netmap_legacy.c (344047) | netmap_legacy.c (364756) |
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1/* 2 * Copyright (C) 2018 Vincenzo Maffione 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ | 1/* 2 * Copyright (C) 2018 Vincenzo Maffione 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ |
26/* $FreeBSD: stable/11/sys/dev/netmap/netmap_legacy.c 344047 2019-02-12 09:26:05Z vmaffione $ */ | 26/* $FreeBSD: stable/11/sys/dev/netmap/netmap_legacy.c 364756 2020-08-25 11:12:30Z vmaffione $ */ |
27 28#if defined(__FreeBSD__) 29#include <sys/cdefs.h> /* prerequisite */ 30#include <sys/types.h> 31#include <sys/param.h> /* defines used in kernel.h */ 32#include <sys/filio.h> /* FIONBIO */ 33#include <sys/malloc.h> 34#include <sys/socketvar.h> /* struct socket */ --- 31 unchanged lines hidden (view full) --- 66 req->nr_tx_rings = nmr->nr_tx_rings; 67 req->nr_rx_rings = nmr->nr_rx_rings; 68 req->nr_mem_id = nmr->nr_arg2; 69 req->nr_ringid = nmr->nr_ringid & NETMAP_RING_MASK; 70 if ((nmr->nr_flags & NR_REG_MASK) == NR_REG_DEFAULT) { 71 /* Convert the older nmr->nr_ringid (original 72 * netmap control API) to nmr->nr_flags. */ 73 u_int regmode = NR_REG_DEFAULT; | 27 28#if defined(__FreeBSD__) 29#include <sys/cdefs.h> /* prerequisite */ 30#include <sys/types.h> 31#include <sys/param.h> /* defines used in kernel.h */ 32#include <sys/filio.h> /* FIONBIO */ 33#include <sys/malloc.h> 34#include <sys/socketvar.h> /* struct socket */ --- 31 unchanged lines hidden (view full) --- 66 req->nr_tx_rings = nmr->nr_tx_rings; 67 req->nr_rx_rings = nmr->nr_rx_rings; 68 req->nr_mem_id = nmr->nr_arg2; 69 req->nr_ringid = nmr->nr_ringid & NETMAP_RING_MASK; 70 if ((nmr->nr_flags & NR_REG_MASK) == NR_REG_DEFAULT) { 71 /* Convert the older nmr->nr_ringid (original 72 * netmap control API) to nmr->nr_flags. */ 73 u_int regmode = NR_REG_DEFAULT; |
74 if (req->nr_ringid & NETMAP_SW_RING) { | 74 if (nmr->nr_ringid & NETMAP_SW_RING) { |
75 regmode = NR_REG_SW; | 75 regmode = NR_REG_SW; |
76 } else if (req->nr_ringid & NETMAP_HW_RING) { | 76 } else if (nmr->nr_ringid & NETMAP_HW_RING) { |
77 regmode = NR_REG_ONE_NIC; 78 } else { 79 regmode = NR_REG_ALL_NIC; 80 } 81 req->nr_mode = regmode; 82 } else { 83 req->nr_mode = nmr->nr_flags & NR_REG_MASK; 84 } --- 348 unchanged lines hidden --- | 77 regmode = NR_REG_ONE_NIC; 78 } else { 79 regmode = NR_REG_ALL_NIC; 80 } 81 req->nr_mode = regmode; 82 } else { 83 req->nr_mode = nmr->nr_flags & NR_REG_MASK; 84 } --- 348 unchanged lines hidden --- |