Date: Sat, 16 Oct 2010 01:35:15 +0000 (UTC) From: Weongyo Jeong <weongyo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r213909 - user/weongyo/usb/sys/dev/usb Message-ID: <201010160135.o9G1ZFN8097264@svn.freebsd.org>
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Author: weongyo Date: Sat Oct 16 01:35:15 2010 New Revision: 213909 URL: http://svn.freebsd.org/changeset/base/213909 Log: Adds UIOCGSTATS. Modified: user/weongyo/usb/sys/dev/usb/usb_pf.c user/weongyo/usb/sys/dev/usb/usb_pf.h Modified: user/weongyo/usb/sys/dev/usb/usb_pf.c ============================================================================== --- user/weongyo/usb/sys/dev/usb/usb_pf.c Fri Oct 15 23:34:31 2010 (r213908) +++ user/weongyo/usb/sys/dev/usb/usb_pf.c Sat Oct 16 01:35:15 2010 (r213909) @@ -1213,6 +1213,19 @@ usbpf_ioctl(struct cdev *dev, u_long cmd break; } + /* + * Get packet stats. + */ + case UIOCGSTATS: + { + struct usbpf_stat *us = (struct usbpf_stat *)addr; + + /* XXXCSJP overflow */ + us->us_recv = ud->ud_rcount; + us->us_drop = ud->ud_dcount; + break; + } + case UIOCVERSION: { struct usbpf_version *uv = (struct usbpf_version *)addr; Modified: user/weongyo/usb/sys/dev/usb/usb_pf.h ============================================================================== --- user/weongyo/usb/sys/dev/usb/usb_pf.h Fri Oct 15 23:34:31 2010 (r213908) +++ user/weongyo/usb/sys/dev/usb/usb_pf.h Sat Oct 16 01:35:15 2010 (r213909) @@ -258,12 +258,21 @@ struct usbpf_program { struct usbpf_insn *uf_insns; }; +/* + * Struct returned by UIOCGSTATS. + */ +struct usbpf_stat { + u_int us_recv; /* number of packets received */ + u_int us_drop; /* number of packets dropped */ +}; + #define UIOCGBLEN _IOR('U', 102, u_int) #define UIOCSBLEN _IOWR('U', 102, u_int) #define UIOCSETF _IOW('U', 103, struct usbpf_program) #define UIOCSETIF _IOW('U', 108, struct usbpf_ifreq) #define UIOCSRTIMEOUT _IOW('U', 109, struct timeval) #define UIOCGRTIMEOUT _IOR('U', 110, struct timeval) +#define UIOCGSTATS _IOR('U', 111, struct usbpf_stat) #define UIOCVERSION _IOR('U', 113, struct usbpf_version) #define UIOCSETWF _IOW('U', 123, struct usbpf_program)
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