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Diffstat (limited to 'drivers/net/wimax/i2400m/i2400m.h')
-rw-r--r--drivers/net/wimax/i2400m/i2400m.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h
index b8c7dbfead4..1babc55b131 100644
--- a/drivers/net/wimax/i2400m/i2400m.h
+++ b/drivers/net/wimax/i2400m/i2400m.h
@@ -242,6 +242,11 @@ struct i2400m_barker_db;
* so we have a tx_blk_size variable that the bus layer sets to
* tell the engine how much of that we need.
*
+ * @bus_tx_room_min: [fill] Minimum room required while allocating
+ * TX queue's buffer space for message header. SDIO requires
+ * 224 bytes and USB 16 bytes. Refer bus specific driver code
+ * for details.
+ *
* @bus_pl_size_max: [fill] Maximum payload size.
*
* @bus_setup: [optional fill] Function called by the bus-generic code
@@ -573,6 +578,7 @@ struct i2400m {
wait_queue_head_t state_wq; /* Woken up when on state updates */
size_t bus_tx_block_size;
+ size_t bus_tx_room_min;
size_t bus_pl_size_max;
unsigned bus_bm_retries;