Commit b1c74247 authored by Sjur Braendeland's avatar Sjur Braendeland Committed by David S. Miller
Browse files

caif: Bugfix not all services uses flow-ctrl. 



Flow control is not used by all CAIF services.
The usage of flow control is now part of the gerneal
initialization function for CAIF Services.

Signed-off-by: default avatarSjur <Braendeland@stericsson.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c14c643b

include/net/caif/cfsrvl.h

+4 −2
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ struct cfsrvl { 
	bool open;

	bool phy_flow_on;

	bool modem_flow_on;

	bool supports_flowctrl;

	struct dev_info dev_info;

	struct kref ref;

};
@@ -31,7 +32,8 @@ bool cfsrvl_phyid_match(struct cflayer *layer, int phyid); 
void cfservl_destroy(struct cflayer *layer);

void cfsrvl_init(struct cfsrvl *service,

			u8 channel_id,

		 struct dev_info *dev_info);

			struct dev_info *dev_info,

			bool supports_flowctrl);

bool cfsrvl_ready(struct cfsrvl *service, int *err);

u8 cfsrvl_getphyid(struct cflayer *layer);

net/caif/cfctrl.c

+1 −1
Original line number Diff line number Diff line
@@ -43,7 +43,7 @@ struct cflayer *cfctrl_create(void) 
	memset(&dev_info, 0, sizeof(dev_info));

	dev_info.id = 0xff;

	memset(this, 0, sizeof(*this));

	cfsrvl_init(&this->serv, 0, &dev_info);

	cfsrvl_init(&this->serv, 0, &dev_info, false);

	atomic_set(&this->req_seq_no, 1);

	atomic_set(&this->rsp_seq_no, 1);

	this->serv.layer.receive = cfctrl_recv;

net/caif/cfdbgl.c

+1 −1
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ struct cflayer *cfdbgl_create(u8 channel_id, struct dev_info *dev_info) 
	}

	caif_assert(offsetof(struct cfsrvl, layer) == 0);

	memset(dbg, 0, sizeof(struct cfsrvl));

	cfsrvl_init(dbg, channel_id, dev_info);

	cfsrvl_init(dbg, channel_id, dev_info, false);

	dbg->layer.receive = cfdbgl_receive;

	dbg->layer.transmit = cfdbgl_transmit;

	snprintf(dbg->layer.name, CAIF_LAYER_NAME_SZ - 1, "dbg%d", channel_id);

net/caif/cfdgml.c

+1 −1
Original line number Diff line number Diff line
@@ -30,7 +30,7 @@ struct cflayer *cfdgml_create(u8 channel_id, struct dev_info *dev_info) 
	}

	caif_assert(offsetof(struct cfsrvl, layer) == 0);

	memset(dgm, 0, sizeof(struct cfsrvl));

	cfsrvl_init(dgm, channel_id, dev_info);

	cfsrvl_init(dgm, channel_id, dev_info, true);

	dgm->layer.receive = cfdgml_receive;

	dgm->layer.transmit = cfdgml_transmit;

	snprintf(dgm->layer.name, CAIF_LAYER_NAME_SZ - 1, "dgm%d", channel_id);

net/caif/cfrfml.c

+4 −8
Original line number Diff line number Diff line
@@ -23,30 +23,26 @@ 


static int cfrfml_receive(struct cflayer *layr, struct cfpkt *pkt);

static int cfrfml_transmit(struct cflayer *layr, struct cfpkt *pkt);

static int cfservl_modemcmd(struct cflayer *layr, enum caif_modemcmd ctrl);



struct cflayer *cfrfml_create(u8 channel_id, struct dev_info *dev_info)

{

	struct cfsrvl *rfm = kmalloc(sizeof(struct cfsrvl), GFP_ATOMIC);



	if (!rfm) {

		pr_warning("CAIF: %s(): Out of memory\n", __func__);

		return NULL;

	}



	caif_assert(offsetof(struct cfsrvl, layer) == 0);



	memset(rfm, 0, sizeof(struct cfsrvl));

	cfsrvl_init(rfm, channel_id, dev_info);

	rfm->layer.modemcmd = cfservl_modemcmd;

	cfsrvl_init(rfm, channel_id, dev_info, false);

	rfm->layer.receive = cfrfml_receive;

	rfm->layer.transmit = cfrfml_transmit;

	snprintf(rfm->layer.name, CAIF_LAYER_NAME_SZ, "rfm%d", channel_id);

	return &rfm->layer;

}



static int cfservl_modemcmd(struct cflayer *layr, enum caif_modemcmd ctrl)

{

       return -EPROTO;

}



static int cfrfml_receive(struct cflayer *layr, struct cfpkt *pkt)

{

	u8 tmp;