Lines Matching defs:pf

84  * @param pf
88 rte_pflock_init(struct rte_pflock *pf)
90 	pf->rd.in = 0;
91 	pf->rd.out = 0;
92 	pf->wr.in = 0;
93 	pf->wr.out = 0;
99  * @param pf
103 rte_pflock_read_lock(rte_pflock_t *pf)
111 	w = rte_atomic_fetch_add_explicit(&pf->rd.in, RTE_PFLOCK_RINC, rte_memory_order_acquire)
117 	RTE_WAIT_UNTIL_MASKED(&pf->rd.in, RTE_PFLOCK_WBITS, !=, w, rte_memory_order_acquire);
123  * @param pf
127 rte_pflock_read_unlock(rte_pflock_t *pf)
129 	rte_atomic_fetch_add_explicit(&pf->rd.out, RTE_PFLOCK_RINC, rte_memory_order_release);
135  * @param pf
139 rte_pflock_write_lock(rte_pflock_t *pf)
146 	ticket = rte_atomic_fetch_add_explicit(&pf->wr.in, 1, rte_memory_order_relaxed);
147 	rte_wait_until_equal_16((uint16_t *)(uintptr_t)&pf->wr.out, ticket,
159 	ticket = rte_atomic_fetch_add_explicit(&pf->rd.in, w, rte_memory_order_relaxed);
162 	rte_wait_until_equal_16((uint16_t *)(uintptr_t)&pf->rd.out, ticket,
169  * @param pf
173 rte_pflock_write_unlock(rte_pflock_t *pf)
176 	rte_atomic_fetch_and_explicit(&pf->rd.in, RTE_PFLOCK_LSB, rte_memory_order_release);
179 	rte_atomic_fetch_add_explicit(&pf->wr.out, 1, rte_memory_order_release);