diff options
Diffstat (limited to 'sys/dev/ath/if_athvar.h')
| -rw-r--r-- | sys/dev/ath/if_athvar.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/dev/ath/if_athvar.h b/sys/dev/ath/if_athvar.h index 06cffb6..d3e4aa30 100644 --- a/sys/dev/ath/if_athvar.h +++ b/sys/dev/ath/if_athvar.h @@ -329,6 +329,16 @@ struct ath_txq { u_int axq_intrcnt; /* interrupt count */ u_int32_t *axq_link; /* link ptr in last TX desc */ TAILQ_HEAD(axq_q_s, ath_buf) axq_q; /* transmit queue */ + /* + * XXX the holdingbf field is protected by the TXBUF lock + * for now, NOT the TX lock. + * + * Architecturally, it would likely be better to move + * the holdingbf field to a separate array in ath_softc + * just to highlight that it's not protected by the normal + * TX path lock. + */ + struct ath_buf *axq_holdingbf; /* holding TX buffer */ char axq_name[12]; /* e.g. "ath0_txq4" */ /* Per-TID traffic queue for software -> hardware TX */ |
