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path: root/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
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Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c82
1 files changed, 80 insertions, 2 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
index 384b1873e7e3..9f2d0b0cf6e5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -103,9 +103,17 @@ struct brcmf_bcdc {
u8 bus_header[BUS_HEADER_LEN];
struct brcmf_proto_bcdc_dcmd msg;
unsigned char buf[BRCMF_DCMD_MAXLEN];
+ struct brcmf_fws_info *fws;
};
+struct brcmf_fws_info *drvr_to_fws(struct brcmf_pub *drvr)
+{
+ struct brcmf_bcdc *bcdc = drvr->proto->pd;
+
+ return bcdc->fws;
+}
+
static int
brcmf_proto_bcdc_msg(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf,
uint len, bool set)
@@ -330,8 +338,9 @@ static int brcmf_proto_bcdc_tx_queue_data(struct brcmf_pub *drvr, int ifidx,
struct sk_buff *skb)
{
struct brcmf_if *ifp = brcmf_get_ifp(drvr, ifidx);
+ struct brcmf_bcdc *bcdc = drvr->proto->pd;
- if (!brcmf_fws_queue_skbs(drvr->fws))
+ if (!brcmf_fws_queue_skbs(bcdc->fws))
return brcmf_proto_txdata(drvr, ifidx, 0, skb);
return brcmf_fws_process_skb(ifp, skb);
@@ -345,6 +354,36 @@ brcmf_proto_bcdc_txdata(struct brcmf_pub *drvr, int ifidx, u8 offset,
return brcmf_bus_txdata(drvr->bus_if, pktbuf);
}
+void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ brcmf_fws_bus_blocked(drvr, state);
+}
+
+void
+brcmf_proto_bcdc_txcomplete(struct device *dev, struct sk_buff *txp,
+ bool success)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_bcdc *bcdc = bus_if->drvr->proto->pd;
+ struct brcmf_if *ifp;
+
+ /* await txstatus signal for firmware if active */
+ if (brcmf_fws_fc_active(bcdc->fws)) {
+ if (!success)
+ brcmf_fws_bustxfail(bcdc->fws, txp);
+ } else {
+ if (brcmf_proto_bcdc_hdrpull(bus_if->drvr, false, txp, &ifp))
+ brcmu_pkt_buf_free_skb(txp);
+ else
+ brcmf_txfinalize(ifp, txp, success);
+ }
+}
+
static void
brcmf_proto_bcdc_configure_addr_mode(struct brcmf_pub *drvr, int ifidx,
enum proto_addr_mode addr_mode)
@@ -369,6 +408,38 @@ static void brcmf_proto_bcdc_rxreorder(struct brcmf_if *ifp,
brcmf_fws_rxreorder(ifp, skb);
}
+static void
+brcmf_proto_bcdc_add_if(struct brcmf_if *ifp)
+{
+ brcmf_fws_add_interface(ifp);
+}
+
+static void
+brcmf_proto_bcdc_del_if(struct brcmf_if *ifp)
+{
+ brcmf_fws_del_interface(ifp);
+}
+
+static void
+brcmf_proto_bcdc_reset_if(struct brcmf_if *ifp)
+{
+ brcmf_fws_reset_interface(ifp);
+}
+
+static int
+brcmf_proto_bcdc_init_done(struct brcmf_pub *drvr)
+{
+ struct brcmf_bcdc *bcdc = drvr->proto->pd;
+ struct brcmf_fws_info *fws;
+
+ fws = brcmf_fws_attach(drvr);
+ if (IS_ERR(fws))
+ return PTR_ERR(fws);
+
+ bcdc->fws = fws;
+ return 0;
+}
+
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
{
struct brcmf_bcdc *bcdc;
@@ -392,6 +463,10 @@ int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
drvr->proto->delete_peer = brcmf_proto_bcdc_delete_peer;
drvr->proto->add_tdls_peer = brcmf_proto_bcdc_add_tdls_peer;
drvr->proto->rxreorder = brcmf_proto_bcdc_rxreorder;
+ drvr->proto->add_if = brcmf_proto_bcdc_add_if;
+ drvr->proto->del_if = brcmf_proto_bcdc_del_if;
+ drvr->proto->reset_if = brcmf_proto_bcdc_reset_if;
+ drvr->proto->init_done = brcmf_proto_bcdc_init_done;
drvr->proto->pd = bcdc;
drvr->hdrlen += BCDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES;
@@ -406,6 +481,9 @@ fail:
void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr)
{
- kfree(drvr->proto->pd);
+ struct brcmf_bcdc *bcdc = drvr->proto->pd;
+
drvr->proto->pd = NULL;
+ brcmf_fws_detach(bcdc->fws);
+ kfree(bcdc);
}