net/bnxt: update shared session functionality

- Distinguish the shared session on host side using PCI address
- One session could be shared by multiple interfaces.

Signed-off-by: Jay Ding <jay.ding@broadcom.com>
Signed-off-by: Randy Schacher <stuart.schacher@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Farah Smith <farah.smith@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

diff --git a/drivers/net/bnxt/tf_core/tf_core.c b/drivers/net/bnxt/tf_core/tf_core.c
index 69f5c102931b894dd5b3397ff288f71b371554d5..945e54bfdd7cadf55df196dc974f13b00afbeb01 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_core.c
+++ b/drivers/net/bnxt/tf_core/tf_core.c
@@ -27,8 +27,6 @@ tf_open_session(struct tf *tfp,
        int rc;
        unsigned int domain, bus, slot, device;
        struct tf_session_open_session_parms oparms;
-       int name_len;
-       char *name;
 
        TF_CHECK_PARMS2(tfp, parms);
 
@@ -71,13 +69,6 @@ tf_open_session(struct tf *tfp,
                }
        }
 
-       name_len = strlen(parms->ctrl_chan_name);
-       name = &parms->ctrl_chan_name[name_len - strlen("tf_shared")];
-       if (!strncmp(name, "tf_shared", strlen("tf_shared"))) {
-               memset(parms->ctrl_chan_name, 0, strlen(parms->ctrl_chan_name));
-               strcpy(parms->ctrl_chan_name, "tf_share");
-       }
-
        parms->session_id.internal.domain = domain;
        parms->session_id.internal.bus = bus;
        parms->session_id.internal.device = device;

diff --git a/drivers/net/bnxt/tf_core/tf_core.h b/drivers/net/bnxt/tf_core/tf_core.h
index 08a083077c612a7f509414af2e353869d72d2741..3d14dc5391a8545f43ef0b944baf5aa58f48835f 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_core.h
+++ b/drivers/net/bnxt/tf_core/tf_core.h
@@ -458,6 +458,10 @@ struct tf_session_info {
  */
 struct tf {
        struct tf_session_info *session;
+       /**
+        * the pointer to the parent bp struct
+        */
+       void *bp;
 };
 
 /**

diff --git a/drivers/net/bnxt/tf_core/tf_device.c b/drivers/net/bnxt/tf_core/tf_device.c
index fed4156200629befb41611fcb1695c86a72e4f10..97ae73fa5a1bfe739120c76dc83e1a2c0e8d9c24 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_device.c
+++ b/drivers/net/bnxt/tf_core/tf_device.c
@@ -44,7 +44,11 @@ tf_dev_reservation_check(uint16_t count,
                rm_num = (uint16_t *)reservations + i * count;
                for (j = 0; j < count; j++) {
                        if ((cfg[j].cfg_type == TF_RM_ELEM_CFG_HCAPI ||
-                            cfg[j].cfg_type == TF_RM_ELEM_CFG_HCAPI_BA) &&
+                            cfg[j].cfg_type == TF_RM_ELEM_CFG_HCAPI_BA ||
+                            cfg[j].cfg_type ==
+                               TF_RM_ELEM_CFG_HCAPI_BA_PARENT ||
+                            cfg[j].cfg_type ==
+                               TF_RM_ELEM_CFG_HCAPI_BA_CHILD) &&
                             rm_num[j] > 0)
                                cnt++;
                }
@@ -263,49 +267,49 @@ tf_dev_unbind_p4(struct tf *tfp)
         */
        rc = tf_tcam_unbind(tfp);
        if (rc) {
-               TFP_DRV_LOG(ERR,
+               TFP_DRV_LOG(INFO,
                            "Device unbind failed, TCAM\n");
                fail = true;
        }
 
        rc = tf_ident_unbind(tfp);
        if (rc) {
-               TFP_DRV_LOG(ERR,
+               TFP_DRV_LOG(INFO,
                            "Device unbind failed, Identifier\n");
                fail = true;
        }
 
        rc = tf_tbl_unbind(tfp);
        if (rc) {
-               TFP_DRV_LOG(ERR,
+               TFP_DRV_LOG(INFO,
                            "Device unbind failed, Table Type\n");
                fail = true;
        }
 
        rc = tf_em_ext_common_unbind(tfp);
        if (rc) {
-               TFP_DRV_LOG(ERR,
+               TFP_DRV_LOG(INFO,
                            "Device unbind failed, EEM\n");
                fail = true;
        }
 
        rc = tf_em_int_unbind(tfp);
        if (rc) {
-               TFP_DRV_LOG(ERR,
+               TFP_DRV_LOG(INFO,
                            "Device unbind failed, EM\n");
                fail = true;
        }
 
        rc = tf_if_tbl_unbind(tfp);
        if (rc) {
-               TFP_DRV_LOG(ERR,
+               TFP_DRV_LOG(INFO,
                            "Device unbind failed, IF Table Type\n");
                fail = true;
        }
 
        rc = tf_global_cfg_unbind(tfp);
        if (rc) {
-               TFP_DRV_LOG(ERR,
+               TFP_DRV_LOG(INFO,
                            "Device unbind failed, Global Cfg Type\n");
                fail = true;
        }
@@ -515,28 +519,28 @@ tf_dev_unbind_p58(struct tf *tfp)
         */
        rc = tf_tcam_unbind(tfp);
        if (rc) {
-               TFP_DRV_LOG(ERR,
+               TFP_DRV_LOG(INFO,
                            "Device unbind failed, TCAM\n");
                fail = true;
        }
 
        rc = tf_ident_unbind(tfp);
        if (rc) {
-               TFP_DRV_LOG(ERR,
+               TFP_DRV_LOG(INFO,
                            "Device unbind failed, Identifier\n");
                fail = true;
        }
 
        rc = tf_tbl_unbind(tfp);
        if (rc) {
-               TFP_DRV_LOG(ERR,
+               TFP_DRV_LOG(INFO,
                            "Device unbind failed, Table Type\n");
                fail = true;
        }
 
        rc = tf_em_int_unbind(tfp);
        if (rc) {
-               TFP_DRV_LOG(ERR,
+               TFP_DRV_LOG(INFO,
                            "Device unbind failed, EM\n");
                fail = true;
        }

diff --git a/drivers/net/bnxt/tf_core/tf_device_p58.c b/drivers/net/bnxt/tf_core/tf_device_p58.c
index 50facce1557dc2c540fd23a7a43f194849e86361..a5b055bac7d3894d03f9bb282047def83e78705e 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_device_p58.c
+++ b/drivers/net/bnxt/tf_core/tf_device_p58.c
@@ -190,8 +190,11 @@ static int tf_dev_p58_get_sram_tbl_info(struct tf *tfp __rte_unused,
        parms.hcapi_type = &hcapi_type;
 
        rc = tf_rm_get_hcapi_type(&parms);
-       if (rc)
-               return rc;
+       if (rc) {
+               *base = 0;
+               *shift = 0;
+               return 0;
+       }
 
        switch (hcapi_type) {
        case CFA_RESOURCE_TYPE_P58_SRAM_BANK_0:

diff --git a/drivers/net/bnxt/tf_core/tf_em_internal.c b/drivers/net/bnxt/tf_core/tf_em_internal.c
index eec15b89bc832445697f287877388b1332dccf0c..3b1e4e385d186bb6fd8c8d7265e68df3ddf18363 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_em_internal.c
+++ b/drivers/net/bnxt/tf_core/tf_em_internal.c
@@ -509,21 +509,21 @@ 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(ERR,
-                           "Failed to get em_ext_db from session, rc:%s\n",
+               TFP_DRV_LOG(INFO,
+                           "Em_db is not initialized, rc:%s\n",
                            strerror(-rc));
-               return rc;
+               return 0;
        }
        em_db = (struct em_rm_db *)em_db_ptr;
 
        for (i = 0; i < TF_DIR_MAX; i++) {
+               if (em_db->em_db[i] == NULL)
+                       continue;
                fparms.dir = i;
                fparms.rm_db = em_db->em_db[i];
-               if (em_db->em_db[i] != NULL) {
-                       rc = tf_rm_free_db(tfp, &fparms);
-                       if (rc)
-                               return rc;
-               }
+               rc = tf_rm_free_db(tfp, &fparms);
+               if (rc)
+                       return rc;
 
                em_db->em_db[i] = NULL;
        }
@@ -546,10 +546,9 @@ tf_em_get_resc_info(struct tf *tfp,
 
        rc = tf_session_get_db(tfp, TF_MODULE_TYPE_EM, &em_db_ptr);
        if (rc) {
-               TFP_DRV_LOG(ERR,
-                           "Failed to get em_ext_db from session, rc:%s\n",
-                           strerror(-rc));
-               return rc;
+               TFP_DRV_LOG(INFO,
+                           "No resource allocated for em from session\n");
+               return 0;
        }
        em_db = (struct em_rm_db *)em_db_ptr;
 

diff --git a/drivers/net/bnxt/tf_core/tf_identifier.c b/drivers/net/bnxt/tf_core/tf_identifier.c
index 4063f3ba17080b4e8bb87be915f165aa41ee4428..ebb975562dd1e13913773eacd173e13fd3f25424 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_identifier.c
+++ b/drivers/net/bnxt/tf_core/tf_identifier.c
@@ -119,14 +119,16 @@ tf_ident_unbind(struct tf *tfp)
 
        rc = tf_session_get_db(tfp, TF_MODULE_TYPE_IDENTIFIER, &ident_db_ptr);
        if (rc) {
-               TFP_DRV_LOG(ERR,
-                           "Failed to get ident_db from session, rc:%s\n",
+               TFP_DRV_LOG(INFO,
+                           "Ident_db is not initialized, rc:%s\n",
                            strerror(-rc));
-               return rc;
+               return 0;
        }
        ident_db = (struct ident_rm_db *)ident_db_ptr;
 
        for (i = 0; i < TF_DIR_MAX; i++) {
+               if (ident_db->ident_db[i] == NULL)
+                       continue;
                fparms.rm_db = ident_db->ident_db[i];
                fparms.dir = i;
                rc = tf_rm_free_db(tfp, &fparms);
@@ -372,10 +374,9 @@ tf_ident_get_resc_info(struct tf *tfp,
 
        rc = tf_session_get_db(tfp, TF_MODULE_TYPE_IDENTIFIER, &ident_db_ptr);
        if (rc) {
-               TFP_DRV_LOG(ERR,
-                           "Failed to get ident_db from session, rc:%s\n",
-                           strerror(-rc));
-               return rc;
+               TFP_DRV_LOG(INFO,
+                           "No resource allocated for ident from session\n");
+               return 0;
        }
        ident_db = (struct ident_rm_db *)ident_db_ptr;
 

diff --git a/drivers/net/bnxt/tf_core/tf_msg.c b/drivers/net/bnxt/tf_core/tf_msg.c
index 2ee8a1e8a9bb4f611b46b2da2c6cbf7c52739a04..18eea8338ab817148c5b3ddb96dbb12c5dbd9139 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_msg.c
+++ b/drivers/net/bnxt/tf_core/tf_msg.c
@@ -125,9 +125,16 @@ tf_msg_session_open(struct bnxt *bp,
        struct hwrm_tf_session_open_input req = { 0 };
        struct hwrm_tf_session_open_output resp = { 0 };
        struct tfp_send_msg_parms parms = { 0 };
+       int name_len;
+       char *name;
 
        /* Populate the request */
-       tfp_memcpy(&req.session_name, ctrl_chan_name, TF_SESSION_NAME_MAX);
+       name_len = strnlen(ctrl_chan_name, TF_SESSION_NAME_MAX);
+       name = &ctrl_chan_name[name_len - strlen("tf_shared")];
+       if (!strncmp(name, "tf_shared", strlen("tf_shared")))
+               tfp_memcpy(&req.session_name, name, strlen("tf_share"));
+       else
+               tfp_memcpy(&req.session_name, ctrl_chan_name, TF_SESSION_NAME_MAX);
 
        parms.tf_type = HWRM_TF_SESSION_OPEN;
        parms.req_data = (uint32_t *)&req;
@@ -201,7 +208,7 @@ tf_msg_session_client_register(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        if (rc)
                return rc;
@@ -252,7 +259,7 @@ tf_msg_session_client_unregister(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
 
        return rc;
@@ -296,7 +303,7 @@ tf_msg_session_close(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        return rc;
 }
@@ -348,7 +355,7 @@ tf_msg_session_qcfg(struct tf *tfp)
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        return rc;
 }
@@ -411,7 +418,7 @@ tf_msg_session_resc_qcaps(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs), &parms);
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp), &parms);
        if (rc)
                goto cleanup;
 
@@ -521,7 +528,7 @@ tf_msg_session_resc_alloc(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs), &parms);
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp), &parms);
        if (rc)
                goto cleanup;
 
@@ -628,7 +635,7 @@ tf_msg_session_resc_info(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs), &parms);
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp), &parms);
        if (rc)
                goto cleanup;
 
@@ -735,7 +742,7 @@ tf_msg_session_resc_flush(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs), &parms);
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp), &parms);
 
        tf_msg_free_dma_buf(&resv_buf);
 
@@ -829,7 +836,7 @@ tf_msg_insert_em_internal_entry(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        if (rc)
                return rc;
@@ -924,7 +931,7 @@ tf_msg_hash_insert_em_internal_entry(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        if (rc)
                return rc;
@@ -994,7 +1001,7 @@ tf_msg_delete_em_entry(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        if (rc)
                return rc;
@@ -1063,7 +1070,7 @@ tf_msg_move_em_entry(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        if (rc)
                return rc;
@@ -1119,7 +1126,7 @@ int tf_msg_ext_em_ctxt_mem_alloc(struct tf *tfp,
                parms.resp_data = (uint32_t *)&resp;
                parms.resp_size = sizeof(resp);
                parms.mailbox = dev->ops->tf_dev_get_mailbox();
-               rc = tfp_send_msg_direct(tf_session_get_bp(tfs), &parms);
+               rc = tfp_send_msg_direct(tf_session_get_bp(tfp), &parms);
                if (rc) {
                        TFP_DRV_LOG(ERR, "Failed ext_em_alloc error rc:%s\n",
                                strerror(-rc));
@@ -1179,7 +1186,7 @@ int tf_msg_ext_em_ctxt_mem_free(struct tf *tfp,
        parms.resp_data = (uint32_t *)&resp;
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs), &parms);
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp), &parms);
 
        return rc;
 }
@@ -1230,7 +1237,7 @@ tf_msg_em_mem_rgtr(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        if (rc)
                return rc;
@@ -1282,7 +1289,7 @@ tf_msg_em_mem_unrgtr(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        return rc;
 }
@@ -1334,7 +1341,7 @@ tf_msg_em_qcaps(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        if (rc)
                return rc;
@@ -1409,7 +1416,7 @@ tf_msg_em_cfg(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        return rc;
 }
@@ -1483,7 +1490,7 @@ tf_msg_ext_em_cfg(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        return rc;
 }
@@ -1533,7 +1540,7 @@ tf_msg_em_op(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        return rc;
 }
@@ -1611,7 +1618,7 @@ tf_msg_tcam_entry_set(struct tf *tfp,
        mparms.resp_size = sizeof(resp);
        mparms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &mparms);
 
 cleanup:
@@ -1664,7 +1671,7 @@ tf_msg_tcam_entry_get(struct tf *tfp,
        mparms.resp_size = sizeof(resp);
        mparms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &mparms);
 
        if (rc != 0)
@@ -1735,7 +1742,7 @@ tf_msg_tcam_entry_free(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        return rc;
 }
@@ -1816,7 +1823,7 @@ tf_msg_set_tbl_entry(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        if (rc)
                return rc;
@@ -1882,7 +1889,7 @@ tf_msg_get_tbl_entry(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        if (rc)
                return rc;
@@ -1968,7 +1975,7 @@ tf_msg_get_global_cfg(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs), &parms);
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp), &parms);
        if (rc != 0)
                return rc;
 
@@ -2069,7 +2076,7 @@ tf_msg_set_global_cfg(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs), &parms);
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp), &parms);
 
        if (rc != 0)
                return rc;
@@ -2142,7 +2149,7 @@ tf_msg_bulk_get_tbl_entry(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs),
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp),
                                 &parms);
        if (rc)
                return rc;
@@ -2205,7 +2212,7 @@ tf_msg_get_if_tbl_entry(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs), &parms);
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp), &parms);
 
        if (rc != 0)
                return rc;
@@ -2262,7 +2269,7 @@ tf_msg_set_if_tbl_entry(struct tf *tfp,
        parms.resp_size = sizeof(resp);
        parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-       rc = tfp_send_msg_direct(tf_session_get_bp(tfs), &parms);
+       rc = tfp_send_msg_direct(tf_session_get_bp(tfp), &parms);
 
        if (rc != 0)
                return rc;

diff --git a/drivers/net/bnxt/tf_core/tf_session.c b/drivers/net/bnxt/tf_core/tf_session.c
index 391d8786abfd29241de158be1c49f9e94c081bf6..93876d8e5dfc81c93631909f9991146b0dc12ac4 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_session.c
+++ b/drivers/net/bnxt/tf_core/tf_session.c
@@ -59,6 +59,8 @@ tf_session_create(struct tf *tfp,
        union tf_session_id *session_id;
        struct tf_dev_info dev;
        bool shared_session_creator;
+       int name_len;
+       char *name;
 
        TF_CHECK_PARMS2(tfp, parms);
 
@@ -140,7 +142,6 @@ tf_session_create(struct tf *tfp,
        session_id->id = session->session_id.id;
 
        session->shadow_copy = parms->open_cfg->shadow_copy;
-       session->bp = parms->open_cfg->bp;
 
        /* Init session client list */
        ll_init(&session->client_ll);
@@ -179,7 +180,12 @@ tf_session_create(struct tf *tfp,
 
        /* Init session em_ext_db */
        session->em_ext_db_handle = NULL;
-       if (!strcmp(parms->open_cfg->ctrl_chan_name, "tf_share"))
+
+       /* Populate the request */
+       name_len = strnlen(parms->open_cfg->ctrl_chan_name,
+                          TF_SESSION_NAME_MAX);
+       name = &parms->open_cfg->ctrl_chan_name[name_len - strlen("tf_shared")];
+       if (!strncmp(name, "tf_shared", strlen("tf_shared")))
                session->shared_session = true;
 
        if (session->shared_session && shared_session_creator) {
@@ -404,8 +410,9 @@ tf_session_open_session(struct tf *tfp,
        int rc;
        struct tf_session_client_create_parms scparms;
 
-       TF_CHECK_PARMS2(tfp, parms);
+       TF_CHECK_PARMS3(tfp, parms, parms->open_cfg->bp);
 
+       tfp->bp = parms->open_cfg->bp;
        /* Decide if we're creating a new session or session client */
        if (tfp->session == NULL) {
                rc = tf_session_create(tfp, parms);

diff --git a/drivers/net/bnxt/tf_core/tf_session.h b/drivers/net/bnxt/tf_core/tf_session.h
index e2cebd20a1e2b10614b50e02ea504b4dd68ff91a..034a2213a470647e26054e6d04ae1ab28749411a 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_session.h
+++ b/drivers/net/bnxt/tf_core/tf_session.h
@@ -155,11 +155,6 @@ struct tf_session {
         */
        void *em_db_handle;
 
-       /**
-        * the pointer to the parent bp struct
-        */
-       void *bp;
-
        /**
         * EM allocator for session
         */
@@ -567,8 +562,8 @@ tf_session_is_shared_session_creator(struct tf_session *tfs)
  *   - the pointer to the parent bnxt struct
  */
 static inline struct bnxt*
-tf_session_get_bp(struct tf_session *tfs)
+tf_session_get_bp(struct tf *tfp)
 {
-       return tfs->bp;
+       return tfp->bp;
 }
 #endif /* _TF_SESSION_H_ */

diff --git a/drivers/net/bnxt/tf_core/tf_tbl.c b/drivers/net/bnxt/tf_core/tf_tbl.c
index 17fb5509171cc68c0e1014534167a040926469b0..ca1aef8ebf6e3c5d2fdd275e3aeeeebab9763dce 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_tbl.c
+++ b/drivers/net/bnxt/tf_core/tf_tbl.c
@@ -109,14 +109,16 @@ tf_tbl_unbind(struct tf *tfp)
 
        rc = tf_session_get_db(tfp, TF_MODULE_TYPE_TABLE, &tbl_db_ptr);
        if (rc) {
-               TFP_DRV_LOG(ERR,
-                           "Failed to get em_ext_db from session, rc:%s\n",
+               TFP_DRV_LOG(INFO,
+                           "Tbl_db is not initialized, rc:%s\n",
                            strerror(-rc));
-               return rc;
+               return 0;
        }
        tbl_db = (struct tbl_rm_db *)tbl_db_ptr;
 
        for (i = 0; i < TF_DIR_MAX; i++) {
+               if (tbl_db->tbl_db[i] == NULL)
+                       continue;
                fparms.dir = i;
                fparms.rm_db = tbl_db->tbl_db[i];
                rc = tf_rm_free_db(tfp, &fparms);
@@ -621,23 +623,36 @@ tf_tbl_get_resc_info(struct tf *tfp,
                     struct tf_tbl_resource_info *tbl)
 {
        int rc;
-       int d;
+       int d, i;
        struct tf_resource_info *dinfo;
        struct tf_rm_get_alloc_info_parms ainfo;
        void *tbl_db_ptr = NULL;
        struct tbl_rm_db *tbl_db;
+       uint16_t base = 0, shift = 0;
+       struct tf_dev_info *dev;
+       struct tf_session *tfs;
 
        TF_CHECK_PARMS2(tfp, tbl);
 
+       /* Retrieve the session information */
+       rc = tf_session_get_session_internal(tfp, &tfs);
+       if (rc)
+               return rc;
+
+       /* Retrieve the device information */
+       rc = tf_session_get_device(tfs, &dev);
+       if (rc)
+               return rc;
+
        rc = tf_session_get_db(tfp, TF_MODULE_TYPE_TABLE, &tbl_db_ptr);
        if (rc) {
-               TFP_DRV_LOG(ERR,
-                           "Failed to get em_ext_db from session, rc:%s\n",
-                           strerror(-rc));
-               return rc;
+               TFP_DRV_LOG(INFO,
+                           "No resource allocated for table from session\n");
+               return 0;
        }
        tbl_db = (struct tbl_rm_db *)tbl_db_ptr;
 
+
        /* check if reserved resource for WC is multiple of num_slices */
        for (d = 0; d < TF_DIR_MAX; d++) {
                ainfo.rm_db = tbl_db->tbl_db[d];
@@ -648,7 +663,33 @@ tf_tbl_get_resc_info(struct tf *tfp,
                rc = tf_rm_get_all_info(&ainfo, TF_TBL_TYPE_MAX);
                if (rc)
                        return rc;
+
+               if (dev->ops->tf_dev_get_tbl_info) {
+                       /* Adjust all */
+                       for (i = 0; i < TF_TBL_TYPE_MAX; i++) {
+                               /* Only get table info if required for the device */
+                               rc = dev->ops->tf_dev_get_tbl_info(tfp,
+                                                                  tbl_db->tbl_db[d],
+                                                                  i,
+                                                                  &base,
+                                                                  &shift);
+                               if (rc) {
+                                       TFP_DRV_LOG(ERR,
+                                                   "%s: Failed to get table info:%d\n",
+                                                   tf_dir_2_str(d),
+                                                   i);
+                                       return rc;
+                               }
+                               if (dinfo[i].stride)
+                                       TF_TBL_RM_TO_PTR(&dinfo[i].start,
+                                                        dinfo[i].start,
+                                                        base,
+                                                        shift);
+                       }
+               }
        }
 
+
+
        return 0;
 }

diff --git a/drivers/net/bnxt/tf_core/tf_tcam.c b/drivers/net/bnxt/tf_core/tf_tcam.c
index 70dc539f154298af64182d5ea55d97df4671bb37..0f05af87f1bd5cf3c9cbec966e07eda16baad1e6 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_tcam.c
+++ b/drivers/net/bnxt/tf_core/tf_tcam.c
@@ -220,14 +220,16 @@ 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",
+               TFP_DRV_LOG(INFO,
+                           "Tcam_db is not initialized, 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];
@@ -816,10 +818,9 @@ tf_tcam_get_resc_info(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;
+               TFP_DRV_LOG(INFO,
+                           "No resource allocated for tcam from session\n");
+               return 0;
        }
        tcam_db = (struct tcam_rm_db *)tcam_db_ptr;
 

diff --git a/drivers/net/bnxt/tf_core/tfp.c b/drivers/net/bnxt/tf_core/tfp.c
index 4d9b37f749864a01ef3be25cc6e495e7178b9340..a4b0934610f7383b290ae68b4b4c4741bf0adad4 100644 (file)
--- a/drivers/net/bnxt/tf_core/tfp.c
+++ b/drivers/net/bnxt/tf_core/tfp.c
@@ -134,7 +134,7 @@ tfp_get_fid(struct tf *tfp, uint16_t *fw_fid)
        if (tfp == NULL || fw_fid == NULL)
                return -EINVAL;
 
-       bp = container_of(tfp, struct bnxt, tfp);
+       bp = (struct bnxt *)tfp->bp;
        if (bp == NULL)
                return -EINVAL;
 
@@ -151,7 +151,7 @@ tfp_get_pf(struct tf *tfp, uint16_t *pf)
        if (tfp == NULL || pf == NULL)
                return -EINVAL;
 
-       bp = container_of(tfp, struct bnxt, tfp);
+       bp = (struct bnxt *)tfp->bp;
        if (BNXT_VF(bp) && bp->parent) {
                *pf = bp->parent->fid - 1;
                return 0;