From e3d90506c45f3b076c4f2fd5da882517d7643abb Mon Sep 17 00:00:00 2001
From: Alexander Motin <mav@FreeBSD.org>
Date: Thu, 25 May 2017 23:19:09 +0000
Subject: [PATCH] Remove some code, dead from the day one.

---
 sys/net/if_lagg.c | 21 ---------------------
 sys/net/if_lagg.h |  4 ----
 2 files changed, 25 deletions(-)

diff --git a/sys/net/if_lagg.c b/sys/net/if_lagg.c
index 0f08a8de385..de5beaff712 100644
--- a/sys/net/if_lagg.c
+++ b/sys/net/if_lagg.c
@@ -1773,7 +1773,6 @@ struct lagg_port *
 lagg_link_active(struct lagg_softc *sc, struct lagg_port *lp)
 {
 	struct lagg_port *lp_next, *rval = NULL;
-	// int new_link = LINK_STATE_DOWN;
 
 	/*
 	 * Search a port which reports an active link state.
@@ -1800,22 +1799,6 @@ search:
 	}
 
 found:
-	if (rval != NULL) {
-		/*
-		 * The IEEE 802.1D standard assumes that a lagg with
-		 * multiple ports is always full duplex. This is valid
-		 * for load sharing laggs and if at least two links
-		 * are active. Unfortunately, checking the latter would
-		 * be too expensive at this point.
-		 XXX
-		if ((sc->sc_capabilities & IFCAP_LAGG_FULLDUPLEX) &&
-		    (sc->sc_count > 1))
-			new_link = LINK_STATE_FULL_DUPLEX;
-		else
-			new_link = rval->lp_link_state;
-		 */
-	}
-
 	return (rval);
 }
 
@@ -1832,7 +1815,6 @@ lagg_enqueue(struct ifnet *ifp, struct mbuf *m)
 static void
 lagg_rr_attach(struct lagg_softc *sc)
 {
-	sc->sc_capabilities = IFCAP_LAGG_FULLDUPLEX;
 	sc->sc_seq = 0;
 	sc->sc_bkt_count = sc->sc_bkt;
 }
@@ -2001,9 +1983,6 @@ lagg_lb_attach(struct lagg_softc *sc)
 	struct lagg_lb *lb;
 
 	lb = malloc(sizeof(struct lagg_lb), M_DEVBUF, M_WAITOK | M_ZERO);
-
-	sc->sc_capabilities = IFCAP_LAGG_FULLDUPLEX;
-
 	lb->lb_key = m_ether_tcpip_hash_init();
 	sc->sc_psc = lb;
 
diff --git a/sys/net/if_lagg.h b/sys/net/if_lagg.h
index 7098136d209..201d909a9b5 100644
--- a/sys/net/if_lagg.h
+++ b/sys/net/if_lagg.h
@@ -185,10 +185,6 @@ struct lagg_ifreq {
 
 #define	sc_ifflags		sc_ifp->if_flags		/* flags */
 #define	sc_ifname		sc_ifp->if_xname		/* name */
-#define	sc_capabilities		sc_ifp->if_capabilities	/* capabilities */
-
-#define	IFCAP_LAGG_MASK		0xffff0000	/* private capabilities */
-#define	IFCAP_LAGG_FULLDUPLEX	0x00010000	/* full duplex with >1 ports */
 
 /* Private data used by the loadbalancing protocol */
 struct lagg_lb {