On Saturday 16 October 2021 17:32:43 Jonas Dreßler wrote:
> While looking at on-air packets using Wireshark, I noticed we're never
> setting the initiator bit when sending DELBA requests to the AP: While
> we set the bit on our del_ba_param_set bitmask, we forget to actually
> copy that bitmask over to the command struct, which means we never
> actually set the initiator bit.
>
> Fix that and copy the bitmask over to the host_cmd_ds_11n_delba command
> struct.
>
> Fixes: 5e6e3a92b9a4 ("wireless: mwifiex: initial commit for Marvell mwifiex driver")
> Signed-off-by: Jonas Dreßler <verdre@xxxxxxx>
Acked-by: Pali Rohár <pali@xxxxxxxxxx>
> ---
> drivers/net/wireless/marvell/mwifiex/11n.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
> index b0695432b26a..9ff2058bcd7e 100644
> --- a/drivers/net/wireless/marvell/mwifiex/11n.c
> +++ b/drivers/net/wireless/marvell/mwifiex/11n.c
> @@ -657,14 +657,15 @@ int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac,
> uint16_t del_ba_param_set;
>
> memset(&delba, 0, sizeof(delba));
> - delba.del_ba_param_set = cpu_to_le16(tid << DELBA_TID_POS);
>
> - del_ba_param_set = le16_to_cpu(delba.del_ba_param_set);
> + del_ba_param_set = tid << DELBA_TID_POS;
> +
> if (initiator)
> del_ba_param_set |= IEEE80211_DELBA_PARAM_INITIATOR_MASK;
> else
> del_ba_param_set &= ~IEEE80211_DELBA_PARAM_INITIATOR_MASK;
>
> + delba.del_ba_param_set = cpu_to_le16(del_ba_param_set);
> memcpy(&delba.peer_mac_addr, peer_mac, ETH_ALEN);
>
> /* We don't wait for the response of this command */
> --
> 2.31.1
>
