mac80211: brcmfmac: backport BCDC layer changes from kernel 4.12
[openwrt/openwrt.git] / package / kernel / mac80211 / patches / 319-v4.12-0020-brcmfmac-wrap-brcmf_fws_init-into-bcdc-layer.patch
1 From 62c50a34883c6b821d816b6a661e5d47c09d42b2 Mon Sep 17 00:00:00 2001
2 From: Franky Lin <franky.lin@broadcom.com>
3 Date: Tue, 28 Mar 2017 11:43:24 +0100
4 Subject: [PATCH] brcmfmac: wrap brcmf_fws_init into bcdc layer
5
6 Create a new protocol layer interface brcmf_proto_init_cb for protocol
7 layer to finish initialzation after core module components(fweh and
8 etc.) are initialized.
9
10 Signed-off-by: Franky Lin <franky.lin@broadcom.com>
11 Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com>
12 Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
13 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
14 ---
15 drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 7 +++++++
16 drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 2 +-
17 drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h | 9 +++++++++
18 3 files changed, 17 insertions(+), 1 deletion(-)
19
20 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
21 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
22 @@ -417,6 +417,12 @@ brcmf_proto_bcdc_reset_if(struct brcmf_i
23 brcmf_fws_reset_interface(ifp);
24 }
25
26 +static int
27 +brcmf_proto_bcdc_init_done(struct brcmf_pub *drvr)
28 +{
29 + return brcmf_fws_init(drvr);
30 +}
31 +
32 int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
33 {
34 struct brcmf_bcdc *bcdc;
35 @@ -443,6 +449,7 @@ int brcmf_proto_bcdc_attach(struct brcmf
36 drvr->proto->add_if = brcmf_proto_bcdc_add_if;
37 drvr->proto->del_if = brcmf_proto_bcdc_del_if;
38 drvr->proto->reset_if = brcmf_proto_bcdc_reset_if;
39 + drvr->proto->init_done = brcmf_proto_bcdc_init_done;
40 drvr->proto->pd = bcdc;
41
42 drvr->hdrlen += BCDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES;
43 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
44 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
45 @@ -996,7 +996,7 @@ int brcmf_bus_started(struct device *dev
46 }
47 brcmf_feat_attach(drvr);
48
49 - ret = brcmf_fws_init(drvr);
50 + ret = brcmf_proto_init_done(drvr);
51 if (ret < 0)
52 goto fail;
53
54 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
55 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
56 @@ -47,6 +47,7 @@ struct brcmf_proto {
57 void (*add_if)(struct brcmf_if *ifp);
58 void (*del_if)(struct brcmf_if *ifp);
59 void (*reset_if)(struct brcmf_if *ifp);
60 + int (*init_done)(struct brcmf_pub *drvr);
61 void *pd;
62 };
63
64 @@ -145,4 +146,12 @@ brcmf_proto_reset_if(struct brcmf_pub *d
65 drvr->proto->reset_if(ifp);
66 }
67
68 +static inline int
69 +brcmf_proto_init_done(struct brcmf_pub *drvr)
70 +{
71 + if (!drvr->proto->init_done)
72 + return 0;
73 + return drvr->proto->init_done(drvr);
74 +}
75 +
76 #endif /* BRCMFMAC_PROTO_H */