MAX; d++) {
                ainfo.rm_db = tcam_db->tcam_db[d];
+
+               if (!ainfo.rm_db)
+                       continue;
+
                dinfo = tcam[d].info;
 
                ainfo.info = (struct tf_rm_alloc_info *)dinfo;