From: Arend van Spriel <arend@xxxxxxxxxxxx>
Code between #ifdef SIMPLE_ISCAN is not enabled and unnecessary.
It has been removed from the fullmac driver.
Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx>
Reviewed-by: Roland Vossen <rvossen@xxxxxxxxxxxx>
Reviewed-by: Franky Lin <frankyl@xxxxxxxxxxxx>
---
drivers/staging/brcm80211/brcmfmac/dhd_common.c | 391 -----------------------
1 files changed, 0 insertions(+), 391 deletions(-)
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_common.c b/drivers/staging/brcm80211/brcmfmac/dhd_common.c
index 70d2591..a255d3d 100644
--- a/drivers/staging/brcm80211/brcmfmac/dhd_common.c
+++ b/drivers/staging/brcm80211/brcmfmac/dhd_common.c
@@ -35,11 +35,6 @@ int brcmf_msg_level;
char brcmf_fw_path[MOD_PARAM_PATHLEN];
char brcmf_nv_path[MOD_PARAM_PATHLEN];
-extern void dhd_ind_scan_confirm(void *h, bool status);
-extern int dhd_wl_ioctl(dhd_pub_t *dhd, uint cmd, char *buf, uint buflen);
-void dhd_iscan_lock(void);
-void dhd_iscan_unlock(void);
-
/* Packet alignment for most efficient SDIO (can change based on platform) */
#ifndef DHD_SDALIGN
#define DHD_SDALIGN 32
@@ -1325,392 +1320,6 @@ int brcmf_c_preinit_ioctls(dhd_pub_t *dhd)
return 0;
}
-#ifdef SIMPLE_ISCAN
-uint iscan_thread_id;
-iscan_buf_t *iscan_chain;
-
-iscan_buf_t *dhd_iscan_allocate_buf(dhd_pub_t *dhd, iscan_buf_t **iscanbuf)
-{
- iscan_buf_t *iscanbuf_alloc = 0;
- iscan_buf_t *iscanbuf_head;
-
- dhd_iscan_lock();
-
- iscanbuf_alloc = kmalloc(sizeof(iscan_buf_t), GFP_ATOMIC);
- if (iscanbuf_alloc == NULL)
- goto fail;
-
- iscanbuf_alloc->next = NULL;
- iscanbuf_head = *iscanbuf;
-
- DHD_ISCAN(("%s: addr of allocated node = 0x%X"
- "addr of iscanbuf_head = 0x%X dhd = 0x%X\n",
- __func__, iscanbuf_alloc, iscanbuf_head, dhd));
-
- if (iscanbuf_head == NULL) {
- *iscanbuf = iscanbuf_alloc;
- DHD_ISCAN(("%s: Head is allocated\n", __func__));
- goto fail;
- }
-
- while (iscanbuf_head->next)
- iscanbuf_head = iscanbuf_head->next;
-
- iscanbuf_head->next = iscanbuf_alloc;
-
-fail:
- dhd_iscan_unlock();
- return iscanbuf_alloc;
-}
-
-void dhd_iscan_free_buf(void *dhdp, iscan_buf_t *iscan_delete)
-{
- iscan_buf_t *iscanbuf_free = 0;
- iscan_buf_t *iscanbuf_prv = 0;
- iscan_buf_t *iscanbuf_cur = iscan_chain;
- dhd_pub_t *dhd = dhd_bus_pub(dhdp);
-
- dhd_iscan_lock();
- /* If iscan_delete is null then delete the entire
- * chain or else delete specific one provided
- */
- if (!iscan_delete) {
- while (iscanbuf_cur) {
- iscanbuf_free = iscanbuf_cur;
- iscanbuf_cur = iscanbuf_cur->next;
- iscanbuf_free->next = 0;
- kfree(iscanbuf_free);
- }
- iscan_chain = 0;
- } else {
- while (iscanbuf_cur) {
- if (iscanbuf_cur == iscan_delete)
- break;
- iscanbuf_prv = iscanbuf_cur;
- iscanbuf_cur = iscanbuf_cur->next;
- }
- if (iscanbuf_prv)
- iscanbuf_prv->next = iscan_delete->next;
-
- iscan_delete->next = 0;
- kfree(iscan_delete);
-
- if (!iscanbuf_prv)
- iscan_chain = 0;
- }
- dhd_iscan_unlock();
-}
-
-iscan_buf_t *dhd_iscan_result_buf(void)
-{
- return iscan_chain;
-}
-
-/*
-* print scan cache
-* print partial iscan_skip list differently
-*/
-int dhd_iscan_print_cache(iscan_buf_t *iscan_skip)
-{
- int i = 0, l = 0;
- iscan_buf_t *iscan_cur;
- wl_iscan_results_t *list;
- wl_scan_results_t *results;
- wl_bss_info_t UNALIGNED *bi;
-
- dhd_iscan_lock();
-
- iscan_cur = dhd_iscan_result_buf();
-
- while (iscan_cur) {
- list = (wl_iscan_results_t *)iscan_cur->iscan_buf;
- if (!list)
- break;
-
- results = (wl_scan_results_t *)&list->results;
- if (!results)
- break;
-
- if (results->version != WL_BSS_INFO_VERSION) {
- DHD_ISCAN(("%s: results->version %d != "
- "WL_BSS_INFO_VERSION\n",
- __func__, results->version));
- goto done;
- }
-
- bi = results->bss_info;
- for (i = 0; i < results->count; i++) {
- if (!bi)
- break;
-
- DHD_ISCAN(("%s[%2.2d:%2.2d] %X:%X:%X:%X:%X:%X\n",
- iscan_cur != iscan_skip ? "BSS" : "bss", l,
- i, bi->BSSID.octet[0], bi->BSSID.octet[1],
- bi->BSSID.octet[2], bi->BSSID.octet[3],
- bi->BSSID.octet[4], bi->BSSID.octet[5]));
-
- bi = (wl_bss_info_t *)((unsigned long)bi + bi->length);
- }
- iscan_cur = iscan_cur->next;
- l++;
- }
-
-done:
- dhd_iscan_unlock();
- return 0;
-}
-
-/*
-* delete disappeared AP from specific scan cache but skip partial
-* list in iscan_skip
-*/
-int dhd_iscan_delete_bss(void *dhdp, void *addr, iscan_buf_t *iscan_skip)
-{
- int i = 0, j = 0, l = 0;
- iscan_buf_t *iscan_cur;
- wl_iscan_results_t *list;
- wl_scan_results_t *results;
- wl_bss_info_t UNALIGNED *bi, *bi_new, *bi_next;
-
- unsigned char *s_addr = addr;
-
- dhd_iscan_lock();
- DHD_ISCAN(("%s: BSS to remove %X:%X:%X:%X:%X:%X\n",
- __func__, s_addr[0], s_addr[1], s_addr[2],
- s_addr[3], s_addr[4], s_addr[5]));
-
- iscan_cur = dhd_iscan_result_buf();
-
- while (iscan_cur) {
- if (iscan_cur != iscan_skip) {
- list = (wl_iscan_results_t *)iscan_cur->iscan_buf;
- if (!list)
- break;
-
- results = (wl_scan_results_t *)&list->results;
- if (!results)
- break;
-
- if (results->version != WL_BSS_INFO_VERSION) {
- DHD_ERROR(("%s: results->version %d != "
- "WL_BSS_INFO_VERSION\n",
- __func__, results->version));
- goto done;
- }
-
- bi = results->bss_info;
- for (i = 0; i < results->count; i++) {
- if (!bi)
- break;
-
- if (!memcmp
- (bi->BSSID.octet, addr, ETH_ALEN)) {
- DHD_ISCAN(("%s: Del BSS[%2.2d:%2.2d] "
- "%X:%X:%X:%X:%X:%X\n",
- __func__, l, i, bi->BSSID.octet[0],
- bi->BSSID.octet[1], bi->BSSID.octet[2],
- bi->BSSID.octet[3], bi->BSSID.octet[4],
- bi->BSSID.octet[5]));
-
- bi_new = bi;
- bi = (wl_bss_info_t *)((unsigned long)
- bi + bi->length);
-/*
- if(bi && bi_new) {
- memcpy(bi_new, bi, results->buflen -
- bi_new->length);
- results->buflen -= bi_new->length;
- }
-*/
- results->buflen -= bi_new->length;
- results->count--;
-
- for (j = i; j < results->count; j++) {
- if (bi && bi_new) {
- DHD_ISCAN(("%s: Moved up BSS[%2.2d:%2.2d]" "%X:%X:%X:%X:%X:%X\n",
- __func__, l, j,
- bi->BSSID.octet[0],
- bi->BSSID.octet[1],
- bi->BSSID.octet[2],
- bi->BSSID.octet[3],
- bi->BSSID.octet[4],
- bi->BSSID.octet[5]));
-
- bi_next =
- (wl_bss_info_t *)((unsigned long)bi +
- bi->length);
- memcpy(bi_new, bi,
- bi->length);
- bi_new =
- (wl_bss_info_t *)((unsigned long)bi_new +
- bi_new->
- length);
- bi = bi_next;
- }
- }
-
- if (results->count == 0) {
- /* Prune now empty partial
- scan list */
- dhd_iscan_free_buf(dhdp,
- iscan_cur);
- goto done;
- }
- break;
- }
- bi = (wl_bss_info_t *)((unsigned long)bi +
- bi->length);
- }
- }
- iscan_cur = iscan_cur->next;
- l++;
- }
-
-done:
- dhd_iscan_unlock();
- return 0;
-}
-
-int dhd_iscan_remove_duplicates(void *dhdp, iscan_buf_t *iscan_cur)
-{
- int i = 0;
- wl_iscan_results_t *list;
- wl_scan_results_t *results;
- wl_bss_info_t UNALIGNED *bi, *bi_new, *bi_next;
-
- dhd_iscan_lock();
-
- DHD_ISCAN(("%s: Scan cache before delete\n", __func__));
- dhd_iscan_print_cache(iscan_cur);
-
- if (!iscan_cur)
- goto done;
-
- list = (wl_iscan_results_t *)iscan_cur->iscan_buf;
- if (!list)
- goto done;
-
- results = (wl_scan_results_t *)&list->results;
- if (!results)
- goto done;
-
- if (results->version != WL_BSS_INFO_VERSION) {
- DHD_ERROR(("%s: results->version %d != WL_BSS_INFO_VERSION\n",
- __func__, results->version));
- goto done;
- }
-
- bi = results->bss_info;
- for (i = 0; i < results->count; i++) {
- if (!bi)
- break;
-
- DHD_ISCAN(("%s: Find dups for BSS[%2.2d] %X:%X:%X:%X:%X:%X\n",
- __func__, i, bi->BSSID.octet[0],
- bi->BSSID.octet[1], bi->BSSID.octet[2],
- bi->BSSID.octet[3], bi->BSSID.octet[4],
- bi->BSSID.octet[5]));
-
- dhd_iscan_delete_bss(dhdp, bi->BSSID.octet, iscan_cur);
-
- bi = (wl_bss_info_t *)((unsigned long)bi + bi->length);
- }
-
-done:
- DHD_ISCAN(("%s: Scan cache after delete\n", __func__));
- dhd_iscan_print_cache(iscan_cur);
- dhd_iscan_unlock();
- return 0;
-}
-
-void dhd_iscan_ind_scan_confirm(void *dhdp, bool status)
-{
-
- dhd_ind_scan_confirm(dhdp, status);
-}
-
-int dhd_iscan_request(void *dhdp, u16 action)
-{
- int rc;
- wl_iscan_params_t params;
- dhd_pub_t *dhd = dhd_bus_pub(dhdp);
- char buf[BRCMF_C_IOCTL_SMLEN];
-
- memset(¶ms, 0, sizeof(wl_iscan_params_t));
- memcpy(¶ms.params.bssid, ðer_bcast, ETH_ALEN);
-
- params.params.bss_type = DOT11_BSSTYPE_ANY;
- params.params.scan_type = DOT11_SCANTYPE_ACTIVE;
-
- params.params.nprobes = -1;
- params.params.active_time = -1;
- params.params.passive_time = -1;
- params.params.home_time = -1;
- params.params.channel_num = 0;
-
- params.version = ISCAN_REQ_VERSION;
- params.action = action;
- params.scan_duration = 0;
-
- brcmu_mkiovar("iscan", (char *)¶ms, sizeof(wl_iscan_params_t), buf,
- BRCMF_C_IOCTL_SMLEN);
- rc = dhd_wl_ioctl(dhdp, BRCMF_C_SET_VAR, buf, BRCMF_C_IOCTL_SMLEN);
-
- return rc;
-}
-
-static int dhd_iscan_get_partial_result(void *dhdp, uint *scan_count)
-{
- wl_iscan_results_t *list_buf;
- wl_iscan_results_t list;
- wl_scan_results_t *results;
- iscan_buf_t *iscan_cur;
- int status = -1;
- dhd_pub_t *dhd = dhd_bus_pub(dhdp);
- int rc;
-
- iscan_cur = dhd_iscan_allocate_buf(dhd, &iscan_chain);
- if (!iscan_cur) {
- DHD_ERROR(("%s: Failed to allocate node\n", __func__));
- dhd_iscan_free_buf(dhdp, 0);
- dhd_iscan_request(dhdp, WL_SCAN_ACTION_ABORT);
- goto fail;
- }
-
- dhd_iscan_lock();
-
- memset(iscan_cur->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN);
- list_buf = (wl_iscan_results_t *) iscan_cur->iscan_buf;
- results = &list_buf->results;
- results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE;
- results->version = 0;
- results->count = 0;
-
- memset(&list, 0, sizeof(list));
- list.results.buflen = WLC_IW_ISCAN_MAXLEN;
- brcmu_mkiovar("iscanresults", (char *)&list,
- WL_ISCAN_RESULTS_FIXED_SIZE,
- iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN);
- rc = dhd_wl_ioctl(dhdp, BRCMF_C_GET_VAR, iscan_cur->iscan_buf,
- WLC_IW_ISCAN_MAXLEN);
-
- results->buflen = results->buflen;
- results->version = results->version;
- *scan_count = results->count = results->count;
- status = list_buf->status;
-
- dhd_iscan_unlock();
-
- if (!(*scan_count))
- dhd_iscan_free_buf(dhdp, iscan_cur);
- else
- dhd_iscan_remove_duplicates(dhdp, iscan_cur);
-
-fail:
- return status;
-}
-#endif /* SIMPLE_ISCAN */
-
#ifdef PNO_SUPPORT
int dhd_pno_clean(dhd_pub_t *dhd)
{
--
1.7.1
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