From a373200590de44deb98ad3f97889e24d4cb96424 Mon Sep 17 00:00:00 2001 From: Reshma Pattan Date: Tue, 11 Sep 2018 15:20:44 +0100 Subject: [PATCH] net/softnic: support flow query Added pmd_flow_query() API, for flow query support. Signed-off-by: Cristian Dumitrescu Signed-off-by: Reshma Pattan --- drivers/net/softnic/rte_eth_softnic_flow.c | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/drivers/net/softnic/rte_eth_softnic_flow.c b/drivers/net/softnic/rte_eth_softnic_flow.c index 90387b30be..bdf1d40917 100644 --- a/drivers/net/softnic/rte_eth_softnic_flow.c +++ b/drivers/net/softnic/rte_eth_softnic_flow.c @@ -1654,8 +1654,63 @@ pmd_flow_destroy(struct rte_eth_dev *dev, return 0; } +static int +pmd_flow_query(struct rte_eth_dev *dev __rte_unused, + struct rte_flow *flow, + const struct rte_flow_action *action __rte_unused, + void *data, + struct rte_flow_error *error) +{ + struct rte_table_action_stats_counters stats; + struct softnic_table *table; + struct rte_flow_query_count *flow_stats = data; + int status; + + /* Check input parameters. */ + if (flow == NULL) + return rte_flow_error_set(error, + EINVAL, + RTE_FLOW_ERROR_TYPE_HANDLE, + NULL, + "Null flow"); + + if (data == NULL) + return rte_flow_error_set(error, + EINVAL, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + NULL, + "Null data"); + + table = &flow->pipeline->table[flow->table_id]; + + /* Rule stats read. */ + status = rte_table_action_stats_read(table->a, + flow->data, + &stats, + flow_stats->reset); + if (status) + return rte_flow_error_set(error, + EINVAL, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + NULL, + "Pipeline table rule stats read failed"); + + /* Fill in flow stats. */ + flow_stats->hits_set = + (table->ap->params.stats.n_packets_enabled) ? 1 : 0; + flow_stats->bytes_set = + (table->ap->params.stats.n_bytes_enabled) ? 1 : 0; + flow_stats->hits = stats.n_packets; + flow_stats->bytes = stats.n_bytes; + + return 0; +} + const struct rte_flow_ops pmd_flow_ops = { .validate = pmd_flow_validate, .create = pmd_flow_create, .destroy = pmd_flow_destroy, + .flush = NULL, + .query = pmd_flow_query, + .isolate = NULL, }; -- 2.20.1