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path: root/drivers/staging/wlan-ng/p80211conv.c
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Diffstat (limited to 'drivers/staging/wlan-ng/p80211conv.c')
-rw-r--r--drivers/staging/wlan-ng/p80211conv.c85
1 files changed, 47 insertions, 38 deletions
diff --git a/drivers/staging/wlan-ng/p80211conv.c b/drivers/staging/wlan-ng/p80211conv.c
index 83879f9a0b7..913676e1797 100644
--- a/drivers/staging/wlan-ng/p80211conv.c
+++ b/drivers/staging/wlan-ng/p80211conv.c
@@ -148,7 +148,8 @@ int skb_ether_to_p80211(wlandevice_t *wlandev, u32 ethconv,
/* tack on SNAP */
e_snap =
- (struct wlan_snap *) skb_push(skb, sizeof(struct wlan_snap));
+ (struct wlan_snap *) skb_push(skb,
+ sizeof(struct wlan_snap));
e_snap->type = htons(proto);
if (ethconv == WLAN_ETHCONV_8021h
&& p80211_stt_findproto(proto)) {
@@ -161,7 +162,8 @@ int skb_ether_to_p80211(wlandevice_t *wlandev, u32 ethconv,
/* tack on llc */
e_llc =
- (struct wlan_llc *) skb_push(skb, sizeof(struct wlan_llc));
+ (struct wlan_llc *) skb_push(skb,
+ sizeof(struct wlan_llc));
e_llc->dsap = 0xAA; /* SNAP, see IEEE 802 */
e_llc->ssap = 0xAA;
e_llc->ctl = 0x03;
@@ -193,8 +195,8 @@ int skb_ether_to_p80211(wlandevice_t *wlandev, u32 ethconv,
memcpy(p80211_hdr->a3.a3, &e_hdr.saddr, ETH_ALEN);
break;
default:
- printk(KERN_ERR
- "Error: Converting eth to wlan in unknown mode.\n");
+ netdev_err(wlandev->netdev,
+ "Error: Converting eth to wlan in unknown mode.\n");
return 1;
break;
}
@@ -211,7 +213,7 @@ int skb_ether_to_p80211(wlandevice_t *wlandev, u32 ethconv,
(wlandev->hostwep & HOSTWEP_DEFAULTKEY_MASK),
p80211_wep->iv, p80211_wep->icv);
if (foo) {
- printk(KERN_WARNING
+ netdev_warn(wlandev->netdev,
"Host en-WEP failed, dropping frame (%d).\n",
foo);
return 2;
@@ -297,16 +299,18 @@ int skb_p80211_to_ether(wlandevice_t *wlandev, u32 ethconv,
if ((WLAN_GET_FC_TODS(fc) == 0) && (WLAN_GET_FC_FROMDS(fc) == 0)) {
memcpy(daddr, w_hdr->a3.a1, WLAN_ETHADDR_LEN);
memcpy(saddr, w_hdr->a3.a2, WLAN_ETHADDR_LEN);
- } else if ((WLAN_GET_FC_TODS(fc) == 0) && (WLAN_GET_FC_FROMDS(fc) == 1)) {
+ } else if ((WLAN_GET_FC_TODS(fc) == 0)
+ && (WLAN_GET_FC_FROMDS(fc) == 1)) {
memcpy(daddr, w_hdr->a3.a1, WLAN_ETHADDR_LEN);
memcpy(saddr, w_hdr->a3.a3, WLAN_ETHADDR_LEN);
- } else if ((WLAN_GET_FC_TODS(fc) == 1) && (WLAN_GET_FC_FROMDS(fc) == 0)) {
+ } else if ((WLAN_GET_FC_TODS(fc) == 1)
+ && (WLAN_GET_FC_FROMDS(fc) == 0)) {
memcpy(daddr, w_hdr->a3.a3, WLAN_ETHADDR_LEN);
memcpy(saddr, w_hdr->a3.a2, WLAN_ETHADDR_LEN);
} else {
payload_offset = WLAN_HDR_A4_LEN;
if (payload_length < WLAN_HDR_A4_LEN - WLAN_HDR_A3_LEN) {
- printk(KERN_ERR "A4 frame too short!\n");
+ netdev_err(netdev, "A4 frame too short!\n");
return 1;
}
payload_length -= (WLAN_HDR_A4_LEN - WLAN_HDR_A3_LEN);
@@ -318,8 +322,8 @@ int skb_p80211_to_ether(wlandevice_t *wlandev, u32 ethconv,
if ((wlandev->hostwep & HOSTWEP_PRIVACYINVOKED) && WLAN_GET_FC_ISWEP(fc)
&& (wlandev->hostwep & HOSTWEP_DECRYPT)) {
if (payload_length <= 8) {
- printk(KERN_ERR "WEP frame too short (%u).\n",
- skb->len);
+ netdev_err(netdev,
+ "WEP frame too short (%u).\n", skb->len);
return 1;
}
foo = wep_decrypt(wlandev, skb->data + payload_offset + 4,
@@ -349,7 +353,8 @@ int skb_p80211_to_ether(wlandevice_t *wlandev, u32 ethconv,
e_llc = (struct wlan_llc *) (skb->data + payload_offset);
e_snap =
- (struct wlan_snap *) (skb->data + payload_offset + sizeof(struct wlan_llc));
+ (struct wlan_snap *) (skb->data + payload_offset +
+ sizeof(struct wlan_llc));
/* Test for the various encodings */
if ((payload_length >= sizeof(struct wlan_ethhdr)) &&
@@ -362,7 +367,7 @@ int skb_p80211_to_ether(wlandevice_t *wlandev, u32 ethconv,
if (payload_length > (netdev->mtu + WLAN_ETHHDR_LEN)) {
/* A bogus length ethfrm has been encap'd. */
/* Is someone trying an oflow attack? */
- printk(KERN_ERR "ENCAP frame too large (%d > %d)\n",
+ netdev_err(netdev, "ENCAP frame too large (%d > %d)\n",
payload_length, netdev->mtu + WLAN_ETHHDR_LEN);
return 1;
}
@@ -372,9 +377,11 @@ int skb_p80211_to_ether(wlandevice_t *wlandev, u32 ethconv,
/* chop off the 802.11 CRC */
skb_trim(skb, skb->len - WLAN_CRC_LEN);
- } else if ((payload_length >= sizeof(struct wlan_llc) + sizeof(struct wlan_snap))
- && (e_llc->dsap == 0xaa) && (e_llc->ssap == 0xaa)
- && (e_llc->ctl == 0x03)
+ } else if ((payload_length >= sizeof(struct wlan_llc) +
+ sizeof(struct wlan_snap))
+ && (e_llc->dsap == 0xaa)
+ && (e_llc->ssap == 0xaa)
+ && (e_llc->ctl == 0x03)
&&
(((memcmp(e_snap->oui, oui_rfc1042, WLAN_IEEE_OUI_LEN) == 0)
&& (ethconv == WLAN_ETHCONV_8021h)
@@ -389,7 +396,7 @@ int skb_p80211_to_ether(wlandevice_t *wlandev, u32 ethconv,
if (payload_length > netdev->mtu) {
/* A bogus length ethfrm has been sent. */
/* Is someone trying an oflow attack? */
- printk(KERN_ERR "SNAP frame too large (%d > %d)\n",
+ netdev_err(netdev, "SNAP frame too large (%d > %d)\n",
payload_length, netdev->mtu);
return 1;
}
@@ -406,21 +413,25 @@ int skb_p80211_to_ether(wlandevice_t *wlandev, u32 ethconv,
/* chop off the 802.11 CRC */
skb_trim(skb, skb->len - WLAN_CRC_LEN);
- } else if ((payload_length >= sizeof(struct wlan_llc) + sizeof(struct wlan_snap))
- && (e_llc->dsap == 0xaa) && (e_llc->ssap == 0xaa)
- && (e_llc->ctl == 0x03)) {
+ } else if ((payload_length >= sizeof(struct wlan_llc) +
+ sizeof(struct wlan_snap))
+ && (e_llc->dsap == 0xaa)
+ && (e_llc->ssap == 0xaa)
+ && (e_llc->ctl == 0x03)) {
pr_debug("802.1h/RFC1042 len: %d\n", payload_length);
- /* it's an 802.1h frame || (an RFC1042 && protocol is not in STT) */
- /* build a DIXII + RFC894 */
+ /* it's an 802.1h frame || (an RFC1042 && protocol not in STT)
+ build a DIXII + RFC894 */
/* Test for an overlength frame */
- if ((payload_length - sizeof(struct wlan_llc) - sizeof(struct wlan_snap))
- > netdev->mtu) {
+ if ((payload_length - sizeof(struct wlan_llc) -
+ sizeof(struct wlan_snap))
+ > netdev->mtu) {
/* A bogus length ethfrm has been sent. */
/* Is someone trying an oflow attack? */
- printk(KERN_ERR "DIXII frame too large (%ld > %d)\n",
- (long int)(payload_length - sizeof(struct wlan_llc) -
- sizeof(struct wlan_snap)), netdev->mtu);
+ netdev_err(netdev, "DIXII frame too large (%ld > %d)\n",
+ (long int)(payload_length -
+ sizeof(struct wlan_llc) -
+ sizeof(struct wlan_snap)), netdev->mtu);
return 1;
}
@@ -452,7 +463,7 @@ int skb_p80211_to_ether(wlandevice_t *wlandev, u32 ethconv,
if (payload_length > netdev->mtu) {
/* A bogus length ethfrm has been sent. */
/* Is someone trying an oflow attack? */
- printk(KERN_ERR "OTHER frame too large (%d > %d)\n",
+ netdev_err(netdev, "OTHER frame too large (%d > %d)\n",
payload_length, netdev->mtu);
return 1;
}
@@ -548,17 +559,17 @@ void p80211skb_rxmeta_detach(struct sk_buff *skb)
/* Sanity checks */
if (skb == NULL) { /* bad skb */
pr_debug("Called w/ null skb.\n");
- goto exit;
+ return;
}
frmmeta = P80211SKB_FRMMETA(skb);
if (frmmeta == NULL) { /* no magic */
pr_debug("Called w/ bad frmmeta magic.\n");
- goto exit;
+ return;
}
rxmeta = frmmeta->rx;
if (rxmeta == NULL) { /* bad meta ptr */
pr_debug("Called w/ bad rxmeta ptr.\n");
- goto exit;
+ return;
}
/* Free rxmeta */
@@ -566,8 +577,6 @@ void p80211skb_rxmeta_detach(struct sk_buff *skb)
/* Clear skb->cb */
memset(skb->cb, 0, sizeof(skb->cb));
-exit:
- return;
}
/*----------------------------------------------------------------
@@ -594,8 +603,8 @@ int p80211skb_rxmeta_attach(struct wlandevice *wlandev, struct sk_buff *skb)
/* If these already have metadata, we error out! */
if (P80211SKB_RXMETA(skb) != NULL) {
- printk(KERN_ERR "%s: RXmeta already attached!\n",
- wlandev->name);
+ netdev_err(wlandev->netdev,
+ "%s: RXmeta already attached!\n", wlandev->name);
result = 0;
goto exit;
}
@@ -604,8 +613,8 @@ int p80211skb_rxmeta_attach(struct wlandevice *wlandev, struct sk_buff *skb)
rxmeta = kzalloc(sizeof(struct p80211_rxmeta), GFP_ATOMIC);
if (rxmeta == NULL) {
- printk(KERN_ERR "%s: Failed to allocate rxmeta.\n",
- wlandev->name);
+ netdev_err(wlandev->netdev,
+ "%s: Failed to allocate rxmeta.\n", wlandev->name);
result = 1;
goto exit;
}
@@ -647,7 +656,7 @@ void p80211skb_free(struct wlandevice *wlandev, struct sk_buff *skb)
if (meta && meta->rx)
p80211skb_rxmeta_detach(skb);
else
- printk(KERN_ERR "Freeing an skb (%p) w/ no frmmeta.\n", skb);
+ netdev_err(wlandev->netdev,
+ "Freeing an skb (%p) w/ no frmmeta.\n", skb);
dev_kfree_skb(skb);
- return;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-03 18:30:30 +0000