svn commit: r221638 - head/sys/dev/iwn

[Bernhard Schmidt]

Author: bschmidt
Date: Sun May  8 10:54:50 2011
New Revision: 221638
URL: http://svn.freebsd.org/changeset/base/221638

Log:
  Allocate all TX rings, those will be use for TX packet aggregation.

Modified:
  head/sys/dev/iwn/if_iwn.c

Modified: head/sys/dev/iwn/if_iwn.c
==============================================================================
--- head/sys/dev/iwn/if_iwn.c	Sun May  8 10:35:16 2011	(r221637)
+++ head/sys/dev/iwn/if_iwn.c	Sun May  8 10:54:50 2011	(r221638)
@@ -1489,13 +1489,6 @@ iwn_alloc_tx_ring(struct iwn_softc *sc, 
 		    __func__, error);
 		goto fail;
 	}
-	/*
-	 * We only use rings 0 through 4 (4 EDCA + cmd) so there is no need
-	 * to allocate commands space for other rings.
-	 * XXX Do we really need to allocate descriptors for other rings?
-	 */
-	if (qid > 4)
-		return 0;
 
 	size = IWN_TX_RING_COUNT * sizeof (struct iwn_tx_cmd);
 	error = iwn_dma_contig_alloc(sc, &ring->cmd_dma, (void **)&ring->cmd,