diff options
-rw-r--r-- | drivers/net/wireless/ipw2100.h | 4 | ||||
-rw-r--r-- | drivers/usb/net/Makefile | 2 | ||||
-rw-r--r-- | drivers/usb/net/zd1201.c | 16 | ||||
-rw-r--r-- | include/net/ieee80211.h | 40 | ||||
-rw-r--r-- | net/ieee80211/Kconfig | 2 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_crypt_ccmp.c | 4 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_module.c | 16 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_rx.c | 4 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_tx.c | 4 |
9 files changed, 37 insertions, 55 deletions
diff --git a/drivers/net/wireless/ipw2100.h b/drivers/net/wireless/ipw2100.h index 0cc5746dd4f..bb31fa03f69 100644 --- a/drivers/net/wireless/ipw2100.h +++ b/drivers/net/wireless/ipw2100.h @@ -885,7 +885,7 @@ struct ipw2100_priv { -#define IPW_HEADER_802_11_SIZE sizeof(struct ieee80211_header_data) +#define IPW_HEADER_802_11_SIZE sizeof(struct ieee80211_hdr_3addr) #define IPW_MAX_80211_PAYLOAD_SIZE 2304U #define IPW_MAX_802_11_PAYLOAD_LENGTH 2312 #define IPW_MAX_ACCEPTABLE_TX_FRAME_LENGTH 1536 @@ -900,7 +900,7 @@ struct ipw2100_priv { IPW_802_11_FCS_LENGTH) #define IPW_802_11_PAYLOAD_OFFSET \ - (sizeof(struct ieee80211_header_data) + \ + (sizeof(struct ieee80211_hdr_3addr) + \ sizeof(struct ieee80211_snap_hdr)) struct ipw2100_rx { diff --git a/drivers/usb/net/Makefile b/drivers/usb/net/Makefile index 16f35219551..fe3fd4115e1 100644 --- a/drivers/usb/net/Makefile +++ b/drivers/usb/net/Makefile @@ -8,5 +8,3 @@ obj-$(CONFIG_USB_PEGASUS) += pegasus.o obj-$(CONFIG_USB_RTL8150) += rtl8150.o obj-$(CONFIG_USB_USBNET) += usbnet.o obj-$(CONFIG_USB_ZD1201) += zd1201.o - -CFLAGS_zd1201.o = -Idrivers/net/wireless/ diff --git a/drivers/usb/net/zd1201.c b/drivers/usb/net/zd1201.c index 341ae5f732d..17b9718b8de 100644 --- a/drivers/usb/net/zd1201.c +++ b/drivers/usb/net/zd1201.c @@ -21,7 +21,7 @@ #include <linux/string.h> #include <linux/if_arp.h> #include <linux/firmware.h> -#include <ieee802_11.h> +#include <net/ieee80211.h> #include "zd1201.h" static struct usb_device_id zd1201_table[] = { @@ -337,25 +337,25 @@ static void zd1201_usbrx(struct urb *urb, struct pt_regs *regs) goto resubmit; } - if ((seq & IEEE802_11_SCTL_FRAG) || - (fc & IEEE802_11_FCTL_MOREFRAGS)) { + if ((seq & IEEE80211_SCTL_FRAG) || + (fc & IEEE80211_FCTL_MOREFRAGS)) { struct zd1201_frag *frag = NULL; char *ptr; if (datalen<14) goto resubmit; - if ((seq & IEEE802_11_SCTL_FRAG) == 0) { + if ((seq & IEEE80211_SCTL_FRAG) == 0) { frag = kmalloc(sizeof(struct zd1201_frag*), GFP_ATOMIC); if (!frag) goto resubmit; - skb = dev_alloc_skb(IEEE802_11_DATA_LEN +14+2); + skb = dev_alloc_skb(IEEE80211_DATA_LEN +14+2); if (!skb) { kfree(frag); goto resubmit; } frag->skb = skb; - frag->seq = seq & IEEE802_11_SCTL_SEQ; + frag->seq = seq & IEEE80211_SCTL_SEQ; skb_reserve(skb, 2); memcpy(skb_put(skb, 12), &data[datalen-14], 12); memcpy(skb_put(skb, 2), &data[6], 2); @@ -364,7 +364,7 @@ static void zd1201_usbrx(struct urb *urb, struct pt_regs *regs) goto resubmit; } hlist_for_each_entry(frag, node, &zd->fraglist, fnode) - if(frag->seq == (seq&IEEE802_11_SCTL_SEQ)) + if(frag->seq == (seq&IEEE80211_SCTL_SEQ)) break; if (!frag) goto resubmit; @@ -372,7 +372,7 @@ static void zd1201_usbrx(struct urb *urb, struct pt_regs *regs) ptr = skb_put(skb, len); if (ptr) memcpy(ptr, data+8, len); - if (fc & IEEE802_11_FCTL_MOREFRAGS) + if (fc & IEEE80211_FCTL_MOREFRAGS) goto resubmit; hlist_del_init(&frag->fnode); kfree(frag); diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index b1bfaf1084f..f1d9b9e9dec 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -93,6 +93,8 @@ struct eapol { u16 length; } __attribute__ ((packed)); +#define IEEE80211_1ADDR_LEN 10 +#define IEEE80211_2ADDR_LEN 16 #define IEEE80211_3ADDR_LEN 24 #define IEEE80211_4ADDR_LEN 30 #define IEEE80211_FCS_LEN 4 @@ -299,23 +301,6 @@ struct ieee80211_snap_hdr { #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 -/* Information Element IDs */ -#define WLAN_EID_SSID 0 -#define WLAN_EID_SUPP_RATES 1 -#define WLAN_EID_FH_PARAMS 2 -#define WLAN_EID_DS_PARAMS 3 -#define WLAN_EID_CF_PARAMS 4 -#define WLAN_EID_TIM 5 -#define WLAN_EID_IBSS_PARAMS 6 -#define WLAN_EID_CHALLENGE 16 -#define WLAN_EID_RSN 48 -#define WLAN_EID_GENERIC 221 - -#define IEEE80211_MGMT_HDR_LEN 24 -#define IEEE80211_DATA_HDR3_LEN 24 -#define IEEE80211_DATA_HDR4_LEN 30 - - #define IEEE80211_STATMASK_SIGNAL (1<<0) #define IEEE80211_STATMASK_RSSI (1<<1) #define IEEE80211_STATMASK_NOISE (1<<2) @@ -489,15 +474,6 @@ Total: 28-2340 bytes */ -struct ieee80211_header_data { - u16 frame_ctl; - u16 duration_id; - u8 addr1[6]; - u8 addr2[6]; - u8 addr3[6]; - u16 seq_ctrl; -}; - #define BEACON_PROBE_SSID_ID_POSITION 12 /* Management Frame Information Element Types */ @@ -542,7 +518,7 @@ struct ieee80211_info_element { */ struct ieee80211_authentication { - struct ieee80211_header_data header; + struct ieee80211_hdr_3addr header; u16 algorithm; u16 transaction; u16 status; @@ -551,7 +527,7 @@ struct ieee80211_authentication { struct ieee80211_probe_response { - struct ieee80211_header_data header; + struct ieee80211_hdr_3addr header; u32 time_stamp[2]; u16 beacon_interval; u16 capability; @@ -793,21 +769,21 @@ extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mod extern inline int ieee80211_get_hdrlen(u16 fc) { - int hdrlen = 24; + int hdrlen = IEEE80211_3ADDR_LEN; switch (WLAN_FC_GET_TYPE(fc)) { case IEEE80211_FTYPE_DATA: if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) - hdrlen = 30; /* Addr4 */ + hdrlen = IEEE80211_4ADDR_LEN; break; case IEEE80211_FTYPE_CTL: switch (WLAN_FC_GET_STYPE(fc)) { case IEEE80211_STYPE_CTS: case IEEE80211_STYPE_ACK: - hdrlen = 10; + hdrlen = IEEE80211_1ADDR_LEN; break; default: - hdrlen = 16; + hdrlen = IEEE80211_2ADDR_LEN; break; } break; diff --git a/net/ieee80211/Kconfig b/net/ieee80211/Kconfig index 23b23f72a9a..961c711eda9 100644 --- a/net/ieee80211/Kconfig +++ b/net/ieee80211/Kconfig @@ -44,6 +44,7 @@ config IEEE80211_CRYPT_WEP config IEEE80211_CRYPT_CCMP tristate "IEEE 802.11i CCMP support" depends on IEEE80211 + select CRYPTO select CRYPTO_AES ---help--- Include software based cipher suites in support of IEEE 802.11i @@ -56,6 +57,7 @@ config IEEE80211_CRYPT_CCMP config IEEE80211_CRYPT_TKIP tristate "IEEE 802.11i TKIP encryption" depends on IEEE80211 + select CRYPTO select CRYPTO_MICHAEL_MIC ---help--- Include software based cipher suites in support of IEEE 802.11i diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c index f5f412ae7f2..11d15573b26 100644 --- a/net/ieee80211/ieee80211_crypt_ccmp.c +++ b/net/ieee80211/ieee80211_crypt_ccmp.c @@ -59,8 +59,8 @@ struct ieee80211_ccmp_data { u8 rx_b0[AES_BLOCK_LEN], rx_b[AES_BLOCK_LEN], rx_a[AES_BLOCK_LEN]; }; -void ieee80211_ccmp_aes_encrypt(struct crypto_tfm *tfm, - const u8 pt[16], u8 ct[16]) +static void ieee80211_ccmp_aes_encrypt(struct crypto_tfm *tfm, + const u8 pt[16], u8 ct[16]) { struct scatterlist src, dst; diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c index e4ca0daaaee..90bc50b97ea 100644 --- a/net/ieee80211/ieee80211_module.c +++ b/net/ieee80211/ieee80211_module.c @@ -194,17 +194,23 @@ static int show_debug_level(char *page, char **start, off_t offset, return snprintf(page, count, "0x%08X\n", ieee80211_debug_level); } -static int store_debug_level(struct file *file, const char *buffer, +static int store_debug_level(struct file *file, const char __user *buffer, unsigned long count, void *data) { char buf[] = "0x00000000"; - unsigned long len = min(sizeof(buf) - 1, (u32)count); char *p = (char *)buf; unsigned long val; - if (copy_from_user(buf, buffer, len)) + if (count > sizeof(buf) - 1) + count = sizeof(buf) - 1; + + if (copy_from_user(buf, buffer, count)) return count; - buf[len] = 0; + buf[count] = 0; + /* + * what a FPOS... What, sscanf(buf, "%i", &val) would be too + * scary? + */ if (p[1] == 'x' || p[1] == 'X' || p[0] == 'x' || p[0] == 'X') { p++; if (p[0] == 'x' || p[0] == 'X') @@ -218,7 +224,7 @@ static int store_debug_level(struct file *file, const char *buffer, else ieee80211_debug_level = val; - return strnlen(buf, count); + return strlen(buf); } static int __init ieee80211_init(void) diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 2bda8a17481..2ae6ab8914b 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -475,7 +475,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, #endif /* Data frame - extract src/dst addresses */ - if (skb->len < IEEE80211_DATA_HDR3_LEN) + if (skb->len < IEEE80211_3ADDR_LEN) goto rx_dropped; switch (fc & (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) { @@ -488,7 +488,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, memcpy(src, hdr->addr2, ETH_ALEN); break; case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS: - if (skb->len < IEEE80211_DATA_HDR4_LEN) + if (skb->len < IEEE80211_4ADDR_LEN) goto rx_dropped; memcpy(dst, hdr->addr3, ETH_ALEN); memcpy(src, hdr->addr4, ETH_ALEN); diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c index 308fcd9ab1e..a3054c5c0c0 100644 --- a/net/ieee80211/ieee80211_tx.c +++ b/net/ieee80211/ieee80211_tx.c @@ -212,8 +212,8 @@ void ieee80211_txb_free(struct ieee80211_txb *txb) { kfree(txb); } -struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size, - int gfp_mask) +static struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size, + int gfp_mask) { struct ieee80211_txb *txb; int i; |