Changeset 9e5a51c in mainline for uspace/drv/bus/usb/ar9271/ath_usb.c

Timestamp:

2015-03-08T22:20:34Z (11 years ago)

Author:

Jan Kolarik <kolarik@…>

Branches:

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

Children:

864762a

Parents:

4cb0148

Message:

Fixed PLL initialization value that blocked communication with external devices. Started implementing IEEE802.11 scanning and authentication functions.

File:

• uspace/drv/bus/usb/ar9271/ath_usb.c (modified) (2 diffs)

uspace/drv/bus/usb/ar9271/ath_usb.c

@@ -145 +145 @@
         size_t buffer_size)
 {
+        size_t complete_buffer_size = buffer_size + DATA_HEADER_SIZE;
+        void *complete_buffer = malloc(buffer_size + DATA_HEADER_SIZE);
+        memcpy(complete_buffer + DATA_HEADER_SIZE, buffer, buffer_size);
+        
+        uint16_t *it = (uint16_t *) complete_buffer;
+        *it++ = host2uint16_t_le(buffer_size);
+        *it++ = host2uint16_t_le(TX_STREAM_MODE_TAG);
+        
         ath_usb_t *ath_usb = (ath_usb_t *) ath->specific_data;
         usb_pipe_t *pipe = 
@@ -150 +158 @@
                 pipe;
         
-        return usb_pipe_write(pipe, buffer, buffer_size);
+        int ret_val = usb_pipe_write(pipe, complete_buffer, 
+                complete_buffer_size);
+        
+        free(complete_buffer);
+        
+        return ret_val;
 }