Author: sephe Date: Tue Aug 16 07:26:53 2016 New Revision: 304204 URL: https://svnweb.freebsd.org/changeset/base/304204
Log: hyperv/hn: Factor out hn_nvs_send/hn_nvs_send_sglist Avoid unnecessary message type setting and centralize the send context to transaction id cast. MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D7500 Modified: head/sys/dev/hyperv/include/vmbus.h head/sys/dev/hyperv/netvsc/hv_net_vsc.c head/sys/dev/hyperv/netvsc/hv_rndis_filter.c head/sys/dev/hyperv/netvsc/if_hnvar.h Modified: head/sys/dev/hyperv/include/vmbus.h ============================================================================== --- head/sys/dev/hyperv/include/vmbus.h Tue Aug 16 07:14:09 2016 (r304203) +++ head/sys/dev/hyperv/include/vmbus.h Tue Aug 16 07:26:53 2016 (r304204) @@ -83,6 +83,7 @@ struct vmbus_chanpkt_hdr { #define VMBUS_CHANPKT_TYPE_GPA 0x0009 #define VMBUS_CHANPKT_TYPE_COMP 0x000b +#define VMBUS_CHANPKT_FLAG_NONE 0 #define VMBUS_CHANPKT_FLAG_RC 0x0001 /* report completion */ #define VMBUS_CHANPKT_CONST_DATA(pkt) \ Modified: head/sys/dev/hyperv/netvsc/hv_net_vsc.c ============================================================================== --- head/sys/dev/hyperv/netvsc/hv_net_vsc.c Tue Aug 16 07:14:09 2016 (r304203) +++ head/sys/dev/hyperv/netvsc/hv_net_vsc.c Tue Aug 16 07:26:53 2016 (r304204) @@ -206,9 +206,8 @@ hv_nv_init_rx_buffer_with_net_vsp(struct hn_send_ctx_init_simple(&sndc, hn_nvs_sent_xact, xact); vmbus_xact_activate(xact); - error = vmbus_chan_send(sc->hn_prichan, - VMBUS_CHANPKT_TYPE_INBAND, VMBUS_CHANPKT_FLAG_RC, - conn, sizeof(*conn), (uint64_t)(uintptr_t)&sndc); + error = hn_nvs_send(sc->hn_prichan, VMBUS_CHANPKT_FLAG_RC, + conn, sizeof(*conn), &sndc); if (error != 0) { if_printf(sc->hn_ifp, "send nvs rxbuf conn failed: %d\n", error); @@ -313,9 +312,8 @@ hv_nv_init_send_buffer_with_net_vsp(stru hn_send_ctx_init_simple(&sndc, hn_nvs_sent_xact, xact); vmbus_xact_activate(xact); - error = vmbus_chan_send(sc->hn_prichan, - VMBUS_CHANPKT_TYPE_INBAND, VMBUS_CHANPKT_FLAG_RC, - chim, sizeof(*chim), (uint64_t)(uintptr_t)&sndc); + error = hn_nvs_send(sc->hn_prichan, VMBUS_CHANPKT_FLAG_RC, + chim, sizeof(*chim), &sndc); if (error) { if_printf(sc->hn_ifp, "send nvs chim conn failed: %d\n", error); @@ -393,9 +391,10 @@ hv_nv_destroy_rx_buffer(netvsc_dev *net_ disconn.nvs_type = HN_NVS_TYPE_RXBUF_DISCONN; disconn.nvs_sig = HN_NVS_RXBUF_SIG; - ret = vmbus_chan_send(net_dev->sc->hn_prichan, - VMBUS_CHANPKT_TYPE_INBAND, 0, &disconn, sizeof(disconn), - (uint64_t)(uintptr_t)&hn_send_ctx_none); + /* NOTE: No response. */ + ret = hn_nvs_send(net_dev->sc->hn_prichan, + VMBUS_CHANPKT_FLAG_NONE, &disconn, sizeof(disconn), + &hn_send_ctx_none); if (ret != 0) { if_printf(net_dev->sc->hn_ifp, "send rxbuf disconn failed: %d\n", ret); @@ -445,9 +444,10 @@ hv_nv_destroy_send_buffer(netvsc_dev *ne disconn.nvs_type = HN_NVS_TYPE_CHIM_DISCONN; disconn.nvs_sig = HN_NVS_CHIM_SIG; - ret = vmbus_chan_send(net_dev->sc->hn_prichan, - VMBUS_CHANPKT_TYPE_INBAND, 0, &disconn, sizeof(disconn), - (uint64_t)(uintptr_t)&hn_send_ctx_none); + /* NOTE: No response. */ + ret = hn_nvs_send(net_dev->sc->hn_prichan, + VMBUS_CHANPKT_FLAG_NONE, &disconn, sizeof(disconn), + &hn_send_ctx_none); if (ret != 0) { if_printf(net_dev->sc->hn_ifp, "send chim disconn failed: %d\n", ret); @@ -509,9 +509,8 @@ hv_nv_negotiate_nvsp_protocol(struct hn_ vmbus_xact_activate(xact); hn_send_ctx_init_simple(&sndc, hn_nvs_sent_xact, xact); - error = vmbus_chan_send(sc->hn_prichan, - VMBUS_CHANPKT_TYPE_INBAND, VMBUS_CHANPKT_FLAG_RC, - init, sizeof(*init), (uint64_t)(uintptr_t)&sndc); + error = hn_nvs_send(sc->hn_prichan, VMBUS_CHANPKT_FLAG_RC, + init, sizeof(*init), &sndc); if (error) { if_printf(sc->hn_ifp, "send nvs init failed: %d\n", error); vmbus_xact_deactivate(xact); @@ -560,8 +559,9 @@ hv_nv_send_ndis_config(struct hn_softc * conf.nvs_mtu = mtu; conf.nvs_caps = HN_NVS_NDIS_CONF_VLAN; - error = vmbus_chan_send(sc->hn_prichan, VMBUS_CHANPKT_TYPE_INBAND, 0, - &conf, sizeof(conf), (uint64_t)(uintptr_t)&hn_send_ctx_none); + /* NOTE: No response. */ + error = hn_nvs_send(sc->hn_prichan, VMBUS_CHANPKT_FLAG_NONE, + &conf, sizeof(conf), &hn_send_ctx_none); if (error) if_printf(sc->hn_ifp, "send nvs ndis conf failed: %d\n", error); return (error); @@ -627,8 +627,9 @@ hv_nv_connect_to_vsp(struct hn_softc *sc else ndis.nvs_ndis_minor = NDIS_VERSION_MINOR_30; - ret = vmbus_chan_send(sc->hn_prichan, VMBUS_CHANPKT_TYPE_INBAND, 0, - &ndis, sizeof(ndis), (uint64_t)(uintptr_t)&hn_send_ctx_none); + /* NOTE: No response. */ + ret = hn_nvs_send(sc->hn_prichan, VMBUS_CHANPKT_FLAG_NONE, + &ndis, sizeof(ndis), &hn_send_ctx_none); if (ret != 0) { if_printf(sc->hn_ifp, "send nvs ndis init failed: %d\n", ret); goto cleanup; @@ -834,12 +835,11 @@ hv_nv_on_send(struct vmbus_channel *chan sndc->hn_chim_sz; if (gpa_cnt) { - ret = vmbus_chan_send_sglist(chan, gpa, gpa_cnt, - &send_msg, sizeof(nvsp_msg), (uint64_t)(uintptr_t)sndc); + ret = hn_nvs_send_sglist(chan, gpa, gpa_cnt, + &send_msg, sizeof(nvsp_msg), sndc); } else { - ret = vmbus_chan_send(chan, - VMBUS_CHANPKT_TYPE_INBAND, VMBUS_CHANPKT_FLAG_RC, - &send_msg, sizeof(nvsp_msg), (uint64_t)(uintptr_t)sndc); + ret = hn_nvs_send(chan, VMBUS_CHANPKT_FLAG_RC, + &send_msg, sizeof(nvsp_msg), sndc); } return (ret); Modified: head/sys/dev/hyperv/netvsc/hv_rndis_filter.c ============================================================================== --- head/sys/dev/hyperv/netvsc/hv_rndis_filter.c Tue Aug 16 07:14:09 2016 (r304203) +++ head/sys/dev/hyperv/netvsc/hv_rndis_filter.c Tue Aug 16 07:26:53 2016 (r304204) @@ -1177,9 +1177,8 @@ hv_rf_on_device_add(struct hn_softc *sc, hn_send_ctx_init_simple(&sndc, hn_nvs_sent_xact, xact); vmbus_xact_activate(xact); - ret = vmbus_chan_send(sc->hn_prichan, - VMBUS_CHANPKT_TYPE_INBAND, VMBUS_CHANPKT_FLAG_RC, - req, sizeof(*req), (uint64_t)(uintptr_t)&sndc); + ret = hn_nvs_send(sc->hn_prichan, VMBUS_CHANPKT_FLAG_RC, + req, sizeof(*req), &sndc); if (ret != 0) { if_printf(sc->hn_ifp, "send nvs subch req failed: %d\n", ret); vmbus_xact_deactivate(xact); Modified: head/sys/dev/hyperv/netvsc/if_hnvar.h ============================================================================== --- head/sys/dev/hyperv/netvsc/if_hnvar.h Tue Aug 16 07:14:09 2016 (r304203) +++ head/sys/dev/hyperv/netvsc/if_hnvar.h Tue Aug 16 07:26:53 2016 (r304204) @@ -30,6 +30,8 @@ #define _IF_HNVAR_H_ #include <sys/param.h> + +#include <dev/hyperv/include/vmbus.h> #include <dev/hyperv/netvsc/hv_net_vsc.h> struct netvsc_dev_; @@ -61,6 +63,7 @@ static __inline void hn_send_ctx_init(struct hn_send_ctx *sndc, hn_sent_callback_t cb, void *cbarg, uint32_t chim_idx, int chim_sz) { + sndc->hn_cb = cb; sndc->hn_cbarg = cbarg; sndc->hn_chim_idx = chim_idx; @@ -71,10 +74,29 @@ static __inline void hn_send_ctx_init_simple(struct hn_send_ctx *sndc, hn_sent_callback_t cb, void *cbarg) { + hn_send_ctx_init(sndc, cb, cbarg, NVSP_1_CHIMNEY_SEND_INVALID_SECTION_INDEX, 0); } +static __inline int +hn_nvs_send(struct vmbus_channel *chan, uint16_t flags, + void *nvs_msg, int nvs_msglen, struct hn_send_ctx *sndc) +{ + + return (vmbus_chan_send(chan, VMBUS_CHANPKT_TYPE_INBAND, flags, + nvs_msg, nvs_msglen, (uint64_t)(uintptr_t)sndc)); +} + +static __inline int +hn_nvs_send_sglist(struct vmbus_channel *chan, struct vmbus_gpa sg[], int sglen, + void *nvs_msg, int nvs_msglen, struct hn_send_ctx *sndc) +{ + + return (vmbus_chan_send_sglist(chan, sg, sglen, nvs_msg, nvs_msglen, + (uint64_t)(uintptr_t)sndc)); +} + void hn_nvs_sent_xact(struct hn_send_ctx *sndc, struct netvsc_dev_ *net_dev, struct vmbus_channel *chan, const struct nvsp_msg_ *msg, int dlen); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
