diff options
author | John W. Linville <linville@tuxdriver.com> | 2009-08-20 14:48:03 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2009-08-28 14:40:28 -0400 |
commit | b0a4e7d8a291de63f35b04464de9ab4a83d38a7c (patch) | |
tree | c95a79b15483070bf1ca92ddf7b7e9ba4d4af026 /drivers/net/wireless/ipw2x00/libipw_tx.c | |
parent | 01a0ac417ce9b4f1216a266f2fd454cffefc5aee (diff) |
libipw: switch from ieee80211_* to libipw_* naming policy
This eliminates the dual definition of ieee80211_channel (and possibly
others), further clarifying who defines what and paving the way for
inclusion of cfg80211.h.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ipw2x00/libipw_tx.c')
-rw-r--r-- | drivers/net/wireless/ipw2x00/libipw_tx.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/net/wireless/ipw2x00/libipw_tx.c b/drivers/net/wireless/ipw2x00/libipw_tx.c index 2e8f84fb29fa..ce1855f32b7d 100644 --- a/drivers/net/wireless/ipw2x00/libipw_tx.c +++ b/drivers/net/wireless/ipw2x00/libipw_tx.c | |||
@@ -41,7 +41,7 @@ | |||
41 | #include <linux/etherdevice.h> | 41 | #include <linux/etherdevice.h> |
42 | #include <asm/uaccess.h> | 42 | #include <asm/uaccess.h> |
43 | 43 | ||
44 | #include "ieee80211.h" | 44 | #include "libipw.h" |
45 | 45 | ||
46 | /* | 46 | /* |
47 | 47 | ||
@@ -126,12 +126,12 @@ payload of each frame is reduced to 492 bytes. | |||
126 | static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 }; | 126 | static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 }; |
127 | static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 }; | 127 | static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 }; |
128 | 128 | ||
129 | static int ieee80211_copy_snap(u8 * data, __be16 h_proto) | 129 | static int libipw_copy_snap(u8 * data, __be16 h_proto) |
130 | { | 130 | { |
131 | struct ieee80211_snap_hdr *snap; | 131 | struct libipw_snap_hdr *snap; |
132 | u8 *oui; | 132 | u8 *oui; |
133 | 133 | ||
134 | snap = (struct ieee80211_snap_hdr *)data; | 134 | snap = (struct libipw_snap_hdr *)data; |
135 | snap->dsap = 0xaa; | 135 | snap->dsap = 0xaa; |
136 | snap->ssap = 0xaa; | 136 | snap->ssap = 0xaa; |
137 | snap->ctrl = 0x03; | 137 | snap->ctrl = 0x03; |
@@ -149,7 +149,7 @@ static int ieee80211_copy_snap(u8 * data, __be16 h_proto) | |||
149 | return SNAP_SIZE + sizeof(u16); | 149 | return SNAP_SIZE + sizeof(u16); |
150 | } | 150 | } |
151 | 151 | ||
152 | static int ieee80211_encrypt_fragment(struct ieee80211_device *ieee, | 152 | static int libipw_encrypt_fragment(struct libipw_device *ieee, |
153 | struct sk_buff *frag, int hdr_len) | 153 | struct sk_buff *frag, int hdr_len) |
154 | { | 154 | { |
155 | struct lib80211_crypt_data *crypt = | 155 | struct lib80211_crypt_data *crypt = |
@@ -177,7 +177,7 @@ static int ieee80211_encrypt_fragment(struct ieee80211_device *ieee, | |||
177 | return 0; | 177 | return 0; |
178 | } | 178 | } |
179 | 179 | ||
180 | void ieee80211_txb_free(struct ieee80211_txb *txb) | 180 | void libipw_txb_free(struct libipw_txb *txb) |
181 | { | 181 | { |
182 | int i; | 182 | int i; |
183 | if (unlikely(!txb)) | 183 | if (unlikely(!txb)) |
@@ -188,17 +188,17 @@ void ieee80211_txb_free(struct ieee80211_txb *txb) | |||
188 | kfree(txb); | 188 | kfree(txb); |
189 | } | 189 | } |
190 | 190 | ||
191 | static struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size, | 191 | static struct libipw_txb *libipw_alloc_txb(int nr_frags, int txb_size, |
192 | int headroom, gfp_t gfp_mask) | 192 | int headroom, gfp_t gfp_mask) |
193 | { | 193 | { |
194 | struct ieee80211_txb *txb; | 194 | struct libipw_txb *txb; |
195 | int i; | 195 | int i; |
196 | txb = kmalloc(sizeof(struct ieee80211_txb) + (sizeof(u8 *) * nr_frags), | 196 | txb = kmalloc(sizeof(struct libipw_txb) + (sizeof(u8 *) * nr_frags), |
197 | gfp_mask); | 197 | gfp_mask); |
198 | if (!txb) | 198 | if (!txb) |
199 | return NULL; | 199 | return NULL; |
200 | 200 | ||
201 | memset(txb, 0, sizeof(struct ieee80211_txb)); | 201 | memset(txb, 0, sizeof(struct libipw_txb)); |
202 | txb->nr_frags = nr_frags; | 202 | txb->nr_frags = nr_frags; |
203 | txb->frag_size = txb_size; | 203 | txb->frag_size = txb_size; |
204 | 204 | ||
@@ -220,7 +220,7 @@ static struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size, | |||
220 | return txb; | 220 | return txb; |
221 | } | 221 | } |
222 | 222 | ||
223 | static int ieee80211_classify(struct sk_buff *skb) | 223 | static int libipw_classify(struct sk_buff *skb) |
224 | { | 224 | { |
225 | struct ethhdr *eth; | 225 | struct ethhdr *eth; |
226 | struct iphdr *ip; | 226 | struct iphdr *ip; |
@@ -252,11 +252,11 @@ static int ieee80211_classify(struct sk_buff *skb) | |||
252 | 252 | ||
253 | /* Incoming skb is converted to a txb which consists of | 253 | /* Incoming skb is converted to a txb which consists of |
254 | * a block of 802.11 fragment packets (stored as skbs) */ | 254 | * a block of 802.11 fragment packets (stored as skbs) */ |
255 | int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | 255 | int libipw_xmit(struct sk_buff *skb, struct net_device *dev) |
256 | { | 256 | { |
257 | struct ieee80211_device *ieee = netdev_priv(dev); | 257 | struct libipw_device *ieee = netdev_priv(dev); |
258 | struct ieee80211_txb *txb = NULL; | 258 | struct libipw_txb *txb = NULL; |
259 | struct ieee80211_hdr_3addrqos *frag_hdr; | 259 | struct libipw_hdr_3addrqos *frag_hdr; |
260 | int i, bytes_per_frag, nr_frags, bytes_last_frag, frag_size, | 260 | int i, bytes_per_frag, nr_frags, bytes_last_frag, frag_size, |
261 | rts_required; | 261 | rts_required; |
262 | unsigned long flags; | 262 | unsigned long flags; |
@@ -264,7 +264,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | |||
264 | __be16 ether_type; | 264 | __be16 ether_type; |
265 | int bytes, fc, hdr_len; | 265 | int bytes, fc, hdr_len; |
266 | struct sk_buff *skb_frag; | 266 | struct sk_buff *skb_frag; |
267 | struct ieee80211_hdr_3addrqos header = {/* Ensure zero initialized */ | 267 | struct libipw_hdr_3addrqos header = {/* Ensure zero initialized */ |
268 | .duration_id = 0, | 268 | .duration_id = 0, |
269 | .seq_ctl = 0, | 269 | .seq_ctl = 0, |
270 | .qos_ctl = 0 | 270 | .qos_ctl = 0 |
@@ -331,14 +331,14 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | |||
331 | memcpy(header.addr2, src, ETH_ALEN); | 331 | memcpy(header.addr2, src, ETH_ALEN); |
332 | memcpy(header.addr3, ieee->bssid, ETH_ALEN); | 332 | memcpy(header.addr3, ieee->bssid, ETH_ALEN); |
333 | } | 333 | } |
334 | hdr_len = IEEE80211_3ADDR_LEN; | 334 | hdr_len = LIBIPW_3ADDR_LEN; |
335 | 335 | ||
336 | if (ieee->is_qos_active && ieee->is_qos_active(dev, skb)) { | 336 | if (ieee->is_qos_active && ieee->is_qos_active(dev, skb)) { |
337 | fc |= IEEE80211_STYPE_QOS_DATA; | 337 | fc |= IEEE80211_STYPE_QOS_DATA; |
338 | hdr_len += 2; | 338 | hdr_len += 2; |
339 | 339 | ||
340 | skb->priority = ieee80211_classify(skb); | 340 | skb->priority = libipw_classify(skb); |
341 | header.qos_ctl |= cpu_to_le16(skb->priority & IEEE80211_QCTL_TID); | 341 | header.qos_ctl |= cpu_to_le16(skb->priority & LIBIPW_QCTL_TID); |
342 | } | 342 | } |
343 | header.frame_ctl = cpu_to_le16(fc); | 343 | header.frame_ctl = cpu_to_le16(fc); |
344 | 344 | ||
@@ -362,12 +362,12 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | |||
362 | skb_reserve(skb_new, crypt->ops->extra_msdu_prefix_len); | 362 | skb_reserve(skb_new, crypt->ops->extra_msdu_prefix_len); |
363 | memcpy(skb_put(skb_new, hdr_len), &header, hdr_len); | 363 | memcpy(skb_put(skb_new, hdr_len), &header, hdr_len); |
364 | snapped = 1; | 364 | snapped = 1; |
365 | ieee80211_copy_snap(skb_put(skb_new, SNAP_SIZE + sizeof(u16)), | 365 | libipw_copy_snap(skb_put(skb_new, SNAP_SIZE + sizeof(u16)), |
366 | ether_type); | 366 | ether_type); |
367 | skb_copy_from_linear_data(skb, skb_put(skb_new, skb->len), skb->len); | 367 | skb_copy_from_linear_data(skb, skb_put(skb_new, skb->len), skb->len); |
368 | res = crypt->ops->encrypt_msdu(skb_new, hdr_len, crypt->priv); | 368 | res = crypt->ops->encrypt_msdu(skb_new, hdr_len, crypt->priv); |
369 | if (res < 0) { | 369 | if (res < 0) { |
370 | IEEE80211_ERROR("msdu encryption failed\n"); | 370 | LIBIPW_ERROR("msdu encryption failed\n"); |
371 | dev_kfree_skb_any(skb_new); | 371 | dev_kfree_skb_any(skb_new); |
372 | goto failed; | 372 | goto failed; |
373 | } | 373 | } |
@@ -393,8 +393,8 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | |||
393 | * for it when determining the amount of payload space. */ | 393 | * for it when determining the amount of payload space. */ |
394 | bytes_per_frag = frag_size - hdr_len; | 394 | bytes_per_frag = frag_size - hdr_len; |
395 | if (ieee->config & | 395 | if (ieee->config & |
396 | (CFG_IEEE80211_COMPUTE_FCS | CFG_IEEE80211_RESERVE_FCS)) | 396 | (CFG_LIBIPW_COMPUTE_FCS | CFG_LIBIPW_RESERVE_FCS)) |
397 | bytes_per_frag -= IEEE80211_FCS_LEN; | 397 | bytes_per_frag -= LIBIPW_FCS_LEN; |
398 | 398 | ||
399 | /* Each fragment may need to have room for encryptiong | 399 | /* Each fragment may need to have room for encryptiong |
400 | * pre/postfix */ | 400 | * pre/postfix */ |
@@ -417,14 +417,14 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | |||
417 | } | 417 | } |
418 | 418 | ||
419 | rts_required = (frag_size > ieee->rts | 419 | rts_required = (frag_size > ieee->rts |
420 | && ieee->config & CFG_IEEE80211_RTS); | 420 | && ieee->config & CFG_LIBIPW_RTS); |
421 | if (rts_required) | 421 | if (rts_required) |
422 | nr_frags++; | 422 | nr_frags++; |
423 | 423 | ||
424 | /* When we allocate the TXB we allocate enough space for the reserve | 424 | /* When we allocate the TXB we allocate enough space for the reserve |
425 | * and full fragment bytes (bytes_per_frag doesn't include prefix, | 425 | * and full fragment bytes (bytes_per_frag doesn't include prefix, |
426 | * postfix, header, FCS, etc.) */ | 426 | * postfix, header, FCS, etc.) */ |
427 | txb = ieee80211_alloc_txb(nr_frags, frag_size, | 427 | txb = libipw_alloc_txb(nr_frags, frag_size, |
428 | ieee->tx_headroom, GFP_ATOMIC); | 428 | ieee->tx_headroom, GFP_ATOMIC); |
429 | if (unlikely(!txb)) { | 429 | if (unlikely(!txb)) { |
430 | printk(KERN_WARNING "%s: Could not allocate TXB\n", | 430 | printk(KERN_WARNING "%s: Could not allocate TXB\n", |
@@ -441,7 +441,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | |||
441 | if (rts_required) { | 441 | if (rts_required) { |
442 | skb_frag = txb->fragments[0]; | 442 | skb_frag = txb->fragments[0]; |
443 | frag_hdr = | 443 | frag_hdr = |
444 | (struct ieee80211_hdr_3addrqos *)skb_put(skb_frag, hdr_len); | 444 | (struct libipw_hdr_3addrqos *)skb_put(skb_frag, hdr_len); |
445 | 445 | ||
446 | /* | 446 | /* |
447 | * Set header frame_ctl to the RTS. | 447 | * Set header frame_ctl to the RTS. |
@@ -456,7 +456,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | |||
456 | header.frame_ctl = cpu_to_le16(fc); | 456 | header.frame_ctl = cpu_to_le16(fc); |
457 | 457 | ||
458 | if (ieee->config & | 458 | if (ieee->config & |
459 | (CFG_IEEE80211_COMPUTE_FCS | CFG_IEEE80211_RESERVE_FCS)) | 459 | (CFG_LIBIPW_COMPUTE_FCS | CFG_LIBIPW_RESERVE_FCS)) |
460 | skb_put(skb_frag, 4); | 460 | skb_put(skb_frag, 4); |
461 | 461 | ||
462 | txb->rts_included = 1; | 462 | txb->rts_included = 1; |
@@ -472,7 +472,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | |||
472 | crypt->ops->extra_mpdu_prefix_len); | 472 | crypt->ops->extra_mpdu_prefix_len); |
473 | 473 | ||
474 | frag_hdr = | 474 | frag_hdr = |
475 | (struct ieee80211_hdr_3addrqos *)skb_put(skb_frag, hdr_len); | 475 | (struct libipw_hdr_3addrqos *)skb_put(skb_frag, hdr_len); |
476 | memcpy(frag_hdr, &header, hdr_len); | 476 | memcpy(frag_hdr, &header, hdr_len); |
477 | 477 | ||
478 | /* If this is not the last fragment, then add the MOREFRAGS | 478 | /* If this is not the last fragment, then add the MOREFRAGS |
@@ -487,7 +487,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | |||
487 | } | 487 | } |
488 | 488 | ||
489 | if (i == 0 && !snapped) { | 489 | if (i == 0 && !snapped) { |
490 | ieee80211_copy_snap(skb_put | 490 | libipw_copy_snap(skb_put |
491 | (skb_frag, SNAP_SIZE + sizeof(u16)), | 491 | (skb_frag, SNAP_SIZE + sizeof(u16)), |
492 | ether_type); | 492 | ether_type); |
493 | bytes -= SNAP_SIZE + sizeof(u16); | 493 | bytes -= SNAP_SIZE + sizeof(u16); |
@@ -501,7 +501,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | |||
501 | /* Encryption routine will move the header forward in order | 501 | /* Encryption routine will move the header forward in order |
502 | * to insert the IV between the header and the payload */ | 502 | * to insert the IV between the header and the payload */ |
503 | if (host_encrypt) | 503 | if (host_encrypt) |
504 | ieee80211_encrypt_fragment(ieee, skb_frag, hdr_len); | 504 | libipw_encrypt_fragment(ieee, skb_frag, hdr_len); |
505 | else if (host_build_iv) { | 505 | else if (host_build_iv) { |
506 | atomic_inc(&crypt->refcnt); | 506 | atomic_inc(&crypt->refcnt); |
507 | if (crypt->ops->build_iv) | 507 | if (crypt->ops->build_iv) |
@@ -513,7 +513,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | |||
513 | } | 513 | } |
514 | 514 | ||
515 | if (ieee->config & | 515 | if (ieee->config & |
516 | (CFG_IEEE80211_COMPUTE_FCS | CFG_IEEE80211_RESERVE_FCS)) | 516 | (CFG_LIBIPW_COMPUTE_FCS | CFG_LIBIPW_RESERVE_FCS)) |
517 | skb_put(skb_frag, 4); | 517 | skb_put(skb_frag, 4); |
518 | } | 518 | } |
519 | 519 | ||
@@ -530,7 +530,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | |||
530 | return NETDEV_TX_OK; | 530 | return NETDEV_TX_OK; |
531 | } | 531 | } |
532 | 532 | ||
533 | ieee80211_txb_free(txb); | 533 | libipw_txb_free(txb); |
534 | } | 534 | } |
535 | 535 | ||
536 | return NETDEV_TX_OK; | 536 | return NETDEV_TX_OK; |
@@ -541,6 +541,6 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | |||
541 | dev->stats.tx_errors++; | 541 | dev->stats.tx_errors++; |
542 | return NETDEV_TX_BUSY; | 542 | return NETDEV_TX_BUSY; |
543 | } | 543 | } |
544 | EXPORT_SYMBOL(ieee80211_xmit); | 544 | EXPORT_SYMBOL(libipw_xmit); |
545 | 545 | ||
546 | EXPORT_SYMBOL(ieee80211_txb_free); | 546 | EXPORT_SYMBOL(libipw_txb_free); |