[SCSI] bfa: add dynamic queue selection

[~andy/linux] / drivers / scsi / bfa / bfa_fcpim.c

diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c
index 790c945aeae6dd6af0351efb8c9db90b0c236824..8c703d8dc94bb4701c661e9a43b0d44291d55f6e 100644 (file)
--- a/drivers/scsi/bfa/bfa_fcpim.c
+++ b/drivers/scsi/bfa/bfa_fcpim.c
@@ -79,11 +79,6 @@ bfa_fcpim_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
        bfa_ioim_attach(fcpim, meminfo);
 }
 
-static void
-bfa_fcpim_initdone(struct bfa_s *bfa)
-{
-}
-
 static void
 bfa_fcpim_detach(struct bfa_s *bfa)
 {
@@ -172,4 +167,28 @@ bfa_fcpim_qdepth_get(struct bfa_s *bfa)
        return fcpim->q_depth;
 }
 
+void
+bfa_fcpim_update_ioredirect(struct bfa_s *bfa)
+{
+       bfa_boolean_t ioredirect;
+
+       /*
+        * IO redirection is turned off when QoS is enabled and vice versa
+        */
+       ioredirect = bfa_fcport_is_qos_enabled(bfa) ? BFA_FALSE : BFA_TRUE;
 
+       /*
+        * Notify the bfad module of a possible state change in
+        * IO redirection capability, due to a QoS state change. bfad will
+        * check on the support for io redirection and update the
+        * fcpim's ioredirect state accordingly.
+        */
+       bfa_cb_ioredirect_state_change((void *)(bfa->bfad), ioredirect);
+}
+
+void
+bfa_fcpim_set_ioredirect(struct bfa_s *bfa, bfa_boolean_t state)
+{
+       struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+       fcpim->ioredirect = state;
+}