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Signed-off-by: Mattias Rönnblom --- drivers/event/dsw/dsw_evdev.c | 19 +++++++------------ drivers/event/dsw/dsw_evdev.h | 3 ++- drivers/event/dsw/dsw_event.c | 7 ++++--- 3 files changed, 13 insertions(+), 16 deletions(-) diff --git a/drivers/event/dsw/dsw_evdev.c b/drivers/event/dsw/dsw_evdev.c index ab0420b549..f3ca99e935 100644 --- a/drivers/event/dsw/dsw_evdev.c +++ b/drivers/event/dsw/dsw_evdev.c @@ -118,6 +118,7 @@ dsw_queue_setup(struct rte_eventdev *dev, uint8_t queue_id, queue->schedule_type = conf->schedule_type; } + rte_bitset_init(queue->serving_ports, DSW_MAX_PORTS); queue->num_serving_ports = 0; return 0; @@ -144,20 +145,16 @@ dsw_queue_release(struct rte_eventdev *dev __rte_unused, static void queue_add_port(struct dsw_queue *queue, uint16_t port_id) { - uint64_t port_mask = UINT64_C(1) << port_id; - - queue->serving_ports |= port_mask; + rte_bitset_set(queue->serving_ports, port_id); queue->num_serving_ports++; } static bool queue_remove_port(struct dsw_queue *queue, uint16_t port_id) { - uint64_t port_mask = UINT64_C(1) << port_id; - - if (queue->serving_ports & port_mask) { + if (rte_bitset_test(queue->serving_ports, port_id)) { queue->num_serving_ports--; - queue->serving_ports ^= port_mask; + rte_bitset_clear(queue->serving_ports, port_id); return true; } @@ -257,14 +254,12 @@ initial_flow_to_port_assignment(struct dsw_evdev *dsw) struct dsw_queue *queue = &dsw->queues[queue_id]; uint16_t flow_hash; for (flow_hash = 0; flow_hash < DSW_MAX_FLOWS; flow_hash++) { - uint8_t skip = - rte_rand_max(queue->num_serving_ports); + uint8_t skip = rte_rand_max(queue->num_serving_ports); uint8_t port_id; for (port_id = 0;; port_id++) { - uint64_t port_mask = UINT64_C(1) << port_id; - - if (queue->serving_ports & port_mask) { + if (rte_bitset_test(queue->serving_ports, + port_id)) { if (skip == 0) break; skip--; diff --git a/drivers/event/dsw/dsw_evdev.h b/drivers/event/dsw/dsw_evdev.h index 3a5989f148..0c40c45e46 100644 --- a/drivers/event/dsw/dsw_evdev.h +++ b/drivers/event/dsw/dsw_evdev.h @@ -7,6 +7,7 @@ #include +#include #include #include @@ -234,7 +235,7 @@ struct __rte_cache_aligned dsw_port { struct dsw_queue { uint8_t schedule_type; - uint64_t serving_ports; + RTE_BITSET_DECLARE(serving_ports, DSW_MAX_PORTS); uint16_t num_serving_ports; alignas(RTE_CACHE_LINE_SIZE) uint8_t flow_to_port_map[DSW_MAX_FLOWS]; diff --git a/drivers/event/dsw/dsw_event.c b/drivers/event/dsw/dsw_event.c index 23488d9030..b855f9ecf1 100644 --- a/drivers/event/dsw/dsw_event.c +++ b/drivers/event/dsw/dsw_event.c @@ -447,9 +447,8 @@ static bool dsw_is_serving_port(struct dsw_evdev *dsw, uint8_t port_id, uint8_t queue_id) { struct dsw_queue *queue = &dsw->queues[queue_id]; - uint64_t port_mask = UINT64_C(1) << port_id; - return queue->serving_ports & port_mask; + return rte_bitset_test(queue->serving_ports, port_id); } static bool @@ -571,7 +570,9 @@ dsw_schedule(struct dsw_evdev *dsw, uint8_t queue_id, uint16_t flow_hash) /* A single-link queue, or atomic/ordered/parallel but * with just a single serving port. */ - port_id = rte_bsf64(queue->serving_ports); + port_id = (uint8_t)rte_bitset_find_first_set( + queue->serving_ports, DSW_MAX_PORTS + ); DSW_LOG_DP(DEBUG, "Event with queue_id %d flow_hash %d is scheduled " "to port %d.\n", queue_id, flow_hash, port_id);