diff options
| -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 183f28bc067d..146b809288da 100644 --- a/sys/dev/ath/if_athvar.h +++ b/sys/dev/ath/if_athvar.h @@ -35,6 +35,8 @@ #ifndef _DEV_ATH_ATHVAR_H #define _DEV_ATH_ATHVAR_H +#include <machine/atomic.h> + #include <dev/ath/ath_hal/ah.h> #include <dev/ath/ath_hal/ah_desc.h> #include <net80211/ieee80211_radiotap.h> @@ -175,6 +177,8 @@ struct ath_node { struct ath_tid an_tid[IEEE80211_TID_SIZE]; /* per-TID state */ char an_name[32]; /* eg "wlan0_a1" */ struct mtx an_mtx; /* protecting the ath_node state */ + uint32_t an_swq_depth; /* how many SWQ packets for this + node */ /* variable-length rate control state follows */ }; #define ATH_NODE(ni) ((struct ath_node *)(ni)) @@ -379,14 +383,17 @@ struct ath_txq { #define ATH_TID_INSERT_HEAD(_tq, _elm, _field) do { \ TAILQ_INSERT_HEAD(&(_tq)->tid_q, (_elm), _field); \ (_tq)->axq_depth++; \ + atomic_add_rel_32( &((_tq)->an)->an_swq_depth, 1); \ } while (0) #define ATH_TID_INSERT_TAIL(_tq, _elm, _field) do { \ TAILQ_INSERT_TAIL(&(_tq)->tid_q, (_elm), _field); \ (_tq)->axq_depth++; \ + atomic_add_rel_32( &((_tq)->an)->an_swq_depth, 1); \ } while (0) #define ATH_TID_REMOVE(_tq, _elm, _field) do { \ TAILQ_REMOVE(&(_tq)->tid_q, _elm, _field); \ (_tq)->axq_depth--; \ + atomic_subtract_rel_32( &((_tq)->an)->an_swq_depth, 1); \ } while (0) #define ATH_TID_FIRST(_tq) TAILQ_FIRST(&(_tq)->tid_q) #define ATH_TID_LAST(_tq, _field) TAILQ_LAST(&(_tq)->tid_q, _field) @@ -397,14 +404,17 @@ struct ath_txq { #define ATH_TID_FILT_INSERT_HEAD(_tq, _elm, _field) do { \ TAILQ_INSERT_HEAD(&(_tq)->filtq.tid_q, (_elm), _field); \ (_tq)->axq_depth++; \ + atomic_add_rel_32( &((_tq)->an)->an_swq_depth, 1); \ } while (0) #define ATH_TID_FILT_INSERT_TAIL(_tq, _elm, _field) do { \ TAILQ_INSERT_TAIL(&(_tq)->filtq.tid_q, (_elm), _field); \ (_tq)->axq_depth++; \ + atomic_add_rel_32( &((_tq)->an)->an_swq_depth, 1); \ } while (0) #define ATH_TID_FILT_REMOVE(_tq, _elm, _field) do { \ TAILQ_REMOVE(&(_tq)->filtq.tid_q, _elm, _field); \ (_tq)->axq_depth--; \ + atomic_subtract_rel_32( &((_tq)->an)->an_swq_depth, 1); \ } while (0) #define ATH_TID_FILT_FIRST(_tq) TAILQ_FIRST(&(_tq)->filtq.tid_q) #define ATH_TID_FILT_LAST(_tq, _field) TAILQ_LAST(&(_tq)->filtq.tid_q,_field) |