diff options
| author |   Egor Pomozov <epomozov@marvell.com> | 2019-10-22 09:53:29 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-10-24 09:51:22 -0700 |
| commit | 94ad94558b0fbf18dd6fb0987540af1693157556 (patch) | |
| tree | aa23f117190485d8d2ad6e73a9b9c51014cbd933 /drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h | |
| parent | net: aquantia: add basic ptp_clock callbacks (diff) | |
| download | linux-dev-94ad94558b0fbf18dd6fb0987540af1693157556.tar.xz linux-dev-94ad94558b0fbf18dd6fb0987540af1693157556.zip | |
net: aquantia: add PTP rings infrastructure
Add implementations of PTP rings alloc/free.
PTP desing on this device uses two separate rings on a separate traffic
class for traffic rx/tx.
Third ring (hwts) is not a traffic ring, but is used only to receive timestamps
of the transmitted packets.
Signed-off-by: Egor Pomozov <epomozov@marvell.com>
Co-developed-by: Sergey Samoilenko <sergey.samoilenko@aquantia.com>
Signed-off-by: Sergey Samoilenko <sergey.samoilenko@aquantia.com>
Co-developed-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h index 808d8cd4252a..7ab23a1751d3 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* * aQuantia Corporation Network Driver - * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved + * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved */ /* File hw_atl_b0_internal.h: Definition of Atlantic B0 chip specific @@ -64,8 +64,11 @@ #define HW_ATL_B0_MPI_SPEED_MSK 0xFFFFU #define HW_ATL_B0_MPI_SPEED_SHIFT 16U -#define HW_ATL_B0_TXBUF_MAX 160U -#define HW_ATL_B0_RXBUF_MAX 320U +#define HW_ATL_B0_TXBUF_MAX 160U +#define HW_ATL_B0_PTP_TXBUF_SIZE 8U + +#define HW_ATL_B0_RXBUF_MAX 320U +#define HW_ATL_B0_PTP_RXBUF_SIZE 16U #define HW_ATL_B0_RSS_REDIRECTION_MAX 64U #define HW_ATL_B0_RSS_REDIRECTION_BITS 3U |