Make ctl_port_mask an array to support more then 32 ports.
Overflow reported by Coverity. CID: 1229894 MFC after: 3 days
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f198b1719a
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@ -147,9 +147,9 @@ ctl_port_register(struct ctl_port *port, int master_shelf)
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KASSERT(control_softc != NULL, ("CTL is not initialized"));
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mtx_lock(&control_softc->ctl_lock);
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port_num = ctl_ffz(&control_softc->ctl_port_mask, CTL_MAX_PORTS);
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port_num = ctl_ffz(control_softc->ctl_port_mask, CTL_MAX_PORTS);
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if ((port_num == -1)
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|| (ctl_set_mask(&control_softc->ctl_port_mask, port_num) == -1)) {
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|| (ctl_set_mask(control_softc->ctl_port_mask, port_num) == -1)) {
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port->targ_port = -1;
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mtx_unlock(&control_softc->ctl_lock);
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return (1);
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@ -183,7 +183,7 @@ ctl_port_register(struct ctl_port *port, int master_shelf)
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error:
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port->targ_port = -1;
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mtx_lock(&control_softc->ctl_lock);
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ctl_clear_mask(&control_softc->ctl_port_mask, port_num);
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ctl_clear_mask(control_softc->ctl_port_mask, port_num);
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mtx_unlock(&control_softc->ctl_lock);
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return (retval);
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}
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@ -223,7 +223,7 @@ ctl_port_deregister(struct ctl_port *port)
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control_softc->num_ports--;
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port_num = (port->targ_port < CTL_MAX_PORTS) ? port->targ_port :
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port->targ_port - CTL_MAX_PORTS;
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ctl_clear_mask(&control_softc->ctl_port_mask, port_num);
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ctl_clear_mask(control_softc->ctl_port_mask, port_num);
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control_softc->ctl_ports[port_num] = NULL;
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mtx_unlock(&control_softc->ctl_lock);
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@ -441,9 +441,9 @@ struct ctl_softc {
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struct ctl_io_pool *othersc_pool;
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struct proc *ctl_proc;
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int targ_online;
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uint32_t ctl_lun_mask[CTL_MAX_LUNS >> 5];
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uint32_t ctl_lun_mask[(CTL_MAX_LUNS + 31) / 32];
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struct ctl_lun *ctl_luns[CTL_MAX_LUNS];
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uint32_t ctl_port_mask;
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uint32_t ctl_port_mask[(CTL_MAX_PORTS + 31) / 32];
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uint64_t aps_locked_lun;
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STAILQ_HEAD(, ctl_lun) lun_list;
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STAILQ_HEAD(, ctl_be_lun) pending_lun_queue;
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