diff options
| author |   Rahul Verma <Rahul.Verma@cavium.com> | 2017-07-26 06:07:14 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-07-27 00:05:22 -0700 |
| commit | bf5a94bfe26a9fcd4af91ae6bccd4f3d600d2262 (patch) | |
| tree | 10444bba0c94198edc3ffd48125b30ceec0d5fd0 /drivers/net/ethernet/qlogic/qed/qed_vf.h | |
| parent | qed: Add support for vf coalesce configuration. (diff) | |
| download | wireguard-linux-bf5a94bfe26a9fcd4af91ae6bccd4f3d600d2262.tar.xz wireguard-linux-bf5a94bfe26a9fcd4af91ae6bccd4f3d600d2262.zip | |
qed: Read per queue coalesce from hardware
Retrieve the actual coalesce value from hardware for every Rx/Tx
queue, instead of Rx/Tx coalesce value cached during set coalesce.
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 | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h index 2d9fdd62f56d..97d44dfb38ca 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_vf.h +++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h @@ -504,6 +504,20 @@ struct vfpf_update_coalesce { u16 qid; u8 padding[2]; }; + +struct vfpf_read_coal_req_tlv { + struct vfpf_first_tlv first_tlv; + u16 qid; + u8 is_rx; + u8 padding[5]; +}; + +struct pfvf_read_coal_resp_tlv { + struct pfvf_tlv hdr; + u16 coal; + u8 padding[6]; +}; + union vfpf_tlvs { struct vfpf_first_tlv first_tlv; struct vfpf_acquire_tlv acquire; @@ -517,7 +531,7 @@ union vfpf_tlvs { 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 vfpf_read_coal_req_tlv read_coal_req; struct tlv_buffer_size tlv_buf_size; }; @@ -527,6 +541,7 @@ union pfvf_tlvs { struct tlv_buffer_size tlv_buf_size; struct pfvf_start_queue_resp_tlv queue_start; struct pfvf_update_tunn_param_tlv tunn_param_resp; + struct pfvf_read_coal_resp_tlv read_coal_resp; }; enum qed_bulletin_bit { @@ -634,6 +649,7 @@ enum { CHANNEL_TLV_UPDATE_TUNN_PARAM, CHANNEL_TLV_COALESCE_UPDATE, CHANNEL_TLV_QID, + CHANNEL_TLV_COALESCE_READ, CHANNEL_TLV_MAX, /* Required for iterating over vport-update tlvs. @@ -699,6 +715,17 @@ int qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn, u16 rx_coal, u16 tx_coal, struct qed_queue_cid *p_cid); +/** + * @brief VF - Get coalesce per VF's relative queue. + * + * @param p_hwfn + * @param p_coal - coalesce value in micro second for VF queues. + * @param p_cid - queue cid + * + **/ +int qed_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn, + u16 *p_coal, struct qed_queue_cid *p_cid); + #ifdef CONFIG_QED_SRIOV /** * @brief Read the VF bulletin and act on it if needed |