libfc, libfcoe, and fcoe updates for 3.13

The following series implements some fixes and enhancements.

All but the last 3 patches are a resend from patches sent at the last (3.12) merge window.

There is no particular theme to this series, just some code optimizations and bug fixes.

A 'request-pull' e-mail will follow this series. Please pull when appropriate.

---

Bart Van Assche (13):
libfc: Source code comment spelling fixes
libfc: Debug code fixes
libfc: Micro-optimize fc_setup_exch_mgr()
libfc: Clarify fc_exch_find()
libfc: Fix a race in fc_exch_timer_set_locked()
libfc: Protect ep->esb_stat changes via ex_lock
libfc: Avoid that sending after an abort triggers a kernel warning
libfc: Reduce exchange lock contention in fc_exch_recv_abts()
libfc: Do not invoke the response handler after fc_exch_done()
fcp: Do not interpret check condition as underrun
fcoe: Declare fcoe_ctlr_mode_set() static
fcoe: Add missing newlines in debug messages
fcoe: Reduce fcoe_sysfs_fcf_add() stack usage

Joe Perches (1):
scsi: Convert uses of compare_ether_addr to ether_addr_equal

Neil Horman (4):
fcoe: ensure that skb placed on the fip_recv_list are unshared
fcoe: make sure fcoe frames are unshared prior to manipulating them
fcoe: cleanup return codes from fcoe_rcv
fcoe: Fix missing mutex_unlock in fcoe_sysfs_fcf_add error path

Robert Love (1):
libfcoe: Make fcoe_sysfs optional / fix fnic NULL exception

 drivers/scsi/bnx2fc/bnx2fc_fcoe.c |    4 -
 drivers/scsi/fcoe/fcoe.c          |   25 ++--
 drivers/scsi/fcoe/fcoe_ctlr.c     |  148 ++++++++++++++--------
 drivers/scsi/fcoe/fcoe_sysfs.c    |   14 +-
 drivers/scsi/fnic/fnic_fcs.c      |    6 -
 drivers/scsi/libfc/fc_exch.c      |  251 ++++++++++++++++++++++++-------------
 drivers/scsi/libfc/fc_fcp.c       |   10 +
 drivers/scsi/libfc/fc_lport.c     |    4 -
 drivers/scsi/libfc/fc_rport.c     |    6 -
 include/scsi/fc/fc_fc2.h          |    2 
 include/scsi/libfc.h              |    9 +
 include/scsi/libfcoe.h            |    7 +
 12 files changed, 310 insertions(+), 176 deletions(-)

Thanks, //Rob