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authorArnd Bergmann <arnd@arndb.de>2020-10-26 17:06:12 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2020-10-29 21:49:25 -0400
commite31ac898ac298b7a0451b0406769a024bd286e4d (patch)
tree32e298b3df5e86a0b91da049b8b7536e3e89e628 /include/scsi/fc_frame.h
parentscsi: doc: Fix some kernel-doc markups (diff)
downloadwireguard-linux-e31ac898ac298b7a0451b0406769a024bd286e4d.tar.xz
wireguard-linux-e31ac898ac298b7a0451b0406769a024bd286e4d.zip
scsi: libfc: Move scsi/fc_encode.h to libfc
Most of this file is only used inside of libfc, so move it to where it is actually used, with only fc_fill_fc_hdr() left inside of the header. Link: https://lore.kernel.org/r/20201026160705.3706396-1-arnd@kernel.org Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi/fc_frame.h')
-rw-r--r--include/scsi/fc_frame.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/scsi/fc_frame.h b/include/scsi/fc_frame.h
index 41df2ba9dbaa..d544dc5057fc 100644
--- a/include/scsi/fc_frame.h
+++ b/include/scsi/fc_frame.h
@@ -246,4 +246,34 @@ static inline bool fc_frame_is_cmd(const struct fc_frame *fp)
*/
void fc_frame_leak_check(void);
+static inline void __fc_fill_fc_hdr(struct fc_frame_header *fh,
+ enum fc_rctl r_ctl,
+ u32 did, u32 sid, enum fc_fh_type type,
+ u32 f_ctl, u32 parm_offset)
+{
+ WARN_ON(r_ctl == 0);
+ fh->fh_r_ctl = r_ctl;
+ hton24(fh->fh_d_id, did);
+ hton24(fh->fh_s_id, sid);
+ fh->fh_type = type;
+ hton24(fh->fh_f_ctl, f_ctl);
+ fh->fh_cs_ctl = 0;
+ fh->fh_df_ctl = 0;
+ fh->fh_parm_offset = htonl(parm_offset);
+}
+
+/**
+ * fill FC header fields in specified fc_frame
+ */
+static inline void fc_fill_fc_hdr(struct fc_frame *fp, enum fc_rctl r_ctl,
+ u32 did, u32 sid, enum fc_fh_type type,
+ u32 f_ctl, u32 parm_offset)
+{
+ struct fc_frame_header *fh;
+
+ fh = fc_frame_header_get(fp);
+ __fc_fill_fc_hdr(fh, r_ctl, did, sid, type, f_ctl, parm_offset);
+}
+
+
#endif /* _FC_FRAME_H_ */