XSC PMD does not support update link right now, in order to
start device successfully link_update function always return 0.
Signed-off-by: WanRenyong <wa...@yunsilicon.com>
---
doc/guides/nics/features/xsc.ini | 1 +
drivers/net/xsc/xsc_ethdev.c | 50 ++++++++++++++++++++++++++++++++
drivers/net/xsc/xsc_utils.c | 23 +++++++++++++++
drivers/net/xsc/xsc_utils.h | 1 +
4 files changed, 75 insertions(+)
diff --git a/doc/guides/nics/features/xsc.ini b/doc/guides/nics/features/xsc.ini
index 772c6418c4..84c5ff4b6b 100644
--- a/doc/guides/nics/features/xsc.ini
+++ b/doc/guides/nics/features/xsc.ini
@@ -4,6 +4,7 @@
; Refer to default.ini for the full list of available PMD features.
;
[Features]
+MTU update = Y
RSS hash = Y
RSS key update = Y
RSS reta update = Y
diff --git a/drivers/net/xsc/xsc_ethdev.c b/drivers/net/xsc/xsc_ethdev.c
index 0dc1a63cc5..bc5e827d70 100644
--- a/drivers/net/xsc/xsc_ethdev.c
+++ b/drivers/net/xsc/xsc_ethdev.c
@@ -187,6 +187,20 @@ xsc_ethdev_configure(struct rte_eth_dev *dev)
return -rte_errno;
}
+static int
+xsc_ethdev_set_link_down(struct rte_eth_dev *dev)
+{
+ struct xsc_ethdev_priv *priv = TO_XSC_ETHDEV_PRIV(dev);
+ return xsc_link_process(dev, priv->ifindex, IFF_UP);
+}
+
+static int
+xsc_ethdev_set_link_up(struct rte_eth_dev *dev)
+{
+ struct xsc_ethdev_priv *priv = TO_XSC_ETHDEV_PRIV(dev);
+ return xsc_link_process(dev, priv->ifindex, ~IFF_UP);
+}
+
static int
xsc_init_obj(struct xscdv_obj *obj, uint64_t obj_type)
{
@@ -983,6 +997,39 @@ xsc_ethdev_tx_queue_setup(struct rte_eth_dev *dev,
uint16_t idx, uint16_t desc,
return 0;
}
+static int
+xsc_ethdev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
+{
+ struct xsc_ethdev_priv *priv = TO_XSC_ETHDEV_PRIV(dev);
+ uint16_t get_mtu = 0;
+ int ret = 0;
+
+ if (priv->eth_type != RTE_ETH_REPRESENTOR_PF) {
+ priv->mtu = mtu;
+ return 0;
+ }
+
+ ret = xsc_get_mtu(&priv->mtu, priv->ifindex);
+ if (ret)
+ return ret;
+
+ ret = xsc_set_mtu(mtu, priv->ifindex);
+ if (ret)
+ return ret;
+
+ ret = xsc_get_mtu(&get_mtu, priv->ifindex);
+ if (ret)
+ return ret;
+
+ if (get_mtu != mtu) {
+ PMD_DRV_LOG(ERR, "mtu set to %u failure", mtu);
+ return -EAGAIN;
+ }
+
+ priv->mtu = mtu;
+ return 0;
+}
+
static int
xsc_ethdev_link_update(__rte_unused struct rte_eth_dev *dev,
__rte_unused int wait_to_complete)
@@ -994,12 +1041,15 @@ const struct eth_dev_ops xsc_dev_ops = {
.dev_configure = xsc_ethdev_configure,
.dev_start = xsc_ethdev_start,
.dev_stop = xsc_ethdev_stop,
+ .dev_set_link_down = xsc_ethdev_set_link_down,
+ .dev_set_link_up = xsc_ethdev_set_link_up,
.dev_close = xsc_ethdev_close,
.link_update = xsc_ethdev_link_update,
.rx_queue_setup = xsc_ethdev_rx_queue_setup,
.tx_queue_setup = xsc_ethdev_tx_queue_setup,
.rx_queue_release = xsc_ethdev_rxq_release,
.tx_queue_release = xsc_ethdev_txq_release,
+ .mtu_set = xsc_ethdev_set_mtu,
.rss_hash_update = xsc_ethdev_rss_hash_update,
.rss_hash_conf_get = xsc_ethdev_rss_hash_conf_get,
};
diff --git a/drivers/net/xsc/xsc_utils.c b/drivers/net/xsc/xsc_utils.c
index e40b0904b7..788cdfa54a 100644
--- a/drivers/net/xsc/xsc_utils.c
+++ b/drivers/net/xsc/xsc_utils.c
@@ -321,3 +321,26 @@ xsc_mac_addr_add(struct rte_eth_dev *dev, struct
rte_ether_addr *mac, uint32_t i
dev->data->mac_addrs[index] = *mac;
return 0;
}
+
+int
+xsc_link_process(struct rte_eth_dev *dev __rte_unused,
+ uint32_t ifindex, unsigned int flags)
+{
+ struct ifreq request;
+ struct ifreq *ifr = &request;
+ char ifname[sizeof(ifr->ifr_name)];
+ int ret;
+ unsigned int keep = ~IFF_UP;
+
+ if (if_indextoname(ifindex, ifname) == NULL)
+ return -rte_errno;
+
+ ret = xsc_ifreq_by_ifname(ifname, SIOCGIFFLAGS, &request);
+ if (ret)
+ return ret;
+
+ request.ifr_flags &= keep;
+ request.ifr_flags |= flags & ~keep;
+
+ return xsc_ifreq_by_ifname(ifname, SIOCSIFFLAGS, &request);
+}
diff --git a/drivers/net/xsc/xsc_utils.h b/drivers/net/xsc/xsc_utils.h
index 672ba3871e..d9327020cd 100644
--- a/drivers/net/xsc/xsc_utils.h
+++ b/drivers/net/xsc/xsc_utils.h
@@ -22,5 +22,6 @@ int xsc_mac_addr_add(struct rte_eth_dev *dev, struct
rte_ether_addr *mac, uint32
int xsc_get_mtu(uint16_t *mtu, uint32_t ifindex);
int xsc_set_mtu(uint16_t mtu, uint32_t ifindex);
int xsc_get_mac(uint8_t *mac, uint32_t ifindex);
+int xsc_link_process(struct rte_eth_dev *dev, uint32_t ifindex, unsigned int
flags);
#endif
--
2.25.1
