diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/wireless/brcm80211/brcmutil')
| -rw-r--r-- | ANDROID_3.4.5/drivers/net/wireless/brcm80211/brcmutil/Makefile | 28 | ||||
| -rw-r--r-- | ANDROID_3.4.5/drivers/net/wireless/brcm80211/brcmutil/utils.c | 276 |
2 files changed, 0 insertions, 304 deletions
diff --git a/ANDROID_3.4.5/drivers/net/wireless/brcm80211/brcmutil/Makefile b/ANDROID_3.4.5/drivers/net/wireless/brcm80211/brcmutil/Makefile deleted file mode 100644 index 6281c416..00000000 --- a/ANDROID_3.4.5/drivers/net/wireless/brcm80211/brcmutil/Makefile +++ /dev/null @@ -1,28 +0,0 @@ -# -# Makefile fragment for Broadcom 802.11n Networking Device Driver Utilities -# -# Copyright (c) 2011 Broadcom Corporation -# -# Permission to use, copy, modify, and/or distribute this software for any -# purpose with or without fee is hereby granted, provided that the above -# copyright notice and this permission notice appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY -# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION -# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN -# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -ccflags-y := \ - -Idrivers/net/wireless/brcm80211/brcmutil \ - -Idrivers/net/wireless/brcm80211/include - -BRCMUTIL_OFILES := \ - utils.o - -MODULEPFX := brcmutil - -obj-$(CONFIG_BRCMUTIL) += $(MODULEPFX).o -$(MODULEPFX)-objs = $(BRCMUTIL_OFILES) diff --git a/ANDROID_3.4.5/drivers/net/wireless/brcm80211/brcmutil/utils.c b/ANDROID_3.4.5/drivers/net/wireless/brcm80211/brcmutil/utils.c deleted file mode 100644 index b45ab34c..00000000 --- a/ANDROID_3.4.5/drivers/net/wireless/brcm80211/brcmutil/utils.c +++ /dev/null @@ -1,276 +0,0 @@ -/* - * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/netdevice.h> -#include <linux/module.h> - -#include <brcmu_utils.h> - -MODULE_AUTHOR("Broadcom Corporation"); -MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN driver utilities."); -MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN cards"); -MODULE_LICENSE("Dual BSD/GPL"); - -struct sk_buff *brcmu_pkt_buf_get_skb(uint len) -{ - struct sk_buff *skb; - - skb = dev_alloc_skb(len); - if (skb) { - skb_put(skb, len); - skb->priority = 0; - } - - return skb; -} -EXPORT_SYMBOL(brcmu_pkt_buf_get_skb); - -/* Free the driver packet. Free the tag if present */ -void brcmu_pkt_buf_free_skb(struct sk_buff *skb) -{ - WARN_ON(skb->next); - if (skb->destructor) - /* cannot kfree_skb() on hard IRQ (net/core/skbuff.c) if - * destructor exists - */ - dev_kfree_skb_any(skb); - else - /* can free immediately (even in_irq()) if destructor - * does not exist - */ - dev_kfree_skb(skb); -} -EXPORT_SYMBOL(brcmu_pkt_buf_free_skb); - -/* - * osl multiple-precedence packet queue - * hi_prec is always >= the number of the highest non-empty precedence - */ -struct sk_buff *brcmu_pktq_penq(struct pktq *pq, int prec, - struct sk_buff *p) -{ - struct sk_buff_head *q; - - if (pktq_full(pq) || pktq_pfull(pq, prec)) - return NULL; - - q = &pq->q[prec].skblist; - skb_queue_tail(q, p); - pq->len++; - - if (pq->hi_prec < prec) - pq->hi_prec = (u8) prec; - - return p; -} -EXPORT_SYMBOL(brcmu_pktq_penq); - -struct sk_buff *brcmu_pktq_penq_head(struct pktq *pq, int prec, - struct sk_buff *p) -{ - struct sk_buff_head *q; - - if (pktq_full(pq) || pktq_pfull(pq, prec)) - return NULL; - - q = &pq->q[prec].skblist; - skb_queue_head(q, p); - pq->len++; - - if (pq->hi_prec < prec) - pq->hi_prec = (u8) prec; - - return p; -} -EXPORT_SYMBOL(brcmu_pktq_penq_head); - -struct sk_buff *brcmu_pktq_pdeq(struct pktq *pq, int prec) -{ - struct sk_buff_head *q; - struct sk_buff *p; - - q = &pq->q[prec].skblist; - p = skb_dequeue(q); - if (p == NULL) - return NULL; - - pq->len--; - return p; -} -EXPORT_SYMBOL(brcmu_pktq_pdeq); - -struct sk_buff *brcmu_pktq_pdeq_tail(struct pktq *pq, int prec) -{ - struct sk_buff_head *q; - struct sk_buff *p; - - q = &pq->q[prec].skblist; - p = skb_dequeue_tail(q); - if (p == NULL) - return NULL; - - pq->len--; - return p; -} -EXPORT_SYMBOL(brcmu_pktq_pdeq_tail); - -void -brcmu_pktq_pflush(struct pktq *pq, int prec, bool dir, - bool (*fn)(struct sk_buff *, void *), void *arg) -{ - struct sk_buff_head *q; - struct sk_buff *p, *next; - - q = &pq->q[prec].skblist; - skb_queue_walk_safe(q, p, next) { - if (fn == NULL || (*fn) (p, arg)) { - skb_unlink(p, q); - brcmu_pkt_buf_free_skb(p); - pq->len--; - } - } -} -EXPORT_SYMBOL(brcmu_pktq_pflush); - -void brcmu_pktq_flush(struct pktq *pq, bool dir, - bool (*fn)(struct sk_buff *, void *), void *arg) -{ - int prec; - for (prec = 0; prec < pq->num_prec; prec++) - brcmu_pktq_pflush(pq, prec, dir, fn, arg); -} -EXPORT_SYMBOL(brcmu_pktq_flush); - -void brcmu_pktq_init(struct pktq *pq, int num_prec, int max_len) -{ - int prec; - - /* pq is variable size; only zero out what's requested */ - memset(pq, 0, - offsetof(struct pktq, q) + (sizeof(struct pktq_prec) * num_prec)); - - pq->num_prec = (u16) num_prec; - - pq->max = (u16) max_len; - - for (prec = 0; prec < num_prec; prec++) { - pq->q[prec].max = pq->max; - skb_queue_head_init(&pq->q[prec].skblist); - } -} -EXPORT_SYMBOL(brcmu_pktq_init); - -struct sk_buff *brcmu_pktq_peek_tail(struct pktq *pq, int *prec_out) -{ - int prec; - - if (pq->len == 0) - return NULL; - - for (prec = 0; prec < pq->hi_prec; prec++) - if (!skb_queue_empty(&pq->q[prec].skblist)) - break; - - if (prec_out) - *prec_out = prec; - - return skb_peek_tail(&pq->q[prec].skblist); -} -EXPORT_SYMBOL(brcmu_pktq_peek_tail); - -/* Return sum of lengths of a specific set of precedences */ -int brcmu_pktq_mlen(struct pktq *pq, uint prec_bmp) -{ - int prec, len; - - len = 0; - - for (prec = 0; prec <= pq->hi_prec; prec++) - if (prec_bmp & (1 << prec)) - len += pq->q[prec].skblist.qlen; - - return len; -} -EXPORT_SYMBOL(brcmu_pktq_mlen); - -/* Priority dequeue from a specific set of precedences */ -struct sk_buff *brcmu_pktq_mdeq(struct pktq *pq, uint prec_bmp, - int *prec_out) -{ - struct sk_buff_head *q; - struct sk_buff *p; - int prec; - - if (pq->len == 0) - return NULL; - - while ((prec = pq->hi_prec) > 0 && - skb_queue_empty(&pq->q[prec].skblist)) - pq->hi_prec--; - - while ((prec_bmp & (1 << prec)) == 0 || - skb_queue_empty(&pq->q[prec].skblist)) - if (prec-- == 0) - return NULL; - - q = &pq->q[prec].skblist; - p = skb_dequeue(q); - if (p == NULL) - return NULL; - - pq->len--; - - if (prec_out) - *prec_out = prec; - - return p; -} -EXPORT_SYMBOL(brcmu_pktq_mdeq); - -#if defined(DEBUG) -/* pretty hex print a pkt buffer chain */ -void brcmu_prpkt(const char *msg, struct sk_buff *p0) -{ - struct sk_buff *p; - - if (msg && (msg[0] != '\0')) - pr_debug("%s:\n", msg); - - for (p = p0; p; p = p->next) - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, p->data, p->len); -} -EXPORT_SYMBOL(brcmu_prpkt); - -void brcmu_dbg_hex_dump(const void *data, size_t size, const char *fmt, ...) -{ - struct va_format vaf; - va_list args; - - va_start(args, fmt); - - vaf.fmt = fmt; - vaf.va = &args; - - pr_debug("%pV", &vaf); - - va_end(args); - - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, data, size); -} -EXPORT_SYMBOL(brcmu_dbg_hex_dump); -#endif /* defined(DEBUG) */ |