Author: arybchik
Date: Sun Feb 22 18:52:15 2015
New Revision: 279177
URL: https://svnweb.freebsd.org/changeset/base/279177
Log:
sfxge: assert event queue lock in event handlers
It is useful to highlight lock context.
Sponsored by: Solarflare Communications, Inc.
Approved by: gnn (mentor)
Modified:
head/sys/dev/sfxge/sfxge_ev.c
Modified: head/sys/dev/sfxge/sfxge_ev.c
==============================================================================
--- head/sys/dev/sfxge/sfxge_ev.c Sun Feb 22 18:50:59 2015
(r279176)
+++ head/sys/dev/sfxge/sfxge_ev.c Sun Feb 22 18:52:15 2015
(r279177)
@@ -50,6 +50,8 @@ sfxge_ev_qcomplete(struct sfxge_evq *evq
struct sfxge_rxq *rxq;
struct sfxge_txq *txq;
+ SFXGE_EVQ_LOCK_ASSERT_OWNED(evq);
+
sc = evq->sc;
index = evq->index;
rxq = sc->rxq[index];
@@ -89,6 +91,8 @@ sfxge_ev_rx(void *arg, uint32_t label, u
struct sfxge_rx_sw_desc *rx_desc;
evq = arg;
+ SFXGE_EVQ_LOCK_ASSERT_OWNED(evq);
+
sc = evq->sc;
if (evq->exception)
@@ -140,6 +144,8 @@ sfxge_ev_exception(void *arg, uint32_t c
struct sfxge_softc *sc;
evq = (struct sfxge_evq *)arg;
+ SFXGE_EVQ_LOCK_ASSERT_OWNED(evq);
+
sc = evq->sc;
evq->exception = B_TRUE;
@@ -165,6 +171,8 @@ sfxge_ev_rxq_flush_done(void *arg, uint3
uint16_t magic;
evq = (struct sfxge_evq *)arg;
+ SFXGE_EVQ_LOCK_ASSERT_OWNED(evq);
+
sc = evq->sc;
rxq = sc->rxq[rxq_index];
@@ -197,6 +205,8 @@ sfxge_ev_rxq_flush_failed(void *arg, uin
uint16_t magic;
evq = (struct sfxge_evq *)arg;
+ SFXGE_EVQ_LOCK_ASSERT_OWNED(evq);
+
sc = evq->sc;
rxq = sc->rxq[rxq_index];
@@ -238,6 +248,8 @@ sfxge_ev_tx(void *arg, uint32_t label, u
unsigned int delta;
evq = (struct sfxge_evq *)arg;
+ SFXGE_EVQ_LOCK_ASSERT_OWNED(evq);
+
txq = sfxge_get_txq_by_label(evq, label);
KASSERT(txq != NULL, ("txq == NULL"));
@@ -278,6 +290,8 @@ sfxge_ev_txq_flush_done(void *arg, uint3
uint16_t magic;
evq = (struct sfxge_evq *)arg;
+ SFXGE_EVQ_LOCK_ASSERT_OWNED(evq);
+
sc = evq->sc;
txq = sc->txq[txq_index];
@@ -308,6 +322,8 @@ sfxge_ev_software(void *arg, uint16_t ma
unsigned int label;
evq = (struct sfxge_evq *)arg;
+ SFXGE_EVQ_LOCK_ASSERT_OWNED(evq);
+
sc = evq->sc;
label = magic & SFXGE_MAGIC_DMAQ_LABEL_MASK;
@@ -533,6 +549,7 @@ sfxge_ev_initialized(void *arg)
struct sfxge_evq *evq;
evq = (struct sfxge_evq *)arg;
+ SFXGE_EVQ_LOCK_ASSERT_OWNED(evq);
KASSERT(evq->init_state == SFXGE_EVQ_STARTING,
("evq not starting"));
@@ -549,6 +566,8 @@ sfxge_ev_link_change(void *arg, efx_link
struct sfxge_softc *sc;
evq = (struct sfxge_evq *)arg;
+ SFXGE_EVQ_LOCK_ASSERT_OWNED(evq);
+
sc = evq->sc;
sfxge_mac_link_update(sc, link_mode);
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