sdp: remove unused rcvbuf_scale module parameter

Was used when in slow start mechanism.
Not needed till having slow start again.

Signed-off-by: Amir Vadai <amirv@mellanox.co.il>

diff --git a/drivers/infiniband/ulp/sdp/sdp.h b/drivers/infiniband/ulp/sdp/sdp.h
index 89f27f60fa863406c705a27919e35cf334ed1b3b..85f2a5231f7accb25f18df5ff45e3b24cfd84653 100644 (file)
--- a/drivers/infiniband/ulp/sdp/sdp.h
+++ b/drivers/infiniband/ulp/sdp/sdp.h
@@ -473,7 +473,6 @@ struct sdp_sock {
        struct ib_qp *qp;
 
        /* SDP slow start */
-       int rcvbuf_scale;       /* local recv buf scale for each socket */
        int sent_request_head;  /* mark the tx_head of the last send resize
                                   request */
        int sent_request;       /* 0 - not sent yet, 1 - request pending

diff --git a/drivers/infiniband/ulp/sdp/sdp_rx.c b/drivers/infiniband/ulp/sdp/sdp_rx.c
index eff9c1536ca65f1b583bc8df30f2a0227ea64749..adf595ff29ddc7358b02fd78eabe5ac16ca389d3 100644 (file)
--- a/drivers/infiniband/ulp/sdp/sdp_rx.c
+++ b/drivers/infiniband/ulp/sdp/sdp_rx.c
@@ -37,8 +37,6 @@
 
 SDP_MODPARAM_INT(rcvbuf_initial_size, 32 * 1024,
                "Receive buffer initial size in bytes.");
-SDP_MODPARAM_SINT(rcvbuf_scale, 0x10,
-               "Receive buffer size scale factor.");
 
 #ifdef CONFIG_PPC
 SDP_MODPARAM_SINT(max_large_sockets, 100,
@@ -357,7 +355,6 @@ static int sdp_get_recv_sges(struct sdp_sock *ssk, u32 new_size)
 int sdp_init_buffers(struct sdp_sock *ssk, u32 new_size)
 {
        ssk->recv_frags = sdp_get_recv_sges(ssk, new_size);
-       ssk->rcvbuf_scale = rcvbuf_scale;
 
        sdp_post_recvs(ssk);
 
@@ -371,7 +368,6 @@ int sdp_resize_buffers(struct sdp_sock *ssk, u32 new_size)
 
        if (new_size > curr_size && new_size <= max_size &&
            sdp_get_large_socket(ssk)) {
-               ssk->rcvbuf_scale = rcvbuf_scale;
                ssk->recv_frags = sdp_get_recv_sges(ssk, new_size);
                return 0;
        } else