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Differential D29571 Diff 86808 usr.sbin/bhyve/pci_virtio_scsi.c

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usr.sbin/bhyve/pci_virtio_scsi.c

Show First 20 Lines • Show All 239 Lines • ▼ Show 20 Linesstatic int pci_vtscsi_an_handle(struct pci_vtscsi_softc *,
struct pci_vtscsi_ctrl_an *); struct pci_vtscsi_ctrl_an *);
static int pci_vtscsi_request_handle(struct pci_vtscsi_queue *, struct iovec *, static int pci_vtscsi_request_handle(struct pci_vtscsi_queue *, struct iovec *,
int, struct iovec *, int); int, struct iovec *, int);
static void pci_vtscsi_controlq_notify(void *, struct vqueue_info *); static void pci_vtscsi_controlq_notify(void *, struct vqueue_info *);
static void pci_vtscsi_eventq_notify(void *, struct vqueue_info *); static void pci_vtscsi_eventq_notify(void *, struct vqueue_info *);
static void pci_vtscsi_requestq_notify(void *, struct vqueue_info *); static void pci_vtscsi_requestq_notify(void *, struct vqueue_info *);
static int pci_vtscsi_init_queue(struct pci_vtscsi_softc *, static int pci_vtscsi_init_queue(struct pci_vtscsi_softc *,
struct pci_vtscsi_queue *, int); struct pci_vtscsi_queue *, int);
static int pci_vtscsi_init(struct vmctx *, struct pci_devinst *, nvlist_t *); static int pci_vtscsi_init(struct vmctx *, struct pci_devinst *, config_node_t *);
static struct virtio_consts vtscsi_vi_consts = { static struct virtio_consts vtscsi_vi_consts = {
"vtscsi", /* our name */ "vtscsi", /* our name */
VTSCSI_MAXQ, /* we support 2+n virtqueues */ VTSCSI_MAXQ, /* we support 2+n virtqueues */
sizeof(struct pci_vtscsi_config), /* config reg size */ sizeof(struct pci_vtscsi_config), /* config reg size */
pci_vtscsi_reset, /* reset */ pci_vtscsi_reset, /* reset */
NULL, /* device-wide qnotify */ NULL, /* device-wide qnotify */
pci_vtscsi_cfgread, /* read virtio config */ pci_vtscsi_cfgread, /* read virtio config */
▲ Show 20 Lines • Show All 396 Lines • ▼ Show 20 Lines for (i = 0; i < VTSCSI_THR_PER_Q; i++) {
pthread_set_name_np(worker->vsw_thread, tname); pthread_set_name_np(worker->vsw_thread, tname);
LIST_INSERT_HEAD(&queue->vsq_workers, worker, vsw_link); LIST_INSERT_HEAD(&queue->vsq_workers, worker, vsw_link);
} }
return (0); return (0);
} }
static int static int
pci_vtscsi_legacy_config(nvlist_t *nvl, const char *opts) pci_vtscsi_legacy_config(config_node_t *node, const char *opts)
{ {
char *cp, *devname; char *cp, *devname;
cp = strchr(opts, ','); cp = strchr(opts, ',');
if (cp == NULL) { if (cp == NULL) {
set_config_value_node(nvl, "dev", opts); set_config_value_node(node, "dev", opts);
return (0); return (0);
} }
devname = strndup(opts, cp - opts); devname = strndup(opts, cp - opts);
set_config_value_node(nvl, "dev", devname); set_config_value_node(node, "dev", devname);
free(devname); free(devname);
return (pci_parse_legacy_config(nvl, cp + 1)); return (pci_parse_legacy_config(node, cp + 1));
} }
static int static int
pci_vtscsi_init(struct vmctx *ctx, struct pci_devinst *pi, nvlist_t *nvl) pci_vtscsi_init(struct vmctx *ctx, struct pci_devinst *pi, config_node_t *node)
{ {
struct pci_vtscsi_softc *sc; struct pci_vtscsi_softc *sc;
const char *devname, *value;; const char *devname, *value;;
int i; int i;
sc = calloc(1, sizeof(struct pci_vtscsi_softc)); sc = calloc(1, sizeof(struct pci_vtscsi_softc));
value = get_config_value_node(nvl, "iid"); value = get_config_value_node(node, "iid");
if (value != NULL) if (value != NULL)
sc->vss_iid = strtoul(value, NULL, 10); sc->vss_iid = strtoul(value, NULL, 10);
devname = get_config_value_node(nvl, "dev"); devname = get_config_value_node(node, "dev");
if (devname == NULL) if (devname == NULL)
devname = "/dev/cam/ctl"; devname = "/dev/cam/ctl";
sc->vss_ctl_fd = open(devname, O_RDWR); sc->vss_ctl_fd = open(devname, O_RDWR);
if (sc->vss_ctl_fd < 0) { if (sc->vss_ctl_fd < 0) {
WPRINTF(("cannot open %s: %s", devname, strerror(errno))); WPRINTF(("cannot open %s: %s", devname, strerror(errno)));
free(sc); free(sc);
return (1); return (1);
} }
▲ Show 20 Lines • Show All 42 Lines • Show Last 20 Lines