svn commit: r307186 - stable/10/sys/dev/hyperv/netvsc
Sepherosa Ziehau
sephe at FreeBSD.org
Thu Oct 13 06:47:04 UTC 2016
Author: sephe
Date: Thu Oct 13 06:47:02 2016
New Revision: 307186
URL: https://svnweb.freebsd.org/changeset/base/307186
Log:
MFC 305052-305054,305110
305052
hyperv/hn: Remove the useless rndis_device and related bits
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7687
305053
hyperv/hn: Log packet message alignment.
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7689
305054
hyperv/hn: Remove unnecessary NULL check.
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7690
305110
hyperv/hn: Consolidate NVS transaction execution.
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7704
Modified:
stable/10/sys/dev/hyperv/netvsc/hv_net_vsc.c
stable/10/sys/dev/hyperv/netvsc/hv_net_vsc.h
stable/10/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
stable/10/sys/dev/hyperv/netvsc/hv_rndis_filter.c
stable/10/sys/dev/hyperv/netvsc/hv_rndis_filter.h
stable/10/sys/dev/hyperv/netvsc/if_hnvar.h
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/dev/hyperv/netvsc/hv_net_vsc.c
==============================================================================
--- stable/10/sys/dev/hyperv/netvsc/hv_net_vsc.c Thu Oct 13 06:39:06 2016 (r307185)
+++ stable/10/sys/dev/hyperv/netvsc/hv_net_vsc.c Thu Oct 13 06:47:02 2016 (r307186)
@@ -106,21 +106,45 @@ 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
@@ -180,24 +204,14 @@ hv_nv_init_rx_buffer_with_net_vsp(struct
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);
@@ -263,24 +277,14 @@ hv_nv_init_send_buffer_with_net_vsp(stru
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;
@@ -441,24 +445,14 @@ hv_nv_negotiate_nvsp_protocol(struct hn_
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);
@@ -640,7 +634,7 @@ 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);
Modified: stable/10/sys/dev/hyperv/netvsc/hv_net_vsc.h
==============================================================================
--- stable/10/sys/dev/hyperv/netvsc/hv_net_vsc.h Thu Oct 13 06:39:06 2016 (r307185)
+++ stable/10/sys/dev/hyperv/netvsc/hv_net_vsc.h Thu Oct 13 06:47:02 2016 (r307186)
@@ -237,8 +237,8 @@ typedef void (*pfn_on_send_rx_completion
#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
@@ -352,7 +352,6 @@ 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;
@@ -401,8 +400,7 @@ 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,
Modified: stable/10/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
==============================================================================
--- stable/10/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Thu Oct 13 06:39:06 2016 (r307185)
+++ stable/10/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Thu Oct 13 06:47:02 2016 (r307186)
@@ -156,8 +156,8 @@ __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
@@ -663,7 +663,7 @@ 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);
@@ -1047,7 +1047,8 @@ hn_encap(struct hn_tx_ring *txr, struct
}
*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);
@@ -1055,12 +1056,11 @@ hn_encap(struct hn_tx_ring *txr, struct
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;
@@ -1594,7 +1594,7 @@ hn_ioctl(struct ifnet *ifp, u_long cmd,
* 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;
Modified: stable/10/sys/dev/hyperv/netvsc/hv_rndis_filter.c
==============================================================================
--- stable/10/sys/dev/hyperv/netvsc/hv_rndis_filter.c Thu Oct 13 06:39:06 2016 (r307185)
+++ stable/10/sys/dev/hyperv/netvsc/hv_rndis_filter.c Thu Oct 13 06:47:02 2016 (r307186)
@@ -72,15 +72,14 @@ __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);
@@ -158,94 +157,24 @@ hv_get_ppi_data(rndis_packet *rpkt, uint
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;
}
@@ -375,14 +304,9 @@ 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 */
@@ -396,17 +320,14 @@ hv_rf_on_receive(struct hn_softc *sc, st
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:
@@ -432,19 +353,18 @@ hv_rf_on_receive(struct hn_softc *sc, st
* 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);
@@ -453,16 +373,15 @@ hv_rf_query_device_mac(rndis_device *dev
/*
* 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)) {
@@ -876,9 +795,8 @@ hn_rndis_set_rxfilter(struct hn_softc *s
* 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;
@@ -886,9 +804,6 @@ 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");
@@ -919,15 +834,14 @@ 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);
}
@@ -970,7 +884,6 @@ hv_rf_on_device_add(struct hn_softc *sc,
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;
@@ -981,13 +894,6 @@ hv_rf_on_device_add(struct hn_softc *sc,
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
@@ -995,17 +901,15 @@ hv_rf_on_device_add(struct hn_softc *sc,
* 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
@@ -1014,19 +918,15 @@ hv_rf_on_device_add(struct hn_softc *sc,
}
/* 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) {
/*
@@ -1071,24 +971,14 @@ hv_rf_on_device_add(struct hn_softc *sc,
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;
@@ -1122,19 +1012,15 @@ 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);
}
Modified: stable/10/sys/dev/hyperv/netvsc/hv_rndis_filter.h
==============================================================================
--- stable/10/sys/dev/hyperv/netvsc/hv_rndis_filter.h Thu Oct 13 06:39:06 2016 (r307185)
+++ stable/10/sys/dev/hyperv/netvsc/hv_rndis_filter.h Thu Oct 13 06:47:02 2016 (r307186)
@@ -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
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);
Modified: stable/10/sys/dev/hyperv/netvsc/if_hnvar.h
==============================================================================
--- stable/10/sys/dev/hyperv/netvsc/if_hnvar.h Thu Oct 13 06:39:06 2016 (r307185)
+++ stable/10/sys/dev/hyperv/netvsc/if_hnvar.h Thu Oct 13 06:47:02 2016 (r307186)
@@ -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);
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