Add intel hardware assisted crc32c support

[fio.git] / verify.c

diff --git a/verify.c b/verify.c
index afb4cb7d4afbda3a896c34ab4da805c52238a26e..2aa5ab40e5674c4bb1f10f07697adaa05492ff56 100644 (file)
--- a/verify.c
+++ b/verify.c
@@ -128,6 +128,7 @@ static inline unsigned int __hdr_size(int verify_type)
                break;
        case VERIFY_CRC32C:
        case VERIFY_CRC32:
+       case VERIFY_CRC32C_INTEL:
                len = sizeof(struct vhdr_crc32);
                break;
        case VERIFY_CRC16:
@@ -337,7 +338,10 @@ static int verify_io_u_crc32c(struct verify_header *hdr, struct io_u *io_u,
 
        dprint(FD_VERIFY, "crc32c verify io_u %p, len %u\n", io_u, hdr->len);
 
-       c = crc32c(p, hdr->len - hdr_size(hdr));
+       if (hdr->verify_type == VERIFY_CRC32C_INTEL)
+               c = crc32c_intel(p, hdr->len - hdr_size(hdr));
+       else
+               c = crc32c(p, hdr->len - hdr_size(hdr));
 
        if (c != vh->crc32) {
                log_err("crc32c: verify failed at %llu/%u\n",
@@ -466,6 +470,7 @@ int verify_io_u(struct thread_data *td, struct io_u *io_u)
                        ret = verify_io_u_crc64(hdr, io_u, hdr_num);
                        break;
                case VERIFY_CRC32C:
+               case VERIFY_CRC32C_INTEL:
                        ret = verify_io_u_crc32c(hdr, io_u, hdr_num);
                        break;
                case VERIFY_CRC32:
@@ -557,7 +562,10 @@ static void fill_crc32c(struct verify_header *hdr, void *p, unsigned int len)
 {
        struct vhdr_crc32 *vh = hdr_priv(hdr);
 
-       vh->crc32 = crc32c(p, len);
+       if (hdr->verify_type == VERIFY_CRC32C_INTEL)
+               vh->crc32 = crc32c_intel(p, len);
+       else
+               vh->crc32 = crc32c(p, len);
 }
 
 static void fill_crc64(struct verify_header *hdr, void *p, unsigned int len)
@@ -618,6 +626,7 @@ void populate_verify_io_u(struct thread_data *td, struct io_u *io_u)
                        fill_crc64(hdr, data, data_len);
                        break;
                case VERIFY_CRC32C:
+               case VERIFY_CRC32C_INTEL:
                        dprint(FD_VERIFY, "fill crc32c io_u %p, len %u\n",
                                                        io_u, hdr->len);
                        fill_crc32c(hdr, data, data_len);