Commit 077ee7e6 authored by Jiawen Wu's avatar Jiawen Wu Committed by Jakub Kicinski

net: libwx: fix number of Rx and Tx descriptors

The number of transmit and receive descriptors must be a multiple of 128
due to the hardware limitation. If it is set to a multiple of 8 instead of
a multiple 128, the queues will easily be hung.

Cc: stable@vger.kernel.org
Fixes: 883b5984 ("net: wangxun: add ethtool_ops for ring parameters")
Signed-off-by: default avatarJiawen Wu <jiawenwu@trustnetic.com>
Reviewed-by: default avatarSimon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240910095629.570674-1-jiawenwu@trustnetic.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 70654f4c
......@@ -426,9 +426,9 @@ enum WX_MSCA_CMD_value {
#define WX_MIN_RXD 128
#define WX_MIN_TXD 128
/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
#define WX_REQ_RX_DESCRIPTOR_MULTIPLE 8
#define WX_REQ_TX_DESCRIPTOR_MULTIPLE 8
/* Number of Transmit and Receive Descriptors must be a multiple of 128 */
#define WX_REQ_RX_DESCRIPTOR_MULTIPLE 128
#define WX_REQ_TX_DESCRIPTOR_MULTIPLE 128
#define WX_MAX_JUMBO_FRAME_SIZE 9432 /* max payload 9414 */
#define VMDQ_P(p) p
......
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