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-rw-r--r--include/linux/ethtool.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 12cfbd0..ad22a68 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -229,6 +229,34 @@ struct ethtool_ringparam {
__u32 tx_pending;
};
+/**
+ * struct ethtool_channels - configuring number of network channel
+ * @cmd: ETHTOOL_{G,S}CHANNELS
+ * @max_rx: Read only. Maximum number of receive channel the driver support.
+ * @max_tx: Read only. Maximum number of transmit channel the driver support.
+ * @max_other: Read only. Maximum number of other channel the driver support.
+ * @max_combined: Read only. Maximum number of combined channel the driver
+ * support. Set of queues RX, TX or other.
+ * @rx_count: Valid values are in the range 1 to the max_rx.
+ * @tx_count: Valid values are in the range 1 to the max_tx.
+ * @other_count: Valid values are in the range 1 to the max_other.
+ * @combined_count: Valid values are in the range 1 to the max_combined.
+ *
+ * This can be used to configure RX, TX and other channels.
+ */
+
+struct ethtool_channels {
+ __u32 cmd;
+ __u32 max_rx;
+ __u32 max_tx;
+ __u32 max_other;
+ __u32 max_combined;
+ __u32 rx_count;
+ __u32 tx_count;
+ __u32 other_count;
+ __u32 combined_count;
+};
+
/* for configuring link flow control parameters */
struct ethtool_pauseparam {
__u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */
@@ -818,6 +846,9 @@ bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported);
* Returns a negative error code or zero.
* @set_rxfh_indir: Set the contents of the RX flow hash indirection table.
* Returns a negative error code or zero.
+ * @get_channels: Get number of channels.
+ * @set_channels: Set number of channels. Returns a negative error code or
+ * zero.
*
* All operations are optional (i.e. the function pointer may be set
* to %NULL) and callers must take this into account. Callers must
@@ -891,6 +922,9 @@ struct ethtool_ops {
struct ethtool_rxfh_indir *);
int (*set_rxfh_indir)(struct net_device *,
const struct ethtool_rxfh_indir *);
+ void (*get_channels)(struct net_device *, struct ethtool_channels *);
+ int (*set_channels)(struct net_device *, struct ethtool_channels *);
+
};
#endif /* __KERNEL__ */
@@ -959,6 +993,8 @@ struct ethtool_ops {
#define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */
#define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */
+#define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */
+#define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */
/* compatibility with older code */
#define SPARC_ETH_GSET ETHTOOL_GSET