net/sfc/base: provide a flag for controlling CTPIO mode

[dpdk.git] / drivers / net / sfc / base / ef10_ev.c

diff --git a/drivers/net/sfc/base/ef10_ev.c b/drivers/net/sfc/base/ef10_ev.c
index 256156b..6e00099 100644 (file)
--- a/drivers/net/sfc/base/ef10_ev.c
+++ b/drivers/net/sfc/base/ef10_ev.c
@@ -705,9 +705,15 @@ ef10_ev_qmoderate(
                        EFX_BAR_VI_WRITED(enp, ER_DD_EVQ_INDIRECT,
                            eep->ee_index, &dword, 0);
                } else {
-                       EFX_POPULATE_DWORD_2(dword,
+                       /*
+                        * NOTE: The TMR_REL field introduced in Medford2 is
+                        * ignored on earlier EF10 controllers. See bug66418
+                        * comment 9 for details.
+                        */
+                       EFX_POPULATE_DWORD_3(dword,
                            ERF_DZ_TC_TIMER_MODE, mode,
-                           ERF_DZ_TC_TIMER_VAL, ticks);
+                           ERF_DZ_TC_TIMER_VAL, ticks,
+                           ERF_FZ_TC_TMR_REL_VAL, ticks);
                        EFX_BAR_VI_WRITED(enp, ER_DZ_EVQ_TMR_REG,
                            eep->ee_index, &dword, 0);
                }