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staging: rtl8192e: Fix PREFER_PR_LEVEL warnings 

Fix most of remaining PREFER_PR_LEVEL warnings in rtllib.
Replace printk() with netdev_* if possible, pr_* in other cases.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mateusz Kulikowski 2015-05-31 20:19:39 +02:00 committed by Greg Kroah-Hartman
parent ca93dcba3a
commit 7bdfaa0abf
3 changed files with 35 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
View File

@ -69,7 +69,7 @@ static void *rtllib_ccmp_init(int key_idx)
priv->tfm = (void *)crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(priv->tfm)) {
pr_debug("rtllib_crypt_ccmp: could not allocate crypto API aes\n");
pr_debug("Could not allocate crypto API aes\n");
priv->tfm = NULL;
goto fail;
}

67
drivers/staging/rtl8192e/rtllib_crypt_tkip.c
View File

@ -68,8 +68,7 @@ static void *rtllib_tkip_init(int key_idx)
priv->tx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0,
CRYPTO_ALG_ASYNC);
if (IS_ERR(priv->tx_tfm_arc4)) {
printk(KERN_DEBUG
"rtllib_crypt_tkip: could not allocate crypto API arc4\n");
pr_debug("Could not allocate crypto API arc4\n");
priv->tx_tfm_arc4 = NULL;
goto fail;
}
@ -77,8 +76,7 @@ static void *rtllib_tkip_init(int key_idx)
priv->tx_tfm_michael = crypto_alloc_hash("michael_mic", 0,
CRYPTO_ALG_ASYNC);
if (IS_ERR(priv->tx_tfm_michael)) {
printk(KERN_DEBUG
"rtllib_crypt_tkip: could not allocate crypto API michael_mic\n");
pr_debug("Could not allocate crypto API michael_mic\n");
priv->tx_tfm_michael = NULL;
goto fail;
}
@ -86,8 +84,7 @@ static void *rtllib_tkip_init(int key_idx)
priv->rx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0,
CRYPTO_ALG_ASYNC);
if (IS_ERR(priv->rx_tfm_arc4)) {
printk(KERN_DEBUG
"rtllib_crypt_tkip: could not allocate crypto API arc4\n");
pr_debug("Could not allocate crypto API arc4\n");
priv->rx_tfm_arc4 = NULL;
goto fail;
}
@ -95,8 +92,7 @@ static void *rtllib_tkip_init(int key_idx)
priv->rx_tfm_michael = crypto_alloc_hash("michael_mic", 0,
CRYPTO_ALG_ASYNC);
if (IS_ERR(priv->rx_tfm_michael)) {
printk(KERN_DEBUG
"rtllib_crypt_tkip: could not allocate crypto API michael_mic\n");
pr_debug("Could not allocate crypto API michael_mic\n");
priv->rx_tfm_michael = NULL;
goto fail;
}
@ -403,24 +399,24 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
keyidx = pos[3];
if (!(keyidx & (1 << 5))) {
if (net_ratelimit()) {
printk(KERN_DEBUG
"TKIP: received packet without ExtIV flag from %pM\n",
hdr->addr2);
netdev_dbg(skb->dev,
"Received packet without ExtIV flag from %pM\n",
hdr->addr2);
}
return -2;
}
keyidx >>= 6;
if (tkey->key_idx != keyidx) {
printk(KERN_DEBUG
"TKIP: RX tkey->key_idx=%d frame keyidx=%d priv=%p\n",
tkey->key_idx, keyidx, priv);
netdev_dbg(skb->dev,
"RX tkey->key_idx=%d frame keyidx=%d priv=%p\n",
tkey->key_idx, keyidx, priv);
return -6;
}
if (!tkey->key_set) {
if (net_ratelimit()) {
printk(KERN_DEBUG
"TKIP: received packet from %pM with keyid=%d that does not have a configured key\n",
hdr->addr2, keyidx);
netdev_dbg(skb->dev,
"Received packet from %pM with keyid=%d that does not have a configured key\n",
hdr->addr2, keyidx);
}
return -3;
}
@ -433,10 +429,10 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
(iv32 == tkey->rx_iv32 && iv16 <= tkey->rx_iv16)) &&
tkey->initialized) {
if (net_ratelimit()) {
printk(KERN_DEBUG
"TKIP: replay detected: STA= %pM previous TSC %08x%04x received TSC %08x%04x\n",
hdr->addr2, tkey->rx_iv32, tkey->rx_iv16,
iv32, iv16);
netdev_dbg(skb->dev,
"Replay detected: STA= %pM previous TSC %08x%04x received TSC %08x%04x\n",
hdr->addr2, tkey->rx_iv32,
tkey->rx_iv16, iv32, iv16);
}
tkey->dot11RSNAStatsTKIPReplays++;
return -4;
@ -457,9 +453,9 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
crypto_blkcipher_setkey(tkey->rx_tfm_arc4, rc4key, 16);
if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4)) {
if (net_ratelimit()) {
printk(KERN_DEBUG
": TKIP: failed to decrypt received packet from %pM\n",
hdr->addr2);
netdev_dbg(skb->dev,
"Failed to decrypt received packet from %pM\n",
hdr->addr2);
}
return -7;
}
@ -479,9 +475,9 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
tkey->rx_phase1_done = 0;
}
if (net_ratelimit()) {
printk(KERN_DEBUG
"TKIP: ICV error detected: STA= %pM\n",
hdr->addr2);
netdev_dbg(skb->dev,
"ICV error detected: STA= %pM\n",
hdr->addr2);
}
tkey->dot11RSNAStatsTKIPICVErrors++;
return -5;
@ -566,9 +562,9 @@ static int rtllib_michael_mic_add(struct sk_buff *skb, int hdr_len, void *priv)
hdr = (struct rtllib_hdr_4addr *) skb->data;
if (skb_tailroom(skb) < 8 || skb->len < hdr_len) {
printk(KERN_DEBUG
"Invalid packet for Michael MIC add (tailroom=%d hdr_len=%d skb->len=%d)\n",
skb_tailroom(skb), hdr_len, skb->len);
netdev_dbg(skb->dev,
"Invalid packet for Michael MIC add (tailroom=%d hdr_len=%d skb->len=%d)\n",
skb_tailroom(skb), hdr_len, skb->len);
return -1;
}
@ -630,12 +626,11 @@ static int rtllib_michael_mic_verify(struct sk_buff *skb, int keyidx,
struct rtllib_hdr_4addr *hdr;
hdr = (struct rtllib_hdr_4addr *) skb->data;
printk(KERN_DEBUG
"%s: Michael MIC verification failed for MSDU from %pM keyidx=%d\n",
skb->dev ? skb->dev->name : "N/A", hdr->addr2,
keyidx);
printk(KERN_DEBUG "%d\n",
memcmp(mic, skb->data + skb->len - 8, 8) != 0);
netdev_dbg(skb->dev,
"Michael MIC verification failed for MSDU from %pM keyidx=%d\n",
hdr->addr2, keyidx);
netdev_dbg(skb->dev, "%d\n",
memcmp(mic, skb->data + skb->len - 8, 8) != 0);
if (skb->dev) {
pr_info("skb->dev != NULL\n");
rtllib_michael_mic_failure(skb->dev, hdr, keyidx);

5
drivers/staging/rtl8192e/rtllib_rx.c
View File

@ -346,8 +346,9 @@ rtllib_rx_frame_decrypt_msdu(struct rtllib_device *ieee, struct sk_buff *skb,
res = crypt->ops->decrypt_msdu(skb, keyidx, hdrlen, crypt->priv);
atomic_dec(&crypt->refcnt);
if (res < 0) {
printk(KERN_DEBUG "%s: MSDU decryption/MIC verification failed (SA= %pM keyidx=%d)\n",
ieee->dev->name, hdr->addr2, keyidx);
netdev_dbg(ieee->dev,
"MSDU decryption/MIC verification failed (SA= %pM keyidx=%d)\n",
hdr->addr2, keyidx);
return -1;
}