net/bnxt: add shadow table capability with search

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

diff --git a/drivers/net/bnxt/tf_core/tf_core.c b/drivers/net/bnxt/tf_core/tf_core.c
index ca3280b..0dbde1d 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_core.c
+++ b/drivers/net/bnxt/tf_core/tf_core.c
@@ -75,7 +75,6 @@ tf_open_session(struct tf *tfp,
        /* Session vs session client is decided in
         * tf_session_open_session()
         */
-       printf("TF_OPEN, %s\n", parms->ctrl_chan_name);
        rc = tf_session_open_session(tfp, &oparms);
        /* Logging handled by tf_session_open_session */
        if (rc)
@@ -953,6 +952,71 @@ tf_alloc_tbl_entry(struct tf *tfp,
        return 0;
 }
 
+int
+tf_search_tbl_entry(struct tf *tfp,
+                   struct tf_search_tbl_entry_parms *parms)
+{
+       int rc;
+       struct tf_session *tfs;
+       struct tf_dev_info *dev;
+       struct tf_tbl_alloc_search_parms sparms;
+
+       TF_CHECK_PARMS2(tfp, parms);
+
+       /* Retrieve the session information */
+       rc = tf_session_get_session(tfp, &tfs);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "%s: Failed to lookup session, rc:%s\n",
+                           tf_dir_2_str(parms->dir),
+                           strerror(-rc));
+               return rc;
+       }
+
+       /* Retrieve the device information */
+       rc = tf_session_get_device(tfs, &dev);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "%s: Failed to lookup device, rc:%s\n",
+                           tf_dir_2_str(parms->dir),
+                           strerror(-rc));
+               return rc;
+       }
+
+       if (dev->ops->tf_dev_alloc_search_tbl == NULL) {
+               rc = -EOPNOTSUPP;
+               TFP_DRV_LOG(ERR,
+                           "%s: Operation not supported, rc:%s\n",
+                           tf_dir_2_str(parms->dir),
+                           strerror(-rc));
+               return rc;
+       }
+
+       memset(&sparms, 0, sizeof(struct tf_tbl_alloc_search_parms));
+       sparms.dir = parms->dir;
+       sparms.type = parms->type;
+       sparms.result = parms->result;
+       sparms.result_sz_in_bytes = parms->result_sz_in_bytes;
+       sparms.alloc = parms->alloc;
+       sparms.tbl_scope_id = parms->tbl_scope_id;
+       rc = dev->ops->tf_dev_alloc_search_tbl(tfp, &sparms);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "%s: TBL allocation failed, rc:%s\n",
+                           tf_dir_2_str(parms->dir),
+                           strerror(-rc));
+               return rc;
+       }
+
+       /* Return the outputs from the search */
+       parms->hit = sparms.hit;
+       parms->search_status = sparms.search_status;
+       parms->ref_cnt = sparms.ref_cnt;
+       parms->idx = sparms.idx;
+
+       return 0;
+}
+
 int
 tf_free_tbl_entry(struct tf *tfp,
                  struct tf_free_tbl_entry_parms *parms)