svn commit: r282394 - head/sys/dev/wpi

[Adrian Chadd]

Author: adrian
Date: Sun May  3 23:34:24 2015
New Revision: 282394
URL: https://svnweb.freebsd.org/changeset/base/282394

Log:
  Fix sequence number generation for beacon frames.
  
  PR:		kern/197143
  Submitted by:	Andriy Voskoboinyk <s3erios at gmail.com>

Modified:
  head/sys/dev/wpi/if_wpi.c

Modified: head/sys/dev/wpi/if_wpi.c
==============================================================================
--- head/sys/dev/wpi/if_wpi.c	Sun May  3 23:30:04 2015	(r282393)
+++ head/sys/dev/wpi/if_wpi.c	Sun May  3 23:34:24 2015	(r282394)
@@ -609,7 +609,12 @@ wpi_init_beacon(struct wpi_vap *wvp)
 	cmd->ofdm_mask = 0xff;
 	cmd->cck_mask = 0x0f;
 	cmd->lifetime = htole32(WPI_LIFETIME_INFINITE);
-	cmd->flags = htole32(WPI_TX_AUTO_SEQ | WPI_TX_INSERT_TSTAMP);
+
+	/*
+	 * XXX WPI_TX_AUTO_SEQ seems to be ignored - workaround this issue
+	 * XXX by using WPI_TX_NEED_ACK instead (with some side effects).
+	 */
+	cmd->flags = htole32(WPI_TX_NEED_ACK | WPI_TX_INSERT_TSTAMP);
 
 	bcn->code = WPI_CMD_SET_BEACON;
 	bcn->ac = WPI_CMD_QUEUE_NUM;