Feat : LWIP integration part1

Change-Id: Ia26c092d16579c6f845a021ba66bde106363883a
Signed-off-by: Swarup Nayak <swarupnpvt@gmail.com>

1 files changed, 233 insertions, 0 deletions

diff --git a/stacks/lwip_stack/lwip_src/include/netif/common.h b/stacks/lwip_stack/lwip_src/include/netif/common.h
new file mode 100644
index 0000000..45e9c8f
--- /dev/null
+++ b/stacks/lwip_stack/lwip_src/include/netif/common.h
@@ -0,0 +1,233 @@
+/*
+*
+* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at:
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+#ifndef _COMMON_H_
+#define _COMMON_H_
+#include <stddef.h>             /* for size_t */
+#include "stackx_common.h"
+#include "netif.h"
+
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+extern "C" {
+/* *INDENT-ON* */
+#endif
+
+//yyq
+
+/* define common names for structures shared between server and client */
+
+#define MP_STACKX_INSTANCE_POLL_NAME "VppTCP_instance_poll"
+#define MP_STACKX_PORT_ZONE "VppTCP_stackx_port_zone"
+#define MP_STACKX_PORT_INFO "VppTCP_stackx_port_info"
+#define MP_MEMPOLL_RX_NAME "VppTCP_MBUF_%u_%u_RX"
+#define MP_MEMPOLL_RXMSG_NAME "VppTCP_MSG_%u_%u_RX"
+#define MP_MEMPOLL_TX_NAME "VppTCP_MBUF_TX"
+#define MP_MEMPOLL_SEG_NAME "VppTCP_MBUF_SEG"
+#define MP_STACKX_MSG_NAME "VppTCP_msg"
+#define MP_STACKX_RING_NAME "VppTCP_%u_ring"
+#define MP_STACKX_LRING_NAME "VppTCP_%u_lring"
+
+#define MP_STACKX_BIT_SET_NAME "%s_bit_set"
+
+#define MP_STACKX_SOCKET_FREE_LIST_NAME "VppTCP_socket_list"
+
+#define MP_NETIF_LIST_NAME "VppTCP_Netif_list"
+
+/*
+ move sharemem create from App to nstackMain
+advice rename app_tx_mbuf to VppTCP_APP_TXBUF_POOL
+*/
+#define MP_STACKX_APP_TXBUF_POOL  "app_tx_mbuf"
+
+#define MP_MEMPOLL_TCP_BUFF_NAME "VppTCP_MBUF_%u_TCP_BUFF"
+
+extern int spl_snprintf (char *buffer, int buflen, const char *format, ...);
+
+/*According to the number of network cards, the establishment of recv lring,
+ *each separate, each proc_id each NIC queue independent lring
+ */
+static inline const char *
+get_mempoll_rx_name (unsigned proc_id, unsigned nic_id)
+{
+  /* buffer for return value. Size calculated by %u being replaced
+   * by maximum 3 digits (plus an extra byte for safety)
+   * the id may reach 65535, need add more space*/
+  static char buffer[sizeof (MP_MEMPOLL_RX_NAME) + 32];
+
+  int retVal = spl_snprintf (buffer, sizeof (buffer) - 1, MP_MEMPOLL_RX_NAME, proc_id, nic_id); //???????????buffer??
+  if (-1 == retVal)
+    {
+      NSPOL_LOGERR ("spl_snprintf failed]");
+      return NULL;
+    }
+
+  return buffer;
+}
+
+static inline const char *
+get_mempoll_rxmsg_name (unsigned proc_id, unsigned nic_id)
+{
+  /* buffer for return value. Size calculated by %u being replaced
+   * by maximum 3 digits (plus an extra byte for safety)
+   * the id may reach 65535, need add more space*/
+  static char buffer[sizeof (MP_MEMPOLL_RXMSG_NAME) + 32];
+
+  int retVal = spl_snprintf (buffer, sizeof (buffer) - 1, MP_MEMPOLL_RXMSG_NAME, proc_id, nic_id);      //???????????buffer??
+  if (-1 == retVal)
+    {
+      NSPOL_LOGERR ("spl_snprintf failed]");
+      return NULL;
+    }
+
+  return buffer;
+}
+
+static inline const char *
+get_mempoll_ring_name (unsigned proc_id)
+{
+  static char buffer[sizeof (MP_STACKX_RING_NAME) + 16];
+
+  int retVal =
+    spl_snprintf (buffer, sizeof (buffer) - 1, MP_STACKX_RING_NAME, proc_id);
+  if (-1 == retVal)
+    {
+      NSPOL_LOGERR ("spl_snprintf failed]");
+      return NULL;
+    }
+
+  return buffer;
+}
+
+static inline const char *
+get_mempoll_lring_name (unsigned proc_id)
+{
+  static char buffer[sizeof (MP_STACKX_LRING_NAME) + 16];
+
+  int retVal =
+    spl_snprintf (buffer, sizeof (buffer) - 1, MP_STACKX_LRING_NAME, proc_id);
+  if (-1 == retVal)
+    {
+      NSPOL_LOGERR ("spl_snprintf failed]");
+      return NULL;
+    }
+
+  return buffer;
+}
+
+static inline const char *
+get_mempoll_msg_name ()
+{
+  static char buffer[sizeof (MP_STACKX_MSG_NAME) + 16];
+
+  int retVal = spl_snprintf (buffer, sizeof (buffer) - 1, MP_STACKX_MSG_NAME);
+  if (-1 == retVal)
+    {
+      NSPOL_LOGERR ("spl_snprintf failed]");
+      return NULL;
+    }
+
+  return buffer;
+}
+
+static inline const char *
+get_mempoll_tx_name ()
+{
+  /* buffer for return value. Size calculated by %u being replaced
+   * by maximum 3 digits (plus an extra byte for safety) */
+  static char buffer[sizeof (MP_MEMPOLL_TX_NAME) + 16];
+
+  int retVal = spl_snprintf (buffer, sizeof (buffer) - 1, MP_MEMPOLL_TX_NAME);  //???????????buffer??
+  if (-1 == retVal)
+    {
+      NSPOL_LOGERR ("spl_snprintf failed]");
+      return NULL;
+    }
+
+  return buffer;
+}
+
+static inline const char *
+get_mempoll_seg_name ()
+{
+  /* buffer for return value. Size calculated by %u being replaced
+   * by maximum 3 digits (plus an extra byte for safety) */
+  static char buffer[sizeof (MP_MEMPOLL_SEG_NAME) + 16];
+
+  int retVal = spl_snprintf (buffer, sizeof (buffer) - 1, MP_MEMPOLL_SEG_NAME); //???????????buffer??
+  if (-1 == retVal)
+    {
+      NSPOL_LOGERR ("spl_snprintf failed]");
+      return NULL;
+    }
+
+  return buffer;
+}
+
+static inline const char *
+get_memStatusBitSet_name (const char *name, unsigned int num)
+{
+  static char buffer[64];
+
+  int retVal =
+    spl_snprintf (buffer, sizeof (buffer) - 1, MP_STACKX_BIT_SET_NAME "%d",
+                  name, num);
+  if (-1 == retVal)
+    {
+      NSPOL_LOGERR ("spl_snprintf failed]");
+      return NULL;
+    }
+
+  return buffer;
+}
+
+static inline const char *
+get_memNameWithProc (const char *name)
+{
+  static char buffer[64];
+
+  int retVal = spl_snprintf (buffer, sizeof (buffer) - 1, "%s", name);
+  if (-1 == retVal)
+    {
+      NSPOL_LOGERR ("spl_snprintf failed]");
+      return NULL;
+    }
+
+  return buffer;
+}
+
+static inline const char *
+get_memInstancePoll_name (unsigned int type)
+{
+  static char buffer[sizeof (MP_STACKX_INSTANCE_POLL_NAME) + 32];
+  int retVal = spl_snprintf (buffer, sizeof (buffer) - 1, "%s" "%d",
+                             MP_STACKX_INSTANCE_POLL_NAME, type);
+  if (-1 == retVal)
+    {
+      NSPOL_LOGERR ("spl_snprintf failed]");
+      return NULL;
+    }
+
+  return buffer;
+}
+
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+}
+/* *INDENT-ON* */
+#endif
+
+#endif