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Commit 135e4c61 authored by Franky Lin's avatar Franky Lin Committed by John W. Linville
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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: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarFranky Lin <frankyl@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent d2bb2b9e

drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h

+8 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c

+16 −0
Original line number Diff line number Diff line
@@ -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;

drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c

+2 −0
Original line number Diff line number Diff line
@@ -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: