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Diffstat (limited to 'freebsd/sys/net/if_lagg.c')
-rw-r--r--freebsd/sys/net/if_lagg.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/freebsd/sys/net/if_lagg.c b/freebsd/sys/net/if_lagg.c
index 4dee2afe..b0be3643 100644
--- a/freebsd/sys/net/if_lagg.c
+++ b/freebsd/sys/net/if_lagg.c
@@ -56,11 +56,11 @@ __FBSDID("$FreeBSD$");
#if defined(INET) || defined(INET6)
#include <netinet/in.h>
+#include <netinet/ip.h>
#endif
#ifdef INET
#include <netinet/in_systm.h>
#include <netinet/if_ether.h>
-#include <netinet/ip.h>
#endif
#ifdef INET6
@@ -408,6 +408,11 @@ lagg_capabilities(struct lagg_softc *sc)
struct lagg_port *lp;
int cap = ~0, ena = ~0;
u_long hwa = ~0UL;
+#if defined(INET) || defined(INET6)
+ u_int hw_tsomax = IP_MAXPACKET; /* Initialize to the maximum value. */
+#else
+ u_int hw_tsomax = ~0; /* if_hw_tsomax is only for INET/INET6, but.. */
+#endif
LAGG_WLOCK_ASSERT(sc);
@@ -416,6 +421,10 @@ lagg_capabilities(struct lagg_softc *sc)
cap &= lp->lp_ifp->if_capabilities;
ena &= lp->lp_ifp->if_capenable;
hwa &= lp->lp_ifp->if_hwassist;
+ /* Set to the minimum value of the lagg ports. */
+ if (lp->lp_ifp->if_hw_tsomax < hw_tsomax &&
+ lp->lp_ifp->if_hw_tsomax > 0)
+ hw_tsomax = lp->lp_ifp->if_hw_tsomax;
}
cap = (cap == ~0 ? 0 : cap);
ena = (ena == ~0 ? 0 : ena);
@@ -423,10 +432,12 @@ lagg_capabilities(struct lagg_softc *sc)
if (sc->sc_ifp->if_capabilities != cap ||
sc->sc_ifp->if_capenable != ena ||
- sc->sc_ifp->if_hwassist != hwa) {
+ sc->sc_ifp->if_hwassist != hwa ||
+ sc->sc_ifp->if_hw_tsomax != hw_tsomax) {
sc->sc_ifp->if_capabilities = cap;
sc->sc_ifp->if_capenable = ena;
sc->sc_ifp->if_hwassist = hwa;
+ sc->sc_ifp->if_hw_tsomax = hw_tsomax;
getmicrotime(&sc->sc_ifp->if_lastchange);
if (sc->sc_ifflags & IFF_DEBUG)
@@ -822,7 +833,7 @@ lagg_port_output(struct ifnet *ifp, struct mbuf *m,
/* drop any other frames */
m_freem(m);
- return (EBUSY);
+ return (ENETDOWN);
}
static void
@@ -1895,7 +1906,7 @@ lagg_lacp_start(struct lagg_softc *sc, struct mbuf *m)
lp = lacp_select_tx_port(sc, m);
if (lp == NULL) {
m_freem(m);
- return (EBUSY);
+ return (ENETDOWN);
}
/* Send mbuf */