From: Roland Vossen <[email protected]> Added comments to make code more readable.
Reported-by: Johannes Berg <[email protected]> Reviewed-by: Arend van Spriel <[email protected]> Reviewed-by: Franky Lin <[email protected]> Signed-off-by: Franky Lin <[email protected]> --- drivers/staging/brcm80211/brcmfmac/dhd.h | 4 ++++ drivers/staging/brcm80211/brcmfmac/dhd_cdc.c | 5 +++++ drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c | 2 ++ 3 files changed, 11 insertions(+), 0 deletions(-) diff --git a/drivers/staging/brcm80211/brcmfmac/dhd.h b/drivers/staging/brcm80211/brcmfmac/dhd.h index 7ca9172..7ab45d9 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd.h +++ b/drivers/staging/brcm80211/brcmfmac/dhd.h @@ -27,6 +27,9 @@ #define BRCMF_C_IOCTL_MEDLEN 1536 /* "med" ioctl buffer required */ #define BRCMF_C_IOCTL_MAXLEN 8192 +/******************************************************************************* + * IO codes that are interpreted by dongle firmware + ******************************************************************************/ #define BRCMF_C_UP 2 #define BRCMF_C_SET_PROMISC 10 #define BRCMF_C_GET_RATE 12 @@ -171,6 +174,7 @@ struct dngl_stats { unsigned long multicast; /* multicast packets received */ }; +/* event codes sent by the dongle to this driver */ #define BRCMF_E_SET_SSID 0 #define BRCMF_E_JOIN 1 #define BRCMF_E_START 2 diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c index 91b4d3c..4c171a3 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c @@ -14,6 +14,11 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +/******************************************************************************* + * Communicates with the dongle by using Broadcom specific ioctl codes. + * For certain ioctl codes, the dongle interprets string data from the host. + ******************************************************************************/ + #include <linux/types.h> #include <linux/netdevice.h> #include <linux/sched.h> diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c index d0ae2b6..45c9e78 100644 --- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c @@ -14,6 +14,8 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +/* Toplevel file. Relies on dhd_linux.c to send ioctls to the dongle. */ + #include <linux/kernel.h> #include <linux/if_arp.h> #include <linux/sched.h> -- 1.7.1 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
