X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flibrte_distributor%2Frte_distributor_v20.c;h=b09abecd525ce6eb15f341d37e23d6704ab9b7e8;hb=701b6f49090d459e3023a3bc3fd7a00083ec6fa7;hp=be297ec8e1291bbfa3013bd762739aa57f15325c;hpb=66ec3e8bd2c0a3c36ef965c8efe3983d8a85621f;p=dpdk.git diff --git a/lib/librte_distributor/rte_distributor_v20.c b/lib/librte_distributor/rte_distributor_v20.c index be297ec8e1..b09abecd52 100644 --- a/lib/librte_distributor/rte_distributor_v20.c +++ b/lib/librte_distributor/rte_distributor_v20.c @@ -38,12 +38,15 @@ #include #include #include +#include #include #include +#include + #include "rte_distributor_v20.h" #include "rte_distributor_private.h" -TAILQ_HEAD(rte_distributor_list, rte_distributor); +TAILQ_HEAD(rte_distributor_list, rte_distributor_v20); static struct rte_tailq_elem rte_distributor_tailq = { .name = "RTE_DISTRIBUTOR", @@ -53,22 +56,23 @@ EAL_REGISTER_TAILQ(rte_distributor_tailq) /**** APIs called by workers ****/ void -rte_distributor_request_pkt(struct rte_distributor *d, +rte_distributor_request_pkt_v20(struct rte_distributor_v20 *d, unsigned worker_id, struct rte_mbuf *oldpkt) { - union rte_distributor_buffer *buf = &d->bufs[worker_id]; + union rte_distributor_buffer_v20 *buf = &d->bufs[worker_id]; int64_t req = (((int64_t)(uintptr_t)oldpkt) << RTE_DISTRIB_FLAG_BITS) | RTE_DISTRIB_GET_BUF; while (unlikely(buf->bufptr64 & RTE_DISTRIB_FLAGS_MASK)) rte_pause(); buf->bufptr64 = req; } +VERSION_SYMBOL(rte_distributor_request_pkt, _v20, 2.0); struct rte_mbuf * -rte_distributor_poll_pkt(struct rte_distributor *d, +rte_distributor_poll_pkt_v20(struct rte_distributor_v20 *d, unsigned worker_id) { - union rte_distributor_buffer *buf = &d->bufs[worker_id]; + union rte_distributor_buffer_v20 *buf = &d->bufs[worker_id]; if (buf->bufptr64 & RTE_DISTRIB_GET_BUF) return NULL; @@ -76,28 +80,31 @@ rte_distributor_poll_pkt(struct rte_distributor *d, int64_t ret = buf->bufptr64 >> RTE_DISTRIB_FLAG_BITS; return (struct rte_mbuf *)((uintptr_t)ret); } +VERSION_SYMBOL(rte_distributor_poll_pkt, _v20, 2.0); struct rte_mbuf * -rte_distributor_get_pkt(struct rte_distributor *d, +rte_distributor_get_pkt_v20(struct rte_distributor_v20 *d, unsigned worker_id, struct rte_mbuf *oldpkt) { struct rte_mbuf *ret; - rte_distributor_request_pkt(d, worker_id, oldpkt); - while ((ret = rte_distributor_poll_pkt(d, worker_id)) == NULL) + rte_distributor_request_pkt_v20(d, worker_id, oldpkt); + while ((ret = rte_distributor_poll_pkt_v20(d, worker_id)) == NULL) rte_pause(); return ret; } +VERSION_SYMBOL(rte_distributor_get_pkt, _v20, 2.0); int -rte_distributor_return_pkt(struct rte_distributor *d, +rte_distributor_return_pkt_v20(struct rte_distributor_v20 *d, unsigned worker_id, struct rte_mbuf *oldpkt) { - union rte_distributor_buffer *buf = &d->bufs[worker_id]; + union rte_distributor_buffer_v20 *buf = &d->bufs[worker_id]; uint64_t req = (((int64_t)(uintptr_t)oldpkt) << RTE_DISTRIB_FLAG_BITS) | RTE_DISTRIB_RETURN_BUF; buf->bufptr64 = req; return 0; } +VERSION_SYMBOL(rte_distributor_return_pkt, _v20, 2.0); /**** APIs called on distributor core ***/ @@ -123,7 +130,7 @@ backlog_pop(struct rte_distributor_backlog *bl) /* stores a packet returned from a worker inside the returns array */ static inline void -store_return(uintptr_t oldbuf, struct rte_distributor *d, +store_return(uintptr_t oldbuf, struct rte_distributor_v20 *d, unsigned *ret_start, unsigned *ret_count) { /* store returns in a circular buffer - code is branch-free */ @@ -134,7 +141,7 @@ store_return(uintptr_t oldbuf, struct rte_distributor *d, } static inline void -handle_worker_shutdown(struct rte_distributor *d, unsigned wkr) +handle_worker_shutdown(struct rte_distributor_v20 *d, unsigned int wkr) { d->in_flight_tags[wkr] = 0; d->in_flight_bitmask &= ~(1UL << wkr); @@ -164,7 +171,7 @@ handle_worker_shutdown(struct rte_distributor *d, unsigned wkr) * Note that the tags were set before first level call * to rte_distributor_process. */ - rte_distributor_process(d, pkts, i); + rte_distributor_process_v20(d, pkts, i); bl->count = bl->start = 0; } } @@ -174,7 +181,7 @@ handle_worker_shutdown(struct rte_distributor *d, unsigned wkr) * to do a partial flush. */ static int -process_returns(struct rte_distributor *d) +process_returns(struct rte_distributor_v20 *d) { unsigned wkr; unsigned flushed = 0; @@ -213,7 +220,7 @@ process_returns(struct rte_distributor *d) /* process a set of packets to distribute them to workers */ int -rte_distributor_process(struct rte_distributor *d, +rte_distributor_process_v20(struct rte_distributor_v20 *d, struct rte_mbuf **mbufs, unsigned num_mbufs) { unsigned next_idx = 0; @@ -314,10 +321,11 @@ rte_distributor_process(struct rte_distributor *d, d->returns.count = ret_count; return num_mbufs; } +VERSION_SYMBOL(rte_distributor_process, _v20, 2.0); /* return to the caller, packets returned from workers */ int -rte_distributor_returned_pkts(struct rte_distributor *d, +rte_distributor_returned_pkts_v20(struct rte_distributor_v20 *d, struct rte_mbuf **mbufs, unsigned max_mbufs) { struct rte_distributor_returned_pkts *returns = &d->returns; @@ -334,11 +342,12 @@ rte_distributor_returned_pkts(struct rte_distributor *d, return retval; } +VERSION_SYMBOL(rte_distributor_returned_pkts, _v20, 2.0); /* return the number of packets in-flight in a distributor, i.e. packets * being workered on or queued up in a backlog. */ static inline unsigned -total_outstanding(const struct rte_distributor *d) +total_outstanding(const struct rte_distributor_v20 *d) { unsigned wkr, total_outstanding; @@ -353,33 +362,35 @@ total_outstanding(const struct rte_distributor *d) /* flush the distributor, so that there are no outstanding packets in flight or * queued up. */ int -rte_distributor_flush(struct rte_distributor *d) +rte_distributor_flush_v20(struct rte_distributor_v20 *d) { const unsigned flushed = total_outstanding(d); while (total_outstanding(d) > 0) - rte_distributor_process(d, NULL, 0); + rte_distributor_process_v20(d, NULL, 0); return flushed; } +VERSION_SYMBOL(rte_distributor_flush, _v20, 2.0); /* clears the internal returns array in the distributor */ void -rte_distributor_clear_returns(struct rte_distributor *d) +rte_distributor_clear_returns_v20(struct rte_distributor_v20 *d) { d->returns.start = d->returns.count = 0; #ifndef __OPTIMIZE__ memset(d->returns.mbufs, 0, sizeof(d->returns.mbufs)); #endif } +VERSION_SYMBOL(rte_distributor_clear_returns, _v20, 2.0); /* creates a distributor instance */ -struct rte_distributor * -rte_distributor_create(const char *name, +struct rte_distributor_v20 * +rte_distributor_create_v20(const char *name, unsigned socket_id, unsigned num_workers) { - struct rte_distributor *d; + struct rte_distributor_v20 *d; struct rte_distributor_list *distributor_list; char mz_name[RTE_MEMZONE_NAMESIZE]; const struct rte_memzone *mz; @@ -415,3 +426,4 @@ rte_distributor_create(const char *name, return d; } +VERSION_SYMBOL(rte_distributor_create, _v20, 2.0);