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cxgbetool(8): Add support for setting the hashfilter mode (filter mask).

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Tighten up the validation of filter modes while here.  Unrecognized
keywords will be now be flagged as errors instead of being ignored.

(cherry picked from commit 038148c108)
This commit is contained in:
Navdeep Parhar 2021-02-19 14:22:08 -08:00
parent d314a9f279
commit 98893d4953
1 changed files with 46 additions and 32 deletions
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78
usr.sbin/cxgbetool/cxgbetool.c
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@ -100,7 +100,7 @@ usage(FILE *fp)
"\thashfilter [<param> <val>] ... set a hashfilter\n"
"\thashfilter <idx> delete|clear delete a hashfilter\n"
"\thashfilter list list all hashfilters\n"
"\thashfilter mode get global hashfilter mode\n"
"\thashfilter mode [<match>] ... get/set global hashfilter mode\n"
"\ti2c <port> <devaddr> <addr> [<len>] read from i2c device\n"
"\tloadboot <bi.bin> [pf|offset <val>] install boot image\n"
"\tloadboot clear [pf|offset <val>] remove boot image\n"
@ -1046,6 +1046,8 @@ get_filter_mode(int hashfilter)
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 ");
}
@ -1062,57 +1064,69 @@ get_filter_mode(int hashfilter)
}
static int
set_filter_mode(int argc, const char *argv[])
set_filter_mode(int argc, const char *argv[], int hashfilter)
{
uint32_t mode = 0;
int vnic = 0, ovlan = 0;
int vnic = 0, ovlan = 0, invalid = 0;
for (; argc; argc--, argv++) {
if (!strcmp(argv[0], "frag"))
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;
if (!strcmp(argv[0], "matchtype"))
else if (!strcmp(argv[0], "matchtype"))
mode |= T4_FILTER_MPS_HIT_TYPE;
if (!strcmp(argv[0], "macidx"))
else if (!strcmp(argv[0], "macidx"))
mode |= T4_FILTER_MAC_IDX;
if (!strcmp(argv[0], "ethtype"))
else if (!strcmp(argv[0], "ethtype"))
mode |= T4_FILTER_ETH_TYPE;
if (!strcmp(argv[0], "proto"))
else if (!strcmp(argv[0], "proto"))
mode |= T4_FILTER_IP_PROTO;
if (!strcmp(argv[0], "tos"))
else if (!strcmp(argv[0], "tos"))
mode |= T4_FILTER_IP_TOS;
if (!strcmp(argv[0], "vlan"))
else if (!strcmp(argv[0], "vlan"))
mode |= T4_FILTER_VLAN;
if (!strcmp(argv[0], "ovlan")) {
else if (!strcmp(argv[0], "ovlan")) {
mode |= T4_FILTER_VNIC;
ovlan++;
}
if (!strcmp(argv[0], "vnic_id")) {
ovlan = 1;
} else if (!strcmp(argv[0], "vnic_id")) {
mode |= T4_FILTER_VNIC;
mode |= T4_FILTER_IC_VNIC;
vnic++;
vnic = 1;
}
if (!strcmp(argv[0], "iport"))
#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;
if (!strcmp(argv[0], "fcoe"))
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 > 0 && ovlan > 0) {
if (vnic + ovlan > 1) {
warnx("\"vnic_id\" and \"ovlan\" are mutually exclusive.");
return (EINVAL);
invalid++;
}
return doit(CHELSIO_T4_SET_FILTER_MODE, &mode);
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
@ -1420,8 +1434,8 @@ filter_cmd(int argc, const char *argv[], int hashfilter)
return get_filter_mode(hashfilter);
/* mode <mode> */
if (!hashfilter && strcmp(argv[0], "mode") == 0)
return set_filter_mode(argc - 1, argv + 1);
if (strcmp(argv[0], "mode") == 0)
return set_filter_mode(argc - 1, argv + 1, hashfilter);
/* <idx> ... */
s = str_to_number(argv[0], NULL, &val);