From a05159da5a4e49fd4b34cb00fb33badeb4dc9ec3 Mon Sep 17 00:00:00 2001 From: Martin Kaiser Date: Sun, 30 Oct 2022 18:33:22 +0100 Subject: [PATCH] staging: r8188eu: clean up on_action_public Use the struct mgmt to read the action_code. This is much simpler than parsing the message ourselves. Add a comment about reading the action code. All members of the action enum start with an action_code byte. It does not matter which member we use. Tested-by: Philipp Hortmann # Edimax N150 Signed-off-by: Martin Kaiser Link: https://lore.kernel.org/r/20221030173326.1588647-10-martin@kaiser.cx Signed-off-by: Greg Kroah-Hartman --- drivers/staging/r8188eu/core/rtw_mlme_ext.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c index 6d95d3bc23e6c..b3cef3504ad30 100644 --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c @@ -3813,23 +3813,16 @@ exit: static void on_action_public(struct adapter *padapter, struct recv_frame *precv_frame) { struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data; - u8 *pframe = precv_frame->rx_data; - u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); - u8 action; /* check RA matches or not */ if (memcmp(myid(&padapter->eeprompriv), mgmt->da, ETH_ALEN)) return; - action = frame_body[1]; - switch (action) { - case ACT_PUBLIC_VENDOR: + /* All members of the action enum start with action_code. */ + if (mgmt->u.action.u.s1g.action_code == WLAN_PUB_ACTION_VENDOR_SPECIFIC) on_action_public_vendor(precv_frame); - break; - default: + else on_action_public_default(precv_frame); - break; - } } static void OnAction_p2p(struct adapter *padapter, struct recv_frame *precv_frame) -- 2.30.2