Changeset 77a69ea in mainline for uspace/srv/net/nil

Timestamp:

2012-01-21T15:06:51Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

ce7676c

Parents:

e86b8f0

Message:

Allow multiple tasks to register for loc category change events.
Open NIC devices via location service, discover using category change events.
Eliminate device_added driver entry point.
loc_service_get_name() should return fully qualified service name.

Location:

uspace/srv/net/nil

Files:

• eth/eth.c (modified) (7 diffs)
• eth/eth.h (modified) (2 diffs)
• nildummy/nildummy.c (modified) (5 diffs)
• nildummy/nildummy.h (modified) (2 diffs)

uspace/srv/net/nil/eth/eth.c

@@ -48 +48 @@
 #include <ipc/net.h>
 #include <ipc/services.h>
+#include <loc.h>
 #include <net/modules.h>
 #include <net_checksum.h>
@@ -226 +227 @@
  *
  * @param[in] device_id New device identifier.
- * @param[in] handle    Device driver handle.
+ * @param[in] sid       NIC service ID.
  * @param[in] mtu       Device maximum transmission unit.
  *
@@ -234 +235 @@
  *
  */
-static int eth_device_message(nic_device_id_t device_id, devman_handle_t handle,
+static int eth_device_message(nic_device_id_t device_id, service_id_t sid,
     size_t mtu)
 {
@@ -259 +260 @@
         device = eth_devices_find(&eth_globals.devices, device_id);
         if (device) {
-                if (device->handle != handle) {
+                if (device->sid != sid) {
                         printf("Device %d already exists\n", device->device_id);
                         fibril_rwlock_write_unlock(&eth_globals.devices_lock);
@@ -298 +299 @@
 
         device->device_id = device_id;
-        device->handle = handle;
+        device->sid = sid;
         device->flags = 0;
         if ((mtu > 0) && (mtu <= ETH_MAX_TAGGED_CONTENT(device->flags)))
@@ -335 +336 @@
         
         /* Bind the device driver */
-        device->sess = devman_device_connect(EXCHANGE_SERIALIZE, handle,
+        device->sess = loc_service_connect(EXCHANGE_SERIALIZE, sid,
             IPC_FLAG_BLOCKING);
         if (device->sess == NULL) {
@@ -362 +363 @@
         }
         
-        printf("%s: Device registered (id: %d, handle: %zu: mtu: %zu, "
+        printf("%s: Device registered (id: %d, sid: %zu: mtu: %zu, "
             "mac: " PRIMAC ", flags: 0x%x)\n", NAME,
-            device->device_id, device->handle, device->mtu,
+            device->device_id, device->sid, device->mtu,
             ARGSMAC(device->addr.address), device->flags);
 

uspace/srv/net/nil/eth/eth.h

@@ -41 +41 @@
 #include <async.h>
 #include <fibril_synch.h>
+#include <ipc/loc.h>
 #include <ipc/services.h>
 #include <net/device.h>
 #include <adt/measured_strings.h>
-#include <devman.h>
 
 /** Ethernet address length. */
@@ -224 +224 @@
         nic_device_id_t device_id;
         /** Device handle */
-        devman_handle_t handle;
+        service_id_t sid;
         /** Driver session. */
         async_sess_t *sess;

uspace/srv/net/nil/nildummy/nildummy.c

@@ -53 +53 @@
 #include <packet_remote.h>
 #include <packet_client.h>
-#include <devman.h>
 #include <device/nic.h>
+#include <loc.h>
 #include <nil_skel.h>
 #include "nildummy.h"
@@ -115 +115 @@
  */
 static int nildummy_device_message(nic_device_id_t device_id,
-    devman_handle_t handle, size_t mtu)
+    service_id_t sid, size_t mtu)
 {
         fibril_rwlock_write_lock(&nildummy_globals.devices_lock);
@@ -123 +123 @@
             nildummy_devices_find(&nildummy_globals.devices, device_id);
         if (device) {
-                if (device->handle != handle) {
+                if (device->sid != sid) {
                         printf("Device %d exists, handles do not match\n",
                             device->device_id);
@@ -158 +158 @@
         
         device->device_id = device_id;
-        device->handle = handle;
+        device->sid = sid;
         if (mtu > 0)
                 device->mtu = mtu;
@@ -165 +165 @@
         
         /* Bind the device driver */
-        device->sess = devman_device_connect(EXCHANGE_SERIALIZE, handle,
+        device->sess = loc_service_connect(EXCHANGE_SERIALIZE, sid,
             IPC_FLAG_BLOCKING);
         if (device->sess == NULL) {

uspace/srv/net/nil/nildummy/nildummy.h

@@ -41 +41 @@
 #include <async.h>
 #include <fibril_synch.h>
+#include <ipc/loc.h>
 #include <ipc/services.h>
-#include <ipc/devman.h>
 #include <net/device.h>
 
@@ -78 +78 @@
         /** Device identifier. */
         nic_device_id_t device_id;
-        /** Device driver handle. */
-        devman_handle_t handle;
+        /** Device service ID. */
+        service_id_t sid;
         /** Driver session. */
         async_sess_t *sess;