X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/5ba3f43ea354af8ad55bea84372a2bc834d8757c..0a7de7458d150b5d4dffc935ba399be265ef0a1a:/bsd/net/pktsched/pktsched.h diff --git a/bsd/net/pktsched/pktsched.h b/bsd/net/pktsched/pktsched.h index 6c2a8eaae..b094eb623 100644 --- a/bsd/net/pktsched/pktsched.h +++ b/bsd/net/pktsched/pktsched.h @@ -27,7 +27,7 @@ */ #ifndef _PKTSCHED_PKTSCHED_H_ -#define _PKTSCHED_PKTSCHED_H_ +#define _PKTSCHED_PKTSCHED_H_ #ifdef PRIVATE #ifdef __cplusplus @@ -35,15 +35,15 @@ extern "C" { #endif /* packet scheduler type */ -#define PKTSCHEDT_NONE 0 /* reserved */ -#define PKTSCHEDT_CBQ 1 /* cbq */ -#define PKTSCHEDT_HFSC 2 /* hfsc */ -#define PKTSCHEDT_PRIQ 3 /* priority queue */ -#define PKTSCHEDT_FAIRQ 4 /* fairq */ -#define PKTSCHEDT_TCQ 5 /* traffic class queue */ -#define PKTSCHEDT_QFQ 6 /* quick fair queueing */ -#define PKTSCHEDT_FQ_CODEL 7 /* Flow queues with CoDel */ -#define PKTSCHEDT_MAX 8 /* should be max sched type + 1 */ +#define PKTSCHEDT_NONE 0 /* reserved */ +#define PKTSCHEDT_CBQ 1 /* cbq */ +#define PKTSCHEDT_HFSC 2 /* hfsc */ +#define PKTSCHEDT_PRIQ 3 /* priority queue */ +#define PKTSCHEDT_FAIRQ 4 /* fairq */ +#define PKTSCHEDT_TCQ 5 /* traffic class queue */ +#define PKTSCHEDT_QFQ 6 /* quick fair queueing */ +#define PKTSCHEDT_FQ_CODEL 7 /* Flow queues with CoDel */ +#define PKTSCHEDT_MAX 8 /* should be max sched type + 1 */ #ifdef BSD_KERNEL_PRIVATE #include @@ -51,59 +51,59 @@ extern "C" { #include /* flags for pktsched_setup */ -#define PKTSCHEDF_QALG_SFB 0x01 /* use SFB */ -#define PKTSCHEDF_QALG_ECN 0x02 /* enable ECN */ -#define PKTSCHEDF_QALG_FLOWCTL 0x04 /* enable flow control advisories */ -#define PKTSCHEDF_QALG_DELAYBASED 0x08 /* Delay based queueing */ -#define PKTSCHEDF_QALG_DRIVER_MANAGED 0x10 /* driver managed */ +#define PKTSCHEDF_QALG_SFB 0x01 /* use SFB */ +#define PKTSCHEDF_QALG_ECN 0x02 /* enable ECN */ +#define PKTSCHEDF_QALG_FLOWCTL 0x04 /* enable flow control advisories */ +#define PKTSCHEDF_QALG_DELAYBASED 0x08 /* Delay based queueing */ +#define PKTSCHEDF_QALG_DRIVER_MANAGED 0x10 /* driver managed */ typedef struct _pktsched_pkt_ { - classq_pkt_type_t __ptype; - uint32_t __plen; - void *__pkt; -#define pktsched_ptype __ptype -#define pktsched_plen __plen -#define pktsched_pkt __pkt + classq_pkt_type_t __ptype; + uint32_t __plen; + void *__pkt; +#define pktsched_ptype __ptype +#define pktsched_plen __plen +#define pktsched_pkt __pkt } pktsched_pkt_t; -#define _PKTSCHED_PKT_INIT(_p) do { \ - (_p)->pktsched_ptype = QP_INVALID; \ - (_p)->pktsched_plen = 0; \ - (_p)->pktsched_pkt = NULL; \ +#define _PKTSCHED_PKT_INIT(_p) do { \ + (_p)->pktsched_ptype = QP_INVALID; \ + (_p)->pktsched_plen = 0; \ + (_p)->pktsched_pkt = NULL; \ } while (0) /* macro for timeout/untimeout */ /* use old-style timeout/untimeout */ /* dummy callout structure */ struct callout { - void *c_arg; /* function argument */ - void (*c_func)(void *); /* function to call */ + void *c_arg; /* function argument */ + void (*c_func)(void *); /* function to call */ }; -#define CALLOUT_INIT(c) do { \ - (void) memset((c), 0, sizeof (*(c))); \ -} while (/*CONSTCOND*/ 0) +#define CALLOUT_INIT(c) do { \ + (void) memset((c), 0, sizeof (*(c))); \ +} while ( /*CONSTCOND*/ 0) -#define CALLOUT_RESET(c, t, f, a) do { \ - (c)->c_arg = (a); \ - (c)->c_func = (f); \ - timeout((f), (a), (t)); \ -} while (/*CONSTCOND*/ 0) +#define CALLOUT_RESET(c, t, f, a) do { \ + (c)->c_arg = (a); \ + (c)->c_func = (f); \ + timeout((f), (a), (t)); \ +} while ( /*CONSTCOND*/ 0) -#define CALLOUT_STOP(c) untimeout((c)->c_func, (c)->c_arg) -#define CALLOUT_INITIALIZER { NULL, NULL } +#define CALLOUT_STOP(c) untimeout((c)->c_func, (c)->c_arg) +#define CALLOUT_INITIALIZER { NULL, NULL } typedef void (timeout_t)(void *); /* * Bitmap operations */ -typedef u_int32_t pktsched_bitmap_t; +typedef u_int32_t pktsched_bitmap_t; static inline boolean_t pktsched_bit_tst(u_int32_t ix, pktsched_bitmap_t *pData) { - return (*pData & (1 << ix)); + return *pData & (1 << ix); } static inline void @@ -121,27 +121,27 @@ pktsched_bit_clr(u_int32_t ix, pktsched_bitmap_t *pData) static inline pktsched_bitmap_t pktsched_ffs(pktsched_bitmap_t pData) { - return (ffs(pData)); + return ffs(pData); } static inline pktsched_bitmap_t pktsched_fls(pktsched_bitmap_t pData) { - return ((sizeof (pktsched_bitmap_t) << 3) - clz(pData)); + return (sizeof(pktsched_bitmap_t) << 3) - clz(pData); } static inline pktsched_bitmap_t __fls(pktsched_bitmap_t word) { VERIFY(word != 0); - return (pktsched_fls(word) - 1); + return pktsched_fls(word) - 1; } /* * We can use mach_absolute_time which returns a 64-bit value with * granularity less than a microsecond even on the slowest processor. */ -#define read_machclk() mach_absolute_time() +#define read_machclk() mach_absolute_time() /* * machine dependent clock