From 907209e3111dd62a553a19319b422ff8aba5b9c0 Mon Sep 17 00:00:00 2001
From: Akihiko Odaki <akihiko.odaki@daynix.com>
Date: Tue, 23 May 2023 11:43:27 +0900
Subject: igb: Implement Rx SCTP CSO

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 util/crc32c.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'util')

diff --git a/util/crc32c.c b/util/crc32c.c
index 762657d..ea7f345 100644
--- a/util/crc32c.c
+++ b/util/crc32c.c
@@ -113,3 +113,11 @@ uint32_t crc32c(uint32_t crc, const uint8_t *data, unsigned int length)
     return crc^0xffffffff;
 }
 
+uint32_t iov_crc32c(uint32_t crc, const struct iovec *iov, size_t iov_cnt)
+{
+    while (iov_cnt--) {
+        crc = crc32c(crc, iov->iov_base, iov->iov_len) ^ 0xffffffff;
+        iov++;
+    }
+    return crc ^ 0xffffffff;
+}
-- 
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