diff options
| author | Martin Kaiser <martin@kaiser.cx> | 2022-05-14 18:47:39 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-19 17:41:56 +0200 |
| commit | 32668668126f516665b08f9d453482c614723436 (patch) | |
| tree | 8af1130aed0bd21b76b1210ab3d6771ec5c5e693 /drivers/staging | |
| parent | 813586def1590e714af9eb3712fb61b2642eb981 (diff) | |
staging: r8188eu: check for initiator vs recipient
For an incoming delba message, the code checks if the delba was sent by
the data initiator or by the data recipient.
Rewrite this check using the ieee80211 helpers, making the code easier to
understand.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220514164740.282552-7-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/r8188eu/core/rtw_mlme_ext.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c index 9aa6d09b2e74..af525d633fd7 100644 --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c @@ -1517,10 +1517,11 @@ unsigned int OnAction_back(struct adapter *padapter, struct recv_frame *precv_fr } break; case WLAN_ACTION_DELBA: - if ((frame_body[3] & BIT(3)) == 0) { + if (u16_get_bits(le16_to_cpu(mgmt->u.action.u.delba.params), + IEEE80211_DELBA_PARAM_INITIATOR_MASK) == WLAN_BACK_RECIPIENT) { psta->htpriv.agg_enable_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf)); psta->htpriv.candidate_tid_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf)); - } else if ((frame_body[3] & BIT(3)) == BIT(3)) { + } else { tid = (frame_body[3] >> 4) & 0x0F; preorder_ctrl = &psta->recvreorder_ctrl[tid]; preorder_ctrl->enable = false; |