diff options
| author |   Rahul Verma <Rahul.Verma@cavium.com> | 2017-07-26 06:07:13 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-07-27 00:05:22 -0700 |
| commit | 477f2d1460a636abd08f03eafabe0c51366fa5de (patch) | |
| tree | eb4fecbddf976c825a894e420e2e8e0db41a5e49 /drivers/net/ethernet/qlogic/qed/qed_vf.h | |
| parent | qede: Add ethtool support for Energy efficient ethernet. (diff) | |
| download | wireguard-linux-477f2d1460a636abd08f03eafabe0c51366fa5de.tar.xz wireguard-linux-477f2d1460a636abd08f03eafabe0c51366fa5de.zip | |
qed: Add support for vf coalesce configuration.
This patch add the ethtool support to set RX/Tx coalesce
value to the VF associated Rx/Tx queues.
Signed-off-by: Rahul Verma <Rahul.Verma@cavium.com>
Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_vf.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_vf.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h index 34d9b882a780..2d9fdd62f56d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_vf.h +++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h @@ -497,6 +497,13 @@ struct tlv_buffer_size { u8 tlv_buffer[TLV_BUFFER_SIZE]; }; +struct vfpf_update_coalesce { + struct vfpf_first_tlv first_tlv; + u16 rx_coal; + u16 tx_coal; + u16 qid; + u8 padding[2]; +}; union vfpf_tlvs { struct vfpf_first_tlv first_tlv; struct vfpf_acquire_tlv acquire; @@ -509,6 +516,7 @@ union vfpf_tlvs { struct vfpf_vport_update_tlv vport_update; struct vfpf_ucast_filter_tlv ucast_filter; struct vfpf_update_tunn_param_tlv tunn_param_update; + struct vfpf_update_coalesce update_coalesce; struct channel_list_end_tlv list_end; struct tlv_buffer_size tlv_buf_size; }; @@ -624,7 +632,7 @@ enum { CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN, CHANNEL_TLV_VPORT_UPDATE_SGE_TPA, CHANNEL_TLV_UPDATE_TUNN_PARAM, - CHANNEL_TLV_RESERVED, + CHANNEL_TLV_COALESCE_UPDATE, CHANNEL_TLV_QID, CHANNEL_TLV_MAX, @@ -677,6 +685,20 @@ struct qed_vf_iov { bool b_doorbell_bar; }; +/** + * @brief VF - Set Rx/Tx coalesce per VF's relative queue. + * Coalesce value '0' will omit the configuration. + * + * @param p_hwfn + * @param rx_coal - coalesce value in micro second for rx queue + * @param tx_coal - coalesce value in micro second for tx queue + * @param p_cid - queue cid + * + **/ +int qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn, + u16 rx_coal, + u16 tx_coal, struct qed_queue_cid *p_cid); + #ifdef CONFIG_QED_SRIOV /** * @brief Read the VF bulletin and act on it if needed |