diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/liquidio_common.h')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/liquidio_common.h | 100 |
1 files changed, 45 insertions, 55 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h index 0d990accb65e..f308ee49a754 100644 --- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h +++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h @@ -1,25 +1,20 @@ /********************************************************************** -* Author: Cavium, Inc. -* -* Contact: support@cavium.com -* Please include "LiquidIO" in the subject. -* -* Copyright (c) 2003-2015 Cavium, Inc. -* -* This file is free software; you can redistribute it and/or modify -* it under the terms of the GNU General Public License, Version 2, as -* published by the Free Software Foundation. -* -* This file is distributed in the hope that it will be useful, but -* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty -* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or -* NONINFRINGEMENT. See the GNU General Public License for more -* details. -* -* This file may also be available under a different license from Cavium. -* Contact Cavium, Inc. for more information -**********************************************************************/ - + * Author: Cavium, Inc. + * + * Contact: support@cavium.com + * Please include "LiquidIO" in the subject. + * + * Copyright (c) 2003-2016 Cavium, Inc. + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, Version 2, as + * published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, but + * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or + * NONINFRINGEMENT. See the GNU General Public License for more details. + ***********************************************************************/ /*! \file liquidio_common.h * \brief Common: Structures and macros used in PCI-NIC package by core and * host driver. @@ -68,12 +63,10 @@ enum octeon_tag_type { */ #define OPCODE_CORE 0 /* used for generic core operations */ #define OPCODE_NIC 1 /* used for NIC operations */ -#define OPCODE_LAST OPCODE_NIC - /* Subcodes are used by host driver/apps to identify the sub-operation * for the core. They only need to by unique for a given subsystem. */ -#define OPCODE_SUBCODE(op, sub) (((op & 0x0f) << 8) | ((sub) & 0x7f)) +#define OPCODE_SUBCODE(op, sub) ((((op) & 0x0f) << 8) | ((sub) & 0x7f)) /** OPCODE_CORE subcodes. For future use. */ @@ -89,13 +82,13 @@ enum octeon_tag_type { #define OPCODE_NIC_TIMESTAMP 0x07 #define OPCODE_NIC_INTRMOD_CFG 0x08 #define OPCODE_NIC_IF_CFG 0x09 +#define OPCODE_NIC_VF_DRV_NOTICE 0x0A +#define VF_DRV_LOADED 1 +#define VF_DRV_REMOVED -1 +#define VF_DRV_MACADDR_CHANGED 2 #define CORE_DRV_TEST_SCATTER_OP 0xFFF5 -#define OPCODE_SLOW_PATH(rh) \ - (OPCODE_SUBCODE(rh->r.opcode, rh->r.subcode) != \ - OPCODE_SUBCODE(OPCODE_NIC, OPCODE_NIC_NW_DATA)) - /* Application codes advertised by the core driver initialization packet. */ #define CVM_DRV_APP_START 0x0 #define CVM_DRV_NO_APP 0 @@ -105,31 +98,15 @@ enum octeon_tag_type { #define CVM_DRV_INVALID_APP (CVM_DRV_APP_START + 0x2) #define CVM_DRV_APP_END (CVM_DRV_INVALID_APP - 1) -/* Macro to increment index. - * Index is incremented by count; if the sum exceeds - * max, index is wrapped-around to the start. - */ -#define INCR_INDEX(index, count, max) \ -do { \ - if (((index) + (count)) >= (max)) \ - index = ((index) + (count)) - (max); \ - else \ - index += (count); \ -} while (0) - -#define INCR_INDEX_BY1(index, max) \ -do { \ - if ((++(index)) == (max)) \ - index = 0; \ -} while (0) - -#define DECR_INDEX(index, count, max) \ -do { \ - if ((count) > (index)) \ - index = ((max) - ((count - index))); \ - else \ - index -= count; \ -} while (0) +static inline u32 incr_index(u32 index, u32 count, u32 max) +{ + if ((index + count) >= max) + index = index + count - max; + else + index += count; + + return index; +} #define OCT_BOARD_NAME 32 #define OCT_SERIAL_LEN 64 @@ -235,6 +212,7 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry, #define OCTNET_CMD_ID_ACTIVE 0x1a +#define OCTNET_CMD_SET_VF_LINKSTATE 0x1c #define OCTNET_CMD_VXLAN_PORT_ADD 0x0 #define OCTNET_CMD_VXLAN_PORT_DEL 0x1 #define OCTNET_CMD_RXCSUM_ENABLE 0x0 @@ -731,13 +709,15 @@ struct oct_link_info { #ifdef __BIG_ENDIAN_BITFIELD u64 gmxport:16; - u64 rsvd:32; + u64 macaddr_is_admin_asgnd:1; + u64 rsvd:31; u64 num_txpciq:8; u64 num_rxpciq:8; #else u64 num_rxpciq:8; u64 num_txpciq:8; - u64 rsvd:32; + u64 rsvd:31; + u64 macaddr_is_admin_asgnd:1; u64 gmxport:16; #endif @@ -827,6 +807,16 @@ struct oct_link_stats { }; +static inline int opcode_slow_path(union octeon_rh *rh) +{ + u16 subcode1, subcode2; + + subcode1 = OPCODE_SUBCODE((rh)->r.opcode, (rh)->r.subcode); + subcode2 = OPCODE_SUBCODE(OPCODE_NIC, OPCODE_NIC_NW_DATA); + + return (subcode2 != subcode1); +} + #define LIO68XX_LED_CTRL_ADDR 0x3501 #define LIO68XX_LED_CTRL_CFGON 0x1f #define LIO68XX_LED_CTRL_CFGOFF 0x100 |