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 <s3er...@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;
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