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net/i40e: flush tunnel filters

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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 <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
This commit is contained in:
Beilei Xing 2017-01-06 13:27:19 +08:00 committed by Ferruh Yigit
parent e27f527733
commit 14c66a451e
1 changed files with 37 additions and 0 deletions
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37
drivers/net/i40e/i40e_flow.c
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@ -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;
}