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path: root/drivers/scsi/libfc/fc_libfc.h
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* [SCSI] libfc: add discovery-private pointer for LLDJoe Eykholt2010-07-281-1/+1
| | | | | | | | | | | | | | | For VN_port to VN_port mode, FIP will do discovery and needs a way to find its state from the local port or discovery structure. It seems that any other LLD that implements its own discovery would also need something like this. Replace disc->lport with disc->priv, and use container_of to find the lport. We could use disc->priv for that, but container_of is smaller and faster. Signed-off-by: Joe Eykholt <jeykholt@cisco.com> Signed-off-by: Robert Love <robert.w.love@intel.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
* [SCSI] libfc: Move the port_id into lportRobert Love2010-05-161-1/+1
| | | | | | | | | | | | | | | | This patch creates a port_id member in struct fc_lport. This allows libfc to just deal with fc_lport instances instead of calling into the fc_host to get the port_id. This change helps in only using symbols necessary for operation from the libfc structures. libfc still needs to change the fc_host_port_id() if the port_id changes so the presentation layer (scsi_transport_fc) can provide the user with the correct value, but libfc shouldn't rely on the presentation layer for operational values. Signed-off-by: Robert Love <robert.w.love@intel.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
* [SCSI] libfc: set both precision and field with when printing FC IDsChris Leech2010-04-111-3/+3
| | | | | | | | | | | | Most of the prints of fabric IDs were specified as %6x, which will not print any leading 0s. It's nice to see leading 0s for identifiers like this, which are a fixed length. This patch sets the precision modifier as well, making the specifier %6.6x, which forces the printing of leading 0s. Signed-off-by: Chris Leech <christopher.leech@intel.com> Signed-off-by: Robert Love <robert.w.love@intel.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
* [SCSI] libfc: Formatting cleanups across libfcRobert Love2009-12-041-17/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch makes a variety of cleanup changes to all libfc files. This patch adds kernel-doc headers to all functions lacking them and attempts to better format existing headers. It also add kernel-doc headers to structures. This patch ensures that the current naming conventions for local ports, remote ports and remote port private data is upheld in the following manner. struct instance (i.e. variable name) -------------------------------------------------- fc_lport lport fc_rport rport fc_rport_libfc_priv rpriv fc_rport_priv rdata I also renamed dns_rp and ptp_rp to dns_rdata and ptp_rdata respectively. I used emacs 'indent-region' and 'tabify' on all libfc files to correct spacing alignments. I feel sorry for anyone attempting to review this patch. Signed-off-by: Robert Love <robert.w.love@intel.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
* [SCSI] libfc: Add routine to copy data from a buffer to a SG listRobert Love2009-12-041-0/+8
| | | | | | | | | | | | When handling the multi-frame responses of fc pass-thru requests, a code segment similar to fc_fcp_recv_data (routine to receive inbound SCSI data) is used in the response handler. This patch is to add a routine, called fc_copy_buffer_to_sglist(), to handle the common function of copying data from a buffer to a scatter- gather list in order to avoid code duplication. Signed-off-by: Robert Love <robert.w.love@intel.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
* [SCSI] libfc: Move libfc_init and libfc_exit to fc_libfc.cRobert Love2009-12-041-0/+2
| | | | | | | | | | | | These routines are for the libfc kernel module and should be in the libfc .c file. Moving the libfc __init routine into fc_libfc.c caused the creation of the fc_setup_fcp() and fc_destroy_fcp() routines so that scsi_pkt_cachep was not exposed outside of fc_fcp.c. Signed-off-by: Robert Love <robert.w.love@intel.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
* [SCSI] libfc: Add libfc/fc_libfc.[ch] for libfc internal routinesRobert Love2009-12-041-0/+102
include/scsi/libfc.h is currently loaded with common code shared between libfc's sub-modules as well as shared between libfc and fcoe. Previous patches attempted to move out non-common code. This patch creates two files for common libfc routines that will not be shared with fcoe, fnic or any other LLDs. Signed-off-by: Robert Love <robert.w.love@intel.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>