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Diffstat (limited to 'drivers/staging/octeon/ethernet-defines.h')
| -rw-r--r-- | drivers/staging/octeon/ethernet-defines.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/staging/octeon/ethernet-defines.h b/drivers/staging/octeon/ethernet-defines.h deleted file mode 100644 index ef9e767b0e2e..000000000000 --- a/drivers/staging/octeon/ethernet-defines.h +++ /dev/null @@ -1,40 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * This file is based on code from OCTEON SDK by Cavium Networks. - * - * Copyright (c) 2003-2007 Cavium Networks - */ - -/* - * A few defines are used to control the operation of this driver: - * USE_ASYNC_IOBDMA - * Use asynchronous IO access to hardware. This uses Octeon's asynchronous - * IOBDMAs to issue IO accesses without stalling. Set this to zero - * to disable this. Note that IOBDMAs require CVMSEG. - * REUSE_SKBUFFS_WITHOUT_FREE - * Allows the TX path to free an skbuff into the FPA hardware pool. This - * can significantly improve performance for forwarding and bridging, but - * may be somewhat dangerous. Checks are made, but if any buffer is reused - * without the proper Linux cleanup, the networking stack may have very - * bizarre bugs. - */ -#ifndef __ETHERNET_DEFINES_H__ -#define __ETHERNET_DEFINES_H__ - -#ifdef CONFIG_NETFILTER -#define REUSE_SKBUFFS_WITHOUT_FREE 0 -#else -#define REUSE_SKBUFFS_WITHOUT_FREE 1 -#endif - -#define USE_ASYNC_IOBDMA (CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0) - -/* Maximum number of SKBs to try to free per xmit packet. */ -#define MAX_OUT_QUEUE_DEPTH 1000 - -#define FAU_TOTAL_TX_TO_CLEAN (CVMX_FAU_REG_END - sizeof(u32)) -#define FAU_NUM_PACKET_BUFFERS_TO_FREE (FAU_TOTAL_TX_TO_CLEAN - sizeof(u32)) - -#define TOTAL_NUMBER_OF_PORTS (CVMX_PIP_NUM_INPUT_PORTS + 1) - -#endif /* __ETHERNET_DEFINES_H__ */ |