1 /* $NetBSD: ixgbe_fdir.h,v 1.5 2023/10/06 14:37:04 msaitoh Exp $ */ 2 /****************************************************************************** 3 4 Copyright (c) 2001-2020, Intel Corporation 5 All rights reserved. 6 7 Redistribution and use in source and binary forms, with or without 8 modification, are permitted provided that the following conditions are met: 9 10 1. Redistributions of source code must retain the above copyright notice, 11 this list of conditions and the following disclaimer. 12 13 2. Redistributions in binary form must reproduce the above copyright 14 notice, this list of conditions and the following disclaimer in the 15 documentation and/or other materials provided with the distribution. 16 17 3. Neither the name of the Intel Corporation nor the names of its 18 contributors may be used to endorse or promote products derived from 19 this software without specific prior written permission. 20 21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 25 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 POSSIBILITY OF SUCH DAMAGE. 32 33 ******************************************************************************/ 34 /*$FreeBSD: head/sys/dev/ixgbe/ixgbe_fdir.h 327031 2017-12-20 18:15:06Z erj $*/ 35 36 #ifndef _IXGBE_FDIR_H_ 37 #define _IXGBE_FDIR_H_ 38 39 #ifdef IXGBE_FDIR 40 41 /* 42 * Flow Director actually 'steals' part of the packet buffer 43 * as its filter pool, this variable controls how much it uses: 44 * 0 = 64K, 1 = 128K, 2 = 256K 45 */ 46 int fdir_pballoc = 1; 47 48 void ixgbe_init_fdir(struct ixgbe_softc *); 49 50 #else 51 52 #define ixgbe_init_fdir(_a) 53 54 #endif 55 56 void ixgbe_reinit_fdir(void *); 57 void ixgbe_atr(struct tx_ring *, struct mbuf *); 58 59 #endif /* _IXGBE_FDIR_H_ */ 60