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net: libwx: fix number of Rx and Tx descriptors

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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: 883b5984a5 ("net: wangxun: add ethtool_ops for ring parameters")
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240910095629.570674-1-jiawenwu@trustnetic.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jiawen Wu
2024-09-10 17:56:29 +08:00
committed by Jakub Kicinski
parent 70654f4c21
commit 077ee7e6b1
1 changed files with 3 additions and 3 deletions
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drivers/net/ethernet/wangxun/libwx/wx_type.h
+3 -3
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@@ -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