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Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -50,11 +50,18 @@ HEADERS = $(PASST_HEADERS) seccomp.h # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78993 # from the pointer arithmetic used from the tcp_tap_handler() path to get the # remote connection address. +# +# TODO: With the same combination, in ndp(), gcc optimises away the store of +# hop_limit in the IPv6 header (temporarily set to the protocol number for +# convenience, to mimic the ICMPv6 checksum pseudo-header) before the call to +# csum_unaligned(). Mark csum_unaligned() as "noipa" as a quick work-around, +# while we figure out if a corresponding gcc issue has already been reported. ifeq (,$(filter-out 11 12, $(shell $(CC) -dumpversion))) ifneq (,$(filter -flto%,$(FLAGS) $(CFLAGS))) ifneq (,$(filter -O2,$(FLAGS) $(CFLAGS))) FLAGS += -DTCP_HASH_NOINLINE FLAGS += -DSIPHASH_20B_NOINLINE + FLAGS += -DCSUM_UNALIGNED_NO_IPA endif endif endif |