diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmsmac/wlc_alloc.c')
| -rw-r--r-- | drivers/staging/brcm80211/brcmsmac/wlc_alloc.c | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_alloc.c b/drivers/staging/brcm80211/brcmsmac/wlc_alloc.c deleted file mode 100644 index 82c64cd4486f..000000000000 --- a/drivers/staging/brcm80211/brcmsmac/wlc_alloc.c +++ /dev/null @@ -1,300 +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. - */ -#include <linux/kernel.h> -#include <linux/types.h> - -#include <bcmdefs.h> -#include <bcmutils.h> -#include <aiutils.h> -#include <wlioctl.h> -#include <sbhnddma.h> - -#include "d11.h" -#include "wlc_types.h" -#include "wlc_cfg.h" -#include "wlc_scb.h" -#include "wlc_pub.h" -#include "wlc_key.h" -#include "wlc_alloc.h" -#include "wl_dbg.h" -#include "wlc_rate.h" -#include "wlc_bsscfg.h" -#include "phy/wlc_phy_hal.h" -#include "wlc_channel.h" -#include "wlc_main.h" - -static struct wlc_bsscfg *wlc_bsscfg_malloc(uint unit); -static void wlc_bsscfg_mfree(struct wlc_bsscfg *cfg); -static struct wlc_pub *wlc_pub_malloc(uint unit, - uint *err, uint devid); -static void wlc_pub_mfree(struct wlc_pub *pub); -static void wlc_tunables_init(wlc_tunables_t *tunables, uint devid); - -static void wlc_tunables_init(wlc_tunables_t *tunables, uint devid) -{ - tunables->ntxd = NTXD; - tunables->nrxd = NRXD; - tunables->rxbufsz = RXBUFSZ; - tunables->nrxbufpost = NRXBUFPOST; - tunables->maxscb = MAXSCB; - tunables->ampdunummpdu = AMPDU_NUM_MPDU; - tunables->maxpktcb = MAXPKTCB; - tunables->maxucodebss = WLC_MAX_UCODE_BSS; - tunables->maxucodebss4 = WLC_MAX_UCODE_BSS4; - tunables->maxbss = MAXBSS; - tunables->datahiwat = WLC_DATAHIWAT; - tunables->ampdudatahiwat = WLC_AMPDUDATAHIWAT; - tunables->rxbnd = RXBND; - tunables->txsbnd = TXSBND; -} - -static struct wlc_pub *wlc_pub_malloc(uint unit, uint *err, uint devid) -{ - struct wlc_pub *pub; - - pub = kzalloc(sizeof(struct wlc_pub), GFP_ATOMIC); - if (pub == NULL) { - *err = 1001; - goto fail; - } - - pub->tunables = kzalloc(sizeof(wlc_tunables_t), GFP_ATOMIC); - if (pub->tunables == NULL) { - *err = 1028; - goto fail; - } - - /* need to init the tunables now */ - wlc_tunables_init(pub->tunables, devid); - - pub->multicast = kzalloc(ETH_ALEN * MAXMULTILIST, GFP_ATOMIC); - if (pub->multicast == NULL) { - *err = 1003; - goto fail; - } - - return pub; - - fail: - wlc_pub_mfree(pub); - return NULL; -} - -static void wlc_pub_mfree(struct wlc_pub *pub) -{ - if (pub == NULL) - return; - - kfree(pub->multicast); - kfree(pub->tunables); - kfree(pub); -} - -static struct wlc_bsscfg *wlc_bsscfg_malloc(uint unit) -{ - struct wlc_bsscfg *cfg; - - cfg = kzalloc(sizeof(struct wlc_bsscfg), GFP_ATOMIC); - if (cfg == NULL) - goto fail; - - cfg->current_bss = kzalloc(sizeof(wlc_bss_info_t), GFP_ATOMIC); - if (cfg->current_bss == NULL) - goto fail; - - return cfg; - - fail: - wlc_bsscfg_mfree(cfg); - return NULL; -} - -static void wlc_bsscfg_mfree(struct wlc_bsscfg *cfg) -{ - if (cfg == NULL) - return; - - kfree(cfg->maclist); - kfree(cfg->current_bss); - kfree(cfg); -} - -static void wlc_bsscfg_ID_assign(struct wlc_info *wlc, - struct wlc_bsscfg *bsscfg) -{ - bsscfg->ID = wlc->next_bsscfg_ID; - wlc->next_bsscfg_ID++; -} - -/* - * The common driver entry routine. Error codes should be unique - */ -struct wlc_info *wlc_attach_malloc(uint unit, uint *err, uint devid) -{ - struct wlc_info *wlc; - - wlc = kzalloc(sizeof(struct wlc_info), GFP_ATOMIC); - if (wlc == NULL) { - *err = 1002; - goto fail; - } - - wlc->hwrxoff = WL_HWRXOFF; - - /* allocate struct wlc_pub state structure */ - wlc->pub = wlc_pub_malloc(unit, err, devid); - if (wlc->pub == NULL) { - *err = 1003; - goto fail; - } - wlc->pub->wlc = wlc; - - /* allocate struct wlc_hw_info state structure */ - - wlc->hw = kzalloc(sizeof(struct wlc_hw_info), GFP_ATOMIC); - if (wlc->hw == NULL) { - *err = 1005; - goto fail; - } - wlc->hw->wlc = wlc; - - wlc->hw->bandstate[0] = - kzalloc(sizeof(struct wlc_hwband) * MAXBANDS, GFP_ATOMIC); - if (wlc->hw->bandstate[0] == NULL) { - *err = 1006; - goto fail; - } else { - int i; - - for (i = 1; i < MAXBANDS; i++) { - wlc->hw->bandstate[i] = (struct wlc_hwband *) - ((unsigned long)wlc->hw->bandstate[0] + - (sizeof(struct wlc_hwband) * i)); - } - } - - wlc->modulecb = - kzalloc(sizeof(struct modulecb) * WLC_MAXMODULES, GFP_ATOMIC); - if (wlc->modulecb == NULL) { - *err = 1009; - goto fail; - } - - wlc->default_bss = kzalloc(sizeof(wlc_bss_info_t), GFP_ATOMIC); - if (wlc->default_bss == NULL) { - *err = 1010; - goto fail; - } - - wlc->cfg = wlc_bsscfg_malloc(unit); - if (wlc->cfg == NULL) { - *err = 1011; - goto fail; - } - wlc_bsscfg_ID_assign(wlc, wlc->cfg); - - wlc->pkt_callback = kzalloc(sizeof(struct pkt_cb) * - (wlc->pub->tunables->maxpktcb + 1), - GFP_ATOMIC); - if (wlc->pkt_callback == NULL) { - *err = 1013; - goto fail; - } - - wlc->wsec_def_keys[0] = - kzalloc(sizeof(wsec_key_t) * WLC_DEFAULT_KEYS, GFP_ATOMIC); - if (wlc->wsec_def_keys[0] == NULL) { - *err = 1015; - goto fail; - } else { - int i; - for (i = 1; i < WLC_DEFAULT_KEYS; i++) { - wlc->wsec_def_keys[i] = (wsec_key_t *) - ((unsigned long)wlc->wsec_def_keys[0] + - (sizeof(wsec_key_t) * i)); - } - } - - wlc->protection = kzalloc(sizeof(struct wlc_protection), GFP_ATOMIC); - if (wlc->protection == NULL) { - *err = 1016; - goto fail; - } - - wlc->stf = kzalloc(sizeof(struct wlc_stf), GFP_ATOMIC); - if (wlc->stf == NULL) { - *err = 1017; - goto fail; - } - - wlc->bandstate[0] = - kzalloc(sizeof(struct wlcband)*MAXBANDS, GFP_ATOMIC); - if (wlc->bandstate[0] == NULL) { - *err = 1025; - goto fail; - } else { - int i; - - for (i = 1; i < MAXBANDS; i++) { - wlc->bandstate[i] = - (struct wlcband *) ((unsigned long)wlc->bandstate[0] - + (sizeof(struct wlcband)*i)); - } - } - - wlc->corestate = kzalloc(sizeof(struct wlccore), GFP_ATOMIC); - if (wlc->corestate == NULL) { - *err = 1026; - goto fail; - } - - wlc->corestate->macstat_snapshot = - kzalloc(sizeof(macstat_t), GFP_ATOMIC); - if (wlc->corestate->macstat_snapshot == NULL) { - *err = 1027; - goto fail; - } - - return wlc; - - fail: - wlc_detach_mfree(wlc); - return NULL; -} - -void wlc_detach_mfree(struct wlc_info *wlc) -{ - if (wlc == NULL) - return; - - wlc_bsscfg_mfree(wlc->cfg); - wlc_pub_mfree(wlc->pub); - kfree(wlc->modulecb); - kfree(wlc->default_bss); - kfree(wlc->pkt_callback); - kfree(wlc->wsec_def_keys[0]); - kfree(wlc->protection); - kfree(wlc->stf); - kfree(wlc->bandstate[0]); - kfree(wlc->corestate->macstat_snapshot); - kfree(wlc->corestate); - kfree(wlc->hw->bandstate[0]); - kfree(wlc->hw); - - /* free the wlc */ - kfree(wlc); - wlc = NULL; -} |