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author | Eric Biggers <ebiggers@google.com> | 2025-02-06 20:08:16 -0800 |
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committer | Leon Romanovsky <leon@kernel.org> | 2025-02-14 01:56:45 -0500 |
commit | 161072d43a8cd2f1e4c9612f7e41d5d070c1d01b (patch) | |
tree | f1be3217242000b37e70543eb062daa1e97aeae5 /tools/perf/scripts/python/export-to-sqlite.py | |
parent | f26e648a978ae7958e0958095768363c851a736d (diff) |
RDMA/irdma: Switch to using the crc32c library
Now that the crc32c() library function directly takes advantage of
architecture-specific optimizations, it is unnecessary to go through the
crypto API. Just use crc32c(). This is much simpler, and it improves
performance due to eliminating the crypto API overhead.
Note that for crc32c the equivalent of crypto_shash_digest() is
cpu_to_le32(~crc32c(~0, ...)), considering that crypto_shash_digest()
had before and inversions as well as a cpu_to_le32() built-in. This
means that this driver is using u32 for fixed-endian types; this patch
does not try to fix that but rather just keep the exact same behavior.
Link: https://lore.kernel.org/r/20250207033643.59904-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://patch.msgid.link/20250207040816.69163-1-ebiggers@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions