* Set only on the final fragment of a packet; %NULL for all other
* fragments. When this fragment completes, then we can free this
* skb.
+ * @tsoh: The associated TSO header structure, or %NULL if this
+ * buffer is not a TSO header.
* @dma_addr: DMA address of the fragment.
* @len: Length of this fragment.
* This field is zero when the queue slot is empty.
*/
struct efx_tx_buffer {
const struct sk_buff *skb;
+ struct efx_tso_header *tsoh;
dma_addr_t dma_addr;
unsigned short len;
unsigned char continuation;
* variable indicates that the queue is full. This is to
* avoid cache-line ping-pong between the xmit path and the
* completion path.
+ * @tso_headers_free: A list of TSO headers allocated for this TX queue
+ * that are not in use, and so available for new TSO sends. The list
+ * is protected by the TX queue lock.
+ * @tso_bursts: Number of times TSO xmit invoked by kernel
+ * @tso_long_headers: Number of packets with headers too long for standard
+ * blocks
+ * @tso_packets: Number of packets via the TSO xmit path
*/
struct efx_tx_queue {
/* Members which don't change on the fast path */
unsigned int insert_count ____cacheline_aligned_in_smp;
unsigned int write_count;
unsigned int old_read_count;
+ struct efx_tso_header *tso_headers_free;
+ unsigned int tso_bursts;
+ unsigned int tso_long_headers;
+ unsigned int tso_packets;
};
/**
struct efx_blinker blinker;
};
+#define STRING_TABLE_LOOKUP(val, member) \
+ member ## _names[val]
+
enum efx_int_mode {
/* Be careful if altering to correct macro below */
EFX_INT_MODE_MSIX = 0,
* @check_hw: Check hardware
* @reset_xaui: Reset XAUI side of PHY for (software sequenced reset)
* @mmds: MMD presence mask
+ * @loopbacks: Supported loopback modes mask
*/
struct efx_phy_operations {
int (*init) (struct efx_nic *efx);
int (*check_hw) (struct efx_nic *efx);
void (*reset_xaui) (struct efx_nic *efx);
int mmds;
+ unsigned loopbacks;
};
/*
* @phy_op: PHY interface
* @phy_data: PHY private data (including PHY-specific stats)
* @mii: PHY interface
- * @phy_powered: PHY power state
* @tx_disabled: PHY transmitter turned off
* @link_up: Link status
* @link_options: Link options (MII/GMII format)
* @multicast_hash: Multicast hash table
* @flow_control: Flow control flags - separate RX/TX so can't use link_options
* @reconfigure_work: work item for dealing with PHY events
+ * @loopback_mode: Loopback status
+ * @loopback_modes: Supported loopback mode bitmask
+ * @loopback_selftest: Offline self-test private state
*
* The @priv field of the corresponding &struct net_device points to
* this.
struct efx_phy_operations *phy_op;
void *phy_data;
struct mii_if_info mii;
+ unsigned tx_disabled;
int link_up;
unsigned int link_options;
struct work_struct reconfigure_work;
atomic_t rx_reset;
+ enum efx_loopback_mode loopback_mode;
+ unsigned int loopback_modes;
+
+ void *loopback_selftest;
};
/**