diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index f84ffb17a7e5..fd2cdd45f155 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -451,6 +451,17 @@ struct p_rs_param_89 {
 	char csums_alg[SHARED_SECRET_MAX];
 } __packed;
 
+struct p_rs_param_95 {
+	struct p_header head;
+	u32 rate;
+	char verify_alg[SHARED_SECRET_MAX];
+	char csums_alg[SHARED_SECRET_MAX];
+	u32 c_plan_ahead;
+	u32 c_delay_target;
+	u32 c_fill_target;
+	u32 c_max_rate;
+} __packed;
+
 enum drbd_conn_flags {
 	CF_WANT_LOSE = 1,
 	CF_DRY_RUN = 2,
@@ -610,6 +621,7 @@ union p_polymorph {
         struct p_barrier         barrier;
         struct p_barrier_ack     barrier_ack;
         struct p_rs_param_89     rs_param_89;
+        struct p_rs_param_95     rs_param_95;
         struct p_protocol        protocol;
         struct p_sizes           sizes;
         struct p_uuids           uuids;
@@ -1268,6 +1280,8 @@ struct bm_extent {
  * Bit 1 ==> local node thinks this block needs to be synced.
  */
 
+#define SLEEP_TIME (HZ/10)
+
 #define BM_BLOCK_SHIFT  12			 /* 4k per bit */
 #define BM_BLOCK_SIZE	 (1<<BM_BLOCK_SHIFT)
 /* (9+3) : 512 bytes @ 8 bits; representing 16M storage
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 5a484c1f5ce7..bff4f598d38f 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1713,7 +1713,7 @@ int drbd_send_cmd2(struct drbd_conf *mdev, enum drbd_packets cmd, char *data,
 
 int drbd_send_sync_param(struct drbd_conf *mdev, struct syncer_conf *sc)
 {
-	struct p_rs_param_89 *p;
+	struct p_rs_param_95 *p;
 	struct socket *sock;
 	int size, rv;
 	const int apv = mdev->agreed_pro_version;
@@ -1721,7 +1721,8 @@ int drbd_send_sync_param(struct drbd_conf *mdev, struct syncer_conf *sc)
 	size = apv <= 87 ? sizeof(struct p_rs_param)
 		: apv == 88 ? sizeof(struct p_rs_param)
 			+ strlen(mdev->sync_conf.verify_alg) + 1
-		: /* 89 */    sizeof(struct p_rs_param_89);
+		: apv <= 94 ? sizeof(struct p_rs_param_89)
+		: /* apv >= 95 */ sizeof(struct p_rs_param_95);
 
 	/* used from admin command context and receiver/worker context.
 	 * to avoid kmalloc, grab the socket right here,
@@ -1732,12 +1733,16 @@ int drbd_send_sync_param(struct drbd_conf *mdev, struct syncer_conf *sc)
 	if (likely(sock != NULL)) {
 		enum drbd_packets cmd = apv >= 89 ? P_SYNC_PARAM89 : P_SYNC_PARAM;
 
-		p = &mdev->data.sbuf.rs_param_89;
+		p = &mdev->data.sbuf.rs_param_95;
 
 		/* initialize verify_alg and csums_alg */
 		memset(p->verify_alg, 0, 2 * SHARED_SECRET_MAX);
 
 		p->rate = cpu_to_be32(sc->rate);
+		p->c_plan_ahead = cpu_to_be32(sc->c_plan_ahead);
+		p->c_delay_target = cpu_to_be32(sc->c_delay_target);
+		p->c_fill_target = cpu_to_be32(sc->c_fill_target);
+		p->c_max_rate = cpu_to_be32(sc->c_max_rate);
 
 		if (apv >= 88)
 			strcpy(p->verify_alg, mdev->sync_conf.verify_alg);
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 5e49ee75d3c9..34bea972f734 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -2805,7 +2805,7 @@ struct crypto_hash *drbd_crypto_alloc_digest_safe(const struct drbd_conf *mdev,
 static int receive_SyncParam(struct drbd_conf *mdev, struct p_header *h)
 {
 	int ok = TRUE;
-	struct p_rs_param_89 *p = (struct p_rs_param_89 *)h;
+	struct p_rs_param_95 *p = (struct p_rs_param_95 *)h;
 	unsigned int header_size, data_size, exp_max_sz;
 	struct crypto_hash *verify_tfm = NULL;
 	struct crypto_hash *csums_tfm = NULL;
@@ -2814,7 +2814,8 @@ static int receive_SyncParam(struct drbd_conf *mdev, struct p_header *h)
 	exp_max_sz  = apv <= 87 ? sizeof(struct p_rs_param)
 		    : apv == 88 ? sizeof(struct p_rs_param)
 					+ SHARED_SECRET_MAX
-		    : /* 89 */    sizeof(struct p_rs_param_89);
+		    : apv <= 94 ? sizeof(struct p_rs_param_89)
+		    : /* apv >= 95 */ sizeof(struct p_rs_param_95);
 
 	if (h->length > exp_max_sz) {
 		dev_err(DEV, "SyncParam packet too long: received %u, expected <= %u bytes\n",
@@ -2825,10 +2826,14 @@ static int receive_SyncParam(struct drbd_conf *mdev, struct p_header *h)
 	if (apv <= 88) {
 		header_size = sizeof(struct p_rs_param) - sizeof(*h);
 		data_size   = h->length  - header_size;
-	} else /* apv >= 89 */ {
+	} else if (apv <= 94) {
 		header_size = sizeof(struct p_rs_param_89) - sizeof(*h);
 		data_size   = h->length  - header_size;
 		D_ASSERT(data_size == 0);
+	} else {
+		header_size = sizeof(struct p_rs_param_95) - sizeof(*h);
+		data_size   = h->length  - header_size;
+		D_ASSERT(data_size == 0);
 	}
 
 	/* initialize verify_alg and csums_alg */
@@ -2893,6 +2898,13 @@ static int receive_SyncParam(struct drbd_conf *mdev, struct p_header *h)
 			}
 		}
 
+		if (apv > 94) {
+			mdev->sync_conf.rate	  = be32_to_cpu(p->rate);
+			mdev->sync_conf.c_plan_ahead = be32_to_cpu(p->c_plan_ahead);
+			mdev->sync_conf.c_delay_target = be32_to_cpu(p->c_delay_target);
+			mdev->sync_conf.c_fill_target = be32_to_cpu(p->c_fill_target);
+			mdev->sync_conf.c_max_rate = be32_to_cpu(p->c_max_rate);
+		}
 
 		spin_lock(&mdev->peer_seq_lock);
 		/* lock against drbd_nl_syncer_conf() */
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 3c1e88480d37..d94720f4bd07 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -39,8 +39,6 @@
 #include "drbd_int.h"
 #include "drbd_req.h"
 
-#define SLEEP_TIME (HZ/10)
-
 static int w_make_ov_request(struct drbd_conf *mdev, struct drbd_work *w, int cancel);