| /* |
| * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #ifndef __SYN_DEV_H__ |
| #define __SYN_DEV_H__ |
| |
| #include <nss_dp_dev.h> |
| #include <fal/fal_mib.h> |
| #include <fal/fal_port_ctrl.h> |
| |
| /* |
| * Synopsys GMAC supports a maximum frame size of 16383 bytes. |
| * So, the max MTU value is maximum frame size excluding |
| * Ethernet header size (14B), FCS (4B) and 2x VLANs (8B). |
| */ |
| #define SYN_HAL_MAX_MTU_SIZE 16357 |
| |
| /* |
| * SSDK API internally takes care of adding size of |
| * 2xVLANs (8B) when configuring the MTU value. |
| * So, the max L2 overhead does not consider 2xVLANs. |
| */ |
| #define SYN_HAL_MTU_L2_OVERHEAD (ETH_HLEN + ETH_FCS_LEN) |
| |
| /* |
| * GCC_SNOC_GMAC_AXI_CLOCK |
| */ |
| #define SYN_GMAC_SNOC_GMAC_AXI_CLK "nss-snoc-gmac-axi-clk" |
| |
| /* |
| * Subclass for base nss_gmac_hal_dev |
| */ |
| struct syn_hal_dev { |
| struct nss_gmac_hal_dev nghd; /* Base class */ |
| struct nss_dp_gmac_stats stats; /* Stats structure */ |
| }; |
| |
| #endif /*__SYN_DEV_H__*/ |
