diff options
Diffstat (limited to 'package/iproute2/patches/003-iproute2-htb_overhead.patch')
| -rw-r--r-- | package/iproute2/patches/003-iproute2-htb_overhead.patch | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/package/iproute2/patches/003-iproute2-htb_overhead.patch b/package/iproute2/patches/003-iproute2-htb_overhead.patch deleted file mode 100644 index bf7ee11d5f..0000000000 --- a/package/iproute2/patches/003-iproute2-htb_overhead.patch +++ /dev/null @@ -1,96 +0,0 @@ ---- a/tc/q_htb.c -+++ b/tc/q_htb.c -@@ -35,10 +35,14 @@ static void explain(void) - " default minor id of class to which unclassified packets are sent {0}\n" - " r2q DRR quantums are computed as rate in Bps/r2q {10}\n" - " debug string of 16 numbers each 0-3 {0}\n\n" -- "... class add ... htb rate R1 burst B1 [prio P] [slot S] [pslot PS]\n" -+ "... class add ... htb rate R1 [burst B1] [mpu B] [overhead O]\n" -+ " [prio P] [slot S] [pslot PS]\n" - " [ceil R2] [cburst B2] [mtu MTU] [quantum Q]\n" - " rate rate allocated to this class (class can still borrow)\n" - " burst max bytes burst which can be accumulated during idle period {computed}\n" -+ " mpu minimum packet size used in rate computations\n" -+ " overhead per-packet size overhead used in rate computations\n" -+ - " ceil definite upper class rate (no borrows) {rate}\n" - " cburst burst but for ceil {computed}\n" - " mtu max packet size we create rate map for {1600}\n" -@@ -103,7 +107,9 @@ static int htb_parse_class_opt(struct qd - struct tc_htb_opt opt; - __u32 rtab[256],ctab[256]; - unsigned buffer=0,cbuffer=0; -- int cell_log=-1,ccell_log = -1,mtu; -+ int cell_log=-1,ccell_log = -1; -+ unsigned mtu, mpu; -+ unsigned char mpu8 = 0, overhead = 0; - struct rtattr *tail; - - memset(&opt, 0, sizeof(opt)); mtu = 1600; /* eth packet len */ -@@ -120,6 +126,16 @@ static int htb_parse_class_opt(struct qd - if (get_u32(&mtu, *argv, 10)) { - explain1("mtu"); return -1; - } -+ } else if (matches(*argv, "mpu") == 0) { -+ NEXT_ARG(); -+ if (get_u8(&mpu8, *argv, 10)) { -+ explain1("mpu"); return -1; -+ } -+ } else if (matches(*argv, "overhead") == 0) { -+ NEXT_ARG(); -+ if (get_u8(&overhead, *argv, 10)) { -+ explain1("overhead"); return -1; -+ } - } else if (matches(*argv, "quantum") == 0) { - NEXT_ARG(); - if (get_u32(&opt.quantum, *argv, 10)) { -@@ -191,14 +207,18 @@ static int htb_parse_class_opt(struct qd - if (!buffer) buffer = opt.rate.rate / HZ + mtu; - if (!cbuffer) cbuffer = opt.ceil.rate / HZ + mtu; - -- if ((cell_log = tc_calc_rtable(opt.rate.rate, rtab, cell_log, mtu, 0)) < 0) { -+/* encode overhead and mpu, 8 bits each, into lower 16 bits */ -+ mpu = (unsigned)mpu8 | (unsigned)overhead << 8; -+ opt.ceil.mpu = mpu; opt.rate.mpu = mpu; -+ -+ if ((cell_log = tc_calc_rtable(opt.rate.rate, rtab, cell_log, mtu, mpu)) < 0) { - fprintf(stderr, "htb: failed to calculate rate table.\n"); - return -1; - } - opt.buffer = tc_calc_xmittime(opt.rate.rate, buffer); - opt.rate.cell_log = cell_log; - -- if ((ccell_log = tc_calc_rtable(opt.ceil.rate, ctab, cell_log, mtu, 0)) < 0) { -+ if ((ccell_log = tc_calc_rtable(opt.ceil.rate, ctab, cell_log, mtu, mpu)) < 0) { - fprintf(stderr, "htb: failed to calculate ceil rate table.\n"); - return -1; - } -@@ -222,6 +242,7 @@ static int htb_print_opt(struct qdisc_ut - double buffer,cbuffer; - SPRINT_BUF(b1); - SPRINT_BUF(b2); -+ SPRINT_BUF(b3); - - if (opt == NULL) - return 0; -@@ -244,10 +265,16 @@ static int htb_print_opt(struct qdisc_ut - fprintf(f, "ceil %s ", sprint_rate(hopt->ceil.rate, b1)); - cbuffer = ((double)hopt->ceil.rate*tc_core_tick2usec(hopt->cbuffer))/1000000; - if (show_details) { -- fprintf(f, "burst %s/%u mpu %s ", sprint_size(buffer, b1), -- 1<<hopt->rate.cell_log, sprint_size(hopt->rate.mpu, b2)); -- fprintf(f, "cburst %s/%u mpu %s ", sprint_size(cbuffer, b1), -- 1<<hopt->ceil.cell_log, sprint_size(hopt->ceil.mpu, b2)); -+ fprintf(f, "burst %s/%u mpu %s overhead %s ", -+ sprint_size(buffer, b1), -+ 1<<hopt->rate.cell_log, -+ sprint_size(hopt->rate.mpu&0xFF, b2), -+ sprint_size((hopt->rate.mpu>>8)&0xFF, b3)); -+ fprintf(f, "cburst %s/%u mpu %s overhead %s ", -+ sprint_size(cbuffer, b1), -+ 1<<hopt->ceil.cell_log, -+ sprint_size(hopt->ceil.mpu&0xFF, b2), -+ sprint_size((hopt->ceil.mpu>>8)&0xFF, b3)); - fprintf(f, "level %d ", (int)hopt->level); - } else { - fprintf(f, "burst %s ", sprint_size(buffer, b1)); |