diff --git a/usr.sbin/cxgbetool/cxgbetool.c b/usr.sbin/cxgbetool/cxgbetool.c index c02bc7fdc054..7b2b495a0292 100644 --- a/usr.sbin/cxgbetool/cxgbetool.c +++ b/usr.sbin/cxgbetool/cxgbetool.c @@ -1,3694 +1,3730 @@ /*- * Copyright (c) 2011 Chelsio Communications, Inc. * All rights reserved. * Written by: Navdeep Parhar * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include +#include #include #include #include #include #include #include #include "t4_ioctl.h" #include "tcb_common.h" #define in_range(val, lo, hi) ( val < 0 || (val <= hi && val >= lo)) #define max(x, y) ((x) > (y) ? (x) : (y)) -static const char *progname, *nexus; -static int chip_id; /* 4 for T4, 5 for T5, and so on. */ -static int inst; /* instance of nexus device */ +static struct { + const char *progname, *nexus; + int chip_id; /* 4 for T4, 5 for T5, and so on. */ + int inst; /* instance of nexus device */ + int pf; /* PF# of the nexus (if not VF). */ + bool vf; /* Nexus is a VF. */ + + int fd; + bool warn_on_ioctl_err; +} g; struct reg_info { const char *name; uint32_t addr; uint32_t len; }; struct mod_regs { const char *name; const struct reg_info *ri; }; struct field_desc { const char *name; /* Field name */ unsigned short start; /* Start bit position */ unsigned short end; /* End bit position */ unsigned char shift; /* # of low order bits omitted and implicitly 0 */ unsigned char hex; /* Print field in hex instead of decimal */ unsigned char islog2; /* Field contains the base-2 log of the value */ }; #include "reg_defs_t4.c" #include "reg_defs_t5.c" #include "reg_defs_t6.c" #include "reg_defs_t4vf.c" static void usage(FILE *fp) { - fprintf(fp, "Usage: %s [operation]\n", progname); + fprintf(fp, "Usage: %s [operation]\n", g.progname); fprintf(fp, "\tclearstats clear port statistics\n" "\tclip hold|release hold/release an address\n" "\tclip list list the CLIP table\n" "\tcontext show an SGE context\n" "\tdumpstate dump chip state\n" "\tfilter [ ] ... set a filter\n" "\tfilter delete|clear [prio 1] delete a filter\n" "\tfilter list list all filters\n" "\tfilter mode [] ... get/set global filter mode\n" "\thashfilter [ ] ... set a hashfilter\n" "\thashfilter delete|clear delete a hashfilter\n" "\thashfilter list list all hashfilters\n" "\thashfilter mode [] ... get/set global hashfilter mode\n" "\ti2c [] read from i2c device\n" "\tloadboot [pf|offset ] install boot image\n" "\tloadboot clear [pf|offset ] remove boot image\n" "\tloadboot-cfg install boot config\n" "\tloadboot-cfg clear remove boot config\n" "\tloadcfg install configuration file\n" "\tloadcfg clear remove configuration file\n" "\tloadfw install firmware\n" "\tmemdump dump a memory range\n" "\tmodinfo [raw] optics/cable information\n" "\tpolicy install offload policy\n" "\tpolicy clear remove offload policy\n" "\treg
[=] read/write register\n" "\treg64
[=] read/write 64 bit register\n" "\tregdump [] ... dump registers\n" "\tsched-class params .. configure TX scheduler class\n" "\tsched-queue bind NIC queues to TX Scheduling class\n" "\tstdio interactive mode\n" "\ttcb read TCB\n" "\ttracer tx|rx|lo set and enable a tracer\n" "\ttracer disable|enable disable or enable a tracer\n" "\ttracer list list all tracers\n" ); } static inline unsigned int get_card_vers(unsigned int version) { return (version & 0x3ff); } static int real_doit(unsigned long cmd, void *data, const char *cmdstr) { - static int fd = -1; - int rc = 0; - - if (fd == -1) { - char buf[64]; - - snprintf(buf, sizeof(buf), "/dev/%s", nexus); - if ((fd = open(buf, O_RDWR)) < 0) { - warn("open(%s)", nexus); - rc = errno; - return (rc); - } - } - - rc = ioctl(fd, cmd, data); - if (rc < 0) { - warn("%s", cmdstr); - rc = errno; + if (ioctl(g.fd, cmd, data) < 0) { + if (g.warn_on_ioctl_err) + warn("%s", cmdstr); + return (errno); } - - return (rc); + return (0); } #define doit(x, y) real_doit(x, y, #x) static char * str_to_number(const char *s, long *val, long long *vall) { char *p; if (vall) *vall = strtoll(s, &p, 0); else if (val) *val = strtol(s, &p, 0); else p = NULL; return (p); } static int read_reg(long addr, int size, long long *val) { struct t4_reg reg; int rc; reg.addr = (uint32_t) addr; reg.size = (uint32_t) size; reg.val = 0; rc = doit(CHELSIO_T4_GETREG, ®); *val = reg.val; return (rc); } static int write_reg(long addr, int size, long long val) { struct t4_reg reg; reg.addr = (uint32_t) addr; reg.size = (uint32_t) size; reg.val = (uint64_t) val; return doit(CHELSIO_T4_SETREG, ®); } static int register_io(int argc, const char *argv[], int size) { char *p, *v; long addr; long long val; int w = 0, rc; if (argc == 1) { /* OR = */ p = str_to_number(argv[0], &addr, NULL); if (*p) { if (*p != '=') { warnx("invalid register \"%s\"", argv[0]); return (EINVAL); } w = 1; v = p + 1; p = str_to_number(v, NULL, &val); if (*p) { warnx("invalid value \"%s\"", v); return (EINVAL); } } } else if (argc == 2) { /* */ w = 1; p = str_to_number(argv[0], &addr, NULL); if (*p) { warnx("invalid register \"%s\"", argv[0]); return (EINVAL); } p = str_to_number(argv[1], NULL, &val); if (*p) { warnx("invalid value \"%s\"", argv[1]); return (EINVAL); } } else { warnx("reg: invalid number of arguments (%d)", argc); return (EINVAL); } if (w) rc = write_reg(addr, size, val); else { rc = read_reg(addr, size, &val); if (rc == 0) printf("0x%llx [%llu]\n", val, val); } return (rc); } static inline uint32_t xtract(uint32_t val, int shift, int len) { return (val >> shift) & ((1 << len) - 1); } static int dump_block_regs(const struct reg_info *reg_array, const uint32_t *regs) { uint32_t reg_val = 0; for ( ; reg_array->name; ++reg_array) if (!reg_array->len) { reg_val = regs[reg_array->addr / 4]; printf("[%#7x] %-47s %#-10x %u\n", reg_array->addr, reg_array->name, reg_val, reg_val); } else { uint32_t v = xtract(reg_val, reg_array->addr, reg_array->len); printf(" %*u:%u %-47s %#-10x %u\n", reg_array->addr < 10 ? 3 : 2, reg_array->addr + reg_array->len - 1, reg_array->addr, reg_array->name, v, v); } return (1); } static int dump_regs_table(int argc, const char *argv[], const uint32_t *regs, const struct mod_regs *modtab, int nmodules) { int i, j, match; for (i = 0; i < argc; i++) { for (j = 0; j < nmodules; j++) { if (!strcmp(argv[i], modtab[j].name)) break; } if (j == nmodules) { warnx("invalid register block \"%s\"", argv[i]); fprintf(stderr, "\nAvailable blocks:"); for ( ; nmodules; nmodules--, modtab++) fprintf(stderr, " %s", modtab->name); fprintf(stderr, "\n"); return (EINVAL); } } for ( ; nmodules; nmodules--, modtab++) { match = argc == 0 ? 1 : 0; for (i = 0; !match && i < argc; i++) { if (!strcmp(argv[i], modtab->name)) match = 1; } if (match) dump_block_regs(modtab->ri, regs); } return (0); } #define T4_MODREGS(name) { #name, t4_##name##_regs } static int dump_regs_t4(int argc, const char *argv[], const uint32_t *regs) { static struct mod_regs t4_mod[] = { T4_MODREGS(sge), { "pci", t4_pcie_regs }, T4_MODREGS(dbg), T4_MODREGS(mc), T4_MODREGS(ma), { "edc0", t4_edc_0_regs }, { "edc1", t4_edc_1_regs }, T4_MODREGS(cim), T4_MODREGS(tp), T4_MODREGS(ulp_rx), T4_MODREGS(ulp_tx), { "pmrx", t4_pm_rx_regs }, { "pmtx", t4_pm_tx_regs }, T4_MODREGS(mps), { "cplsw", t4_cpl_switch_regs }, T4_MODREGS(smb), { "i2c", t4_i2cm_regs }, T4_MODREGS(mi), T4_MODREGS(uart), T4_MODREGS(pmu), T4_MODREGS(sf), T4_MODREGS(pl), T4_MODREGS(le), T4_MODREGS(ncsi), T4_MODREGS(xgmac) }; return dump_regs_table(argc, argv, regs, t4_mod, nitems(t4_mod)); } #undef T4_MODREGS #define T5_MODREGS(name) { #name, t5_##name##_regs } static int dump_regs_t5(int argc, const char *argv[], const uint32_t *regs) { static struct mod_regs t5_mod[] = { T5_MODREGS(sge), { "pci", t5_pcie_regs }, T5_MODREGS(dbg), { "mc0", t5_mc_0_regs }, { "mc1", t5_mc_1_regs }, T5_MODREGS(ma), { "edc0", t5_edc_t50_regs }, { "edc1", t5_edc_t51_regs }, T5_MODREGS(cim), T5_MODREGS(tp), { "ulprx", t5_ulp_rx_regs }, { "ulptx", t5_ulp_tx_regs }, { "pmrx", t5_pm_rx_regs }, { "pmtx", t5_pm_tx_regs }, T5_MODREGS(mps), { "cplsw", t5_cpl_switch_regs }, T5_MODREGS(smb), { "i2c", t5_i2cm_regs }, T5_MODREGS(mi), T5_MODREGS(uart), T5_MODREGS(pmu), T5_MODREGS(sf), T5_MODREGS(pl), T5_MODREGS(le), T5_MODREGS(ncsi), T5_MODREGS(mac), { "hma", t5_hma_t5_regs } }; return dump_regs_table(argc, argv, regs, t5_mod, nitems(t5_mod)); } #undef T5_MODREGS #define T6_MODREGS(name) { #name, t6_##name##_regs } static int dump_regs_t6(int argc, const char *argv[], const uint32_t *regs) { static struct mod_regs t6_mod[] = { T6_MODREGS(sge), { "pci", t6_pcie_regs }, T6_MODREGS(dbg), { "mc0", t6_mc_0_regs }, T6_MODREGS(ma), { "edc0", t6_edc_t60_regs }, { "edc1", t6_edc_t61_regs }, T6_MODREGS(cim), T6_MODREGS(tp), { "ulprx", t6_ulp_rx_regs }, { "ulptx", t6_ulp_tx_regs }, { "pmrx", t6_pm_rx_regs }, { "pmtx", t6_pm_tx_regs }, T6_MODREGS(mps), { "cplsw", t6_cpl_switch_regs }, T6_MODREGS(smb), { "i2c", t6_i2cm_regs }, T6_MODREGS(mi), T6_MODREGS(uart), T6_MODREGS(pmu), T6_MODREGS(sf), T6_MODREGS(pl), T6_MODREGS(le), T6_MODREGS(ncsi), T6_MODREGS(mac), { "hma", t6_hma_t6_regs } }; return dump_regs_table(argc, argv, regs, t6_mod, nitems(t6_mod)); } #undef T6_MODREGS static int dump_regs_t4vf(int argc, const char *argv[], const uint32_t *regs) { static struct mod_regs t4vf_mod[] = { { "sge", t4vf_sge_regs }, { "mps", t4vf_mps_regs }, { "pl", t4vf_pl_regs }, { "mbdata", t4vf_mbdata_regs }, { "cim", t4vf_cim_regs }, }; return dump_regs_table(argc, argv, regs, t4vf_mod, nitems(t4vf_mod)); } static int dump_regs_t5vf(int argc, const char *argv[], const uint32_t *regs) { static struct mod_regs t5vf_mod[] = { { "sge", t5vf_sge_regs }, { "mps", t4vf_mps_regs }, { "pl", t5vf_pl_regs }, { "mbdata", t4vf_mbdata_regs }, { "cim", t4vf_cim_regs }, }; return dump_regs_table(argc, argv, regs, t5vf_mod, nitems(t5vf_mod)); } static int dump_regs_t6vf(int argc, const char *argv[], const uint32_t *regs) { static struct mod_regs t6vf_mod[] = { { "sge", t5vf_sge_regs }, { "mps", t4vf_mps_regs }, { "pl", t6vf_pl_regs }, { "mbdata", t4vf_mbdata_regs }, { "cim", t4vf_cim_regs }, }; return dump_regs_table(argc, argv, regs, t6vf_mod, nitems(t6vf_mod)); } static int dump_regs(int argc, const char *argv[]) { int vers, revision, rc; struct t4_regdump regs; uint32_t len; len = max(T4_REGDUMP_SIZE, T5_REGDUMP_SIZE); regs.data = calloc(1, len); if (regs.data == NULL) { warnc(ENOMEM, "regdump"); return (ENOMEM); } regs.len = len; rc = doit(CHELSIO_T4_REGDUMP, ®s); if (rc != 0) return (rc); vers = get_card_vers(regs.version); revision = (regs.version >> 10) & 0x3f; if (vers == 4) { if (revision == 0x3f) rc = dump_regs_t4vf(argc, argv, regs.data); else rc = dump_regs_t4(argc, argv, regs.data); } else if (vers == 5) { if (revision == 0x3f) rc = dump_regs_t5vf(argc, argv, regs.data); else rc = dump_regs_t5(argc, argv, regs.data); } else if (vers == 6) { if (revision == 0x3f) rc = dump_regs_t6vf(argc, argv, regs.data); else rc = dump_regs_t6(argc, argv, regs.data); } else { warnx("%s (type %d, rev %d) is not a known card.", - nexus, vers, revision); + g.nexus, vers, revision); return (ENOTSUP); } free(regs.data); return (rc); } static void do_show_info_header(uint32_t mode) { uint32_t i; printf("%4s %8s", "Idx", "Hits"); for (i = T4_FILTER_FCoE; i <= T4_FILTER_IP_FRAGMENT; i <<= 1) { switch (mode & i) { case T4_FILTER_FCoE: printf(" FCoE"); break; case T4_FILTER_PORT: printf(" Port"); break; case T4_FILTER_VNIC: if (mode & T4_FILTER_IC_VNIC) printf(" VFvld:PF:VF"); else printf(" vld:oVLAN"); break; case T4_FILTER_VLAN: printf(" vld:VLAN"); break; case T4_FILTER_IP_TOS: printf(" TOS"); break; case T4_FILTER_IP_PROTO: printf(" Prot"); break; case T4_FILTER_ETH_TYPE: printf(" EthType"); break; case T4_FILTER_MAC_IDX: printf(" MACIdx"); break; case T4_FILTER_MPS_HIT_TYPE: printf(" MPS"); break; case T4_FILTER_IP_FRAGMENT: printf(" Frag"); break; default: /* compressed filter field not enabled */ break; } } printf(" %20s %20s %9s %9s %s\n", "DIP", "SIP", "DPORT", "SPORT", "Action"); } /* * Parse an argument sub-vector as a { [:] } * ordered tuple. If the parameter name in the argument sub-vector does not * match the passed in parameter name, then a zero is returned for the * function and no parsing is performed. If there is a match, then the value * and optional mask are parsed and returned in the provided return value * pointers. If no optional mask is specified, then a default mask of all 1s * will be returned. * * An error in parsing the value[:mask] will result in an error message and * program termination. */ static int parse_val_mask(const char *param, const char *args[], uint32_t *val, uint32_t *mask, int hashfilter) { long l; char *p; if (strcmp(param, args[0]) != 0) return (EINVAL); p = str_to_number(args[1], &l, NULL); if (l >= 0 && l <= UINT32_MAX) { *val = (uint32_t)l; if (p > args[1]) { if (p[0] == 0) { *mask = ~0; return (0); } if (p[0] == ':' && p[1] != 0) { if (hashfilter) { warnx("param %s: mask not allowed for " "hashfilter or nat params", param); return (EINVAL); } p = str_to_number(p + 1, &l, NULL); if (l >= 0 && l <= UINT32_MAX && p[0] == 0) { *mask = (uint32_t)l; return (0); } } } } warnx("parameter \"%s\" has bad \"value[:mask]\" %s", args[0], args[1]); return (EINVAL); } /* * Parse an argument sub-vector as a { [/] } * ordered tuple. If the parameter name in the argument sub-vector does not * match the passed in parameter name, then a zero is returned for the * function and no parsing is performed. If there is a match, then the value * and optional mask are parsed and returned in the provided return value * pointers. If no optional mask is specified, then a default mask of all 1s * will be returned. * * The value return parameter "afp" is used to specify the expected address * family -- IPv4 or IPv6 -- of the address[/mask] and return its actual * format. A passed in value of AF_UNSPEC indicates that either IPv4 or IPv6 * is acceptable; AF_INET means that only IPv4 addresses are acceptable; and * AF_INET6 means that only IPv6 are acceptable. AF_INET is returned for IPv4 * and AF_INET6 for IPv6 addresses, respectively. IPv4 address/mask pairs are * returned in the first four bytes of the address and mask return values with * the address A.B.C.D returned with { A, B, C, D } returned in addresses { 0, * 1, 2, 3}, respectively. * * An error in parsing the value[:mask] will result in an error message and * program termination. */ static int parse_ipaddr(const char *param, const char *args[], int *afp, uint8_t addr[], uint8_t mask[], int maskless) { const char *colon, *afn; char *slash; uint8_t *m; int af, ret; unsigned int masksize; /* * Is this our parameter? */ if (strcmp(param, args[0]) != 0) return (EINVAL); /* * Fundamental IPv4 versus IPv6 selection. */ colon = strchr(args[1], ':'); if (!colon) { afn = "IPv4"; af = AF_INET; masksize = 32; } else { afn = "IPv6"; af = AF_INET6; masksize = 128; } if (*afp == AF_UNSPEC) *afp = af; else if (*afp != af) { warnx("address %s is not of expected family %s", args[1], *afp == AF_INET ? "IP" : "IPv6"); return (EINVAL); } /* * Parse address (temporarily stripping off any "/mask" * specification). */ slash = strchr(args[1], '/'); if (slash) *slash = 0; ret = inet_pton(af, args[1], addr); if (slash) *slash = '/'; if (ret <= 0) { warnx("Cannot parse %s %s address %s", param, afn, args[1]); return (EINVAL); } /* * Parse optional mask specification. */ if (slash) { char *p; unsigned int prefix = strtoul(slash + 1, &p, 10); if (maskless) { warnx("mask cannot be provided for maskless specification"); return (EINVAL); } if (p == slash + 1) { warnx("missing address prefix for %s", param); return (EINVAL); } if (*p) { warnx("%s is not a valid address prefix", slash + 1); return (EINVAL); } if (prefix > masksize) { warnx("prefix %u is too long for an %s address", prefix, afn); return (EINVAL); } memset(mask, 0, masksize / 8); masksize = prefix; } if (mask != NULL) { /* * Fill in mask. */ for (m = mask; masksize >= 8; m++, masksize -= 8) *m = ~0; if (masksize) *m = ~0 << (8 - masksize); } return (0); } /* * Parse an argument sub-vector as a { } ordered * tuple. If the parameter name in the argument sub-vector does not match the * passed in parameter name, then a zero is returned for the function and no * parsing is performed. If there is a match, then the value is parsed and * returned in the provided return value pointer. */ static int parse_val(const char *param, const char *args[], uint32_t *val) { char *p; long l; if (strcmp(param, args[0]) != 0) return (EINVAL); p = str_to_number(args[1], &l, NULL); if (*p || l < 0 || l > UINT32_MAX) { warnx("parameter \"%s\" has bad \"value\" %s", args[0], args[1]); return (EINVAL); } *val = (uint32_t)l; return (0); } static void filters_show_ipaddr(int type, uint8_t *addr, uint8_t *addrm) { int noctets, octet; printf(" "); if (type == 0) { noctets = 4; printf("%3s", " "); } else noctets = 16; for (octet = 0; octet < noctets; octet++) printf("%02x", addr[octet]); printf("/"); for (octet = 0; octet < noctets; octet++) printf("%02x", addrm[octet]); } static void do_show_one_filter_info(struct t4_filter *t, uint32_t mode) { uint32_t i; printf("%4d", t->idx); if (t->hits == UINT64_MAX) printf(" %8s", "-"); else printf(" %8ju", t->hits); /* * Compressed header portion of filter. */ for (i = T4_FILTER_FCoE; i <= T4_FILTER_IP_FRAGMENT; i <<= 1) { switch (mode & i) { case T4_FILTER_FCoE: printf(" %1d/%1d", t->fs.val.fcoe, t->fs.mask.fcoe); break; case T4_FILTER_PORT: printf(" %1d/%1d", t->fs.val.iport, t->fs.mask.iport); break; case T4_FILTER_VNIC: if (mode & T4_FILTER_IC_VNIC) { printf(" %1d:%1x:%02x/%1d:%1x:%02x", t->fs.val.pfvf_vld, (t->fs.val.vnic >> 13) & 0x7, t->fs.val.vnic & 0x1fff, t->fs.mask.pfvf_vld, (t->fs.mask.vnic >> 13) & 0x7, t->fs.mask.vnic & 0x1fff); } else { printf(" %1d:%04x/%1d:%04x", t->fs.val.ovlan_vld, t->fs.val.vnic, t->fs.mask.ovlan_vld, t->fs.mask.vnic); } break; case T4_FILTER_VLAN: printf(" %1d:%04x/%1d:%04x", t->fs.val.vlan_vld, t->fs.val.vlan, t->fs.mask.vlan_vld, t->fs.mask.vlan); break; case T4_FILTER_IP_TOS: printf(" %02x/%02x", t->fs.val.tos, t->fs.mask.tos); break; case T4_FILTER_IP_PROTO: printf(" %02x/%02x", t->fs.val.proto, t->fs.mask.proto); break; case T4_FILTER_ETH_TYPE: printf(" %04x/%04x", t->fs.val.ethtype, t->fs.mask.ethtype); break; case T4_FILTER_MAC_IDX: printf(" %03x/%03x", t->fs.val.macidx, t->fs.mask.macidx); break; case T4_FILTER_MPS_HIT_TYPE: printf(" %1x/%1x", t->fs.val.matchtype, t->fs.mask.matchtype); break; case T4_FILTER_IP_FRAGMENT: printf(" %1d/%1d", t->fs.val.frag, t->fs.mask.frag); break; default: /* compressed filter field not enabled */ break; } } /* * Fixed portion of filter. */ filters_show_ipaddr(t->fs.type, t->fs.val.dip, t->fs.mask.dip); filters_show_ipaddr(t->fs.type, t->fs.val.sip, t->fs.mask.sip); printf(" %04x/%04x %04x/%04x", t->fs.val.dport, t->fs.mask.dport, t->fs.val.sport, t->fs.mask.sport); /* * Variable length filter action. */ if (t->fs.action == FILTER_DROP) printf(" Drop"); else if (t->fs.action == FILTER_SWITCH) { printf(" Switch: port=%d", t->fs.eport); if (t->fs.newdmac) printf( ", dmac=%02x:%02x:%02x:%02x:%02x:%02x " ", l2tidx=%d", t->fs.dmac[0], t->fs.dmac[1], t->fs.dmac[2], t->fs.dmac[3], t->fs.dmac[4], t->fs.dmac[5], t->l2tidx); if (t->fs.newsmac) printf( ", smac=%02x:%02x:%02x:%02x:%02x:%02x " ", smtidx=%d", t->fs.smac[0], t->fs.smac[1], t->fs.smac[2], t->fs.smac[3], t->fs.smac[4], t->fs.smac[5], t->smtidx); if (t->fs.newvlan == VLAN_REMOVE) printf(", vlan=none"); else if (t->fs.newvlan == VLAN_INSERT) printf(", vlan=insert(%x)", t->fs.vlan); else if (t->fs.newvlan == VLAN_REWRITE) printf(", vlan=rewrite(%x)", t->fs.vlan); } else { printf(" Pass: Q="); if (t->fs.dirsteer == 0) { printf("RSS"); if (t->fs.maskhash) printf("(region %d)", t->fs.iq << 1); } else { printf("%d", t->fs.iq); if (t->fs.dirsteerhash == 0) printf("(QID)"); else printf("(hash)"); } } - if (chip_id <= 5 && t->fs.prio) + if (g.chip_id <= 5 && t->fs.prio) printf(" Prio"); if (t->fs.rpttid) printf(" RptTID"); printf("\n"); } static int show_filters(int hash) { uint32_t mode = 0, header, hpfilter = 0; struct t4_filter t; int rc; /* Get the global filter mode first */ rc = doit(CHELSIO_T4_GET_FILTER_MODE, &mode); if (rc != 0) return (rc); - if (!hash && chip_id >= 6) { + if (!hash && g.chip_id >= 6) { header = 0; bzero(&t, sizeof (t)); t.idx = 0; t.fs.hash = 0; t.fs.prio = 1; for (t.idx = 0; ; t.idx++) { rc = doit(CHELSIO_T4_GET_FILTER, &t); if (rc != 0 || t.idx == 0xffffffff) break; if (!header) { printf("High Priority TCAM Region:\n"); do_show_info_header(mode); header = 1; hpfilter = 1; } do_show_one_filter_info(&t, mode); } } header = 0; bzero(&t, sizeof (t)); t.idx = 0; t.fs.hash = hash; for (t.idx = 0; ; t.idx++) { rc = doit(CHELSIO_T4_GET_FILTER, &t); if (rc != 0 || t.idx == 0xffffffff) break; if (!header) { if (hpfilter) printf("\nNormal Priority TCAM Region:\n"); do_show_info_header(mode); header = 1; } do_show_one_filter_info(&t, mode); } return (rc); } static int get_filter_mode(int hashfilter) { uint32_t mode = hashfilter; int rc; rc = doit(CHELSIO_T4_GET_FILTER_MODE, &mode); if (rc != 0) return (rc); if (mode & T4_FILTER_IPv4) printf("ipv4 "); if (mode & T4_FILTER_IPv6) printf("ipv6 "); if (mode & T4_FILTER_IP_SADDR) printf("sip "); if (mode & T4_FILTER_IP_DADDR) printf("dip "); if (mode & T4_FILTER_IP_SPORT) printf("sport "); if (mode & T4_FILTER_IP_DPORT) printf("dport "); if (mode & T4_FILTER_IP_FRAGMENT) printf("frag "); if (mode & T4_FILTER_MPS_HIT_TYPE) printf("matchtype "); if (mode & T4_FILTER_MAC_IDX) printf("macidx "); if (mode & T4_FILTER_ETH_TYPE) printf("ethtype "); if (mode & T4_FILTER_IP_PROTO) printf("proto "); if (mode & T4_FILTER_IP_TOS) printf("tos "); if (mode & T4_FILTER_VLAN) printf("vlan "); if (mode & T4_FILTER_VNIC) { if (mode & T4_FILTER_IC_VNIC) printf("vnic_id "); else if (mode & T4_FILTER_IC_ENCAP) printf("encap "); else printf("ovlan "); } if (mode & T4_FILTER_PORT) printf("iport "); if (mode & T4_FILTER_FCoE) printf("fcoe "); printf("\n"); return (0); } static int set_filter_mode(int argc, const char *argv[], int hashfilter) { uint32_t mode = 0; int vnic = 0, ovlan = 0, invalid = 0; for (; argc; argc--, argv++) { if (!strcmp(argv[0], "ipv4") || !strcmp(argv[0], "ipv6") || !strcmp(argv[0], "sip") || !strcmp(argv[0], "dip") || !strcmp(argv[0], "sport") || !strcmp(argv[0], "dport")) { /* These are always available and enabled. */ continue; } else if (!strcmp(argv[0], "frag")) mode |= T4_FILTER_IP_FRAGMENT; else if (!strcmp(argv[0], "matchtype")) mode |= T4_FILTER_MPS_HIT_TYPE; else if (!strcmp(argv[0], "macidx")) mode |= T4_FILTER_MAC_IDX; else if (!strcmp(argv[0], "ethtype")) mode |= T4_FILTER_ETH_TYPE; else if (!strcmp(argv[0], "proto")) mode |= T4_FILTER_IP_PROTO; else if (!strcmp(argv[0], "tos")) mode |= T4_FILTER_IP_TOS; else if (!strcmp(argv[0], "vlan")) mode |= T4_FILTER_VLAN; else if (!strcmp(argv[0], "ovlan")) { mode |= T4_FILTER_VNIC; ovlan = 1; } else if (!strcmp(argv[0], "vnic_id")) { mode |= T4_FILTER_VNIC; mode |= T4_FILTER_IC_VNIC; vnic = 1; } #ifdef notyet else if (!strcmp(argv[0], "encap")) { mode |= T4_FILTER_VNIC; mode |= T4_FILTER_IC_ENCAP; encap = 1; } #endif else if (!strcmp(argv[0], "iport")) mode |= T4_FILTER_PORT; else if (!strcmp(argv[0], "fcoe")) mode |= T4_FILTER_FCoE; else { warnx("\"%s\" is not valid while setting filter mode.", argv[0]); invalid++; } } if (vnic + ovlan > 1) { warnx("\"vnic_id\" and \"ovlan\" are mutually exclusive."); invalid++; } if (invalid > 0) return (EINVAL); if (hashfilter) return doit(CHELSIO_T4_SET_FILTER_MASK, &mode); else return doit(CHELSIO_T4_SET_FILTER_MODE, &mode); } static int del_filter(uint32_t idx, int prio, int hashfilter) { struct t4_filter t; t.fs.prio = prio; t.fs.hash = hashfilter; t.idx = idx; return doit(CHELSIO_T4_DEL_FILTER, &t); } #define MAX_VLANID (4095) static int set_filter(uint32_t idx, int argc, const char *argv[], int hash) { int rc, af = AF_UNSPEC, start_arg = 0; struct t4_filter t; if (argc < 2) { warnc(EINVAL, "%s", __func__); return (EINVAL); }; bzero(&t, sizeof (t)); t.idx = idx; t.fs.hitcnts = 1; t.fs.hash = hash; for (start_arg = 0; start_arg + 2 <= argc; start_arg += 2) { const char **args = &argv[start_arg]; uint32_t val, mask; if (!strcmp(argv[start_arg], "type")) { int newaf; if (!strcasecmp(argv[start_arg + 1], "ipv4")) newaf = AF_INET; else if (!strcasecmp(argv[start_arg + 1], "ipv6")) newaf = AF_INET6; else { warnx("invalid type \"%s\"; " "must be one of \"ipv4\" or \"ipv6\"", argv[start_arg + 1]); return (EINVAL); } if (af != AF_UNSPEC && af != newaf) { warnx("conflicting IPv4/IPv6 specifications."); return (EINVAL); } af = newaf; } else if (!parse_val_mask("fcoe", args, &val, &mask, hash)) { t.fs.val.fcoe = val; t.fs.mask.fcoe = mask; } else if (!parse_val_mask("iport", args, &val, &mask, hash)) { t.fs.val.iport = val; t.fs.mask.iport = mask; } else if (!parse_val_mask("ovlan", args, &val, &mask, hash)) { t.fs.val.vnic = val; t.fs.mask.vnic = mask; t.fs.val.ovlan_vld = 1; t.fs.mask.ovlan_vld = 1; } else if (!parse_val_mask("ivlan", args, &val, &mask, hash)) { t.fs.val.vlan = val; t.fs.mask.vlan = mask; t.fs.val.vlan_vld = 1; t.fs.mask.vlan_vld = 1; } else if (!parse_val_mask("pf", args, &val, &mask, hash)) { t.fs.val.vnic &= 0x1fff; t.fs.val.vnic |= (val & 0x7) << 13; t.fs.mask.vnic &= 0x1fff; t.fs.mask.vnic |= (mask & 0x7) << 13; t.fs.val.pfvf_vld = 1; t.fs.mask.pfvf_vld = 1; } else if (!parse_val_mask("vf", args, &val, &mask, hash)) { t.fs.val.vnic &= 0xe000; t.fs.val.vnic |= val & 0x1fff; t.fs.mask.vnic &= 0xe000; t.fs.mask.vnic |= mask & 0x1fff; t.fs.val.pfvf_vld = 1; t.fs.mask.pfvf_vld = 1; } else if (!parse_val_mask("tos", args, &val, &mask, hash)) { t.fs.val.tos = val; t.fs.mask.tos = mask; } else if (!parse_val_mask("proto", args, &val, &mask, hash)) { t.fs.val.proto = val; t.fs.mask.proto = mask; } else if (!parse_val_mask("ethtype", args, &val, &mask, hash)) { t.fs.val.ethtype = val; t.fs.mask.ethtype = mask; } else if (!parse_val_mask("macidx", args, &val, &mask, hash)) { t.fs.val.macidx = val; t.fs.mask.macidx = mask; } else if (!parse_val_mask("matchtype", args, &val, &mask, hash)) { t.fs.val.matchtype = val; t.fs.mask.matchtype = mask; } else if (!parse_val_mask("frag", args, &val, &mask, hash)) { t.fs.val.frag = val; t.fs.mask.frag = mask; } else if (!parse_val_mask("dport", args, &val, &mask, hash)) { t.fs.val.dport = val; t.fs.mask.dport = mask; } else if (!parse_val_mask("sport", args, &val, &mask, hash)) { t.fs.val.sport = val; t.fs.mask.sport = mask; } else if (!parse_ipaddr("dip", args, &af, t.fs.val.dip, t.fs.mask.dip, hash)) { /* nada */; } else if (!parse_ipaddr("sip", args, &af, t.fs.val.sip, t.fs.mask.sip, hash)) { /* nada */; } else if (!parse_ipaddr("nat_dip", args, &af, t.fs.nat_dip, NULL, 1)) { /*nada*/; } else if (!parse_ipaddr("nat_sip", args, &af, t.fs.nat_sip, NULL, 1)) { /*nada*/ } else if (!parse_val_mask("nat_dport", args, &val, &mask, 1)) { t.fs.nat_dport = val; } else if (!parse_val_mask("nat_sport", args, &val, &mask, 1)) { t.fs.nat_sport = val; } else if (!strcmp(argv[start_arg], "action")) { if (!strcmp(argv[start_arg + 1], "pass")) t.fs.action = FILTER_PASS; else if (!strcmp(argv[start_arg + 1], "drop")) t.fs.action = FILTER_DROP; else if (!strcmp(argv[start_arg + 1], "switch")) t.fs.action = FILTER_SWITCH; else { warnx("invalid action \"%s\"; must be one of" " \"pass\", \"drop\" or \"switch\"", argv[start_arg + 1]); return (EINVAL); } } else if (!parse_val("hitcnts", args, &val)) { t.fs.hitcnts = val; } else if (!parse_val("prio", args, &val)) { if (hash) { warnx("Hashfilters doesn't support \"prio\"\n"); return (EINVAL); } if (val != 0 && val != 1) { warnx("invalid priority \"%s\"; must be" " \"0\" or \"1\"", argv[start_arg + 1]); return (EINVAL); } t.fs.prio = val; } else if (!parse_val("rpttid", args, &val)) { t.fs.rpttid = 1; } else if (!parse_val("queue", args, &val)) { t.fs.dirsteer = 1; /* direct steer */ t.fs.iq = val; /* to the iq with this cntxt_id */ } else if (!parse_val("tcbhash", args, &val)) { t.fs.dirsteerhash = 1; /* direct steer */ /* XXX: use (val << 1) as the rss_hash? */ t.fs.iq = val; } else if (!parse_val("tcbrss", args, &val)) { t.fs.maskhash = 1; /* steer to RSS region */ /* * val = start idx of the region but the internal TCB * field is 10b only and is left shifted by 1 before use. */ t.fs.iq = val >> 1; } else if (!parse_val("eport", args, &val)) { t.fs.eport = val; } else if (!parse_val("swapmac", args, &val)) { t.fs.swapmac = 1; } else if (!strcmp(argv[start_arg], "nat")) { if (!strcmp(argv[start_arg + 1], "dip")) t.fs.nat_mode = NAT_MODE_DIP; else if (!strcmp(argv[start_arg + 1], "dip-dp")) t.fs.nat_mode = NAT_MODE_DIP_DP; else if (!strcmp(argv[start_arg + 1], "dip-dp-sip")) t.fs.nat_mode = NAT_MODE_DIP_DP_SIP; else if (!strcmp(argv[start_arg + 1], "dip-dp-sp")) t.fs.nat_mode = NAT_MODE_DIP_DP_SP; else if (!strcmp(argv[start_arg + 1], "sip-sp")) t.fs.nat_mode = NAT_MODE_SIP_SP; else if (!strcmp(argv[start_arg + 1], "dip-sip-sp")) t.fs.nat_mode = NAT_MODE_DIP_SIP_SP; else if (!strcmp(argv[start_arg + 1], "all")) t.fs.nat_mode = NAT_MODE_ALL; else { warnx("unknown nat type \"%s\"; known types are dip, " "dip-dp, dip-dp-sip, dip-dp-sp, sip-sp, " "dip-sip-sp, and all", argv[start_arg + 1]); return (EINVAL); } } else if (!parse_val("natseq", args, &val)) { t.fs.nat_seq_chk = val; } else if (!parse_val("natflag", args, &val)) { t.fs.nat_flag_chk = 1; } else if (!strcmp(argv[start_arg], "dmac")) { struct ether_addr *daddr; daddr = ether_aton(argv[start_arg + 1]); if (daddr == NULL) { warnx("invalid dmac address \"%s\"", argv[start_arg + 1]); return (EINVAL); } memcpy(t.fs.dmac, daddr, ETHER_ADDR_LEN); t.fs.newdmac = 1; } else if (!strcmp(argv[start_arg], "smac")) { struct ether_addr *saddr; saddr = ether_aton(argv[start_arg + 1]); if (saddr == NULL) { warnx("invalid smac address \"%s\"", argv[start_arg + 1]); return (EINVAL); } memcpy(t.fs.smac, saddr, ETHER_ADDR_LEN); t.fs.newsmac = 1; } else if (!strcmp(argv[start_arg], "vlan")) { char *p; if (!strcmp(argv[start_arg + 1], "none")) { t.fs.newvlan = VLAN_REMOVE; } else if (argv[start_arg + 1][0] == '=') { t.fs.newvlan = VLAN_REWRITE; } else if (argv[start_arg + 1][0] == '+') { t.fs.newvlan = VLAN_INSERT; } else { warnx("unknown vlan parameter \"%s\"; must" " be one of \"none\", \"=\", " " \"+\"", argv[start_arg + 1]); return (EINVAL); } if (t.fs.newvlan == VLAN_REWRITE || t.fs.newvlan == VLAN_INSERT) { t.fs.vlan = strtoul(argv[start_arg + 1] + 1, &p, 0); if (p == argv[start_arg + 1] + 1 || p[0] != 0 || t.fs.vlan > MAX_VLANID) { warnx("invalid vlan \"%s\"", argv[start_arg + 1]); return (EINVAL); } } } else { warnx("invalid parameter \"%s\"", argv[start_arg]); return (EINVAL); } } if (start_arg != argc) { warnx("no value for \"%s\"", argv[start_arg]); return (EINVAL); } /* * Check basic sanity of option combinations. */ if (t.fs.action != FILTER_SWITCH && (t.fs.eport || t.fs.newdmac || t.fs.newsmac || t.fs.newvlan || t.fs.swapmac || t.fs.nat_mode)) { warnx("port, dmac, smac, vlan, and nat only make sense with" " \"action switch\""); return (EINVAL); } if (!t.fs.nat_mode && (t.fs.nat_seq_chk || t.fs.nat_flag_chk || *t.fs.nat_dip || *t.fs.nat_sip || t.fs.nat_dport || t.fs.nat_sport)) { warnx("nat params only make sense with valid nat mode"); return (EINVAL); } if (t.fs.action != FILTER_PASS && (t.fs.rpttid || t.fs.dirsteer || t.fs.maskhash)) { warnx("rpttid, queue and tcbhash don't make sense with" " action \"drop\" or \"switch\""); return (EINVAL); } if (t.fs.val.ovlan_vld && t.fs.val.pfvf_vld) { warnx("ovlan and vnic_id (pf/vf) are mutually exclusive"); return (EINVAL); } t.fs.type = (af == AF_INET6 ? 1 : 0); /* default IPv4 */ rc = doit(CHELSIO_T4_SET_FILTER, &t); if (hash && rc == 0) printf("%d\n", t.idx); return (rc); } static int filter_cmd(int argc, const char *argv[], int hashfilter) { long long val; uint32_t idx; char *s; if (argc == 0) { warnx("%sfilter: no arguments.", hashfilter ? "hash" : ""); return (EINVAL); }; /* list */ if (strcmp(argv[0], "list") == 0) { if (argc != 1) warnx("trailing arguments after \"list\" ignored."); return show_filters(hashfilter); } /* mode */ if (argc == 1 && strcmp(argv[0], "mode") == 0) return get_filter_mode(hashfilter); /* mode */ if (strcmp(argv[0], "mode") == 0) return set_filter_mode(argc - 1, argv + 1, hashfilter); /* ... */ s = str_to_number(argv[0], NULL, &val); if (*s || val < 0 || val > 0xffffffffU) { if (hashfilter) { /* * No numeric index means this must be a request to * create a new hashfilter and we are already at the * parameter/value list. */ idx = (uint32_t) -1; goto setf; } warnx("\"%s\" is neither an index nor a filter subcommand.", argv[0]); return (EINVAL); } idx = (uint32_t) val; /* delete|clear [prio 0|1] */ if ((argc == 2 || argc == 4) && (strcmp(argv[1], "delete") == 0 || strcmp(argv[1], "clear") == 0)) { int prio = 0; if (argc == 4) { if (hashfilter) { warnx("stray arguments after \"%s\".", argv[1]); return (EINVAL); } if (strcmp(argv[2], "prio") != 0) { warnx("\"prio\" is the only valid keyword " "after \"%s\", found \"%s\" instead.", argv[1], argv[2]); return (EINVAL); } s = str_to_number(argv[3], NULL, &val); if (*s || val < 0 || val > 1) { warnx("%s \"%s\"; must be \"0\" or \"1\".", argv[2], argv[3]); return (EINVAL); } prio = (int)val; } return del_filter(idx, prio, hashfilter); } /* skip */ argc--; argv++; setf: /* [ ] ... */ return set_filter(idx, argc, argv, hashfilter); } /* * Shows the fields of a multi-word structure. The structure is considered to * consist of @nwords 32-bit words (i.e, it's an (@nwords * 32)-bit structure) * whose fields are described by @fd. The 32-bit words are given in @words * starting with the least significant 32-bit word. */ static void show_struct(const uint32_t *words, int nwords, const struct field_desc *fd) { unsigned int w = 0; const struct field_desc *p; for (p = fd; p->name; p++) w = max(w, strlen(p->name)); while (fd->name) { unsigned long long data; int first_word = fd->start / 32; int shift = fd->start % 32; int width = fd->end - fd->start + 1; unsigned long long mask = (1ULL << width) - 1; data = (words[first_word] >> shift) | ((uint64_t)words[first_word + 1] << (32 - shift)); if (shift) data |= ((uint64_t)words[first_word + 2] << (64 - shift)); data &= mask; if (fd->islog2) data = 1 << data; printf("%-*s ", w, fd->name); printf(fd->hex ? "%#llx\n" : "%llu\n", data << fd->shift); fd++; } } #define FIELD(name, start, end) { name, start, end, 0, 0, 0 } #define FIELD1(name, start) FIELD(name, start, start) static void show_t5t6_ctxt(const struct t4_sge_context *p, int vers) { static struct field_desc egress_t5[] = { FIELD("DCA_ST:", 181, 191), FIELD1("StatusPgNS:", 180), FIELD1("StatusPgRO:", 179), FIELD1("FetchNS:", 178), FIELD1("FetchRO:", 177), FIELD1("Valid:", 176), FIELD("PCIeDataChannel:", 174, 175), FIELD1("StatusPgTPHintEn:", 173), FIELD("StatusPgTPHint:", 171, 172), FIELD1("FetchTPHintEn:", 170), FIELD("FetchTPHint:", 168, 169), FIELD1("FCThreshOverride:", 167), { "WRLength:", 162, 166, 9, 0, 1 }, FIELD1("WRLengthKnown:", 161), FIELD1("ReschedulePending:", 160), FIELD1("OnChipQueue:", 159), FIELD1("FetchSizeMode:", 158), { "FetchBurstMin:", 156, 157, 4, 0, 1 }, FIELD1("FLMPacking:", 155), FIELD("FetchBurstMax:", 153, 154), FIELD("uPToken:", 133, 152), FIELD1("uPTokenEn:", 132), FIELD1("UserModeIO:", 131), FIELD("uPFLCredits:", 123, 130), FIELD1("uPFLCreditEn:", 122), FIELD("FID:", 111, 121), FIELD("HostFCMode:", 109, 110), FIELD1("HostFCOwner:", 108), { "CIDXFlushThresh:", 105, 107, 0, 0, 1 }, FIELD("CIDX:", 89, 104), FIELD("PIDX:", 73, 88), { "BaseAddress:", 18, 72, 9, 1 }, FIELD("QueueSize:", 2, 17), FIELD1("QueueType:", 1), FIELD1("CachePriority:", 0), { NULL } }; static struct field_desc egress_t6[] = { FIELD("DCA_ST:", 181, 191), FIELD1("StatusPgNS:", 180), FIELD1("StatusPgRO:", 179), FIELD1("FetchNS:", 178), FIELD1("FetchRO:", 177), FIELD1("Valid:", 176), FIELD1("ReschedulePending_1:", 175), FIELD1("PCIeDataChannel:", 174), FIELD1("StatusPgTPHintEn:", 173), FIELD("StatusPgTPHint:", 171, 172), FIELD1("FetchTPHintEn:", 170), FIELD("FetchTPHint:", 168, 169), FIELD1("FCThreshOverride:", 167), { "WRLength:", 162, 166, 9, 0, 1 }, FIELD1("WRLengthKnown:", 161), FIELD1("ReschedulePending:", 160), FIELD("TimerIx:", 157, 159), FIELD1("FetchBurstMin:", 156), FIELD1("FLMPacking:", 155), FIELD("FetchBurstMax:", 153, 154), FIELD("uPToken:", 133, 152), FIELD1("uPTokenEn:", 132), FIELD1("UserModeIO:", 131), FIELD("uPFLCredits:", 123, 130), FIELD1("uPFLCreditEn:", 122), FIELD("FID:", 111, 121), FIELD("HostFCMode:", 109, 110), FIELD1("HostFCOwner:", 108), { "CIDXFlushThresh:", 105, 107, 0, 0, 1 }, FIELD("CIDX:", 89, 104), FIELD("PIDX:", 73, 88), { "BaseAddress:", 18, 72, 9, 1 }, FIELD("QueueSize:", 2, 17), FIELD1("QueueType:", 1), FIELD1("FetchSizeMode:", 0), { NULL } }; static struct field_desc fl_t5[] = { FIELD("DCA_ST:", 181, 191), FIELD1("StatusPgNS:", 180), FIELD1("StatusPgRO:", 179), FIELD1("FetchNS:", 178), FIELD1("FetchRO:", 177), FIELD1("Valid:", 176), FIELD("PCIeDataChannel:", 174, 175), FIELD1("StatusPgTPHintEn:", 173), FIELD("StatusPgTPHint:", 171, 172), FIELD1("FetchTPHintEn:", 170), FIELD("FetchTPHint:", 168, 169), FIELD1("FCThreshOverride:", 167), FIELD1("ReschedulePending:", 160), FIELD1("OnChipQueue:", 159), FIELD1("FetchSizeMode:", 158), { "FetchBurstMin:", 156, 157, 4, 0, 1 }, FIELD1("FLMPacking:", 155), FIELD("FetchBurstMax:", 153, 154), FIELD1("FLMcongMode:", 152), FIELD("MaxuPFLCredits:", 144, 151), FIELD("FLMcontextID:", 133, 143), FIELD1("uPTokenEn:", 132), FIELD1("UserModeIO:", 131), FIELD("uPFLCredits:", 123, 130), FIELD1("uPFLCreditEn:", 122), FIELD("FID:", 111, 121), FIELD("HostFCMode:", 109, 110), FIELD1("HostFCOwner:", 108), { "CIDXFlushThresh:", 105, 107, 0, 0, 1 }, FIELD("CIDX:", 89, 104), FIELD("PIDX:", 73, 88), { "BaseAddress:", 18, 72, 9, 1 }, FIELD("QueueSize:", 2, 17), FIELD1("QueueType:", 1), FIELD1("CachePriority:", 0), { NULL } }; static struct field_desc ingress_t5[] = { FIELD("DCA_ST:", 143, 153), FIELD1("ISCSICoalescing:", 142), FIELD1("Queue_Valid:", 141), FIELD1("TimerPending:", 140), FIELD1("DropRSS:", 139), FIELD("PCIeChannel:", 137, 138), FIELD1("SEInterruptArmed:", 136), FIELD1("CongestionMgtEnable:", 135), FIELD1("NoSnoop:", 134), FIELD1("RelaxedOrdering:", 133), FIELD1("GTSmode:", 132), FIELD1("TPHintEn:", 131), FIELD("TPHint:", 129, 130), FIELD1("UpdateScheduling:", 128), FIELD("UpdateDelivery:", 126, 127), FIELD1("InterruptSent:", 125), FIELD("InterruptIDX:", 114, 124), FIELD1("InterruptDestination:", 113), FIELD1("InterruptArmed:", 112), FIELD("RxIntCounter:", 106, 111), FIELD("RxIntCounterThreshold:", 104, 105), FIELD1("Generation:", 103), { "BaseAddress:", 48, 102, 9, 1 }, FIELD("PIDX:", 32, 47), FIELD("CIDX:", 16, 31), { "QueueSize:", 4, 15, 4, 0 }, { "QueueEntrySize:", 2, 3, 4, 0, 1 }, FIELD1("QueueEntryOverride:", 1), FIELD1("CachePriority:", 0), { NULL } }; static struct field_desc ingress_t6[] = { FIELD1("SP_NS:", 158), FIELD1("SP_RO:", 157), FIELD1("SP_TPHintEn:", 156), FIELD("SP_TPHint:", 154, 155), FIELD("DCA_ST:", 143, 153), FIELD1("ISCSICoalescing:", 142), FIELD1("Queue_Valid:", 141), FIELD1("TimerPending:", 140), FIELD1("DropRSS:", 139), FIELD("PCIeChannel:", 137, 138), FIELD1("SEInterruptArmed:", 136), FIELD1("CongestionMgtEnable:", 135), FIELD1("NoSnoop:", 134), FIELD1("RelaxedOrdering:", 133), FIELD1("GTSmode:", 132), FIELD1("TPHintEn:", 131), FIELD("TPHint:", 129, 130), FIELD1("UpdateScheduling:", 128), FIELD("UpdateDelivery:", 126, 127), FIELD1("InterruptSent:", 125), FIELD("InterruptIDX:", 114, 124), FIELD1("InterruptDestination:", 113), FIELD1("InterruptArmed:", 112), FIELD("RxIntCounter:", 106, 111), FIELD("RxIntCounterThreshold:", 104, 105), FIELD1("Generation:", 103), { "BaseAddress:", 48, 102, 9, 1 }, FIELD("PIDX:", 32, 47), FIELD("CIDX:", 16, 31), { "QueueSize:", 4, 15, 4, 0 }, { "QueueEntrySize:", 2, 3, 4, 0, 1 }, FIELD1("QueueEntryOverride:", 1), FIELD1("CachePriority:", 0), { NULL } }; static struct field_desc flm_t5[] = { FIELD1("Valid:", 89), FIELD("SplitLenMode:", 87, 88), FIELD1("TPHintEn:", 86), FIELD("TPHint:", 84, 85), FIELD1("NoSnoop:", 83), FIELD1("RelaxedOrdering:", 82), FIELD("DCA_ST:", 71, 81), FIELD("EQid:", 54, 70), FIELD("SplitEn:", 52, 53), FIELD1("PadEn:", 51), FIELD1("PackEn:", 50), FIELD1("Cache_Lock :", 49), FIELD1("CongDrop:", 48), FIELD("PackOffset:", 16, 47), FIELD("CIDX:", 8, 15), FIELD("PIDX:", 0, 7), { NULL } }; static struct field_desc flm_t6[] = { FIELD1("Valid:", 89), FIELD("SplitLenMode:", 87, 88), FIELD1("TPHintEn:", 86), FIELD("TPHint:", 84, 85), FIELD1("NoSnoop:", 83), FIELD1("RelaxedOrdering:", 82), FIELD("DCA_ST:", 71, 81), FIELD("EQid:", 54, 70), FIELD("SplitEn:", 52, 53), FIELD1("PadEn:", 51), FIELD1("PackEn:", 50), FIELD1("Cache_Lock :", 49), FIELD1("CongDrop:", 48), FIELD1("Inflight:", 47), FIELD1("CongEn:", 46), FIELD1("CongMode:", 45), FIELD("PackOffset:", 20, 39), FIELD("CIDX:", 8, 15), FIELD("PIDX:", 0, 7), { NULL } }; static struct field_desc conm_t5[] = { FIELD1("CngMPSEnable:", 21), FIELD("CngTPMode:", 19, 20), FIELD1("CngDBPHdr:", 18), FIELD1("CngDBPData:", 17), FIELD1("CngIMSG:", 16), { "CngChMap:", 0, 15, 0, 1, 0 }, { NULL } }; if (p->mem_id == SGE_CONTEXT_EGRESS) { if (p->data[0] & 2) show_struct(p->data, 6, fl_t5); else if (vers == 5) show_struct(p->data, 6, egress_t5); else show_struct(p->data, 6, egress_t6); } else if (p->mem_id == SGE_CONTEXT_FLM) show_struct(p->data, 3, vers == 5 ? flm_t5 : flm_t6); else if (p->mem_id == SGE_CONTEXT_INGRESS) show_struct(p->data, 5, vers == 5 ? ingress_t5 : ingress_t6); else if (p->mem_id == SGE_CONTEXT_CNM) show_struct(p->data, 1, conm_t5); } static void show_t4_ctxt(const struct t4_sge_context *p) { static struct field_desc egress_t4[] = { FIELD1("StatusPgNS:", 180), FIELD1("StatusPgRO:", 179), FIELD1("FetchNS:", 178), FIELD1("FetchRO:", 177), FIELD1("Valid:", 176), FIELD("PCIeDataChannel:", 174, 175), FIELD1("DCAEgrQEn:", 173), FIELD("DCACPUID:", 168, 172), FIELD1("FCThreshOverride:", 167), FIELD("WRLength:", 162, 166), FIELD1("WRLengthKnown:", 161), FIELD1("ReschedulePending:", 160), FIELD1("OnChipQueue:", 159), FIELD1("FetchSizeMode", 158), { "FetchBurstMin:", 156, 157, 4, 0, 1 }, { "FetchBurstMax:", 153, 154, 6, 0, 1 }, FIELD("uPToken:", 133, 152), FIELD1("uPTokenEn:", 132), FIELD1("UserModeIO:", 131), FIELD("uPFLCredits:", 123, 130), FIELD1("uPFLCreditEn:", 122), FIELD("FID:", 111, 121), FIELD("HostFCMode:", 109, 110), FIELD1("HostFCOwner:", 108), { "CIDXFlushThresh:", 105, 107, 0, 0, 1 }, FIELD("CIDX:", 89, 104), FIELD("PIDX:", 73, 88), { "BaseAddress:", 18, 72, 9, 1 }, FIELD("QueueSize:", 2, 17), FIELD1("QueueType:", 1), FIELD1("CachePriority:", 0), { NULL } }; static struct field_desc fl_t4[] = { FIELD1("StatusPgNS:", 180), FIELD1("StatusPgRO:", 179), FIELD1("FetchNS:", 178), FIELD1("FetchRO:", 177), FIELD1("Valid:", 176), FIELD("PCIeDataChannel:", 174, 175), FIELD1("DCAEgrQEn:", 173), FIELD("DCACPUID:", 168, 172), FIELD1("FCThreshOverride:", 167), FIELD1("ReschedulePending:", 160), FIELD1("OnChipQueue:", 159), FIELD1("FetchSizeMode", 158), { "FetchBurstMin:", 156, 157, 4, 0, 1 }, { "FetchBurstMax:", 153, 154, 6, 0, 1 }, FIELD1("FLMcongMode:", 152), FIELD("MaxuPFLCredits:", 144, 151), FIELD("FLMcontextID:", 133, 143), FIELD1("uPTokenEn:", 132), FIELD1("UserModeIO:", 131), FIELD("uPFLCredits:", 123, 130), FIELD1("uPFLCreditEn:", 122), FIELD("FID:", 111, 121), FIELD("HostFCMode:", 109, 110), FIELD1("HostFCOwner:", 108), { "CIDXFlushThresh:", 105, 107, 0, 0, 1 }, FIELD("CIDX:", 89, 104), FIELD("PIDX:", 73, 88), { "BaseAddress:", 18, 72, 9, 1 }, FIELD("QueueSize:", 2, 17), FIELD1("QueueType:", 1), FIELD1("CachePriority:", 0), { NULL } }; static struct field_desc ingress_t4[] = { FIELD1("NoSnoop:", 145), FIELD1("RelaxedOrdering:", 144), FIELD1("GTSmode:", 143), FIELD1("ISCSICoalescing:", 142), FIELD1("Valid:", 141), FIELD1("TimerPending:", 140), FIELD1("DropRSS:", 139), FIELD("PCIeChannel:", 137, 138), FIELD1("SEInterruptArmed:", 136), FIELD1("CongestionMgtEnable:", 135), FIELD1("DCAIngQEnable:", 134), FIELD("DCACPUID:", 129, 133), FIELD1("UpdateScheduling:", 128), FIELD("UpdateDelivery:", 126, 127), FIELD1("InterruptSent:", 125), FIELD("InterruptIDX:", 114, 124), FIELD1("InterruptDestination:", 113), FIELD1("InterruptArmed:", 112), FIELD("RxIntCounter:", 106, 111), FIELD("RxIntCounterThreshold:", 104, 105), FIELD1("Generation:", 103), { "BaseAddress:", 48, 102, 9, 1 }, FIELD("PIDX:", 32, 47), FIELD("CIDX:", 16, 31), { "QueueSize:", 4, 15, 4, 0 }, { "QueueEntrySize:", 2, 3, 4, 0, 1 }, FIELD1("QueueEntryOverride:", 1), FIELD1("CachePriority:", 0), { NULL } }; static struct field_desc flm_t4[] = { FIELD1("NoSnoop:", 79), FIELD1("RelaxedOrdering:", 78), FIELD1("Valid:", 77), FIELD("DCACPUID:", 72, 76), FIELD1("DCAFLEn:", 71), FIELD("EQid:", 54, 70), FIELD("SplitEn:", 52, 53), FIELD1("PadEn:", 51), FIELD1("PackEn:", 50), FIELD1("DBpriority:", 48), FIELD("PackOffset:", 16, 47), FIELD("CIDX:", 8, 15), FIELD("PIDX:", 0, 7), { NULL } }; static struct field_desc conm_t4[] = { FIELD1("CngDBPHdr:", 6), FIELD1("CngDBPData:", 5), FIELD1("CngIMSG:", 4), { "CngChMap:", 0, 3, 0, 1, 0}, { NULL } }; if (p->mem_id == SGE_CONTEXT_EGRESS) show_struct(p->data, 6, (p->data[0] & 2) ? fl_t4 : egress_t4); else if (p->mem_id == SGE_CONTEXT_FLM) show_struct(p->data, 3, flm_t4); else if (p->mem_id == SGE_CONTEXT_INGRESS) show_struct(p->data, 5, ingress_t4); else if (p->mem_id == SGE_CONTEXT_CNM) show_struct(p->data, 1, conm_t4); } #undef FIELD #undef FIELD1 static int get_sge_context(int argc, const char *argv[]) { int rc; char *p; long cid; struct t4_sge_context cntxt = {0}; if (argc != 2) { warnx("sge_context: incorrect number of arguments."); return (EINVAL); } if (!strcmp(argv[0], "egress")) cntxt.mem_id = SGE_CONTEXT_EGRESS; else if (!strcmp(argv[0], "ingress")) cntxt.mem_id = SGE_CONTEXT_INGRESS; else if (!strcmp(argv[0], "fl")) cntxt.mem_id = SGE_CONTEXT_FLM; else if (!strcmp(argv[0], "cong")) cntxt.mem_id = SGE_CONTEXT_CNM; else { warnx("unknown context type \"%s\"; known types are egress, " "ingress, fl, and cong.", argv[0]); return (EINVAL); } p = str_to_number(argv[1], &cid, NULL); if (*p) { warnx("invalid context id \"%s\"", argv[1]); return (EINVAL); } cntxt.cid = cid; rc = doit(CHELSIO_T4_GET_SGE_CONTEXT, &cntxt); if (rc != 0) return (rc); - if (chip_id == 4) + if (g.chip_id == 4) show_t4_ctxt(&cntxt); else - show_t5t6_ctxt(&cntxt, chip_id); + show_t5t6_ctxt(&cntxt, g.chip_id); return (0); } static int loadfw(int argc, const char *argv[]) { int rc, fd; struct t4_data data = {0}; const char *fname = argv[0]; struct stat st = {0}; if (argc != 1) { warnx("loadfw: incorrect number of arguments."); return (EINVAL); } fd = open(fname, O_RDONLY); if (fd < 0) { warn("open(%s)", fname); return (errno); } if (fstat(fd, &st) < 0) { warn("fstat"); close(fd); return (errno); } data.len = st.st_size; data.data = mmap(0, data.len, PROT_READ, MAP_PRIVATE, fd, 0); if (data.data == MAP_FAILED) { warn("mmap"); close(fd); return (errno); } rc = doit(CHELSIO_T4_LOAD_FW, &data); munmap(data.data, data.len); close(fd); return (rc); } static int loadcfg(int argc, const char *argv[]) { int rc, fd; struct t4_data data = {0}; const char *fname = argv[0]; struct stat st = {0}; if (argc != 1) { warnx("loadcfg: incorrect number of arguments."); return (EINVAL); } if (strcmp(fname, "clear") == 0) return (doit(CHELSIO_T4_LOAD_CFG, &data)); fd = open(fname, O_RDONLY); if (fd < 0) { warn("open(%s)", fname); return (errno); } if (fstat(fd, &st) < 0) { warn("fstat"); close(fd); return (errno); } data.len = st.st_size; data.len &= ~3; /* Clip off to make it a multiple of 4 */ data.data = mmap(0, data.len, PROT_READ, MAP_PRIVATE, fd, 0); if (data.data == MAP_FAILED) { warn("mmap"); close(fd); return (errno); } rc = doit(CHELSIO_T4_LOAD_CFG, &data); munmap(data.data, data.len); close(fd); return (rc); } static int dumpstate(int argc, const char *argv[]) { int rc, fd; struct t4_cudbg_dump dump = {0}; const char *fname = argv[0]; if (argc != 1) { warnx("dumpstate: incorrect number of arguments."); return (EINVAL); } dump.wr_flash = 0; memset(&dump.bitmap, 0xff, sizeof(dump.bitmap)); dump.len = 8 * 1024 * 1024; dump.data = malloc(dump.len); if (dump.data == NULL) { return (ENOMEM); } rc = doit(CHELSIO_T4_CUDBG_DUMP, &dump); if (rc != 0) goto done; fd = open(fname, O_CREAT | O_TRUNC | O_EXCL | O_WRONLY, S_IRUSR | S_IRGRP | S_IROTH); if (fd < 0) { warn("open(%s)", fname); rc = errno; goto done; } write(fd, dump.data, dump.len); close(fd); done: free(dump.data); return (rc); } static int read_mem(uint32_t addr, uint32_t len, void (*output)(uint32_t *, uint32_t)) { int rc; struct t4_mem_range mr; mr.addr = addr; mr.len = len; mr.data = malloc(mr.len); if (mr.data == 0) { warn("read_mem: malloc"); return (errno); } rc = doit(CHELSIO_T4_GET_MEM, &mr); if (rc != 0) goto done; if (output) (*output)(mr.data, mr.len); done: free(mr.data); return (rc); } static int loadboot(int argc, const char *argv[]) { int rc, fd; long l; char *p; struct t4_bootrom br = {0}; const char *fname = argv[0]; struct stat st = {0}; if (argc == 1) { br.pf_offset = 0; br.pfidx_addr = 0; } else if (argc == 3) { if (!strcmp(argv[1], "pf")) br.pf_offset = 0; else if (!strcmp(argv[1], "offset")) br.pf_offset = 1; else return (EINVAL); p = str_to_number(argv[2], &l, NULL); if (*p) return (EINVAL); br.pfidx_addr = l; } else { warnx("loadboot: incorrect number of arguments."); return (EINVAL); } if (strcmp(fname, "clear") == 0) return (doit(CHELSIO_T4_LOAD_BOOT, &br)); fd = open(fname, O_RDONLY); if (fd < 0) { warn("open(%s)", fname); return (errno); } if (fstat(fd, &st) < 0) { warn("fstat"); close(fd); return (errno); } br.len = st.st_size; br.data = mmap(0, br.len, PROT_READ, MAP_PRIVATE, fd, 0); if (br.data == MAP_FAILED) { warn("mmap"); close(fd); return (errno); } rc = doit(CHELSIO_T4_LOAD_BOOT, &br); munmap(br.data, br.len); close(fd); return (rc); } static int loadbootcfg(int argc, const char *argv[]) { int rc, fd; struct t4_data bc = {0}; const char *fname = argv[0]; struct stat st = {0}; if (argc != 1) { warnx("loadbootcfg: incorrect number of arguments."); return (EINVAL); } if (strcmp(fname, "clear") == 0) return (doit(CHELSIO_T4_LOAD_BOOTCFG, &bc)); fd = open(fname, O_RDONLY); if (fd < 0) { warn("open(%s)", fname); return (errno); } if (fstat(fd, &st) < 0) { warn("fstat"); close(fd); return (errno); } bc.len = st.st_size; bc.data = mmap(0, bc.len, PROT_READ, MAP_PRIVATE, fd, 0); if (bc.data == MAP_FAILED) { warn("mmap"); close(fd); return (errno); } rc = doit(CHELSIO_T4_LOAD_BOOTCFG, &bc); munmap(bc.data, bc.len); close(fd); return (rc); } /* * Display memory as list of 'n' 4-byte values per line. */ static void show_mem(uint32_t *buf, uint32_t len) { const char *s; int i, n = 8; while (len) { for (i = 0; len && i < n; i++, buf++, len -= 4) { s = i ? " " : ""; printf("%s%08x", s, htonl(*buf)); } printf("\n"); } } static int memdump(int argc, const char *argv[]) { char *p; long l; uint32_t addr, len; if (argc != 2) { warnx("incorrect number of arguments."); return (EINVAL); } p = str_to_number(argv[0], &l, NULL); if (*p) { warnx("invalid address \"%s\"", argv[0]); return (EINVAL); } addr = l; p = str_to_number(argv[1], &l, NULL); if (*p) { warnx("memdump: invalid length \"%s\"", argv[1]); return (EINVAL); } len = l; return (read_mem(addr, len, show_mem)); } /* * Display TCB as list of 'n' 4-byte values per line. */ static void show_tcb(uint32_t *buf, uint32_t len) { unsigned char *tcb = (unsigned char *)buf; const char *s; int i, n = 8; while (len) { for (i = 0; len && i < n; i++, buf++, len -= 4) { s = i ? " " : ""; printf("%s%08x", s, htonl(*buf)); } printf("\n"); } - set_tcb_info(TIDTYPE_TCB, chip_id); + set_tcb_info(TIDTYPE_TCB, g.chip_id); set_print_style(PRNTSTYL_COMP); swizzle_tcb(tcb); parse_n_display_xcb(tcb); } #define A_TP_CMM_TCB_BASE 0x7d10 #define TCB_SIZE 128 static int read_tcb(int argc, const char *argv[]) { char *p; long l; long long val; unsigned int tid; uint32_t addr; int rc; if (argc != 1) { warnx("incorrect number of arguments."); return (EINVAL); } p = str_to_number(argv[0], &l, NULL); if (*p) { warnx("invalid tid \"%s\"", argv[0]); return (EINVAL); } tid = l; rc = read_reg(A_TP_CMM_TCB_BASE, 4, &val); if (rc != 0) return (rc); addr = val + tid * TCB_SIZE; return (read_mem(addr, TCB_SIZE, show_tcb)); } static int read_i2c(int argc, const char *argv[]) { char *p; long l; struct t4_i2c_data i2cd; int rc, i; if (argc < 3 || argc > 4) { warnx("incorrect number of arguments."); return (EINVAL); } p = str_to_number(argv[0], &l, NULL); if (*p || l > UCHAR_MAX) { warnx("invalid port id \"%s\"", argv[0]); return (EINVAL); } i2cd.port_id = l; p = str_to_number(argv[1], &l, NULL); if (*p || l > UCHAR_MAX) { warnx("invalid i2c device address \"%s\"", argv[1]); return (EINVAL); } i2cd.dev_addr = l; p = str_to_number(argv[2], &l, NULL); if (*p || l > UCHAR_MAX) { warnx("invalid byte offset \"%s\"", argv[2]); return (EINVAL); } i2cd.offset = l; if (argc == 4) { p = str_to_number(argv[3], &l, NULL); if (*p || l > sizeof(i2cd.data)) { warnx("invalid number of bytes \"%s\"", argv[3]); return (EINVAL); } i2cd.len = l; } else i2cd.len = 1; rc = doit(CHELSIO_T4_GET_I2C, &i2cd); if (rc != 0) return (rc); for (i = 0; i < i2cd.len; i++) printf("0x%x [%u]\n", i2cd.data[i], i2cd.data[i]); return (0); } static int clearstats(int argc, const char *argv[]) { char *p; long l; uint32_t port; if (argc != 1) { warnx("incorrect number of arguments."); return (EINVAL); } p = str_to_number(argv[0], &l, NULL); if (*p) { warnx("invalid port id \"%s\"", argv[0]); return (EINVAL); } port = l; return doit(CHELSIO_T4_CLEAR_STATS, &port); } static int show_tracers(void) { struct t4_tracer t; char *s; int rc, port_idx, i; long long val; /* Magic values: MPS_TRC_CFG = 0x9800. MPS_TRC_CFG[1:1] = TrcEn */ rc = read_reg(0x9800, 4, &val); if (rc != 0) return (rc); printf("tracing is %s\n", val & 2 ? "ENABLED" : "DISABLED"); t.idx = 0; for (t.idx = 0; ; t.idx++) { rc = doit(CHELSIO_T4_GET_TRACER, &t); if (rc != 0 || t.idx == 0xff) break; if (t.tp.port < 4) { s = "Rx"; port_idx = t.tp.port; } else if (t.tp.port < 8) { s = "Tx"; port_idx = t.tp.port - 4; } else if (t.tp.port < 12) { s = "loopback"; port_idx = t.tp.port - 8; } else if (t.tp.port < 16) { s = "MPS Rx"; port_idx = t.tp.port - 12; } else if (t.tp.port < 20) { s = "MPS Tx"; port_idx = t.tp.port - 16; } else { s = "unknown"; port_idx = t.tp.port; } printf("\ntracer %u (currently %s) captures ", t.idx, t.enabled ? "ENABLED" : "DISABLED"); if (t.tp.port < 8) printf("port %u %s, ", port_idx, s); else printf("%s %u, ", s, port_idx); printf("snap length: %u, min length: %u\n", t.tp.snap_len, t.tp.min_len); printf("packets captured %smatch filter\n", t.tp.invert ? "do not " : ""); if (t.tp.skip_ofst) { printf("filter pattern: "); for (i = 0; i < t.tp.skip_ofst * 2; i += 2) printf("%08x%08x", t.tp.data[i], t.tp.data[i + 1]); printf("/"); for (i = 0; i < t.tp.skip_ofst * 2; i += 2) printf("%08x%08x", t.tp.mask[i], t.tp.mask[i + 1]); printf("@0\n"); } printf("filter pattern: "); for (i = t.tp.skip_ofst * 2; i < T4_TRACE_LEN / 4; i += 2) printf("%08x%08x", t.tp.data[i], t.tp.data[i + 1]); printf("/"); for (i = t.tp.skip_ofst * 2; i < T4_TRACE_LEN / 4; i += 2) printf("%08x%08x", t.tp.mask[i], t.tp.mask[i + 1]); printf("@%u\n", (t.tp.skip_ofst + t.tp.skip_len) * 8); } return (rc); } static int tracer_onoff(uint8_t idx, int enabled) { struct t4_tracer t; t.idx = idx; t.enabled = enabled; t.valid = 0; return doit(CHELSIO_T4_SET_TRACER, &t); } static void create_tracing_ifnet() { char *cmd[] = { - "/sbin/ifconfig", __DECONST(char *, nexus), "create", NULL + "/sbin/ifconfig", __DECONST(char *, g.nexus), "create", NULL }; char *env[] = {NULL}; if (vfork() == 0) { close(STDERR_FILENO); execve(cmd[0], cmd, env); _exit(0); } } /* * XXX: Allow user to specify snaplen, minlen, and pattern (including inverted * matching). Right now this is a quick-n-dirty implementation that traces the * first 128B of all tx or rx on a port */ static int set_tracer(uint8_t idx, int argc, const char *argv[]) { struct t4_tracer t; int len, port; bzero(&t, sizeof (t)); t.idx = idx; t.enabled = 1; t.valid = 1; if (argc != 1) { warnx("must specify one of tx/rx/lo"); return (EINVAL); } len = strlen(argv[0]); if (len != 3) { warnx("argument must be 3 characters (tx/rx/lo). eg. tx0"); return (EINVAL); } if (strncmp(argv[0], "lo", 2) == 0) { port = argv[0][2] - '0'; if (port < 0 || port > 3) { warnx("'%c' in %s is invalid", argv[0][2], argv[0]); return (EINVAL); } port += 8; } else if (strncmp(argv[0], "tx", 2) == 0) { port = argv[0][2] - '0'; if (port < 0 || port > 3) { warnx("'%c' in %s is invalid", argv[0][2], argv[0]); return (EINVAL); } port += 4; } else if (strncmp(argv[0], "rx", 2) == 0) { port = argv[0][2] - '0'; if (port < 0 || port > 3) { warnx("'%c' in %s is invalid", argv[0][2], argv[0]); return (EINVAL); } } else { warnx("argument '%s' isn't tx or rx", argv[0]); return (EINVAL); } t.tp.snap_len = 128; t.tp.min_len = 0; t.tp.skip_ofst = 0; t.tp.skip_len = 0; t.tp.invert = 0; t.tp.port = port; create_tracing_ifnet(); return doit(CHELSIO_T4_SET_TRACER, &t); } static int tracer_cmd(int argc, const char *argv[]) { long long val; uint8_t idx; char *s; if (argc == 0) { warnx("tracer: no arguments."); return (EINVAL); }; /* list */ if (strcmp(argv[0], "list") == 0) { if (argc != 1) warnx("trailing arguments after \"list\" ignored."); return show_tracers(); } /* ... */ s = str_to_number(argv[0], NULL, &val); if (*s || val > 0xff) { warnx("\"%s\" is neither an index nor a tracer subcommand.", argv[0]); return (EINVAL); } idx = (int8_t)val; /* disable */ if (argc == 2 && strcmp(argv[1], "disable") == 0) return tracer_onoff(idx, 0); /* enable */ if (argc == 2 && strcmp(argv[1], "enable") == 0) return tracer_onoff(idx, 1); /* ... */ return set_tracer(idx, argc - 1, argv + 1); } static int modinfo_raw(int port_id) { uint8_t offset; struct t4_i2c_data i2cd; int rc; for (offset = 0; offset < 96; offset += sizeof(i2cd.data)) { bzero(&i2cd, sizeof(i2cd)); i2cd.port_id = port_id; i2cd.dev_addr = 0xa0; i2cd.offset = offset; i2cd.len = sizeof(i2cd.data); rc = doit(CHELSIO_T4_GET_I2C, &i2cd); if (rc != 0) return (rc); printf("%02x: %02x %02x %02x %02x %02x %02x %02x %02x", offset, i2cd.data[0], i2cd.data[1], i2cd.data[2], i2cd.data[3], i2cd.data[4], i2cd.data[5], i2cd.data[6], i2cd.data[7]); printf(" %c%c%c%c %c%c%c%c\n", isprint(i2cd.data[0]) ? i2cd.data[0] : '.', isprint(i2cd.data[1]) ? i2cd.data[1] : '.', isprint(i2cd.data[2]) ? i2cd.data[2] : '.', isprint(i2cd.data[3]) ? i2cd.data[3] : '.', isprint(i2cd.data[4]) ? i2cd.data[4] : '.', isprint(i2cd.data[5]) ? i2cd.data[5] : '.', isprint(i2cd.data[6]) ? i2cd.data[6] : '.', isprint(i2cd.data[7]) ? i2cd.data[7] : '.'); } return (0); } static int modinfo(int argc, const char *argv[]) { long port; char string[16], *p; struct t4_i2c_data i2cd; int rc, i; uint16_t temp, vcc, tx_bias, tx_power, rx_power; if (argc < 1) { warnx("must supply a port"); return (EINVAL); } if (argc > 2) { warnx("too many arguments"); return (EINVAL); } p = str_to_number(argv[0], &port, NULL); if (*p || port > UCHAR_MAX) { warnx("invalid port id \"%s\"", argv[0]); return (EINVAL); } if (argc == 2) { if (!strcmp(argv[1], "raw")) return (modinfo_raw(port)); else { warnx("second argument can only be \"raw\""); return (EINVAL); } } bzero(&i2cd, sizeof(i2cd)); i2cd.len = 1; i2cd.port_id = port; i2cd.dev_addr = SFF_8472_BASE; i2cd.offset = SFF_8472_ID; if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) goto fail; if (i2cd.data[0] > SFF_8472_ID_LAST) printf("Unknown ID\n"); else printf("ID: %s\n", sff_8472_id[i2cd.data[0]]); bzero(&string, sizeof(string)); for (i = SFF_8472_VENDOR_START; i < SFF_8472_VENDOR_END; i++) { i2cd.offset = i; if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) goto fail; string[i - SFF_8472_VENDOR_START] = i2cd.data[0]; } printf("Vendor %s\n", string); bzero(&string, sizeof(string)); for (i = SFF_8472_SN_START; i < SFF_8472_SN_END; i++) { i2cd.offset = i; if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) goto fail; string[i - SFF_8472_SN_START] = i2cd.data[0]; } printf("SN %s\n", string); bzero(&string, sizeof(string)); for (i = SFF_8472_PN_START; i < SFF_8472_PN_END; i++) { i2cd.offset = i; if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) goto fail; string[i - SFF_8472_PN_START] = i2cd.data[0]; } printf("PN %s\n", string); bzero(&string, sizeof(string)); for (i = SFF_8472_REV_START; i < SFF_8472_REV_END; i++) { i2cd.offset = i; if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) goto fail; string[i - SFF_8472_REV_START] = i2cd.data[0]; } printf("Rev %s\n", string); i2cd.offset = SFF_8472_DIAG_TYPE; if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) goto fail; if ((char )i2cd.data[0] & (SFF_8472_DIAG_IMPL | SFF_8472_DIAG_INTERNAL)) { /* Switch to reading from the Diagnostic address. */ i2cd.dev_addr = SFF_8472_DIAG; i2cd.len = 1; i2cd.offset = SFF_8472_TEMP; if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) goto fail; temp = i2cd.data[0] << 8; printf("Temp: "); if ((temp & SFF_8472_TEMP_SIGN) == SFF_8472_TEMP_SIGN) printf("-"); else printf("+"); printf("%dC\n", (temp & SFF_8472_TEMP_MSK) >> SFF_8472_TEMP_SHIFT); i2cd.offset = SFF_8472_VCC; if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) goto fail; vcc = i2cd.data[0] << 8; printf("Vcc %fV\n", vcc / SFF_8472_VCC_FACTOR); i2cd.offset = SFF_8472_TX_BIAS; if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) goto fail; tx_bias = i2cd.data[0] << 8; printf("TX Bias %fuA\n", tx_bias / SFF_8472_BIAS_FACTOR); i2cd.offset = SFF_8472_TX_POWER; if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) goto fail; tx_power = i2cd.data[0] << 8; printf("TX Power %fmW\n", tx_power / SFF_8472_POWER_FACTOR); i2cd.offset = SFF_8472_RX_POWER; if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) goto fail; rx_power = i2cd.data[0] << 8; printf("RX Power %fmW\n", rx_power / SFF_8472_POWER_FACTOR); } else printf("Diagnostics not supported.\n"); return(0); fail: if (rc == EPERM) warnx("No module/cable in port %ld", port); return (rc); } /* XXX: pass in a low/high and do range checks as well */ static int get_sched_param(const char *param, const char *args[], long *val) { char *p; if (strcmp(param, args[0]) != 0) return (EINVAL); p = str_to_number(args[1], val, NULL); if (*p) { warnx("parameter \"%s\" has bad value \"%s\"", args[0], args[1]); return (EINVAL); } return (0); } static int sched_class(int argc, const char *argv[]) { struct t4_sched_params op; int errs, i; memset(&op, 0xff, sizeof(op)); op.subcmd = -1; op.type = -1; if (argc == 0) { warnx("missing scheduling sub-command"); return (EINVAL); } if (!strcmp(argv[0], "config")) { op.subcmd = SCHED_CLASS_SUBCMD_CONFIG; op.u.config.minmax = -1; } else if (!strcmp(argv[0], "params")) { op.subcmd = SCHED_CLASS_SUBCMD_PARAMS; op.u.params.level = op.u.params.mode = op.u.params.rateunit = op.u.params.ratemode = op.u.params.channel = op.u.params.cl = op.u.params.minrate = op.u.params.maxrate = op.u.params.weight = op.u.params.pktsize = -1; } else { warnx("invalid scheduling sub-command \"%s\"", argv[0]); return (EINVAL); } /* Decode remaining arguments ... */ errs = 0; for (i = 1; i < argc; i += 2) { const char **args = &argv[i]; long l; if (i + 1 == argc) { warnx("missing argument for \"%s\"", args[0]); errs++; break; } if (!strcmp(args[0], "type")) { if (!strcmp(args[1], "packet")) op.type = SCHED_CLASS_TYPE_PACKET; else { warnx("invalid type parameter \"%s\"", args[1]); errs++; } continue; } if (op.subcmd == SCHED_CLASS_SUBCMD_CONFIG) { if(!get_sched_param("minmax", args, &l)) op.u.config.minmax = (int8_t)l; else { warnx("unknown scheduler config parameter " "\"%s\"", args[0]); errs++; } continue; } /* Rest applies only to SUBCMD_PARAMS */ if (op.subcmd != SCHED_CLASS_SUBCMD_PARAMS) continue; if (!strcmp(args[0], "level")) { if (!strcmp(args[1], "cl-rl")) op.u.params.level = SCHED_CLASS_LEVEL_CL_RL; else if (!strcmp(args[1], "cl-wrr")) op.u.params.level = SCHED_CLASS_LEVEL_CL_WRR; else if (!strcmp(args[1], "ch-rl")) op.u.params.level = SCHED_CLASS_LEVEL_CH_RL; else { warnx("invalid level parameter \"%s\"", args[1]); errs++; } } else if (!strcmp(args[0], "mode")) { if (!strcmp(args[1], "class")) op.u.params.mode = SCHED_CLASS_MODE_CLASS; else if (!strcmp(args[1], "flow")) op.u.params.mode = SCHED_CLASS_MODE_FLOW; else { warnx("invalid mode parameter \"%s\"", args[1]); errs++; } } else if (!strcmp(args[0], "rate-unit")) { if (!strcmp(args[1], "bits")) op.u.params.rateunit = SCHED_CLASS_RATEUNIT_BITS; else if (!strcmp(args[1], "pkts")) op.u.params.rateunit = SCHED_CLASS_RATEUNIT_PKTS; else { warnx("invalid rate-unit parameter \"%s\"", args[1]); errs++; } } else if (!strcmp(args[0], "rate-mode")) { if (!strcmp(args[1], "relative")) op.u.params.ratemode = SCHED_CLASS_RATEMODE_REL; else if (!strcmp(args[1], "absolute")) op.u.params.ratemode = SCHED_CLASS_RATEMODE_ABS; else { warnx("invalid rate-mode parameter \"%s\"", args[1]); errs++; } } else if (!get_sched_param("channel", args, &l)) op.u.params.channel = (int8_t)l; else if (!get_sched_param("class", args, &l)) op.u.params.cl = (int8_t)l; else if (!get_sched_param("min-rate", args, &l)) op.u.params.minrate = (int32_t)l; else if (!get_sched_param("max-rate", args, &l)) op.u.params.maxrate = (int32_t)l; else if (!get_sched_param("weight", args, &l)) op.u.params.weight = (int16_t)l; else if (!get_sched_param("pkt-size", args, &l)) op.u.params.pktsize = (int16_t)l; else { warnx("unknown scheduler parameter \"%s\"", args[0]); errs++; } } /* * Catch some logical fallacies in terms of argument combinations here * so we can offer more than just the EINVAL return from the driver. * The driver will be able to catch a lot more issues since it knows * the specifics of the device hardware capabilities like how many * channels, classes, etc. the device supports. */ if (op.type < 0) { warnx("sched \"type\" parameter missing"); errs++; } if (op.subcmd == SCHED_CLASS_SUBCMD_CONFIG) { if (op.u.config.minmax < 0) { warnx("sched config \"minmax\" parameter missing"); errs++; } } if (op.subcmd == SCHED_CLASS_SUBCMD_PARAMS) { if (op.u.params.level < 0) { warnx("sched params \"level\" parameter missing"); errs++; } if (op.u.params.mode < 0 && op.u.params.level == SCHED_CLASS_LEVEL_CL_RL) { warnx("sched params \"mode\" parameter missing"); errs++; } if (op.u.params.rateunit < 0 && (op.u.params.level == SCHED_CLASS_LEVEL_CL_RL || op.u.params.level == SCHED_CLASS_LEVEL_CH_RL)) { warnx("sched params \"rate-unit\" parameter missing"); errs++; } if (op.u.params.ratemode < 0 && (op.u.params.level == SCHED_CLASS_LEVEL_CL_RL || op.u.params.level == SCHED_CLASS_LEVEL_CH_RL)) { warnx("sched params \"rate-mode\" parameter missing"); errs++; } if (op.u.params.channel < 0) { warnx("sched params \"channel\" missing"); errs++; } if (op.u.params.cl < 0 && (op.u.params.level == SCHED_CLASS_LEVEL_CL_RL || op.u.params.level == SCHED_CLASS_LEVEL_CL_WRR)) { warnx("sched params \"class\" missing"); errs++; } if (op.u.params.maxrate < 0 && (op.u.params.level == SCHED_CLASS_LEVEL_CL_RL || op.u.params.level == SCHED_CLASS_LEVEL_CH_RL)) { warnx("sched params \"max-rate\" missing for " "rate-limit level"); errs++; } if (op.u.params.level == SCHED_CLASS_LEVEL_CL_WRR && (op.u.params.weight < 1 || op.u.params.weight > 99)) { warnx("sched params \"weight\" missing or invalid " "(not 1-99) for weighted-round-robin level"); errs++; } if (op.u.params.pktsize < 0 && op.u.params.level == SCHED_CLASS_LEVEL_CL_RL) { warnx("sched params \"pkt-size\" missing for " "rate-limit level"); errs++; } if (op.u.params.mode == SCHED_CLASS_MODE_FLOW && op.u.params.ratemode != SCHED_CLASS_RATEMODE_ABS) { warnx("sched params mode flow needs rate-mode absolute"); errs++; } if (op.u.params.ratemode == SCHED_CLASS_RATEMODE_REL && !in_range(op.u.params.maxrate, 1, 100)) { warnx("sched params \"max-rate\" takes " "percentage value(1-100) for rate-mode relative"); errs++; } if (op.u.params.ratemode == SCHED_CLASS_RATEMODE_ABS && !in_range(op.u.params.maxrate, 1, 100000000)) { warnx("sched params \"max-rate\" takes " "value(1-100000000) for rate-mode absolute"); errs++; } if (op.u.params.maxrate > 0 && op.u.params.maxrate < op.u.params.minrate) { warnx("sched params \"max-rate\" is less than " "\"min-rate\""); errs++; } } if (errs > 0) { warnx("%d error%s in sched-class command", errs, errs == 1 ? "" : "s"); return (EINVAL); } return doit(CHELSIO_T4_SCHED_CLASS, &op); } static int sched_queue(int argc, const char *argv[]) { struct t4_sched_queue op = {0}; char *p; long val; if (argc != 3) { /* need " */ warnx("incorrect number of arguments."); return (EINVAL); } p = str_to_number(argv[0], &val, NULL); if (*p || val > UCHAR_MAX) { warnx("invalid port id \"%s\"", argv[0]); return (EINVAL); } op.port = (uint8_t)val; if (!strcmp(argv[1], "all") || !strcmp(argv[1], "*")) op.queue = -1; else { p = str_to_number(argv[1], &val, NULL); if (*p || val < -1) { warnx("invalid queue \"%s\"", argv[1]); return (EINVAL); } op.queue = (int8_t)val; } if (!strcmp(argv[2], "unbind") || !strcmp(argv[2], "clear")) op.cl = -1; else { p = str_to_number(argv[2], &val, NULL); if (*p || val < -1) { warnx("invalid class \"%s\"", argv[2]); return (EINVAL); } op.cl = (int8_t)val; } return doit(CHELSIO_T4_SCHED_QUEUE, &op); } static int parse_offload_settings_word(const char *s, char **pnext, const char *ws, int *pneg, struct offload_settings *os) { while (*s == '!') { (*pneg)++; s++; } if (!strcmp(s, "not")) { (*pneg)++; return (0); } if (!strcmp(s, "offload")) { os->offload = (*pneg + 1) & 1; *pneg = 0; } else if (!strcmp(s , "coalesce")) { os->rx_coalesce = (*pneg + 1) & 1; *pneg = 0; } else if (!strcmp(s, "timestamp") || !strcmp(s, "tstamp")) { os->tstamp = (*pneg + 1) & 1; *pneg = 0; } else if (!strcmp(s, "sack")) { os->sack = (*pneg + 1) & 1; *pneg = 0; } else if (!strcmp(s, "nagle")) { os->nagle = (*pneg + 1) & 1; *pneg = 0; } else if (!strcmp(s, "ecn")) { os->ecn = (*pneg + 1) & 1; *pneg = 0; } else if (!strcmp(s, "ddp")) { os->ddp = (*pneg + 1) & 1; *pneg = 0; } else if (!strcmp(s, "tls")) { os->tls = (*pneg + 1) & 1; *pneg = 0; } else { char *param, *p; long val; /* Settings with additional parameter handled here. */ if (*pneg) { warnx("\"%s\" is not a valid keyword, or it does not " "support negation.", s); return (EINVAL); } while ((param = strsep(pnext, ws)) != NULL) { if (*param != '\0') break; } if (param == NULL) { warnx("\"%s\" is not a valid keyword, or it requires a " "parameter that has not been provided.", s); return (EINVAL); } if (!strcmp(s, "cong")) { if (!strcmp(param, "reno")) os->cong_algo = 0; else if (!strcmp(param, "tahoe")) os->cong_algo = 1; else if (!strcmp(param, "newreno")) os->cong_algo = 2; else if (!strcmp(param, "highspeed")) os->cong_algo = 3; else { warnx("unknown congestion algorithm \"%s\".", s); return (EINVAL); } } else if (!strcmp(s, "class")) { val = -1; p = str_to_number(param, &val, NULL); /* (nsched_cls - 1) is spelled 15 here. */ if (*p || val < 0 || val > 15) { warnx("invalid scheduling class \"%s\". " "\"class\" needs an integer value where " "0 <= value <= 15", param); return (EINVAL); } os->sched_class = val; } else if (!strcmp(s, "bind") || !strcmp(s, "txq") || !strcmp(s, "rxq")) { if (!strcmp(param, "random")) { val = QUEUE_RANDOM; } else if (!strcmp(param, "roundrobin")) { val = QUEUE_ROUNDROBIN; } else { p = str_to_number(param, &val, NULL); if (*p || val < 0 || val > 0xffff) { warnx("invalid queue specification " "\"%s\". \"%s\" needs an integer" " value, \"random\", or " "\"roundrobin\".", param, s); return (EINVAL); } } if (!strcmp(s, "bind")) { os->txq = val; os->rxq = val; } else if (!strcmp(s, "txq")) { os->txq = val; } else if (!strcmp(s, "rxq")) { os->rxq = val; } else { return (EDOOFUS); } } else if (!strcmp(s, "mss")) { val = -1; p = str_to_number(param, &val, NULL); if (*p || val <= 0) { warnx("invalid MSS specification \"%s\". " "\"mss\" needs a positive integer value", param); return (EINVAL); } os->mss = val; } else { warnx("unknown settings keyword: \"%s\"", s); return (EINVAL); } } return (0); } static int parse_offload_settings(const char *settings_ro, struct offload_settings *os) { const char *ws = " \f\n\r\v\t"; char *settings, *s, *next; int rc, nsettings, neg; static const struct offload_settings default_settings = { .offload = 0, /* No settings imply !offload */ .rx_coalesce = -1, .cong_algo = -1, .sched_class = -1, .tstamp = -1, .sack = -1, .nagle = -1, .ecn = -1, .ddp = -1, .tls = -1, .txq = QUEUE_RANDOM, .rxq = QUEUE_RANDOM, .mss = -1, }; *os = default_settings; next = settings = strdup(settings_ro); if (settings == NULL) { warn (NULL); return (errno); } nsettings = 0; rc = 0; neg = 0; while ((s = strsep(&next, ws)) != NULL) { if (*s == '\0') continue; nsettings++; rc = parse_offload_settings_word(s, &next, ws, &neg, os); if (rc != 0) goto done; } if (nsettings == 0) { warnx("no settings provided"); rc = EINVAL; goto done; } if (neg > 0) { warnx("%d stray negation(s) at end of offload settings", neg); rc = EINVAL; goto done; } done: free(settings); return (rc); } static int isempty_line(char *line, size_t llen) { /* skip leading whitespace */ while (isspace(*line)) { line++; llen--; } if (llen == 0 || *line == '#' || *line == '\n') return (1); return (0); } static int special_offload_rule(char *str) { /* skip leading whitespaces */ while (isspace(*str)) str++; /* check for special strings: "-", "all", "any" */ if (*str == '-') { str++; } else if (!strncmp(str, "all", 3) || !strncmp(str, "any", 3)) { str += 3; } else { return (0); } /* skip trailing whitespaces */ while (isspace(*str)) str++; return (*str == '\0'); } /* * A rule has 3 parts: an open-type, a match expression, and offload settings. * * [] => */ static int parse_offload_policy_line(size_t lno, char *line, size_t llen, pcap_t *pd, struct offload_rule *r) { char *expr, *settings, *s; bzero(r, sizeof(*r)); /* Skip leading whitespace. */ while (isspace(*line)) line++; /* Trim trailing whitespace */ s = &line[llen - 1]; while (isspace(*s)) { *s-- = '\0'; llen--; } /* * First part of the rule: '[X]' where X = A/D/L/P */ if (*line++ != '[') { warnx("missing \"[\" on line %zd", lno); return (EINVAL); } switch (*line) { case 'A': case 'D': case 'L': case 'P': r->open_type = *line; break; default: warnx("invalid socket-type \"%c\" on line %zd.", *line, lno); return (EINVAL); } line++; if (*line++ != ']') { warnx("missing \"]\" after \"[%c\" on line %zd", r->open_type, lno); return (EINVAL); } /* Skip whitespace. */ while (isspace(*line)) line++; /* * Rest of the rule: => */ expr = line; s = strstr(line, "=>"); if (s == NULL) return (EINVAL); settings = s + 2; while (isspace(*settings)) settings++; *s = '\0'; /* * is either a special name (all, any) or a pcap-filter(7). * In case of a special name the bpf_prog stays all-zero. */ if (!special_offload_rule(expr)) { if (pcap_compile(pd, &r->bpf_prog, expr, 1, PCAP_NETMASK_UNKNOWN) < 0) { warnx("failed to compile \"%s\" on line %zd: %s", expr, lno, pcap_geterr(pd)); return (EINVAL); } } /* settings to apply on a match. */ if (parse_offload_settings(settings, &r->settings) != 0) { warnx("failed to parse offload settings \"%s\" on line %zd", settings, lno); pcap_freecode(&r->bpf_prog); return (EINVAL); } return (0); } /* * Note that op itself is not dynamically allocated. */ static void free_offload_policy(struct t4_offload_policy *op) { int i; for (i = 0; i < op->nrules; i++) { /* * pcap_freecode can cope with empty bpf_prog, which is the case * for an rule that matches on 'any/all/-'. */ pcap_freecode(&op->rule[i].bpf_prog); } free(op->rule); op->nrules = 0; op->rule = NULL; } #define REALLOC_STRIDE 32 /* * Fills up op->nrules and op->rule. */ static int parse_offload_policy(const char *fname, struct t4_offload_policy *op) { FILE *fp; char *line; int lno, maxrules, rc; size_t lcap, llen; struct offload_rule *r; pcap_t *pd; fp = fopen(fname, "r"); if (fp == NULL) { warn("Unable to open file \"%s\"", fname); return (errno); } pd = pcap_open_dead(DLT_EN10MB, 128); if (pd == NULL) { warnx("Failed to open pcap device"); fclose(fp); return (EIO); } rc = 0; lno = 0; lcap = 0; maxrules = 0; op->nrules = 0; op->rule = NULL; line = NULL; while ((llen = getline(&line, &lcap, fp)) != -1) { lno++; /* Skip empty lines. */ if (isempty_line(line, llen)) continue; if (op->nrules == maxrules) { maxrules += REALLOC_STRIDE; r = realloc(op->rule, maxrules * sizeof(struct offload_rule)); if (r == NULL) { warnx("failed to allocate memory for %d rules", maxrules); rc = ENOMEM; goto done; } op->rule = r; } r = &op->rule[op->nrules]; rc = parse_offload_policy_line(lno, line, llen, pd, r); if (rc != 0) { warnx("Error parsing line %d of \"%s\"", lno, fname); goto done; } op->nrules++; } free(line); if (!feof(fp)) { warn("Error while reading from file \"%s\" at line %d", fname, lno); rc = errno; goto done; } if (op->nrules == 0) { warnx("No valid rules found in \"%s\"", fname); rc = EINVAL; } done: pcap_close(pd); fclose(fp); if (rc != 0) { free_offload_policy(op); } return (rc); } static int load_offload_policy(int argc, const char *argv[]) { int rc = 0; const char *fname = argv[0]; struct t4_offload_policy op = {0}; if (argc != 1) { warnx("incorrect number of arguments."); return (EINVAL); } if (!strcmp(fname, "clear") || !strcmp(fname, "none")) { /* op.nrules is 0 and that means clear policy */ return (doit(CHELSIO_T4_SET_OFLD_POLICY, &op)); } rc = parse_offload_policy(fname, &op); if (rc != 0) { /* Error message displayed already */ return (EINVAL); } rc = doit(CHELSIO_T4_SET_OFLD_POLICY, &op); free_offload_policy(&op); return (rc); } static int display_clip(void) { size_t clip_buf_size = 4096; char *buf, name[32]; int rc; buf = malloc(clip_buf_size); if (buf == NULL) { warn("%s", __func__); return (errno); } - snprintf(name, sizeof(name), "dev.t%unex.%u.misc.clip", chip_id, inst); + snprintf(name, sizeof(name), "dev.t%unex.%u.misc.clip", g.chip_id, g.inst); rc = sysctlbyname(name, buf, &clip_buf_size, NULL, 0); if (rc != 0) { warn("sysctl %s", name); free(buf); return (errno); } printf("%s\n", buf); free(buf); return (0); } static int clip_cmd(int argc, const char *argv[]) { int rc, af = AF_INET6, add; struct t4_clip_addr ca = {0}; if (argc == 1 && !strcmp(argv[0], "list")) { rc = display_clip(); return (rc); } if (argc != 2) { warnx("incorrect number of arguments."); return (EINVAL); } if (!strcmp(argv[0], "hold")) { add = 1; } else if (!strcmp(argv[0], "rel") || !strcmp(argv[0], "release")) { add = 0; } else { warnx("first argument must be \"hold\" or \"release\""); return (EINVAL); } rc = parse_ipaddr(argv[0], argv, &af, &ca.addr[0], &ca.mask[0], 1); if (rc != 0) return (rc); if (add) rc = doit(CHELSIO_T4_HOLD_CLIP_ADDR, &ca); else rc = doit(CHELSIO_T4_RELEASE_CLIP_ADDR, &ca); return (rc); } static int run_cmd(int argc, const char *argv[]) { int rc = -1; const char *cmd = argv[0]; /* command */ argc--; argv++; if (!strcmp(cmd, "reg") || !strcmp(cmd, "reg32")) rc = register_io(argc, argv, 4); else if (!strcmp(cmd, "reg64")) rc = register_io(argc, argv, 8); else if (!strcmp(cmd, "regdump")) rc = dump_regs(argc, argv); else if (!strcmp(cmd, "filter")) rc = filter_cmd(argc, argv, 0); else if (!strcmp(cmd, "context")) rc = get_sge_context(argc, argv); else if (!strcmp(cmd, "loadfw")) rc = loadfw(argc, argv); else if (!strcmp(cmd, "memdump")) rc = memdump(argc, argv); else if (!strcmp(cmd, "tcb")) rc = read_tcb(argc, argv); else if (!strcmp(cmd, "i2c")) rc = read_i2c(argc, argv); else if (!strcmp(cmd, "clearstats")) rc = clearstats(argc, argv); else if (!strcmp(cmd, "tracer")) rc = tracer_cmd(argc, argv); else if (!strcmp(cmd, "modinfo")) rc = modinfo(argc, argv); else if (!strcmp(cmd, "sched-class")) rc = sched_class(argc, argv); else if (!strcmp(cmd, "sched-queue")) rc = sched_queue(argc, argv); else if (!strcmp(cmd, "loadcfg")) rc = loadcfg(argc, argv); else if (!strcmp(cmd, "loadboot")) rc = loadboot(argc, argv); else if (!strcmp(cmd, "loadboot-cfg")) rc = loadbootcfg(argc, argv); else if (!strcmp(cmd, "dumpstate")) rc = dumpstate(argc, argv); else if (!strcmp(cmd, "policy")) rc = load_offload_policy(argc, argv); else if (!strcmp(cmd, "hashfilter")) rc = filter_cmd(argc, argv, 1); else if (!strcmp(cmd, "clip")) rc = clip_cmd(argc, argv); else { rc = EINVAL; warnx("invalid command \"%s\"", cmd); } return (rc); } #define MAX_ARGS 15 static int run_cmd_loop(void) { int i, rc = 0; char buffer[128], *buf; const char *args[MAX_ARGS + 1]; /* * Simple loop: displays a "> " prompt and processes any input as a * cxgbetool command. You're supposed to enter only the part after * "cxgbetool t4nexX". Use "quit" or "exit" to exit. */ for (;;) { fprintf(stdout, "> "); fflush(stdout); buf = fgets(buffer, sizeof(buffer), stdin); if (buf == NULL) { if (ferror(stdin)) { warn("stdin error"); rc = errno; /* errno from fgets */ } break; } i = 0; while ((args[i] = strsep(&buf, " \t\n")) != NULL) { if (args[i][0] != 0 && ++i == MAX_ARGS) break; } args[i] = 0; if (i == 0) continue; /* skip empty line */ if (!strcmp(args[0], "quit") || !strcmp(args[0], "exit")) break; rc = run_cmd(i, args); } /* rc normally comes from the last command (not including quit/exit) */ return (rc); } +#define A_PL_WHOAMI 0x19400 +#define A_PL_REV 0x1943c +#define A_PL_VF_WHOAMI 0x200 +#define A_PL_VF_REV 0x204 + static void -parse_nexus_name(const char *s) +open_nexus_device(const char *s) { - char junk; - - if (sscanf(s, "t%unex%u%c", &chip_id, &inst, &junk) != 2) - errx(EINVAL, "invalid nexus \"%s\"", s); - nexus = s; + const int len = strlen(s); + long long val; + const char *num; + int rc; + u_int chip_id, whoami; + char buf[128]; + + if (len < 2 || isdigit(s[0]) || !isdigit(s[len - 1])) + errx(1, "invalid nexus name \"%s\"", s); + for (num = s + len - 1; isdigit(*num); num--) + continue; + g.inst = strtoll(num, NULL, 0); + g.nexus = s; + snprintf(buf, sizeof(buf), "/dev/%s", g.nexus); + if ((g.fd = open(buf, O_RDWR)) < 0) + err(1, "open(%s)", buf); + + g.warn_on_ioctl_err = false; + rc = read_reg(A_PL_REV, 4, &val); + if (rc == 0) { + /* PF */ + g.vf = false; + whoami = A_PL_WHOAMI; + } else { + rc = read_reg(A_PL_VF_REV, 4, &val); + if (rc != 0) + errx(1, "%s is not a Terminator device.", s); + /* VF */ + g.vf = true; + whoami = A_PL_VF_WHOAMI; + } + chip_id = (val >> 4) & 0xf; + if (chip_id == 0) + chip_id = 4; + if (chip_id < 4 || chip_id > 7) + warnx("%s reports chip_id %d.", s, chip_id); + g.chip_id = chip_id; + + rc = read_reg(whoami, 4, &val); + if (rc != 0) + errx(rc, "failed to read whoami(0x%x): %d", whoami, rc); + g.pf = g.chip_id > 5 ? (val >> 9) & 7 : (val >> 8) & 7; + g.warn_on_ioctl_err = true; } int main(int argc, const char *argv[]) { int rc = -1; - progname = argv[0]; + g.progname = argv[0]; if (argc == 2) { if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) { usage(stdout); exit(0); } } if (argc < 3) { usage(stderr); exit(EINVAL); } - parse_nexus_name(argv[1]); + open_nexus_device(argv[1]); /* progname and nexus */ argc -= 2; argv += 2; if (argc == 1 && !strcmp(argv[0], "stdio")) rc = run_cmd_loop(); else rc = run_cmd(argc, argv); return (rc); }