common/qat: add scatter-gather header

[dpdk.git] / drivers / crypto / qat / qat_sym.h

diff --git a/drivers/crypto/qat/qat_sym.h b/drivers/crypto/qat/qat_sym.h
index e4e1ae8..bc6426c 100644 (file)
--- a/drivers/crypto/qat/qat_sym.h
+++ b/drivers/crypto/qat/qat_sym.h
@@ -21,11 +21,21 @@
  */
 #define BPI_MAX_ENCR_IV_LEN ICP_QAT_HW_AES_BLK_SZ
 
+/*
+ * Maximum number of SGL entries
+ */
+#define QAT_SYM_SGL_MAX_NUMBER 16
+
 struct qat_sym_session;
 
+struct qat_sym_sgl {
+       qat_sgl_hdr;
+       struct qat_flat_buf buffers[QAT_SYM_SGL_MAX_NUMBER];
+} __rte_packed __rte_cache_aligned;
+
 struct qat_sym_op_cookie {
-       struct qat_sgl qat_sgl_src;
-       struct qat_sgl qat_sgl_dst;
+       struct qat_sym_sgl qat_sgl_src;
+       struct qat_sym_sgl qat_sgl_dst;
        phys_addr_t qat_sgl_src_phys_addr;
        phys_addr_t qat_sgl_dst_phys_addr;
 };