link: Add support to configure NIC ring buffer size

1 files changed, 11 insertions, 0 deletions

diff --git a/src/shared/ethtool-util.h b/src/shared/ethtool-util.h
index 8b32b243f3..5dd7800852 100644
--- a/src/shared/ethtool-util.h
+++ b/src/shared/ethtool-util.h
@@ -79,12 +79,22 @@ typedef struct netdev_channels {
         bool combined_count_set;
 } netdev_channels;
 
+typedef struct netdev_ring_param {
+        uint32_t rx_pending;
+        uint32_t tx_pending;
+
+        bool rx_pending_set;
+        bool tx_pending_set;
+} netdev_ring_param;
+
+
 int ethtool_get_driver(int *fd, const char *ifname, char **ret);
 int ethtool_get_link_info(int *fd, const char *ifname,
                           int *ret_autonegotiation, size_t *ret_speed,
                           Duplex *ret_duplex, NetDevPort *ret_port);
 int ethtool_set_speed(int *fd, const char *ifname, unsigned speed, Duplex duplex);
 int ethtool_set_wol(int *fd, const char *ifname, WakeOnLan wol);
+int ethtool_set_nic_buffer_size(int *fd, const char *ifname, netdev_ring_param *ring);
 int ethtool_set_features(int *fd, const char *ifname, int *features);
 int ethtool_set_glinksettings(int *fd, const char *ifname,
                               int autonegotiation, uint32_t advertise[static N_ADVERTISE],
@@ -108,3 +118,4 @@ CONFIG_PARSER_PROTOTYPE(config_parse_wol);
 CONFIG_PARSER_PROTOTYPE(config_parse_port);
 CONFIG_PARSER_PROTOTYPE(config_parse_channel);
 CONFIG_PARSER_PROTOTYPE(config_parse_advertise);
+CONFIG_PARSER_PROTOTYPE(config_parse_nic_buffer_size);