diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_vf.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_vf.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c index 1926d1ed439f..0a7bbc0f19b0 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_vf.c +++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c @@ -1343,6 +1343,50 @@ exit: return rc; } +int +qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn, + u16 rx_coal, u16 tx_coal, struct qed_queue_cid *p_cid) +{ + struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct vfpf_update_coalesce *req; + struct pfvf_def_resp_tlv *resp; + int rc; + + /* clear mailbox and prep header tlv */ + req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_COALESCE_UPDATE, sizeof(*req)); + + req->rx_coal = rx_coal; + req->tx_coal = tx_coal; + req->qid = p_cid->rel.queue_id; + + DP_VERBOSE(p_hwfn, + QED_MSG_IOV, + "Setting coalesce rx_coal = %d, tx_coal = %d at queue = %d\n", + rx_coal, tx_coal, req->qid); + + /* add list termination tlv */ + qed_add_tlv(p_hwfn, &p_iov->offset, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + resp = &p_iov->pf2vf_reply->default_resp; + rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); + if (rc) + goto exit; + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) + goto exit; + + if (rx_coal) + p_hwfn->cdev->rx_coalesce_usecs = rx_coal; + + if (tx_coal) + p_hwfn->cdev->tx_coalesce_usecs = tx_coal; + +exit: + qed_vf_pf_req_end(p_hwfn, rc); + return rc; +} + u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id) { struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; |