| if_hnvar.h (307475) | if_hnvar.h (307476) |
|---|---|
| 1/*- 2 * Copyright (c) 2016 Microsoft Corp. 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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 2016 Microsoft Corp. 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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: stable/11/sys/dev/hyperv/netvsc/if_hnvar.h 307475 2016-10-17 05:53:38Z sephe $ | 26 * $FreeBSD: stable/11/sys/dev/hyperv/netvsc/if_hnvar.h 307476 2016-10-17 06:09:36Z sephe $ |
| 27 */ 28 29#ifndef _IF_HNVAR_H_ 30#define _IF_HNVAR_H_ 31 32#include <sys/param.h> | 27 */ 28 29#ifndef _IF_HNVAR_H_ 30#define _IF_HNVAR_H_ 31 32#include <sys/param.h> |
| 33#include <dev/hyperv/netvsc/hv_net_vsc.h> | |
| 34 | 33 |
| 34#include <dev/hyperv/include/vmbus.h> 35#include <dev/hyperv/netvsc/if_hnreg.h> 36 |
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| 35struct netvsc_dev_; 36struct nvsp_msg_; 37 38struct vmbus_channel; 39struct hn_send_ctx; 40 41typedef void (*hn_sent_callback_t) 42 (struct hn_send_ctx *, struct netvsc_dev_ *, | 37struct netvsc_dev_; 38struct nvsp_msg_; 39 40struct vmbus_channel; 41struct hn_send_ctx; 42 43typedef void (*hn_sent_callback_t) 44 (struct hn_send_ctx *, struct netvsc_dev_ *, |
| 43 struct vmbus_channel *, const struct nvsp_msg_ *, int); | 45 struct vmbus_channel *, const void *, int); |
| 44 45struct hn_send_ctx { 46 hn_sent_callback_t hn_cb; 47 void *hn_cbarg; 48 uint32_t hn_chim_idx; 49 int hn_chim_sz; 50}; 51 | 46 47struct hn_send_ctx { 48 hn_sent_callback_t hn_cb; 49 void *hn_cbarg; 50 uint32_t hn_chim_idx; 51 int hn_chim_sz; 52}; 53 |
| 52#define HN_SEND_CTX_INITIALIZER(cb, cbarg) \ 53{ \ 54 .hn_cb = cb, \ 55 .hn_cbarg = cbarg, \ 56 .hn_chim_idx = NVSP_1_CHIMNEY_SEND_INVALID_SECTION_INDEX, \ 57 .hn_chim_sz = 0 \ | 54#define HN_SEND_CTX_INITIALIZER(cb, cbarg) \ 55{ \ 56 .hn_cb = cb, \ 57 .hn_cbarg = cbarg, \ 58 .hn_chim_idx = HN_NVS_CHIM_IDX_INVALID, \ 59 .hn_chim_sz = 0 \ |
| 58} 59 60static __inline void 61hn_send_ctx_init(struct hn_send_ctx *sndc, hn_sent_callback_t cb, 62 void *cbarg, uint32_t chim_idx, int chim_sz) 63{ | 60} 61 62static __inline void 63hn_send_ctx_init(struct hn_send_ctx *sndc, hn_sent_callback_t cb, 64 void *cbarg, uint32_t chim_idx, int chim_sz) 65{ |
| 66 |
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| 64 sndc->hn_cb = cb; 65 sndc->hn_cbarg = cbarg; 66 sndc->hn_chim_idx = chim_idx; 67 sndc->hn_chim_sz = chim_sz; 68} 69 70static __inline void 71hn_send_ctx_init_simple(struct hn_send_ctx *sndc, hn_sent_callback_t cb, 72 void *cbarg) 73{ | 67 sndc->hn_cb = cb; 68 sndc->hn_cbarg = cbarg; 69 sndc->hn_chim_idx = chim_idx; 70 sndc->hn_chim_sz = chim_sz; 71} 72 73static __inline void 74hn_send_ctx_init_simple(struct hn_send_ctx *sndc, hn_sent_callback_t cb, 75 void *cbarg) 76{ |
| 74 hn_send_ctx_init(sndc, cb, cbarg, 75 NVSP_1_CHIMNEY_SEND_INVALID_SECTION_INDEX, 0); | 77 78 hn_send_ctx_init(sndc, cb, cbarg, HN_NVS_CHIM_IDX_INVALID, 0); |
| 76} 77 | 79} 80 |
| 81static __inline int 82hn_nvs_send(struct vmbus_channel *chan, uint16_t flags, 83 void *nvs_msg, int nvs_msglen, struct hn_send_ctx *sndc) 84{ 85 86 return (vmbus_chan_send(chan, VMBUS_CHANPKT_TYPE_INBAND, flags, 87 nvs_msg, nvs_msglen, (uint64_t)(uintptr_t)sndc)); 88} 89 90static __inline int 91hn_nvs_send_sglist(struct vmbus_channel *chan, struct vmbus_gpa sg[], int sglen, 92 void *nvs_msg, int nvs_msglen, struct hn_send_ctx *sndc) 93{ 94 95 return (vmbus_chan_send_sglist(chan, sg, sglen, nvs_msg, nvs_msglen, 96 (uint64_t)(uintptr_t)sndc)); 97} 98 |
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| 78void hn_nvs_sent_xact(struct hn_send_ctx *sndc, 79 struct netvsc_dev_ *net_dev, struct vmbus_channel *chan, | 99void hn_nvs_sent_xact(struct hn_send_ctx *sndc, 100 struct netvsc_dev_ *net_dev, struct vmbus_channel *chan, |
| 80 const struct nvsp_msg_ *msg, int dlen); | 101 const void *data, int dlen); |
| 81void hn_chim_free(struct netvsc_dev_ *net_dev, uint32_t chim_idx); 82 83#endif /* !_IF_HNVAR_H_ */ | 102void hn_chim_free(struct netvsc_dev_ *net_dev, uint32_t chim_idx); 103 104#endif /* !_IF_HNVAR_H_ */ |