diff options
| -rw-r--r-- | sys/dev/hyperv/netvsc/hv_net_vsc.c | 82 | ||||
| -rw-r--r-- | sys/dev/hyperv/netvsc/hv_net_vsc.h | 8 | ||||
| -rw-r--r-- | sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c | 18 | ||||
| -rw-r--r-- | sys/dev/hyperv/netvsc/hv_rndis_filter.c | 190 | ||||
| -rw-r--r-- | sys/dev/hyperv/netvsc/hv_rndis_filter.h | 76 | ||||
| -rw-r--r-- | sys/dev/hyperv/netvsc/if_hnvar.h | 2 |
6 files changed, 90 insertions, 286 deletions
diff --git a/sys/dev/hyperv/netvsc/hv_net_vsc.c b/sys/dev/hyperv/netvsc/hv_net_vsc.c index 9518824..66e45b6 100644 --- a/sys/dev/hyperv/netvsc/hv_net_vsc.c +++ b/sys/dev/hyperv/netvsc/hv_net_vsc.c @@ -107,21 +107,45 @@ hn_chim_alloc(struct hn_softc *sc) const void * hn_nvs_xact_execute(struct hn_softc *sc, struct vmbus_xact *xact, - void *req, int reqlen, size_t *resp_len) + void *req, int reqlen, size_t *resplen0, uint32_t type) { struct hn_send_ctx sndc; + size_t resplen, min_resplen = *resplen0; + const struct hn_nvs_hdr *hdr; int error; + KASSERT(min_resplen >= sizeof(*hdr), + ("invalid minimum response len %zu", min_resplen)); + + /* + * Execute the xact setup by the caller. + */ hn_send_ctx_init_simple(&sndc, hn_nvs_sent_xact, xact); - vmbus_xact_activate(xact); + vmbus_xact_activate(xact); error = hn_nvs_send(sc->hn_prichan, VMBUS_CHANPKT_FLAG_RC, req, reqlen, &sndc); if (error) { vmbus_xact_deactivate(xact); - return NULL; + return (NULL); } - return (vmbus_xact_wait(xact, resp_len)); + hdr = vmbus_xact_wait(xact, &resplen); + + /* + * Check this NVS response message. + */ + if (resplen < min_resplen) { + if_printf(sc->hn_ifp, "invalid NVS resp len %zu\n", resplen); + return (NULL); + } + if (hdr->nvs_type != type) { + if_printf(sc->hn_ifp, "unexpected NVS resp 0x%08x, " + "expect 0x%08x\n", hdr->nvs_type, type); + return (NULL); + } + /* All pass! */ + *resplen0 = resplen; + return (hdr); } static __inline int @@ -181,24 +205,14 @@ hv_nv_init_rx_buffer_with_net_vsp(struct hn_softc *sc, int rxbuf_size) conn->nvs_gpadl = sc->hn_rxbuf_gpadl; conn->nvs_sig = HN_NVS_RXBUF_SIG; - resp = hn_nvs_xact_execute(sc, xact, conn, sizeof(*conn), &resp_len); + resp_len = sizeof(*resp); + resp = hn_nvs_xact_execute(sc, xact, conn, sizeof(*conn), &resp_len, + HN_NVS_TYPE_RXBUF_CONNRESP); if (resp == NULL) { if_printf(sc->hn_ifp, "exec rxbuf conn failed\n"); error = EIO; goto cleanup; } - if (resp_len < sizeof(*resp)) { - if_printf(sc->hn_ifp, "invalid rxbuf conn resp length %zu\n", - resp_len); - error = EINVAL; - goto cleanup; - } - if (resp->nvs_type != HN_NVS_TYPE_RXBUF_CONNRESP) { - if_printf(sc->hn_ifp, "not rxbuf conn resp, type %u\n", - resp->nvs_type); - error = EINVAL; - goto cleanup; - } status = resp->nvs_status; vmbus_xact_put(xact); @@ -264,24 +278,14 @@ hv_nv_init_send_buffer_with_net_vsp(struct hn_softc *sc) chim->nvs_gpadl = sc->hn_chim_gpadl; chim->nvs_sig = HN_NVS_CHIM_SIG; - resp = hn_nvs_xact_execute(sc, xact, chim, sizeof(*chim), &resp_len); + resp_len = sizeof(*resp); + resp = hn_nvs_xact_execute(sc, xact, chim, sizeof(*chim), &resp_len, + HN_NVS_TYPE_CHIM_CONNRESP); if (resp == NULL) { if_printf(sc->hn_ifp, "exec chim conn failed\n"); error = EIO; goto cleanup; } - if (resp_len < sizeof(*resp)) { - if_printf(sc->hn_ifp, "invalid chim conn resp length %zu\n", - resp_len); - error = EINVAL; - goto cleanup; - } - if (resp->nvs_type != HN_NVS_TYPE_CHIM_CONNRESP) { - if_printf(sc->hn_ifp, "not chim conn resp, type %u\n", - resp->nvs_type); - error = EINVAL; - goto cleanup; - } status = resp->nvs_status; sectsz = resp->nvs_sectsz; @@ -442,24 +446,14 @@ hv_nv_negotiate_nvsp_protocol(struct hn_softc *sc, uint32_t nvs_ver) init->nvs_ver_min = nvs_ver; init->nvs_ver_max = nvs_ver; - resp = hn_nvs_xact_execute(sc, xact, init, sizeof(*init), &resp_len); + resp_len = sizeof(*resp); + resp = hn_nvs_xact_execute(sc, xact, init, sizeof(*init), &resp_len, + HN_NVS_TYPE_INIT_RESP); if (resp == NULL) { if_printf(sc->hn_ifp, "exec init failed\n"); vmbus_xact_put(xact); return (EIO); } - if (resp_len < sizeof(*resp)) { - if_printf(sc->hn_ifp, "invalid init resp length %zu\n", - resp_len); - vmbus_xact_put(xact); - return (EINVAL); - } - if (resp->nvs_type != HN_NVS_TYPE_INIT_RESP) { - if_printf(sc->hn_ifp, "not init resp, type %u\n", - resp->nvs_type); - vmbus_xact_put(xact); - return (EINVAL); - } status = resp->nvs_status; vmbus_xact_put(xact); @@ -641,7 +635,7 @@ cleanup: * Net VSC on device remove */ int -hv_nv_on_device_remove(struct hn_softc *sc, boolean_t destroy_channel) +hv_nv_on_device_remove(struct hn_softc *sc) { hv_nv_disconnect_from_vsp(sc); diff --git a/sys/dev/hyperv/netvsc/hv_net_vsc.h b/sys/dev/hyperv/netvsc/hv_net_vsc.h index 16fbef0..b4688ce 100644 --- a/sys/dev/hyperv/netvsc/hv_net_vsc.h +++ b/sys/dev/hyperv/netvsc/hv_net_vsc.h @@ -237,8 +237,8 @@ typedef void (*pfn_on_send_rx_completion)(struct vmbus_channel *, void *); #define TRANSPORT_TYPE_IPV6_UDP ((TYPE_IPV6 << 16) | TYPE_UDP) typedef struct { - uint8_t mac_addr[6]; /* Assumption unsigned long */ - uint8_t link_state; + uint8_t mac_addr[ETHER_ADDR_LEN]; + uint32_t link_state; } netvsc_device_info; #define HN_XACT_REQ_PGCNT 2 @@ -351,7 +351,6 @@ typedef struct hn_softc { int hn_initdone; /* See hv_netvsc_drv_freebsd.c for rules on how to use */ int temp_unusable; - struct rndis_device_ *rndis_dev; struct vmbus_channel *hn_prichan; int hn_rx_ring_cnt; @@ -400,8 +399,7 @@ struct hn_send_ctx; void netvsc_linkstatus_callback(struct hn_softc *sc, uint32_t status); int hv_nv_on_device_add(struct hn_softc *sc, struct hn_rx_ring *rxr); -int hv_nv_on_device_remove(struct hn_softc *sc, - boolean_t destroy_channel); +int hv_nv_on_device_remove(struct hn_softc *sc); int hv_nv_on_send(struct vmbus_channel *chan, uint32_t rndis_mtype, struct hn_send_ctx *sndc, struct vmbus_gpa *gpa, int gpa_cnt); void hv_nv_subchan_attach(struct vmbus_channel *chan, diff --git a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c index 24aa310..17094ce 100644 --- a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c +++ b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c @@ -154,8 +154,8 @@ __FBSDID("$FreeBSD$"); #define HN_TX_DATA_BOUNDARY PAGE_SIZE #define HN_TX_DATA_MAXSIZE IP_MAXPACKET #define HN_TX_DATA_SEGSIZE PAGE_SIZE -#define HN_TX_DATA_SEGCNT_MAX \ - (NETVSC_PACKET_MAXPAGE - HV_RF_NUM_TX_RESERVED_PAGE_BUFS) +/* -1 for RNDIS packet message */ +#define HN_TX_DATA_SEGCNT_MAX (NETVSC_PACKET_MAXPAGE - 1) #define HN_DIRECT_TX_SIZE_DEF 128 @@ -651,7 +651,7 @@ netvsc_detach(device_t dev) * the netdevice. */ - hv_rf_on_device_remove(sc, HV_RF_NV_DESTROY_CHANNEL); + hv_rf_on_device_remove(sc); hn_stop_tx_tasks(sc); @@ -1029,7 +1029,8 @@ hn_encap(struct hn_tx_ring *txr, struct hn_txdesc *txd, struct mbuf **m_head0) } *m_head0 = m_head; - txr->hn_gpa_cnt = nsegs + HV_RF_NUM_TX_RESERVED_PAGE_BUFS; + /* +1 RNDIS packet message */ + txr->hn_gpa_cnt = nsegs + 1; /* send packet with page buffer */ txr->hn_gpa[0].gpa_page = atop(txd->rndis_msg_paddr); @@ -1037,12 +1038,11 @@ hn_encap(struct hn_tx_ring *txr, struct hn_txdesc *txd, struct mbuf **m_head0) txr->hn_gpa[0].gpa_len = rndis_msg_size; /* - * Fill the page buffers with mbuf info starting at index - * HV_RF_NUM_TX_RESERVED_PAGE_BUFS. + * Fill the page buffers with mbuf info after the page + * buffer for RNDIS packet message. */ for (i = 0; i < nsegs; ++i) { - struct vmbus_gpa *gpa = &txr->hn_gpa[ - i + HV_RF_NUM_TX_RESERVED_PAGE_BUFS]; + struct vmbus_gpa *gpa = &txr->hn_gpa[i + 1]; gpa->gpa_page = atop(segs[i].ds_addr); gpa->gpa_ofs = segs[i].ds_addr & PAGE_MASK; @@ -1576,7 +1576,7 @@ hn_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) * MTU to take effect. This includes tearing down, but not * deleting the channel, then bringing it back up. */ - error = hv_rf_on_device_remove(sc, HV_RF_NV_RETAIN_CHANNEL); + error = hv_rf_on_device_remove(sc); if (error) { NV_LOCK(sc); sc->temp_unusable = FALSE; diff --git a/sys/dev/hyperv/netvsc/hv_rndis_filter.c b/sys/dev/hyperv/netvsc/hv_rndis_filter.c index b45b33e..64d27ba 100644 --- a/sys/dev/hyperv/netvsc/hv_rndis_filter.c +++ b/sys/dev/hyperv/netvsc/hv_rndis_filter.c @@ -71,15 +71,14 @@ __FBSDID("$FreeBSD$"); /* * Forward declarations */ -static void hv_rf_receive_response(rndis_device *device, - const rndis_msg *response); -static void hv_rf_receive_indicate_status(rndis_device *device, +static void hv_rf_receive_indicate_status(struct hn_softc *sc, const rndis_msg *response); static void hv_rf_receive_data(struct hn_rx_ring *rxr, const void *data, int dlen); -static inline int hv_rf_query_device_mac(rndis_device *device); -static inline int hv_rf_query_device_link_status(rndis_device *device); -static int hv_rf_init_device(rndis_device *device); +static int hv_rf_query_device_mac(struct hn_softc *sc, uint8_t *eaddr); +static int hv_rf_query_device_link_status(struct hn_softc *sc, + uint32_t *link_status); +static int hv_rf_init_device(struct hn_softc *sc); static int hn_rndis_query(struct hn_softc *sc, uint32_t oid, const void *idata, size_t idlen, void *odata, size_t *odlen0); @@ -157,94 +156,24 @@ hv_get_ppi_data(rndis_packet *rpkt, uint32_t type) return (NULL); } - -/* - * Allow module_param to work and override to switch to promiscuous mode. - */ -static inline rndis_device * -hv_get_rndis_device(void) -{ - rndis_device *device; - - device = malloc(sizeof(rndis_device), M_NETVSC, M_WAITOK | M_ZERO); - - mtx_init(&device->req_lock, "HV-FRL", NULL, MTX_DEF); - - /* Same effect as STAILQ_HEAD_INITIALIZER() static initializer */ - STAILQ_INIT(&device->myrequest_list); - - device->state = RNDIS_DEV_UNINITIALIZED; - - return (device); -} - -/* - * - */ -static inline void -hv_put_rndis_device(rndis_device *device) -{ - mtx_destroy(&device->req_lock); - free(device, M_NETVSC); -} - -/* - * RNDIS filter receive response - */ -static void -hv_rf_receive_response(rndis_device *device, const rndis_msg *response) -{ - rndis_request *request = NULL; - rndis_request *next_request; - boolean_t found = FALSE; - - mtx_lock(&device->req_lock); - request = STAILQ_FIRST(&device->myrequest_list); - while (request != NULL) { - /* - * All request/response message contains request_id as the - * first field - */ - if (request->request_msg.msg.init_request.request_id == - response->msg.init_complete.request_id) { - found = TRUE; - break; - } - next_request = STAILQ_NEXT(request, mylist_entry); - request = next_request; - } - mtx_unlock(&device->req_lock); - - if (found) { - if (response->msg_len <= sizeof(rndis_msg)) { - memcpy(&request->response_msg, response, - response->msg_len); - } else { - request->response_msg.msg.init_complete.status = - RNDIS_STATUS_BUFFER_OVERFLOW; - } - sema_post(&request->wait_sema); - } -} - /* * RNDIS filter receive indicate status */ static void -hv_rf_receive_indicate_status(rndis_device *device, const rndis_msg *response) +hv_rf_receive_indicate_status(struct hn_softc *sc, const rndis_msg *response) { const rndis_indicate_status *indicate = &response->msg.indicate_status; switch(indicate->status) { case RNDIS_STATUS_MEDIA_CONNECT: - netvsc_linkstatus_callback(device->sc, 1); + netvsc_linkstatus_callback(sc, 1); break; case RNDIS_STATUS_MEDIA_DISCONNECT: - netvsc_linkstatus_callback(device->sc, 0); + netvsc_linkstatus_callback(sc, 0); break; default: /* TODO: */ - device_printf(device->sc->hn_dev, + if_printf(sc->hn_ifp, "unknown status %d received\n", indicate->status); break; } @@ -374,14 +303,9 @@ int hv_rf_on_receive(struct hn_softc *sc, struct hn_rx_ring *rxr, const void *data, int dlen) { - rndis_device *rndis_dev; const rndis_msg *rndis_hdr; const struct rndis_comp_hdr *comp; - rndis_dev = sc->rndis_dev; - if (rndis_dev->state == RNDIS_DEV_UNINITIALIZED) - return (EINVAL); - rndis_hdr = data; switch (rndis_hdr->ndis_msg_type) { /* data message */ @@ -395,17 +319,14 @@ hv_rf_on_receive(struct hn_softc *sc, struct hn_rx_ring *rxr, case REMOTE_NDIS_SET_CMPLT: case REMOTE_NDIS_KEEPALIVE_CMPLT: comp = data; - if (comp->rm_rid <= HN_RNDIS_RID_COMPAT_MAX) { - /* Transition time compat code */ - hv_rf_receive_response(rndis_dev, rndis_hdr); - } else { - vmbus_xact_ctx_wakeup(sc->hn_xact, data, dlen); - } + KASSERT(comp->rm_rid > HN_RNDIS_RID_COMPAT_MAX, + ("invalid rid 0x%08x\n", comp->rm_rid)); + vmbus_xact_ctx_wakeup(sc->hn_xact, comp, dlen); break; /* notification message */ case REMOTE_NDIS_INDICATE_STATUS_MSG: - hv_rf_receive_indicate_status(rndis_dev, rndis_hdr); + hv_rf_receive_indicate_status(sc, rndis_hdr); break; case REMOTE_NDIS_RESET_CMPLT: @@ -431,19 +352,18 @@ hv_rf_on_receive(struct hn_softc *sc, struct hn_rx_ring *rxr, * RNDIS filter query device MAC address */ static int -hv_rf_query_device_mac(rndis_device *device) +hv_rf_query_device_mac(struct hn_softc *sc, uint8_t *eaddr) { - struct hn_softc *sc = device->sc; - size_t hwaddr_len; + size_t eaddr_len; int error; - hwaddr_len = ETHER_ADDR_LEN; + eaddr_len = ETHER_ADDR_LEN; error = hn_rndis_query(sc, OID_802_3_PERMANENT_ADDRESS, NULL, 0, - device->hw_mac_addr, &hwaddr_len); + eaddr, &eaddr_len); if (error) return (error); - if (hwaddr_len != ETHER_ADDR_LEN) { - if_printf(sc->hn_ifp, "invalid hwaddr len %zu\n", hwaddr_len); + if (eaddr_len != ETHER_ADDR_LEN) { + if_printf(sc->hn_ifp, "invalid eaddr len %zu\n", eaddr_len); return (EINVAL); } return (0); @@ -452,16 +372,15 @@ hv_rf_query_device_mac(rndis_device *device) /* * RNDIS filter query device link status */ -static inline int -hv_rf_query_device_link_status(rndis_device *device) +static int +hv_rf_query_device_link_status(struct hn_softc *sc, uint32_t *link_status) { - struct hn_softc *sc = device->sc; size_t size; int error; - size = sizeof(uint32_t); + size = sizeof(*link_status); error = hn_rndis_query(sc, OID_GEN_MEDIA_CONNECT_STATUS, NULL, 0, - &device->link_status, &size); + link_status, &size); if (error) return (error); if (size != sizeof(uint32_t)) { @@ -875,9 +794,8 @@ hn_rndis_set_rxfilter(struct hn_softc *sc, uint32_t filter) * RNDIS filter init device */ static int -hv_rf_init_device(rndis_device *device) +hv_rf_init_device(struct hn_softc *sc) { - struct hn_softc *sc = device->sc; struct rndis_init_req *req; const struct rndis_init_comp *comp; struct vmbus_xact *xact; @@ -885,9 +803,6 @@ hv_rf_init_device(rndis_device *device) uint32_t rid; int error; - /* XXX */ - device->state = RNDIS_DEV_INITIALIZED; - xact = vmbus_xact_get(sc->hn_xact, sizeof(*req)); if (xact == NULL) { if_printf(sc->hn_ifp, "no xact for RNDIS init\n"); @@ -918,15 +833,14 @@ hv_rf_init_device(rndis_device *device) goto done; } if (bootverbose) { - if_printf(sc->hn_ifp, "RNDIS ver %u.%u, pktsz %u, pktcnt %u\n", - comp->rm_ver_major, comp->rm_ver_minor, - comp->rm_pktmaxsz, comp->rm_pktmaxcnt); + if_printf(sc->hn_ifp, "RNDIS ver %u.%u, pktsz %u, pktcnt %u, " + "align %u\n", comp->rm_ver_major, comp->rm_ver_minor, + comp->rm_pktmaxsz, comp->rm_pktmaxcnt, + 1U << comp->rm_align); } error = 0; - done: - if (xact != NULL) - vmbus_xact_put(xact); + vmbus_xact_put(xact); return (error); } @@ -969,7 +883,6 @@ hv_rf_on_device_add(struct hn_softc *sc, void *additl_info, int *nchan0, struct hn_rx_ring *rxr) { int ret; - rndis_device *rndis_dev; netvsc_device_info *dev_info = (netvsc_device_info *)additl_info; device_t dev = sc->hn_dev; struct hn_nvs_subch_req *req; @@ -980,13 +893,6 @@ hv_rf_on_device_add(struct hn_softc *sc, void *additl_info, int nchan = *nchan0; int rxr_cnt; - rndis_dev = hv_get_rndis_device(); - if (rndis_dev == NULL) { - return (ENOMEM); - } - sc->rndis_dev = rndis_dev; - rndis_dev->sc = sc; - /* * Let the inner driver handle this first to create the netvsc channel * NOTE! Once the channel is created, we may get a receive callback @@ -994,17 +900,15 @@ hv_rf_on_device_add(struct hn_softc *sc, void *additl_info, * Note: Earlier code used a function pointer here. */ ret = hv_nv_on_device_add(sc, rxr); - if (ret != 0) { - hv_put_rndis_device(rndis_dev); + if (ret != 0) return (ret); - } /* * Initialize the rndis device */ /* Send the rndis initialization message */ - ret = hv_rf_init_device(rndis_dev); + ret = hv_rf_init_device(sc); if (ret != 0) { /* * TODO: If rndis init failed, we will need to shut down @@ -1013,19 +917,15 @@ hv_rf_on_device_add(struct hn_softc *sc, void *additl_info, } /* Get the mac address */ - ret = hv_rf_query_device_mac(rndis_dev); + ret = hv_rf_query_device_mac(sc, dev_info->mac_addr); if (ret != 0) { /* TODO: shut down rndis device and the channel */ } /* Configure NDIS offload settings */ hn_rndis_conf_offload(sc); - - memcpy(dev_info->mac_addr, rndis_dev->hw_mac_addr, ETHER_ADDR_LEN); - hv_rf_query_device_link_status(rndis_dev); - - dev_info->link_state = rndis_dev->link_status; + hv_rf_query_device_link_status(sc, &dev_info->link_state); if (sc->hn_ndis_ver < NDIS_VERSION_6_30 || nchan == 1) { /* @@ -1070,24 +970,14 @@ hv_rf_on_device_add(struct hn_softc *sc, void *additl_info, req->nvs_op = HN_NVS_SUBCH_OP_ALLOC; req->nvs_nsubch = nchan - 1; - resp = hn_nvs_xact_execute(sc, xact, req, sizeof(*req), &resp_len); + resp_len = sizeof(*resp); + resp = hn_nvs_xact_execute(sc, xact, req, sizeof(*req), &resp_len, + HN_NVS_TYPE_SUBCH_RESP); if (resp == NULL) { if_printf(sc->hn_ifp, "exec subch failed\n"); ret = EIO; goto out; } - if (resp_len < sizeof(*resp)) { - if_printf(sc->hn_ifp, "invalid subch resp length %zu\n", - resp_len); - ret = EINVAL; - goto out; - } - if (resp->nvs_type != HN_NVS_TYPE_SUBCH_RESP) { - if_printf(sc->hn_ifp, "not subch resp, type %u\n", - resp->nvs_type); - ret = EINVAL; - goto out; - } status = resp->nvs_status; nsubch = resp->nvs_nsubch; @@ -1121,19 +1011,15 @@ out: * RNDIS filter on device remove */ int -hv_rf_on_device_remove(struct hn_softc *sc, boolean_t destroy_channel) +hv_rf_on_device_remove(struct hn_softc *sc) { - rndis_device *rndis_dev = sc->rndis_dev; int ret; /* Halt and release the rndis device */ ret = hv_rf_halt_device(sc); - sc->rndis_dev = NULL; - hv_put_rndis_device(rndis_dev); - /* Pass control to inner driver to remove the device */ - ret |= hv_nv_on_device_remove(sc, destroy_channel); + ret |= hv_nv_on_device_remove(sc); return (ret); } diff --git a/sys/dev/hyperv/netvsc/hv_rndis_filter.h b/sys/dev/hyperv/netvsc/hv_rndis_filter.h index d8dce95..82c4d75 100644 --- a/sys/dev/hyperv/netvsc/hv_rndis_filter.h +++ b/sys/dev/hyperv/netvsc/hv_rndis_filter.h @@ -36,80 +36,6 @@ #include <dev/hyperv/netvsc/if_hnvar.h> /* - * Defines - */ - -/* Destroy or preserve channel on filter/netvsc teardown */ -#define HV_RF_NV_DESTROY_CHANNEL TRUE -#define HV_RF_NV_RETAIN_CHANNEL FALSE - -/* - * Number of page buffers to reserve for the RNDIS filter packet in the - * transmitted message. - */ -#define HV_RF_NUM_TX_RESERVED_PAGE_BUFS 1 - - -/* - * Data types - */ - -typedef enum { - RNDIS_DEV_UNINITIALIZED = 0, - RNDIS_DEV_INITIALIZING, - RNDIS_DEV_INITIALIZED, - RNDIS_DEV_DATAINITIALIZED, -} rndis_device_state; - -typedef struct rndis_request_ { - STAILQ_ENTRY(rndis_request_) mylist_entry; - struct sema wait_sema; - - /* - * The max response size is sizeof(rndis_msg) + PAGE_SIZE. - * - * XXX - * This is ugly and should be cleaned up once we busdma-fy - * RNDIS request bits. - */ - rndis_msg response_msg; - uint8_t buf_resp[PAGE_SIZE]; - - /* Simplify allocation by having a netvsc packet inline */ - struct hn_send_ctx send_ctx; - - /* - * The max request size is sizeof(rndis_msg) + PAGE_SIZE. - * - * NOTE: - * This is required for the large request like RSS settings. - * - * XXX - * This is ugly and should be cleaned up once we busdma-fy - * RNDIS request bits. - */ - rndis_msg request_msg; - uint8_t buf_req[PAGE_SIZE]; - - /* Fixme: Poor man's semaphore. */ - uint32_t halt_complete_flag; -} rndis_request; - -typedef struct rndis_device_ { - struct hn_softc *sc; - - rndis_device_state state; - uint32_t link_status; - uint32_t new_request_id; - - struct mtx req_lock; - - STAILQ_HEAD(RQ, rndis_request_) myrequest_list; - - uint8_t hw_mac_addr[ETHER_ADDR_LEN]; -} rndis_device; - -/* * Externs */ struct hn_rx_ring; @@ -119,7 +45,7 @@ int hv_rf_on_receive(struct hn_softc *sc, struct hn_rx_ring *rxr, void hv_rf_channel_rollup(struct hn_rx_ring *rxr, struct hn_tx_ring *txr); int hv_rf_on_device_add(struct hn_softc *sc, void *additl_info, int *nchan, struct hn_rx_ring *rxr); -int hv_rf_on_device_remove(struct hn_softc *sc, boolean_t destroy_channel); +int hv_rf_on_device_remove(struct hn_softc *sc); int hv_rf_on_open(struct hn_softc *sc); int hv_rf_on_close(struct hn_softc *sc); diff --git a/sys/dev/hyperv/netvsc/if_hnvar.h b/sys/dev/hyperv/netvsc/if_hnvar.h index 90fc00b..f307856 100644 --- a/sys/dev/hyperv/netvsc/if_hnvar.h +++ b/sys/dev/hyperv/netvsc/if_hnvar.h @@ -111,7 +111,7 @@ struct vmbus_xact; const void *hn_nvs_xact_execute(struct hn_softc *sc, struct vmbus_xact *xact, void *req, int reqlen, - size_t *resp_len); + size_t *resp_len, uint32_t type); void hn_nvs_sent_xact(struct hn_send_ctx *sndc, struct hn_softc *sc, struct vmbus_channel *chan, const void *data, int dlen); uint32_t hn_chim_alloc(struct hn_softc *sc); |
