Commit 4075295a authored Jul 23, 2018 by David Howells

rxrpc: Increase the size of a call's Rx window



Increase the size of a call's Rx window from 32 to 63 - ie. one less than
the size of the ring buffer.  This makes large data transfers perform
better when the Tx window on the other side is around 64 (as is the case
with Auristor's YFS fileserver).

If the server window size is ~32 or smaller, this should make no
difference.

Signed-off-by: David Howells <dhowells@redhat.com>

parent 4272d303

net/rxrpc/ar-internal.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -589,7 +589,7 @@ struct rxrpc_call {
		*/
		#define RXRPC_RXTX_BUFF_SIZE 64
		#define RXRPC_RXTX_BUFF_MASK (RXRPC_RXTX_BUFF_SIZE - 1)
		#define RXRPC_INIT_RX_WINDOW_SIZE 32
		#define RXRPC_INIT_RX_WINDOW_SIZE 63
		struct sk_buff **rxtx_buffer;
		u8 *rxtx_annotations;
		#define RXRPC_TX_ANNO_ACK 0