d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sfxge: assert event queue lock in event handlers

Browse Source 
It is useful to highlight lock context.

Sponsored by:   Solarflare Communications, Inc.
Approved by:    gnn (mentor)
This commit is contained in:
Andrew Rybchenko 2015-02-22 18:52:15 +00:00
parent 1a4bd60bf9
commit 7f979e0e92
1 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
sys/dev/sfxge/sfxge_ev.c
View File

@ -50,6 +50,8 @@ sfxge_ev_qcomplete(struct sfxge_evq *evq, boolean_t eop)
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, uint32_t id, uint32_t size,
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 code, uint32_t data)
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, uint32_t rxq_index)
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, uint32_t rxq_index)
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, uint32_t id)
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, uint32_t txq_index)
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 magic)
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_mode_t link_mode)
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);