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brcmfmac: add support for bus specific data command 

brcmfmac need to support data command setting for dongle's bus
core. A list must be placed at brcmf_bus structure before calling
brcmf_bus_start in order to be sent by brcmf_c_preinit_dcmds.

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Franky Lin 2012-06-26 21:26:34 +02:00 committed by John W. Linville
parent d2bb2b9e91
commit 135e4c6184
3 changed files with 26 additions and 0 deletions
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8
drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
View File

@ -36,6 +36,13 @@ struct dngl_stats {
unsigned long multicast; /* multicast packets received */
};
struct brcmf_bus_dcmd {
char *name;
char *param;
int param_len;
struct list_head list;
};
/* interface structure between common and bus layer */
struct brcmf_bus {
u8 type; /* bus type */
@ -50,6 +57,7 @@ struct brcmf_bus {
unsigned long tx_realloc; /* Tx packets realloced for headroom */
struct dngl_stats dstats; /* Stats for dongle-based data */
u8 align; /* bus alignment requirement */
struct list_head dcmd_list;
/* interface functions pointers */
/* Stop bus module: clear pending frames, disable data flow */

16
drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
View File

@ -807,6 +807,8 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
int scan_assoc_time = 40;
int scan_unassoc_time = 40;
int i;
struct brcmf_bus_dcmd *cmdlst;
struct list_head *cur, *q;
mutex_lock(&drvr->proto_block);
@ -874,6 +876,20 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
0, true);
}
/* set bus specific command if there is any */
list_for_each_safe(cur, q, &drvr->bus_if->dcmd_list) {
cmdlst = list_entry(cur, struct brcmf_bus_dcmd, list);
if (cmdlst->name && cmdlst->param && cmdlst->param_len) {
brcmf_c_mkiovar(cmdlst->name, cmdlst->param,
cmdlst->param_len, iovbuf,
sizeof(iovbuf));
brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR,
iovbuf, sizeof(iovbuf));
}
list_del(cur);
kfree(cmdlst);
}
mutex_unlock(&drvr->proto_block);
return 0;

2
drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
View File

@ -1020,6 +1020,8 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev)
INIT_WORK(&drvr->setmacaddr_work, _brcmf_set_mac_address);
INIT_WORK(&drvr->multicast_work, _brcmf_set_multicast_list);
INIT_LIST_HEAD(&drvr->bus_if->dcmd_list);
return ret;
fail: