libceph: optionally use bounce buffer on recv path in crc mode

[sfrench/cifs-2.6.git] / include / linux / ceph / messenger.h

diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index ff99ce094cfaed19ad07d7d55f0ccedea8c88ea1..e7f2fb2fc2079717142683260332b9c77c3ddcae 100644 (file)
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -383,6 +383,10 @@ struct ceph_connection_v2_info {
        struct ceph_gcm_nonce in_gcm_nonce;
        struct ceph_gcm_nonce out_gcm_nonce;
 
+       struct page **in_enc_pages;
+       int in_enc_page_cnt;
+       int in_enc_resid;
+       int in_enc_i;
        struct page **out_enc_pages;
        int out_enc_page_cnt;
        int out_enc_resid;
@@ -457,6 +461,7 @@ struct ceph_connection {
        struct ceph_msg *out_msg;        /* sending message (== tail of
                                            out_sent) */
 
+       struct page *bounce_page;
        u32 in_front_crc, in_middle_crc, in_data_crc;  /* calculated crc */
 
        struct timespec64 last_keepalive_ack; /* keepalive2 ack stamp */