From 14c66a451ef7c710595fd152a9f7435995089d5d Mon Sep 17 00:00:00 2001 From: Beilei Xing Date: Fri, 6 Jan 2017 13:27:19 +0800 Subject: [PATCH] net/i40e: flush tunnel filters This patch adds i40e_flow_flush_tunnel_filter function to flush all tunnel filters, including filters in SW and HW. Signed-off-by: Beilei Xing Acked-by: Jingjing Wu --- drivers/net/i40e/i40e_flow.c | 37 ++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c index dc5e6551f5..76bb332091 100644 --- a/drivers/net/i40e/i40e_flow.c +++ b/drivers/net/i40e/i40e_flow.c @@ -124,6 +124,7 @@ static int i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf, struct i40e_tunnel_filter *filter); static int i40e_flow_flush_fdir_filter(struct i40e_pf *pf); static int i40e_flow_flush_ethertype_filter(struct i40e_pf *pf); +static int i40e_flow_flush_tunnel_filter(struct i40e_pf *pf); const struct rte_flow_ops i40e_flow_ops = { .validate = i40e_flow_validate, @@ -1748,6 +1749,14 @@ i40e_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error) return -rte_errno; } + ret = i40e_flow_flush_tunnel_filter(pf); + if (ret) { + rte_flow_error_set(error, -ret, + RTE_FLOW_ERROR_TYPE_HANDLE, NULL, + "Failed to flush tunnel flows."); + return -rte_errno; + } + return ret; } @@ -1810,3 +1819,31 @@ i40e_flow_flush_ethertype_filter(struct i40e_pf *pf) return ret; } + +/* Flush all tunnel filters */ +static int +i40e_flow_flush_tunnel_filter(struct i40e_pf *pf) +{ + struct i40e_tunnel_filter_list + *tunnel_list = &pf->tunnel.tunnel_list; + struct i40e_tunnel_filter *filter; + struct rte_flow *flow; + void *temp; + int ret = 0; + + while ((filter = TAILQ_FIRST(tunnel_list))) { + ret = i40e_flow_destroy_tunnel_filter(pf, filter); + if (ret) + return ret; + } + + /* Delete tunnel flows in flow list. */ + TAILQ_FOREACH_SAFE(flow, &pf->flow_list, node, temp) { + if (flow->filter_type == RTE_ETH_FILTER_TUNNEL) { + TAILQ_REMOVE(&pf->flow_list, flow, node); + rte_free(flow); + } + } + + return ret; +} -- 2.20.1