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D53436.diff
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D53436.diff

diff --git a/sys/dev/dpaa2/dpaa2_ni.c b/sys/dev/dpaa2/dpaa2_ni.c
--- a/sys/dev/dpaa2/dpaa2_ni.c
+++ b/sys/dev/dpaa2/dpaa2_ni.c
@@ -559,7 +559,8 @@
if_settransmitfn(ifp, dpaa2_ni_transmit);
if_setqflushfn(ifp, dpaa2_ni_qflush);
- if_setcapabilities(ifp, IFCAP_VLAN_MTU | IFCAP_HWCSUM | IFCAP_JUMBO_MTU);
+ if_setcapabilities(ifp, IFCAP_VLAN_MTU | IFCAP_HWCSUM |
+ IFCAP_HWCSUM_IPV6 | IFCAP_JUMBO_MTU);
if_setcapenable(ifp, if_getcapabilities(ifp));
DPAA2_CMD_INIT(&cmd);
@@ -627,6 +628,12 @@
__func__, error);
goto close_ni;
}
+ error = dpaa2_ni_setup_if_caps(sc);
+ if (error) {
+ device_printf(dev, "%s: failed to setup interface capabilities: "
+ "error=%d\n", __func__, error);
+ goto close_ni;
+ }
ether_ifattach(sc->ifp, sc->mac.addr);
callout_init(&sc->mii_callout, 0);
@@ -1569,8 +1576,7 @@
static int
dpaa2_ni_setup_if_caps(struct dpaa2_ni_softc *sc)
{
- const bool en_rxcsum = if_getcapenable(sc->ifp) & IFCAP_RXCSUM;
- const bool en_txcsum = if_getcapenable(sc->ifp) & IFCAP_TXCSUM;
+ bool en_rxcsum, en_txcsum;
device_t pdev = device_get_parent(sc->dev);
device_t dev = sc->dev;
device_t child = dev;
@@ -1582,6 +1588,17 @@
DPAA2_CMD_INIT(&cmd);
+ /*
+ * XXX-DSL: DPAA2 allows to validate L3/L4 checksums on reception and/or
+ * generate L3/L4 checksums on transmission without
+ * differentiating between IPv4/v6, i.e. enable for both
+ * protocols if requested.
+ */
+ en_rxcsum = if_getcapenable(sc->ifp) &
+ (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6);
+ en_txcsum = if_getcapenable(sc->ifp) &
+ (IFCAP_TXCSUM | IFCAP_TXCSUM_IPV6);
+
error = DPAA2_CMD_RC_OPEN(dev, child, &cmd, rcinfo->id, &rc_token);
if (error) {
device_printf(dev, "%s: failed to open resource container: "
@@ -1627,6 +1644,13 @@
goto close_ni;
}
+ if (bootverbose) {
+ device_printf(dev, "%s: L3/L4 checksum validation %s\n",
+ __func__, en_rxcsum ? "enabled" : "disabled");
+ device_printf(dev, "%s: L3/L4 checksum generation %s\n",
+ __func__, en_txcsum ? "enabled" : "disabled");
+ }
+
(void)DPAA2_CMD_NI_CLOSE(dev, child, &cmd);
(void)DPAA2_CMD_RC_CLOSE(dev, child, DPAA2_CMD_TK(&cmd, rc_token));
return (0);
@@ -2574,13 +2598,27 @@
break;
case SIOCSIFCAP:
changed = if_getcapenable(ifp) ^ ifr->ifr_reqcap;
- if (changed & IFCAP_HWCSUM) {
- if ((ifr->ifr_reqcap & changed) & IFCAP_HWCSUM) {
- if_setcapenablebit(ifp, IFCAP_HWCSUM, 0);
+ if (changed & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) {
+ if ((ifr->ifr_reqcap & changed) &
+ (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) {
+ if_setcapenablebit(ifp,
+ IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6, 0);
} else {
- if_setcapenablebit(ifp, 0, IFCAP_HWCSUM);
+ if_setcapenablebit(ifp, 0,
+ IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6);
}
}
+ if (changed & (IFCAP_TXCSUM | IFCAP_TXCSUM_IPV6)) {
+ if ((ifr->ifr_reqcap & changed) &
+ (IFCAP_TXCSUM | IFCAP_TXCSUM_IPV6)) {
+ if_setcapenablebit(ifp,
+ IFCAP_TXCSUM | IFCAP_TXCSUM_IPV6, 0);
+ } else {
+ if_setcapenablebit(ifp, 0,
+ IFCAP_TXCSUM | IFCAP_TXCSUM_IPV6);
+ }
+ }
+
rc = dpaa2_ni_setup_if_caps(sc);
if (rc) {
printf("%s: failed to update iface capabilities: "

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