linux-kernel - [PATCH 1/2] staging: r8188eu: convert DBG_88E calls in core/rtw

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Message-Id: <20211206234952.1238-2-phil@philpotter.co.uk>
Date:   Mon,  6 Dec 2021 23:49:51 +0000
From:   Phillip Potter <phil@...lpotter.co.uk>
To:     gregkh@...uxfoundation.org
Cc:     Larry.Finger@...inger.net, straube.linux@...il.com,
        martin@...ser.cx, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] staging: r8188eu: convert DBG_88E calls in core/rtw_security.c

Convert all DBG_88E calls in core/rtw_security.c to netdev_dbg calls.
These calls seem to contain useful information/assertions and so are
probably worth keeping. In doing this conversion, also convert
static aes_decipher to take a struct adapter * parameter, as per the
convention elsewhere in the driver currently. This allows us to pass
this through and access its pnetdev member for the netdev_dbg call in
the function.

Signed-off-by: Phillip Potter <phil@...lpotter.co.uk>
---
 drivers/staging/r8188eu/core/rtw_security.c | 22 +++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_security.c b/drivers/staging/r8188eu/core/rtw_security.c
index db35f326bbb1..4e93c720c1b6 100644
--- a/drivers/staging/r8188eu/core/rtw_security.c
+++ b/drivers/staging/r8188eu/core/rtw_security.c
@@ -545,7 +545,8 @@ u32 rtw_tkip_decrypt(struct adapter *padapter, struct recv_frame *precvframe)
 			if (is_multicast_ether_addr(prxattrib->ra)) {
 				if (!psecuritypriv->binstallGrpkey) {
 					res = _FAIL;
-					DBG_88E("%s:rx bc/mc packets, but didn't install group key!!!!!!!!!!\n", __func__);
+					netdev_dbg(padapter->pnetdev,
+						   "rx bc/mc packets, but didn't install group key!\n");
 					goto exit;
 				}
 				prwskey = psecuritypriv->dot118021XGrpKey[prxattrib->key_index].skey;
@@ -1145,7 +1146,7 @@ u32 rtw_aes_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe)
 	return res;
 }
 
-static int aes_decipher(u8 *key, uint	hdrlen,
+static int aes_decipher(struct adapter *padapter, u8 *key, uint hdrlen,
 			u8 *pframe, uint plen)
 {
 	static u8	message[MAX_MSG_SIZE];
@@ -1329,8 +1330,10 @@ static int aes_decipher(u8 *key, uint	hdrlen,
 	/* compare the mic */
 	for (i = 0; i < 8; i++) {
 		if (pframe[hdrlen + 8 + plen - 8 + i] != message[hdrlen + 8 + plen - 8 + i]) {
-			DBG_88E("aes_decipher:mic check error mic[%d]: pframe(%x)!=message(%x)\n",
-				i, pframe[hdrlen + 8 + plen - 8 + i], message[hdrlen + 8 + plen - 8 + i]);
+			netdev_dbg(padapter->pnetdev,
+				   "mic check error mic[%d]: pframe(%x)!=message(%x)\n",
+				   i, pframe[hdrlen + 8 + plen - 8 + i],
+				   message[hdrlen + 8 + plen - 8 + i]);
 			res = _FAIL;
 		}
 	}
@@ -1358,13 +1361,16 @@ u32 rtw_aes_decrypt(struct adapter *padapter, struct recv_frame *precvframe)
 				/* in concurrent we should use sw descrypt in group key, so we remove this message */
 				if (!psecuritypriv->binstallGrpkey) {
 					res = _FAIL;
-					DBG_88E("%s:rx bc/mc packets, but didn't install group key!!!!!!!!!!\n", __func__);
+					netdev_dbg(padapter->pnetdev,
+						   "rx bc/mc packets, but didn't install group key!\n");
 					goto exit;
 				}
 				prwskey = psecuritypriv->dot118021XGrpKey[prxattrib->key_index].skey;
 				if (psecuritypriv->dot118021XGrpKeyid != prxattrib->key_index) {
-					DBG_88E("not match packet_index=%d, install_index=%d\n",
-						prxattrib->key_index, psecuritypriv->dot118021XGrpKeyid);
+					netdev_dbg(padapter->pnetdev,
+						   "not match packet_index=%d, install_index=%d\n",
+						   prxattrib->key_index,
+						   psecuritypriv->dot118021XGrpKeyid);
 					res = _FAIL;
 					goto exit;
 				}
@@ -1372,7 +1378,7 @@ u32 rtw_aes_decrypt(struct adapter *padapter, struct recv_frame *precvframe)
 				prwskey = &stainfo->dot118021x_UncstKey.skey[0];
 			}
 			length = precvframe->len - prxattrib->hdrlen - prxattrib->iv_len;
-			res = aes_decipher(prwskey, prxattrib->hdrlen, pframe, length);
+			res = aes_decipher(padapter, prwskey, prxattrib->hdrlen, pframe, length);
 		} else {
 			res = _FAIL;
 		}
-- 
2.33.1