diff options
| author | Eric Biggers <ebiggers@google.com> | 2025-05-19 10:50:07 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-05-21 15:40:16 -0700 |
| commit | 99de9d4022e5004f95f425f798f0aa01e87949ff (patch) | |
| tree | 990b22a94fc4838af1d8d13814a7c6fc92cfd68b /net | |
| parent | 62673b7df998b669229f9aaf85a25cb5c24d5e40 (diff) | |
sctp: use skb_crc32c() instead of __skb_checksum()
Make sctp_compute_cksum() just use the new function skb_crc32c(),
instead of calling __skb_checksum() with a skb_checksum_ops struct that
does CRC32C. This is faster and simpler.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://patch.msgid.link/20250519175012.36581-6-ebiggers@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/Kconfig | 4 | ||||
| -rw-r--r-- | net/netfilter/ipvs/Kconfig | 2 | ||||
| -rw-r--r-- | net/openvswitch/Kconfig | 2 | ||||
| -rw-r--r-- | net/sched/Kconfig | 2 | ||||
| -rw-r--r-- | net/sctp/Kconfig | 1 | ||||
| -rw-r--r-- | net/sctp/offload.c | 1 |
6 files changed, 5 insertions, 7 deletions
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index 3b2183fc7e56..2560416218d0 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -212,7 +212,7 @@ config NF_CT_PROTO_SCTP bool 'SCTP protocol connection tracking support' depends on NETFILTER_ADVANCED default y - select CRC32 + select NET_CRC32C help With this option enabled, the layer 3 independent connection tracking code will be able to do state tracking on SCTP connections. @@ -475,7 +475,7 @@ endif # NF_CONNTRACK config NF_TABLES select NETFILTER_NETLINK - select CRC32 + select NET_CRC32C tristate "Netfilter nf_tables support" help nftables is the new packet classification framework that intends to diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig index 8c5b1fe12d07..c203252e856d 100644 --- a/net/netfilter/ipvs/Kconfig +++ b/net/netfilter/ipvs/Kconfig @@ -105,7 +105,7 @@ config IP_VS_PROTO_AH config IP_VS_PROTO_SCTP bool "SCTP load balancing support" - select CRC32 + select NET_CRC32C help This option enables support for load balancing SCTP transport protocol. Say Y if unsure. diff --git a/net/openvswitch/Kconfig b/net/openvswitch/Kconfig index 5481bd561eb4..e6aaee92dba4 100644 --- a/net/openvswitch/Kconfig +++ b/net/openvswitch/Kconfig @@ -11,8 +11,8 @@ config OPENVSWITCH (!NF_NAT || NF_NAT) && \ (!NETFILTER_CONNCOUNT || NETFILTER_CONNCOUNT))) depends on PSAMPLE || !PSAMPLE - select CRC32 select MPLS + select NET_CRC32C select NET_MPLS_GSO select DST_CACHE select NET_NSH diff --git a/net/sched/Kconfig b/net/sched/Kconfig index 9f0b3f943fca..ad914d2b2e22 100644 --- a/net/sched/Kconfig +++ b/net/sched/Kconfig @@ -796,7 +796,7 @@ config NET_ACT_SKBEDIT config NET_ACT_CSUM tristate "Checksum Updating" depends on NET_CLS_ACT && INET - select CRC32 + select NET_CRC32C help Say Y here to update some common checksum after some direct packet alterations. diff --git a/net/sctp/Kconfig b/net/sctp/Kconfig index 3669ba351856..24d5a35ce894 100644 --- a/net/sctp/Kconfig +++ b/net/sctp/Kconfig @@ -7,7 +7,6 @@ menuconfig IP_SCTP tristate "The SCTP Protocol" depends on INET depends on IPV6 || IPV6=n - select CRC32 select CRYPTO select CRYPTO_HMAC select CRYPTO_SHA1 diff --git a/net/sctp/offload.c b/net/sctp/offload.c index 502095173d88..e6f863c031b4 100644 --- a/net/sctp/offload.c +++ b/net/sctp/offload.c @@ -111,7 +111,6 @@ int __init sctp_offload_init(void) if (ret) goto ipv4; - crc32c_csum_stub = &sctp_csum_ops; return ret; ipv4: |