Symbol: IS_USESRC_ILL
usr/src/uts/common/inet/ip/ip_if.c
16441
if (IS_USESRC_ILL(usesrc_cli_ill) || IS_USESRC_CLI_ILL(usesrc_ill)) {
usr/src/uts/common/inet/ip/ipmp.c
493
if (IS_USESRC_ILL(ill) || IS_USESRC_CLI_ILL(ill))