Author: adrian
Date: Thu Jun 23 00:54:14 2016
New Revision: 302100
URL: https://svnweb.freebsd.org/changeset/base/302100
Log:
[ath] fix comments!
I keep asking myself "what do these fields mean" and so now I've clarified
it for myself.
Tested:
* Reading the comments, going "a-ha!" a couple times.
Approved by: re (gjb)
Modified:
head/sys/dev/ath/if_athvar.h
Modified: head/sys/dev/ath/if_athvar.h
==============================================================================
--- head/sys/dev/ath/if_athvar.h Thu Jun 23 00:34:03 2016
(r302099)
+++ head/sys/dev/ath/if_athvar.h Thu Jun 23 00:54:14 2016
(r302100)
@@ -370,9 +370,9 @@ struct ath_txq {
*/
struct {
TAILQ_HEAD(axq_q_f_s, ath_buf) axq_q;
- u_int axq_depth;
+ u_int axq_depth; /* how many
frames (1 per legacy, 1 per A-MPDU list) are in the FIFO queue */
} fifo;
- u_int axq_fifo_depth; /* depth of FIFO frames */
+ u_int axq_fifo_depth; /* how many FIFO slots are
active */
/*
* XXX the holdingbf field is protected by the TXBUF lock
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