Author: Linux Manual

iscsi_create_flashnode_conn – Add flashnode conn entry in sysfs Synopsis struct iscsi_bus_flash_conn *iscsi_create_flashnode_conn(struct Scsi_Host *shost, struct iscsi_bus_flash_session *fnode_sess, struct iscsi_transport *transport, int dd_size); Arguments shost pointer to host data fnode_sess pointer to the parent flashnode session entry transport pointer to transport data dd_size total size to allocate Description Adds a sysfs entry for the flashnode connection…

iscsi_create_conn – create iscsi class connection Synopsis struct iscsi_cls_conn *iscsi_create_conn(struct iscsi_cls_session *session, int dd_size, uint32_t cid); Arguments session iscsi cls session dd_size private driver data size cid connection id Description This can be called from a LLD or iscsi_transport. The connection is child of the session so cid must be unique for all connections on…

iscsi_block_scsi_eh – block scsi eh until session state has transistioned Synopsis int iscsi_block_scsi_eh(struct scsi_cmnd *cmd); Arguments cmd scsi cmd passed to scsi eh handler Description If the session is down this function will wait for the recovery timer to fire or for the session to be logged back in. If the recovery timer fires then…

is_zero_ether_addr – Determine if give Ethernet address is all zeros. Synopsis bool is_zero_ether_addr(const u8 * addr); Arguments addr Pointer to a six-byte array containing the Ethernet address Description Return true if the address is all zeroes. Please note: addr must be aligned to u16. Copyright

is_valid_ether_addr – Determine if the given Ethernet address is valid Synopsis bool is_valid_ether_addr(const u8 * addr); Arguments addr Pointer to a six-byte array containing the Ethernet address Description Check that the Ethernet address (MAC) is not 00:00:00:00:00:00, is not a multicast address, and is not FF:FF:FF:FF:FF:FF. Return true if the address is valid. Please note: addr must…

is_unicast_ether_addr – Determine if the Ethernet address is unicast Synopsis bool is_unicast_ether_addr(const u8 * addr); Arguments addr Pointer to a six-byte array containing the Ethernet address Description Return true if the address is a unicast address. Copyright

is_multicast_ether_addr – Determine if the Ethernet address is a multicast. Synopsis bool is_multicast_ether_addr(const u8 * addr); Arguments addr Pointer to a six-byte array containing the Ethernet address Description Return true if the address is a multicast address. By definition the broadcast address is also a multicast address. Copyright

is_local_ether_addr – Determine if the Ethernet address is locally-assigned one (IEEE 802). Synopsis bool is_local_ether_addr(const u8 * addr); Arguments addr Pointer to a six-byte array containing the Ethernet address Description Return true if the address is a local address. Copyright

is_link_local_ether_addr – Determine if given Ethernet address is link-local Synopsis bool is_link_local_ether_addr(const u8 * addr); Arguments addr Pointer to a six-byte array containing the Ethernet address Description Return true if address is link local reserved addr (01:80:c2:00:00:0X) per IEEE 802.1Q 8.6.3 Frame filtering. Please note: addr must be aligned to u16. Copyright

is_etherdev_addr – Tell if given Ethernet address belongs to the device. Synopsis bool is_etherdev_addr(const struct net_device * dev, const u8 addr[6 + 2]); Arguments dev Pointer to a device structure addr[6 + 2] Pointer to a six-byte array containing the Ethernet address Description Compare passed address with all addresses of the device. Return true if the address if one of…

is_broadcast_ether_addr – Determine if the Ethernet address is broadcast Synopsis bool is_broadcast_ether_addr(const u8 * addr); Arguments addr Pointer to a six-byte array containing the Ethernet address Description Return true if the address is the broadcast address. Please note: addr must be aligned to u16. Copyright

is_bad_inode – is an inode errored Synopsis bool is_bad_inode(struct inode * inode); Arguments inode inode to test Description Returns true if the inode in question has been marked as bad. Copyright

irq_wake_thread – wake the irq thread for the action identified by dev_id Synopsis void irq_wake_thread(unsigned int irq, void *dev_id); Arguments irq Interrupt line dev_id Device identity for which the thread should be woken Copyright

irq_setup_generic_chip – Setup a range of interrupts with a generic chip Synopsis void irq_setup_generic_chip(struct irq_chip_generic *gc, u32 msk, enum irq_gc_flags flags, unsigned int clr, unsigned int set); Arguments gc Generic irq chip holding all data msk Bitmask holding the irqs to initialize relative to gc->irq_base flags Flags for initialization clr IRQ_* bits to clear set…

irq_setup_alt_chip – Switch to alternative chip Synopsis int irq_setup_alt_chip(struct irq_data *d, unsigned int type); Arguments d irq_data for this interrupt type Flow type to be initialized Description Only to be called from chip->irq_set_type callbacks. Authors Thomas Gleixner <tglx [at] linutronix.de> Author. Ingo Molnar <mingo [at] elte.hu> Author. Copyright

irq_set_vcpu_affinity – Set vcpu affinity for the interrupt Synopsis int irq_set_vcpu_affinity(unsigned int irq, void *vcpu_info); Arguments irq interrupt number to set affinity vcpu_info vCPU specific data Description This function uses the vCPU specific data to set the vCPU affinity for an irq. The vCPU specific data is passed from outside, such as KVM. One example…

irq_set_msi_desc_off – set MSI descriptor data for an irq at offset Synopsis int irq_set_msi_desc_off(unsigned int irq_base, unsigned int irq_offset, struct msi_desc *entry); Arguments irq_base Interrupt number base irq_offset Interrupt number offset entry Pointer to MSI descriptor data Description Set the MSI descriptor entry for an irq at offset Authors Thomas Gleixner <tglx [at] linutronix.de> Author….

irq_set_msi_desc – set MSI descriptor data for an irq Synopsis int irq_set_msi_desc(unsigned int irq, struct msi_desc *entry); Arguments irq Interrupt number entry Pointer to MSI descriptor data Description Set the MSI descriptor entry for an irq Authors Thomas Gleixner <tglx [at] linutronix.de> Author. Ingo Molnar <mingo [at] elte.hu> Author. Copyright

irq_set_irqchip_state – set the state of a forwarded interrupt. Synopsis int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which, bool val); Arguments irq Interrupt line that is forwarded to a VM which State to be restored (one of IRQCHIP_STATE_*) val Value corresponding to which Description This call sets the internal irqchip state of an interrupt, depending on…

irq_set_irq_wake – control irq power management wakeup Synopsis int irq_set_irq_wake(unsigned int irq, unsigned int on); Arguments irq interrupt to control on enable/disable power management wakeup Description Enable/disable power management wakeup mode, which is disabled by default. Enables and disables must match, just as they match for non-wakeup mode support. Wakeup mode lets this IRQ wake…