diff options
Diffstat (limited to 'target/linux/generic/backport-5.4/080-wireguard-0124-crypto-mips-poly1305-enable-for-all-MIPS-processors.patch')
| -rw-r--r-- | target/linux/generic/backport-5.4/080-wireguard-0124-crypto-mips-poly1305-enable-for-all-MIPS-processors.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.4/080-wireguard-0124-crypto-mips-poly1305-enable-for-all-MIPS-processors.patch b/target/linux/generic/backport-5.4/080-wireguard-0124-crypto-mips-poly1305-enable-for-all-MIPS-processors.patch new file mode 100644 index 0000000000..c0ee841b02 --- /dev/null +++ b/target/linux/generic/backport-5.4/080-wireguard-0124-crypto-mips-poly1305-enable-for-all-MIPS-processors.patch @@ -0,0 +1,60 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: "Maciej W. Rozycki" <macro@orcam.me.uk> +Date: Thu, 11 Mar 2021 21:50:47 -0700 +Subject: [PATCH] crypto: mips/poly1305 - enable for all MIPS processors + +commit 6c810cf20feef0d4338e9b424ab7f2644a8b353e upstream. + +The MIPS Poly1305 implementation is generic MIPS code written such as to +support down to the original MIPS I and MIPS III ISA for the 32-bit and +64-bit variant respectively. Lift the current limitation then to enable +code for MIPSr1 ISA or newer processors only and have it available for +all MIPS processors. + +Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk> +Fixes: a11d055e7a64 ("crypto: mips/poly1305 - incorporate OpenSSL/CRYPTOGAMS optimized implementation") +Cc: stable@vger.kernel.org # v5.5+ +Acked-by: Jason A. Donenfeld <Jason@zx2c4.com> +Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> +Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> +--- + arch/mips/crypto/Makefile | 4 ++-- + crypto/Kconfig | 2 +- + drivers/net/Kconfig | 2 +- + 3 files changed, 4 insertions(+), 4 deletions(-) + +--- a/arch/mips/crypto/Makefile ++++ b/arch/mips/crypto/Makefile +@@ -12,8 +12,8 @@ AFLAGS_chacha-core.o += -O2 # needed to + obj-$(CONFIG_CRYPTO_POLY1305_MIPS) += poly1305-mips.o + poly1305-mips-y := poly1305-core.o poly1305-glue.o + +-perlasm-flavour-$(CONFIG_CPU_MIPS32) := o32 +-perlasm-flavour-$(CONFIG_CPU_MIPS64) := 64 ++perlasm-flavour-$(CONFIG_32BIT) := o32 ++perlasm-flavour-$(CONFIG_64BIT) := 64 + + quiet_cmd_perlasm = PERLASM $@ + cmd_perlasm = $(PERL) $(<) $(perlasm-flavour-y) $(@) +--- a/crypto/Kconfig ++++ b/crypto/Kconfig +@@ -740,7 +740,7 @@ config CRYPTO_POLY1305_X86_64 + + config CRYPTO_POLY1305_MIPS + tristate "Poly1305 authenticator algorithm (MIPS optimized)" +- depends on CPU_MIPS32 || (CPU_MIPS64 && 64BIT) ++ depends on MIPS + select CRYPTO_ARCH_HAVE_LIB_POLY1305 + + config CRYPTO_MD4 +--- a/drivers/net/Kconfig ++++ b/drivers/net/Kconfig +@@ -92,7 +92,7 @@ config WIREGUARD + select CRYPTO_POLY1305_ARM if ARM + select CRYPTO_CURVE25519_NEON if ARM && KERNEL_MODE_NEON + select CRYPTO_CHACHA_MIPS if CPU_MIPS32_R2 +- select CRYPTO_POLY1305_MIPS if CPU_MIPS32 || (CPU_MIPS64 && 64BIT) ++ select CRYPTO_POLY1305_MIPS if MIPS + help + WireGuard is a secure, fast, and easy to use replacement for IPSec + that uses modern cryptography and clever networking tricks. It's |