In case frame_send() fails, make sure to let the underlying HW release the DDP context that has already been set up before calling frame_send().
Signed-off-by: Yi Zou <[email protected]> --- drivers/scsi/libfc/fc_exch.c | 1 + drivers/scsi/libfc/fc_fcp.c | 2 +- drivers/scsi/libfc/fc_libfc.h | 1 + 3 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index 28231ba..3d0ea7a 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -1978,6 +1978,7 @@ static struct fc_seq *fc_exch_seq_send(struct fc_lport *lport, spin_unlock_bh(&ep->ex_lock); return sp; err: + fc_fcp_ddp_done(fr_fsp(fp)); rc = fc_exch_done_locked(ep); spin_unlock_bh(&ep->ex_lock); if (!rc) diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index a879c96..023d9cb 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -312,7 +312,7 @@ void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid) * DDP related resources for a fcp_pkt * @fsp: The FCP packet that DDP had been used on */ -static void fc_fcp_ddp_done(struct fc_fcp_pkt *fsp) +void fc_fcp_ddp_done(struct fc_fcp_pkt *fsp) { struct fc_lport *lport; diff --git a/drivers/scsi/libfc/fc_libfc.h b/drivers/scsi/libfc/fc_libfc.h index fedc819..c7d0712 100644 --- a/drivers/scsi/libfc/fc_libfc.h +++ b/drivers/scsi/libfc/fc_libfc.h @@ -108,6 +108,7 @@ extern struct fc4_prov fc_rport_fcp_init; /* FCP initiator provider */ * Set up direct-data placement for this I/O request */ void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid); +void fc_fcp_ddp_done(struct fc_fcp_pkt *fsp); /* * Module setup functions _______________________________________________ devel mailing list [email protected] https://lists.open-fcoe.org/mailman/listinfo/devel
