[src/trunk]: src/sys/dev/pci/ixgbe Remove ixgbe_set_promisc() and use ixgbe_s...

[msaitoh <msaitoh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f3785ef06875
branches:  trunk
changeset: 459609:f3785ef06875
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Wed Sep 18 06:06:59 2019 +0000

description:
Remove ixgbe_set_promisc() and use ixgbe_set_multi() to reduce code
duplication.

diffstat:

 sys/dev/pci/ixgbe/ixgbe.c |  54 ++++------------------------------------------
 1 files changed, 5 insertions(+), 49 deletions(-)

diffs (100 lines):

diff -r 25116b297617 -r f3785ef06875 sys/dev/pci/ixgbe/ixgbe.c
--- a/sys/dev/pci/ixgbe/ixgbe.c Wed Sep 18 05:32:15 2019 +0000
+++ b/sys/dev/pci/ixgbe/ixgbe.c Wed Sep 18 06:06:59 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ixgbe.c,v 1.211 2019/09/18 05:32:15 msaitoh Exp $ */
+/* $NetBSD: ixgbe.c,v 1.212 2019/09/18 06:06:59 msaitoh Exp $ */
 
 /******************************************************************************
 
@@ -211,7 +211,6 @@
 static void    ixgbe_enable_intr(struct adapter *);
 static void    ixgbe_disable_intr(struct adapter *);
 static void    ixgbe_update_stats_counters(struct adapter *);
-static void    ixgbe_set_promisc(struct adapter *);
 static void    ixgbe_set_multi(struct adapter *);
 static void    ixgbe_update_link_status(struct adapter *);
 static void    ixgbe_set_ivar(struct adapter *, u8, u8, s8);
@@ -3042,49 +3041,6 @@
 } /* ixgbe_media_change */
 
 /************************************************************************
- * ixgbe_set_promisc
- ************************************************************************/
-static void
-ixgbe_set_promisc(struct adapter *adapter)
-{
-       struct ifnet *ifp = adapter->ifp;
-       int          mcnt = 0;
-       u32          rctl;
-       struct ether_multi *enm;
-       struct ether_multistep step;
-       struct ethercom *ec = &adapter->osdep.ec;
-
-       KASSERT(mutex_owned(&adapter->core_mtx));
-       rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
-       rctl &= (~IXGBE_FCTRL_UPE);
-       ETHER_LOCK(ec);
-       if (ec->ec_flags & ETHER_F_ALLMULTI)
-               mcnt = MAX_NUM_MULTICAST_ADDRESSES;
-       else {
-               ETHER_FIRST_MULTI(step, ec, enm);
-               while (enm != NULL) {
-                       if (mcnt == MAX_NUM_MULTICAST_ADDRESSES)
-                               break;
-                       mcnt++;
-                       ETHER_NEXT_MULTI(step, enm);
-               }
-       }
-       if (mcnt < MAX_NUM_MULTICAST_ADDRESSES)
-               rctl &= (~IXGBE_FCTRL_MPE);
-       IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, rctl);
-
-       if (ifp->if_flags & IFF_PROMISC) {
-               rctl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
-               IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, rctl);
-       } else if (ec->ec_flags & ETHER_F_ALLMULTI) {
-               rctl |= IXGBE_FCTRL_MPE;
-               rctl &= ~IXGBE_FCTRL_UPE;
-               IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, rctl);
-       }
-       ETHER_UNLOCK(ec);
-} /* ixgbe_set_promisc */
-
-/************************************************************************
  * ixgbe_msix_link - Link status change ISR (MSI/MSI-X)
  ************************************************************************/
 static int
@@ -4423,12 +4379,13 @@
        }
 
        fctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
-       fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
        if (ifp->if_flags & IFF_PROMISC)
                fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
        else if (ec->ec_flags & ETHER_F_ALLMULTI) {
                fctrl |= IXGBE_FCTRL_MPE;
-       }
+               fctrl &= ~IXGBE_FCTRL_UPE;
+       } else
+               fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
 
        IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, fctrl);
 
@@ -4440,7 +4397,6 @@
                    ixgbe_mc_array_itr, TRUE);
        } else
                ETHER_UNLOCK(ec);
-
 } /* ixgbe_set_multi */
 
 /************************************************************************
@@ -6219,7 +6175,7 @@
                rv = ENETRESET;
                goto out;
        } else if ((change & IFF_PROMISC) != 0)
-               ixgbe_set_promisc(adapter);
+               ixgbe_set_multi(adapter);
 
        /* Check for ec_capenable. */
        change = ec->ec_capenable ^ adapter->ec_capenable;