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Diffstat (limited to 'include/scsi/fc/fc_fcp.h')
-rw-r--r--include/scsi/fc/fc_fcp.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/scsi/fc/fc_fcp.h b/include/scsi/fc/fc_fcp.h
index 0d7d67e96d43..9c8702942b61 100644
--- a/include/scsi/fc/fc_fcp.h
+++ b/include/scsi/fc/fc_fcp.h
@@ -127,6 +127,9 @@ struct fcp_txrdy {
*
* All response frames will always contain the fcp_resp template. Some
* will also include the fcp_resp_len template.
+ *
+ * From Table 23, the FCP_RSP_INFO can either be 4 bytes or 8 bytes, both
+ * are valid length.
*/
struct fcp_resp {
__u8 _fr_resvd[8]; /* reserved */
@@ -156,6 +159,9 @@ struct fcp_resp_rsp_info {
__u8 _fr_resvd2[4]; /* reserved */
};
+#define FCP_RESP_RSP_INFO_LEN4 4 /* without reserved field */
+#define FCP_RESP_RSP_INFO_LEN8 8 /* with reserved field */
+
struct fcp_resp_with_ext {
struct fcp_resp resp;
struct fcp_resp_ext ext;