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hyperv/hn: Factor out function to simplify NVS request sending

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MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7578
This commit is contained in:
Sepherosa Ziehau 2016-08-22 08:00:14 +00:00
parent 8f556f2598
commit 2e5573e6de
1 changed files with 12 additions and 8 deletions
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20
sys/dev/hyperv/netvsc/hv_net_vsc.c
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@ -126,6 +126,14 @@ hn_nvs_xact_execute(struct hn_softc *sc, struct vmbus_xact *xact,
return (vmbus_xact_wait(xact, resp_len));
}
static __inline int
hn_nvs_req_send(struct hn_softc *sc, void *req, int reqlen)
{
return (hn_nvs_send(sc->hn_prichan, VMBUS_CHANPKT_FLAG_NONE,
req, reqlen, &hn_send_ctx_none));
}
/*
* Net VSC initialize receive buffer with net VSP
*
@ -342,8 +350,7 @@ hv_nv_destroy_rx_buffer(struct hn_softc *sc)
disconn.nvs_sig = HN_NVS_RXBUF_SIG;
/* NOTE: No response. */
ret = hn_nvs_send(sc->hn_prichan, VMBUS_CHANPKT_FLAG_NONE,
&disconn, sizeof(disconn), &hn_send_ctx_none);
ret = hn_nvs_req_send(sc, &disconn, sizeof(disconn));
if (ret != 0) {
if_printf(sc->hn_ifp,
"send rxbuf disconn failed: %d\n", ret);
@ -387,8 +394,7 @@ hv_nv_destroy_send_buffer(struct hn_softc *sc)
disconn.nvs_sig = HN_NVS_CHIM_SIG;
/* NOTE: No response. */
ret = hn_nvs_send(sc->hn_prichan, VMBUS_CHANPKT_FLAG_NONE,
&disconn, sizeof(disconn), &hn_send_ctx_none);
ret = hn_nvs_req_send(sc, &disconn, sizeof(disconn));
if (ret != 0) {
if_printf(sc->hn_ifp,
"send chim disconn failed: %d\n", ret);
@ -485,8 +491,7 @@ hv_nv_send_ndis_config(struct hn_softc *sc, uint32_t mtu)
conf.nvs_caps = HN_NVS_NDIS_CONF_VLAN;
/* NOTE: No response. */
error = hn_nvs_send(sc->hn_prichan, VMBUS_CHANPKT_FLAG_NONE,
&conf, sizeof(conf), &hn_send_ctx_none);
error = hn_nvs_req_send(sc, &conf, sizeof(conf));
if (error)
if_printf(sc->hn_ifp, "send nvs ndis conf failed: %d\n", error);
return (error);
@ -551,8 +556,7 @@ hv_nv_connect_to_vsp(struct hn_softc *sc)
ndis.nvs_ndis_minor = NDIS_VERSION_MINOR_30;
/* NOTE: No response. */
ret = hn_nvs_send(sc->hn_prichan, VMBUS_CHANPKT_FLAG_NONE,
&ndis, sizeof(ndis), &hn_send_ctx_none);
ret = hn_nvs_req_send(sc, &ndis, sizeof(ndis));
if (ret != 0) {
if_printf(sc->hn_ifp, "send nvs ndis init failed: %d\n", ret);
goto cleanup;