From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 10 Jun 2016 05:30:17 -0300 Subject: Linux-libre 4.6.2-gnu --- drivers/net/ethernet/intel/ixgbe/ixgbe_model.h | 103 +++++++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_model.h (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_model.h') diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h new file mode 100644 index 000000000..74c53ad9d --- /dev/null +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h @@ -0,0 +1,103 @@ +/******************************************************************************* + * + * Intel 10 Gigabit PCI Express Linux drive + * Copyright(c) 2016 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see . + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + ******************************************************************************/ + +#ifndef _IXGBE_MODEL_H_ +#define _IXGBE_MODEL_H_ + +#include "ixgbe.h" +#include "ixgbe_type.h" + +struct ixgbe_mat_field { + unsigned int off; + int (*val)(struct ixgbe_fdir_filter *input, + union ixgbe_atr_input *mask, + u32 val, u32 m); + unsigned int type; +}; + +static inline int ixgbe_mat_prgm_sip(struct ixgbe_fdir_filter *input, + union ixgbe_atr_input *mask, + u32 val, u32 m) +{ + input->filter.formatted.src_ip[0] = val; + mask->formatted.src_ip[0] = m; + return 0; +} + +static inline int ixgbe_mat_prgm_dip(struct ixgbe_fdir_filter *input, + union ixgbe_atr_input *mask, + u32 val, u32 m) +{ + input->filter.formatted.dst_ip[0] = val; + mask->formatted.dst_ip[0] = m; + return 0; +} + +static struct ixgbe_mat_field ixgbe_ipv4_fields[] = { + { .off = 12, .val = ixgbe_mat_prgm_sip, + .type = IXGBE_ATR_FLOW_TYPE_IPV4}, + { .off = 16, .val = ixgbe_mat_prgm_dip, + .type = IXGBE_ATR_FLOW_TYPE_IPV4}, + { .val = NULL } /* terminal node */ +}; + +static inline int ixgbe_mat_prgm_ports(struct ixgbe_fdir_filter *input, + union ixgbe_atr_input *mask, + u32 val, u32 m) +{ + input->filter.formatted.src_port = val & 0xffff; + mask->formatted.src_port = m & 0xffff; + input->filter.formatted.dst_port = val >> 16; + mask->formatted.dst_port = m >> 16; + + return 0; +}; + +static struct ixgbe_mat_field ixgbe_tcp_fields[] = { + {.off = 0, .val = ixgbe_mat_prgm_ports, + .type = IXGBE_ATR_FLOW_TYPE_TCPV4}, + { .val = NULL } /* terminal node */ +}; + +struct ixgbe_nexthdr { + /* offset, shift, and mask of position to next header */ + unsigned int o; + u32 s; + u32 m; + /* match criteria to make this jump*/ + unsigned int off; + u32 val; + u32 mask; + /* location of jump to make */ + struct ixgbe_mat_field *jump; +}; + +static struct ixgbe_nexthdr ixgbe_ipv4_jumps[] = { + { .o = 0, .s = 6, .m = 0xf, + .off = 8, .val = 0x600, .mask = 0xff00, .jump = ixgbe_tcp_fields}, + { .jump = NULL } /* terminal node */ +}; +#endif /* _IXGBE_MODEL_H_ */ -- cgit v1.2.3-54-g00ecf