Changeset 56c0930 in mainline for uspace/lib/net/ieee80211/ieee80211.c

Timestamp:

2015-02-20T14:33:29Z (9 years ago)

Author:

Jan Kolarik <kolarik@…>

Branches:

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

Children:

4cb0148

Parents:

ab365c4

Message:

Started writing TX and RX handlers, VIF init, setting RX filter, PLL init and calibration, some corrections. Added HW values array initialization, registered diagnostic polling fibril. But still not receiving any packets…

File:

• uspace/lib/net/ieee80211/ieee80211.c (modified) (5 diffs)

uspace/lib/net/ieee80211/ieee80211.c

@@ -37 +37 @@
 
 #include <errno.h>
-#include <nic.h>
+#include <byteorder.h>
 
 #include <ieee80211_impl.h>
@@ -48 +48 @@
 static driver_ops_t ieee80211_nic_driver_ops;
 
+bool ieee80211_is_data_frame(ieee80211_header_t *header)
+{
+        return (header->frame_ctrl & 
+                host2uint16_t_le(IEEE80211_FRAME_CTRL_FRAME_TYPE)) ==
+                host2uint16_t_le(IEEE80211_FRAME_CTRL_DATA_FRAME);
+}
+
 static int ieee80211_open(ddf_fun_t *fun)
 {
@@ -53 +60 @@
         ieee80211_dev_t *ieee80211_dev = nic_get_specific(nic_data);
         
+        if(ieee80211_dev->started) {
+                return EOK;
+        } else {
+                ieee80211_dev->started = true;
+        }
+        
         int rc = ieee80211_dev->ops->start(ieee80211_dev);
         if(rc != EOK)
                 return rc;
+        
+        /*
+        rc = ieee80211_dev->ops->scan(ieee80211_dev);
+        if(rc != EOK)
+                return rc;
+         */
         
         return EOK;
@@ -70 +89 @@
         /* IEEE802.11 start operation must be implemented. */
         if(!ieee80211_ops->start)
+                return EINVAL;
+        
+        /* IEEE802.11 TX handler must be implemented. */
+        if(!ieee80211_ops->tx_handler)
                 return EINVAL;
         
@@ -93 +116 @@
         ieee80211_dev->ddf_dev = ddf_dev;
         ieee80211_dev->driver_data = driver_data;
+        ieee80211_dev->started = false;
+        ieee80211_dev->current_op_mode = IEEE80211_OPMODE_STATION;
         
         /* Bind NIC to device */