Changeset b4ff8a6d in mainline

Timestamp:

2010-01-04T17:57:33Z (15 years ago)

Author:

Lukas Mejdrech <lukas@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

5e18892

Parents:

c92a5753

Message:

+ tl packet dimension cache update function

Location:

uspace/srv/net/tl

Files:

• tl_common.c (modified) (2 diffs)
• tl_common.h (modified) (1 diff)

uspace/srv/net/tl/tl_common.c

@@ -44 +44 @@
 #include "../structures/packet/packet_client.h"
 
+#include "../include/device.h"
 #include "../include/icmp_interface.h"
 #include "../include/in.h"
@@ -96 +97 @@
                         free( * packet_dimension );
                         return ERROR_CODE;
+                }
+        }
+        return EOK;
+}
+
+int tl_update_ip_packet_dimension( packet_dimensions_ref packet_dimensions, device_id_t device_id, size_t content ){
+        packet_dimension_ref    packet_dimension;
+
+        packet_dimension = packet_dimensions_find( packet_dimensions, device_id );
+        if( ! packet_dimension ) return ENOENT;
+        packet_dimension->content = content;
+        if( device_id != DEVICE_INVALID_ID ){
+                packet_dimension = packet_dimensions_find( packet_dimensions, DEVICE_INVALID_ID );
+                if( packet_dimension ){
+                        if( packet_dimension->content >= content ){
+                                packet_dimension->content = content;
+                        }else{
+                                packet_dimensions_exclude( packet_dimensions, DEVICE_INVALID_ID );
+                        }
                 }
         }

uspace/srv/net/tl/tl_common.h

@@ -103 +103 @@
 int     tl_get_ip_packet_dimension( int ip_phone, packet_dimensions_ref packet_dimensions, device_id_t device_id, packet_dimension_ref * packet_dimension );
 
+/** Updates IP device packet dimensions cache.
+ *  @param[in,out] packet_dimensions The packet dimensions cache.
+ *  @param[in] device_id The device identifier.
+ *  @param[in] content The new maximum content size.
+ *  @returns EOK on success.
+ *  @returns ENOENT if the packet dimension is not cached.
+ */
+int     tl_update_ip_packet_dimension( packet_dimensions_ref packet_dimensions, device_id_t device_id, size_t content );
+
 /** Sets the address port.
  *  Supports AF_INET and AF_INET6 address families.