tcm_fc: Do not report target role when target is not defined

Clear the target role when no target is provided for
the node performing a PRLI.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Reviewed-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Acked by Robert Love <robert.w.love@intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c
index 59f2b467f9f720697f3535711ed417d4fe6d4c7a..6659dd36e806519af35acb47d3a85cf665bd4a38 100644 (file)
--- a/drivers/target/tcm_fc/tfc_sess.c
+++ b/drivers/target/tcm_fc/tfc_sess.c
@@ -355,11 +355,11 @@ static int ft_prli_locked(struct fc_rport_priv *rdata, u32 spp_len,
 
        tport = ft_tport_create(rdata->local_port);
        if (!tport)
-               return 0;       /* not a target for this local port */
+               goto not_target;        /* not a target for this local port */
 
        acl = ft_acl_get(tport->tpg, rdata);
        if (!acl)
-               return 0;
+               goto not_target;        /* no target for this remote */
 
        if (!rspp)
                goto fill;
@@ -402,6 +402,12 @@ fill:
        fcp_parm &= ~FCP_SPPF_RETRY;
        spp->spp_params = htonl(fcp_parm | FCP_SPPF_TARG_FCN);
        return FC_SPP_RESP_ACK;
+
+not_target:
+       fcp_parm = ntohl(spp->spp_params);
+       fcp_parm &= ~FCP_SPPF_TARG_FCN;
+       spp->spp_params = htonl(fcp_parm);
+       return 0;
 }
 
 /**