[PATCH 2/3] net/nfp: fix free resource problem
Chaoyong He
chaoyong.he at corigine.com
Thu Dec 14 11:24:30 CET 2023
From: Long Wu <long.wu at corigine.com>
Set the representor array to NULL to avoid that close interface
does not free some resource.
Fixes: a135bc1644d6 ("net/nfp: fix resource leak for flower firmware")
Cc: chaoyong.he at corigine.com
Cc: stable at dpdk.org
Signed-off-by: Long Wu <long.wu at corigine.com>
Reviewed-by: Chaoyong He <chaoyong.he at corigine.com>
Reviewed-by: Peng Zhang <peng.zhang at corigine.com>
---
drivers/net/nfp/flower/nfp_flower_representor.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/net/nfp/flower/nfp_flower_representor.c b/drivers/net/nfp/flower/nfp_flower_representor.c
index 27ea3891bd..5f7c1fa737 100644
--- a/drivers/net/nfp/flower/nfp_flower_representor.c
+++ b/drivers/net/nfp/flower/nfp_flower_representor.c
@@ -294,17 +294,30 @@ nfp_flower_repr_tx_burst(void *tx_queue,
static int
nfp_flower_repr_uninit(struct rte_eth_dev *eth_dev)
{
+ uint16_t index;
struct nfp_flower_representor *repr;
repr = eth_dev->data->dev_private;
rte_ring_free(repr->ring);
+ if (repr->repr_type == NFP_REPR_TYPE_PHYS_PORT) {
+ index = NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM(repr->port_id);
+ repr->app_fw_flower->phy_reprs[index] = NULL;
+ } else {
+ index = repr->vf_id;
+ repr->app_fw_flower->vf_reprs[index] = NULL;
+ }
+
return 0;
}
static int
-nfp_flower_pf_repr_uninit(__rte_unused struct rte_eth_dev *eth_dev)
+nfp_flower_pf_repr_uninit(struct rte_eth_dev *eth_dev)
{
+ struct nfp_flower_representor *repr = eth_dev->data->dev_private;
+
+ repr->app_fw_flower->pf_repr = NULL;
+
return 0;
}
--
2.39.1
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