#include <linux/types.h>
#include <linux/ethtool.h>
#include <linux/sockios.h>
+#include <linux/version.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
uint8_t etheraddr[ETH_ADDR_LEN];
int speed;
int mtu;
- uint32_t features;
+
+ /* Bitmaps of OFPPF_* that describe features. All bits disabled if
+ * unsupported or unavailable. */
+ uint32_t curr; /* Current features. */
+ uint32_t advertised; /* Features being advertised by the port. */
+ uint32_t supported; /* Features supported by the port. */
+ uint32_t peer; /* Features advertised by the peer. */
+
struct in6_addr in6;
int save_flags; /* Initial device flags. */
int changed_flags; /* Flags that we changed. */
struct ifreq ifr;
struct ethtool_cmd ecmd;
- netdev->speed = 0;
- netdev->features = 0;
+ netdev->curr = 0;
+ netdev->supported = 0;
+ netdev->advertised = 0;
+ netdev->peer = 0;
memset(&ifr, 0, sizeof ifr);
strncpy(ifr.ifr_name, netdev->name, sizeof ifr.ifr_name);
ecmd.cmd = ETHTOOL_GSET;
if (ioctl(netdev->fd, SIOCETHTOOL, &ifr) == 0) {
if (ecmd.supported & SUPPORTED_10baseT_Half) {
- netdev->features |= OFPPF_10MB_HD;
+ netdev->supported |= OFPPF_10MB_HD;
}
if (ecmd.supported & SUPPORTED_10baseT_Full) {
- netdev->features |= OFPPF_10MB_FD;
+ netdev->supported |= OFPPF_10MB_FD;
}
if (ecmd.supported & SUPPORTED_100baseT_Half) {
- netdev->features |= OFPPF_100MB_HD;
+ netdev->supported |= OFPPF_100MB_HD;
}
if (ecmd.supported & SUPPORTED_100baseT_Full) {
- netdev->features |= OFPPF_100MB_FD;
+ netdev->supported |= OFPPF_100MB_FD;
}
if (ecmd.supported & SUPPORTED_1000baseT_Half) {
- netdev->features |= OFPPF_1GB_HD;
+ netdev->supported |= OFPPF_1GB_HD;
}
if (ecmd.supported & SUPPORTED_1000baseT_Full) {
- netdev->features |= OFPPF_1GB_FD;
+ netdev->supported |= OFPPF_1GB_FD;
}
- /* 10Gbps half-duplex doesn't exist... */
if (ecmd.supported & SUPPORTED_10000baseT_Full) {
- netdev->features |= OFPPF_10GB_FD;
+ netdev->supported |= OFPPF_10GB_FD;
}
+ if (ecmd.supported & SUPPORTED_TP) {
+ netdev->supported |= OFPPF_COPPER;
+ }
+ if (ecmd.supported & SUPPORTED_FIBRE) {
+ netdev->supported |= OFPPF_FIBER;
+ }
+ if (ecmd.supported & SUPPORTED_Autoneg) {
+ netdev->supported |= OFPPF_AUTONEG;
+ }
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,14)
+ if (ecmd.supported & SUPPORTED_Pause) {
+ netdev->supported |= OFPPF_PAUSE;
+ }
+ if (ecmd.supported & SUPPORTED_Asym_Pause) {
+ netdev->supported |= OFPPF_PAUSE_ASYM;
+ }
+#endif /* kernel >= 2.6.14 */
- switch (ecmd.speed) {
- case SPEED_10:
- netdev->speed = 10;
- break;
-
- case SPEED_100:
- netdev->speed = 100;
- break;
+ /* Set the advertised features */
+ if (ecmd.advertising & ADVERTISED_10baseT_Half) {
+ netdev->advertised |= OFPPF_10MB_HD;
+ }
+ if (ecmd.advertising & ADVERTISED_10baseT_Full) {
+ netdev->advertised |= OFPPF_10MB_FD;
+ }
+ if (ecmd.advertising & ADVERTISED_100baseT_Half) {
+ netdev->advertised |= OFPPF_100MB_HD;
+ }
+ if (ecmd.advertising & ADVERTISED_100baseT_Full) {
+ netdev->advertised |= OFPPF_100MB_FD;
+ }
+ if (ecmd.advertising & ADVERTISED_1000baseT_Half) {
+ netdev->advertised |= OFPPF_1GB_HD;
+ }
+ if (ecmd.advertising & ADVERTISED_1000baseT_Full) {
+ netdev->advertised |= OFPPF_1GB_FD;
+ }
+ if (ecmd.advertising & ADVERTISED_10000baseT_Full) {
+ netdev->advertised |= OFPPF_10GB_FD;
+ }
+ if (ecmd.advertising & ADVERTISED_TP) {
+ netdev->advertised |= OFPPF_COPPER;
+ }
+ if (ecmd.advertising & ADVERTISED_FIBRE) {
+ netdev->advertised |= OFPPF_FIBER;
+ }
+ if (ecmd.advertising & ADVERTISED_Autoneg) {
+ netdev->advertised |= OFPPF_AUTONEG;
+ }
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,14)
+ if (ecmd.advertising & ADVERTISED_Pause) {
+ netdev->advertised |= OFPPF_PAUSE;
+ }
+ if (ecmd.advertising & ADVERTISED_Asym_Pause) {
+ netdev->advertised |= OFPPF_PAUSE_ASYM;
+ }
+#endif /* kernel >= 2.6.14 */
- case SPEED_1000:
- netdev->speed = 1000;
- break;
+ /* Set the current features */
+ if (ecmd.speed == SPEED_10) {
+ netdev->curr = (ecmd.duplex) ? OFPPF_10MB_FD : OFPPF_10MB_HD;
+ }
+ else if (ecmd.speed == SPEED_100) {
+ netdev->curr = (ecmd.duplex) ? OFPPF_100MB_FD : OFPPF_100MB_HD;
+ }
+ else if (ecmd.speed == SPEED_1000) {
+ netdev->curr = (ecmd.duplex) ? OFPPF_1GB_FD : OFPPF_1GB_HD;
+ }
+ else if (ecmd.speed == SPEED_10000) {
+ netdev->curr = OFPPF_10GB_FD;
+ }
- case SPEED_2500:
- netdev->speed = 2500;
- break;
+ if (ecmd.port == PORT_TP) {
+ netdev->curr |= OFPPF_COPPER;
+ }
+ else if (ecmd.port == PORT_FIBRE) {
+ netdev->curr |= OFPPF_FIBER;
+ }
- case SPEED_10000:
- netdev->speed = 10000;
- break;
+ if (ecmd.autoneg) {
+ netdev->curr |= OFPPF_AUTONEG;
}
} else {
VLOG_DBG("ioctl(SIOCETHTOOL) failed: %s", strerror(errno));
return netdev->mtu;
}
-/* Returns the current speed of the network device that 'netdev' represents, in
- * megabits per second, or 0 if the speed is unknown. */
-int
-netdev_get_speed(const struct netdev *netdev)
-{
- return netdev->speed;
-}
-
/* Checks the link status. Returns 1 or 0 to indicate the link is active
* or not, respectively. Any other return value indicates an error. */
int
return -1;
}
-/* Returns the features supported by 'netdev', as a bitmap of bits from enum
- * ofp_phy_port, in host byte order. */
+/* Returns the features supported by 'netdev' of type 'type', as a bitmap
+ * of bits from enum ofp_phy_features, in host byte order. */
uint32_t
-netdev_get_features(const struct netdev *netdev)
+netdev_get_features(struct netdev *netdev, int type)
{
- return netdev->features;
+ do_ethtool(netdev);
+ switch (type) {
+ case NETDEV_FEAT_CURRENT:
+ return netdev->curr;
+ case NETDEV_FEAT_ADVERTISED:
+ return netdev->advertised;
+ case NETDEV_FEAT_SUPPORTED:
+ return netdev->supported;
+ case NETDEV_FEAT_PEER:
+ return netdev->peer;
+ default:
+ VLOG_WARN("Unknown feature type: %d\n", type);
+ return 0;
+ }
}
/* If 'netdev' has an assigned IPv4 address, sets '*in4' to that address (if