sfxge: Add evq argument to sfxge_tx_qcomplete()

It removes necessity to get evq pointer by its index in soft context.

Sponsored by:   Solarflare Communications, Inc.
Approved by:    gnn (mentor)

3 files changed, 7 insertions, 10 deletions

diff --git a/sys/dev/sfxge/sfxge_ev.c b/sys/dev/sfxge/sfxge_ev.c
index f93a67c..4fc116c 100644
--- a/sys/dev/sfxge/sfxge_ev.c
+++ b/sys/dev/sfxge/sfxge_ev.c
@@ -68,7 +68,7 @@ sfxge_ev_qcomplete(struct sfxge_evq *evq, boolean_t eop)
 			    ("txq->evq_index != index"));
 
 			if (txq->pending != txq->completed)
-				sfxge_tx_qcomplete(txq);
+				sfxge_tx_qcomplete(txq, evq);
 
 			txq = next;
 		} while (txq != NULL);
@@ -262,7 +262,7 @@ sfxge_ev_tx(void *arg, uint32_t label, uint32_t id)
 	}
 
 	if (txq->pending - txq->completed >= SFXGE_TX_BATCH)
-		sfxge_tx_qcomplete(txq);
+		sfxge_tx_qcomplete(txq, evq);
 
 done:
 	return (evq->tx_done >= SFXGE_EV_BATCH);
diff --git a/sys/dev/sfxge/sfxge_tx.c b/sys/dev/sfxge/sfxge_tx.c
index 90fd21f..b69e922 100644
--- a/sys/dev/sfxge/sfxge_tx.c
+++ b/sys/dev/sfxge/sfxge_tx.c
@@ -105,15 +105,10 @@ static int sfxge_tx_queue_tso(struct sfxge_txq *txq, struct mbuf *mbuf,
 			      const bus_dma_segment_t *dma_seg, int n_dma_seg);
 
 void
-sfxge_tx_qcomplete(struct sfxge_txq *txq)
+sfxge_tx_qcomplete(struct sfxge_txq *txq, struct sfxge_evq *evq)
 {
-	struct sfxge_softc *sc;
-	struct sfxge_evq *evq;
 	unsigned int completed;
 
-	sc = txq->sc;
-	evq = sc->evq[txq->evq_index];
-
 	mtx_assert(&evq->lock, MA_OWNED);
 
 	completed = txq->completed;
@@ -1147,7 +1142,7 @@ sfxge_tx_qstop(struct sfxge_softc *sc, unsigned int index)
 	txq->blocked = 0;
 	txq->pending = txq->added;
 
-	sfxge_tx_qcomplete(txq);
+	sfxge_tx_qcomplete(txq, evq);
 	KASSERT(txq->completed == txq->added,
 	    ("txq->completed != txq->added"));
 
diff --git a/sys/dev/sfxge/sfxge_tx.h b/sys/dev/sfxge/sfxge_tx.h
index 457eae9..2227ae2 100644
--- a/sys/dev/sfxge/sfxge_tx.h
+++ b/sys/dev/sfxge/sfxge_tx.h
@@ -175,13 +175,15 @@ struct sfxge_txq {
 	struct sfxge_txq		*next;
 };
 
+struct sfxge_evq;
+
 extern int sfxge_tx_packet_add(struct sfxge_txq *, struct mbuf *);
 
 extern int sfxge_tx_init(struct sfxge_softc *sc);
 extern void sfxge_tx_fini(struct sfxge_softc *sc);
 extern int sfxge_tx_start(struct sfxge_softc *sc);
 extern void sfxge_tx_stop(struct sfxge_softc *sc);
-extern void sfxge_tx_qcomplete(struct sfxge_txq *txq);
+extern void sfxge_tx_qcomplete(struct sfxge_txq *txq, struct sfxge_evq *evq);
 extern void sfxge_tx_qflush_done(struct sfxge_txq *txq);
 #ifdef SFXGE_HAVE_MQ
 extern void sfxge_if_qflush(struct ifnet *ifp);