[PATCH v4 03/10] net/ioring: implement control functions

[Stephen Hemminger]

These internal ops, just force changes to kernel visible net device.

Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
 doc/guides/nics/features/ioring.ini |  3 ++
 drivers/net/ioring/rte_eth_ioring.c | 69 +++++++++++++++++++++++++++++
 2 files changed, 72 insertions(+)

diff --git a/doc/guides/nics/features/ioring.ini 
b/doc/guides/nics/features/ioring.ini
index d4bf70cb4f..199c7cd31c 100644
--- a/doc/guides/nics/features/ioring.ini
+++ b/doc/guides/nics/features/ioring.ini
@@ -5,6 +5,9 @@
 ;
 [Features]
 Link status          = Y
+MTU update           = Y
+Promiscuous mode     = Y
+Allmulticast mode    = Y
 Linux               = Y
 x86-64               = Y
 Usage doc            = Y
diff --git a/drivers/net/ioring/rte_eth_ioring.c 
b/drivers/net/ioring/rte_eth_ioring.c
index 8c89497b1a..fe3c72098c 100644
--- a/drivers/net/ioring/rte_eth_ioring.c
+++ b/drivers/net/ioring/rte_eth_ioring.c
@@ -13,6 +13,7 @@
 #include <sys/socket.h>
 #include <net/if.h>
 #include <linux/if.h>
+#include <linux/if_arp.h>
 #include <linux/if_tun.h>
 
 #include <bus_vdev_driver.h>
@@ -163,6 +164,30 @@ eth_dev_set_link_down(struct rte_eth_dev *dev)
        return eth_dev_change_flags(dev, 0, ~IFF_UP);
 }
 
+static int
+eth_dev_promiscuous_enable(struct rte_eth_dev *dev)
+{
+       return eth_dev_change_flags(dev, IFF_PROMISC, ~0);
+}
+
+static int
+eth_dev_promiscuous_disable(struct rte_eth_dev *dev)
+{
+       return eth_dev_change_flags(dev, 0, ~IFF_PROMISC);
+}
+
+static int
+eth_dev_allmulticast_enable(struct rte_eth_dev *dev)
+{
+       return eth_dev_change_flags(dev, IFF_ALLMULTI, ~0);
+}
+
+static int
+eth_dev_allmulticast_disable(struct rte_eth_dev *dev)
+{
+       return eth_dev_change_flags(dev, 0, ~IFF_ALLMULTI);
+}
+
 static int
 eth_link_update(struct rte_eth_dev *dev, int wait_to_complete __rte_unused)
 {
@@ -183,6 +208,44 @@ eth_link_update(struct rte_eth_dev *dev, int 
wait_to_complete __rte_unused)
        return 0;
 };
 
+static int
+eth_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
+{
+       struct pmd_internals *pmd = dev->data->dev_private;
+       struct ifreq ifr = { .ifr_mtu = mtu };
+       int ret;
+
+       strlcpy(ifr.ifr_name, pmd->ifname, IFNAMSIZ);
+
+       ret = ioctl(pmd->ctl_sock, SIOCSIFMTU, &ifr);
+       if (ret < 0) {
+               PMD_LOG(ERR, "ioctl(SIOCSIFMTU) failed: %s", strerror(errno));
+               ret = -errno;
+       }
+
+       return ret;
+}
+
+static int
+eth_dev_macaddr_set(struct rte_eth_dev *dev, struct rte_ether_addr *addr)
+{
+       struct pmd_internals *pmd = dev->data->dev_private;
+       struct ifreq ifr = { };
+       int ret;
+
+       strlcpy(ifr.ifr_name, pmd->ifname, IFNAMSIZ);
+       ifr.ifr_hwaddr.sa_family = ARPHRD_ETHER;
+       memcpy(ifr.ifr_hwaddr.sa_data, addr, sizeof(*addr));
+
+       ret = ioctl(pmd->ctl_sock, SIOCSIFHWADDR, &ifr);
+       if (ret < 0) {
+               PMD_LOG(ERR, "ioctl(SIOCSIFHWADDR) failed: %s", 
strerror(errno));
+               ret = -errno;
+       }
+
+       return ret;
+}
+
 static int
 eth_dev_close(struct rte_eth_dev *dev)
 {
@@ -209,6 +272,12 @@ static const struct eth_dev_ops ops = {
        .link_update            = eth_link_update,
        .dev_set_link_up        = eth_dev_set_link_up,
        .dev_set_link_down      = eth_dev_set_link_down,
+       .mac_addr_set           = eth_dev_macaddr_set,
+       .mtu_set                = eth_dev_mtu_set,
+       .promiscuous_enable     = eth_dev_promiscuous_enable,
+       .promiscuous_disable    = eth_dev_promiscuous_disable,
+       .allmulticast_enable    = eth_dev_allmulticast_enable,
+       .allmulticast_disable   = eth_dev_allmulticast_disable,
 };
 
 
-- 
2.47.2