diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 18 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h | 2 |
4 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index f338a7f..4615621 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -310,6 +310,9 @@ struct adapter_params { unsigned int ofldq_wr_cred; bool ulptx_memwrite_dsgl; /* use of T5 DSGL allowed */ + + unsigned int max_ordird_qp; /* Max read depth per RDMA QP */ + unsigned int max_ird_adapter; /* Max read depth per adapter */ }; #include "t4fw_api.h" diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index a7ce996..767cbba 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -4113,6 +4113,8 @@ static void uld_attach(struct adapter *adap, unsigned int uld) lli.sge_egrstatuspagesize = adap->sge.stat_len; lli.sge_pktshift = adap->sge.pktshift; lli.enable_fw_ofld_conn = adap->flags & FW_OFLD_CONN; + lli.max_ordird_qp = adap->params.max_ordird_qp; + lli.max_ird_adapter = adap->params.max_ird_adapter; lli.ulptx_memwrite_dsgl = adap->params.ulptx_memwrite_dsgl; handle = ulds[uld].add(&lli); @@ -5877,6 +5879,22 @@ static int adap_init0(struct adapter *adap) adap->vres.cq.size = val[3] - val[2] + 1; adap->vres.ocq.start = val[4]; adap->vres.ocq.size = val[5] - val[4] + 1; + + params[0] = FW_PARAM_DEV(MAXORDIRD_QP); + params[1] = FW_PARAM_DEV(MAXIRD_ADAPTER); + ret = t4_query_params(adap, 0, 0, 0, 2, params, val); + if (ret < 0) { + adap->params.max_ordird_qp = 8; + adap->params.max_ird_adapter = 32 * adap->tids.ntids; + ret = 0; + } else { + adap->params.max_ordird_qp = val[0]; + adap->params.max_ird_adapter = val[1]; + } + dev_info(adap->pdev_dev, + "max_ordird_qp %d max_ird_adapter %d\n", + adap->params.max_ordird_qp, + adap->params.max_ird_adapter); } if (caps_cmd.iscsicaps) { params[0] = FW_PARAM_PFVF(ISCSI_START); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index 962458f..df1d944 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -258,6 +258,8 @@ struct cxgb4_lld_info { unsigned int pf; /* Physical Function we're using */ bool enable_fw_ofld_conn; /* Enable connection through fw */ /* WR */ + unsigned int max_ordird_qp; /* Max ORD/IRD depth per RDMA QP */ + unsigned int max_ird_adapter; /* Max IRD memory per adapter */ bool ulptx_memwrite_dsgl; /* use of T5 DSGL allowed */ }; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 4a6ae4d..ff709e3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -934,6 +934,8 @@ enum fw_params_param_dev { FW_PARAMS_PARAM_DEV_FWREV = 0x0B, FW_PARAMS_PARAM_DEV_TPREV = 0x0C, FW_PARAMS_PARAM_DEV_CF = 0x0D, + FW_PARAMS_PARAM_DEV_MAXORDIRD_QP = 0x13, /* max supported QP IRD/ORD */ + FW_PARAMS_PARAM_DEV_MAXIRD_ADAPTER = 0x14, /* max supported adap IRD */ FW_PARAMS_PARAM_DEV_ULPTX_MEMWRITE_DSGL = 0x17, }; |
