On 11/21/2018 1:11 PM, wanlebing wrote:
> eth rxtx callback is dynamically allocated using rte_zmalloc()
> but not released. Fix it by calling rte_free() to free callback
> when removing rxtx callback.
I guess they are not freed intentionally because there is no safe way to do it.
I remember Konstantin sent an RFC in the past to rework the callbacks, cc'ed him
for more details.
>
> Signed-off-by: wanlebing <wanleb...@didichuxing.com>
> Signed-off-by: wanlebing <wanleb...@gmail.com>
> ---
> lib/librte_ethdev/rte_ethdev.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
> index 5f858174b..f00311047 100644
> --- a/lib/librte_ethdev/rte_ethdev.c
> +++ b/lib/librte_ethdev/rte_ethdev.c
> @@ -3926,6 +3926,7 @@ rte_eth_remove_rx_callback(uint16_t port_id, uint16_t
> queue_id,
> if (cb == user_cb) {
> /* Remove the user cb from the callback list. */
> *prev_cb = cb->next;
> + rte_free(cb);
> ret = 0;
> break;
> }
> @@ -3960,6 +3961,7 @@ rte_eth_remove_tx_callback(uint16_t port_id, uint16_t
> queue_id,
> if (cb == user_cb) {
> /* Remove the user cb from the callback list. */
> *prev_cb = cb->next;
> + rte_free(cb);
> ret = 0;
> break;
> }
>
