brcmfmac: refactor firmware interface layer.

Refactor the functions that are related to getting and setting
data to and and from the firmware.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 25 insertions, 4 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
index 0510960ad5ff..a73da9dd05e0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
@@ -318,6 +318,12 @@ struct brcmf_event {
 #define BRCMF_E_LINK_ASSOC_REC                  3
 #define BRCMF_E_LINK_BSSCFG_DIS                 4
 
+/* Small, medium and maximum buffer size for dcmd
+ */
+#define BRCMF_DCMD_SMLEN        256
+#define BRCMF_DCMD_MEDLEN       1536
+#define BRCMF_DCMD_MAXLEN       8192
+
 /* Pattern matching filter. Specifies an offset within received packets to
  * start matching, the pattern to match, the size of the pattern, and a bitmask
  * that indicates which bits within the pattern should be matched.
@@ -661,6 +667,7 @@ struct brcmf_pub {
         struct brcmf_if *iflist[BRCMF_MAX_IFS];
 
         struct mutex proto_block;
+        unsigned char proto_buf[BRCMF_DCMD_MAXLEN];
 
         struct work_struct setmacaddr_work;
         struct work_struct multicast_work;
@@ -671,6 +678,22 @@ struct brcmf_pub {
 #endif
 };
 
+/* struct brcmf_if - Interface control information
+ *
+ * @drvr: back pointer to brcmf_pub
+ * @ndev: interface net device pointer
+ * @stats: net device statistics
+ * @idx: iface idx in dongle
+ * @mac_addr: assigned MAC address
+ */
+struct brcmf_if {
+        struct brcmf_pub *drvr;
+        struct net_device *ndev;
+        struct net_device_stats stats;
+        int idx;
+        u8 mac_addr[ETH_ALEN];
+};
+
 struct brcmf_if_event {
         u8 ifidx;
         u8 action;
@@ -701,6 +724,8 @@ extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
 /* Query dongle */
 extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx,
                                        uint cmd, void *buf, uint len);
+extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
+                                    void *buf, uint len);
 
 extern int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name);
 extern int brcmf_c_host_event(struct brcmf_pub *drvr, int *idx,
@@ -713,8 +738,4 @@ extern void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg);
 extern void brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg,
                                              int enable, int master_mode);
 
-#define BRCMF_DCMD_SMLEN        256     /* "small" cmd buffer required */
-#define BRCMF_DCMD_MEDLEN       1536    /* "med" cmd buffer required */
-#define BRCMF_DCMD_MAXLEN       8192    /* max length cmd buffer required */
-
 #endif                          /* _BRCMF_H_ */