On Fri, Feb 13, 2026 at 10:26:31AM +0000, Anatoly Burakov wrote:
> Currently, when adding or deleting MAC addresses, we are using
> rte_zmalloc followed by an immediate rte_free. This is not needed as this
> memory is not being stored anywhere, so replace it with regular
> malloc/free.
>
> Signed-off-by: Anatoly Burakov <[email protected]>
> ---
> drivers/net/intel/iavf/iavf_vchnl.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/intel/iavf/iavf_vchnl.c
> b/drivers/net/intel/iavf/iavf_vchnl.c
> index 55986ef909..19dce17612 100644
> --- a/drivers/net/intel/iavf/iavf_vchnl.c
> +++ b/drivers/net/intel/iavf/iavf_vchnl.c
> @@ -1402,7 +1402,7 @@ iavf_add_del_all_mac_addr(struct iavf_adapter *adapter,
> bool add)
> }
> }
>
> - list = rte_zmalloc("iavf_del_mac_buffer", len, 0);
> + list = calloc(1, len);
Given the loop above has a threshold set for IAVF_AQ_BUF_SZ, maybe a static
buffer of that fixed size might be better?
Also, that check itself seems a little off, since it allows buffers greater
than the size, rather than ignoring the length of the address that pushes
it over the limit.
> if (!list) {
> PMD_DRV_LOG(ERR, "fail to allocate memory");
> return;
> @@ -1434,7 +1434,7 @@ iavf_add_del_all_mac_addr(struct iavf_adapter *adapter,
> bool add)
> PMD_DRV_LOG(ERR, "fail to execute command %s",
> add ? "OP_ADD_ETHER_ADDRESS" :
> "OP_DEL_ETHER_ADDRESS");
> - rte_free(list);
> + free(list);
> begin = next_begin;
> } while (begin < IAVF_NUM_MACADDR_MAX);
> }
> --
> 2.47.3
>
