diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2016-09-16 07:54:49 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-10-07 16:54:40 -0400 |
| commit | 086de575c14239f77ea0dbf2370738a105c753ea (patch) | |
| tree | d4e27b419e101d774251e23d6b78db950259f4f4 /drivers/net/ethernet | |
| parent | b6bc1c731f0b985e91f618561fc82c6e252dfaf4 (diff) | |
cxgb4: advertise support for FR_NSMR_TPTE_WR
Query firmware for the FW_PARAMS_PARAM_DEV_RI_FR_NSMR_TPTE_WR parameter.
If it exists and is 1, then advertise support for FR_NSMR_TPTE_WR to
the ULDs.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h | 1 |
4 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 6b0528913687..f6099d0c6351 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -349,6 +349,7 @@ struct adapter_params { unsigned int max_ordird_qp; /* Max read depth per RDMA QP */ unsigned int max_ird_adapter; /* Max read depth per adapter */ + bool fr_nsmr_tpte_wr_support; /* FW support for FR_NSMR_TPTE_WR */ }; /* State needed to monitor the forward progress of SGE Ingress DMA activities diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 0099a0cd53ea..7e858b2768b7 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2517,6 +2517,7 @@ static void uld_attach(struct adapter *adap, unsigned int uld) lli.max_ird_adapter = adap->params.max_ird_adapter; lli.ulptx_memwrite_dsgl = adap->params.ulptx_memwrite_dsgl; lli.nodeid = dev_to_node(adap->pdev_dev); + lli.fr_nsmr_tpte_wr_support = adap->params.fr_nsmr_tpte_wr_support; handle = ulds[uld].add(&lli); if (IS_ERR(handle)) { @@ -4061,6 +4062,12 @@ static int adap_init0(struct adapter *adap) adap->params.ulptx_memwrite_dsgl = (ret == 0 && val[0] != 0); } + /* See if FW supports FW_RI_FR_NSMR_TPTE_WR work request */ + params[0] = FW_PARAM_DEV(RI_FR_NSMR_TPTE_WR); + ret = t4_query_params(adap, adap->mbox, adap->pf, 0, + 1, params, val); + adap->params.fr_nsmr_tpte_wr_support = (ret == 0 && val[0] != 0); + /* * Get device capabilities so we can determine what resources we need * to manage. diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index ab4037222f8d..93b1550ac7e6 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -280,6 +280,7 @@ struct cxgb4_lld_info { unsigned int iscsi_llimit; /* chip's iscsi region llimit */ void **iscsi_ppm; /* iscsi page pod manager */ int nodeid; /* device numa node id */ + bool fr_nsmr_tpte_wr_support; /* FW supports FR_NSMR_TPTE_WR */ }; struct cxgb4_uld_info { diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index d8f4adb9c7a6..2f014ec57193 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -1120,6 +1120,7 @@ enum fw_params_param_dev { FW_PARAMS_PARAM_DEV_MAXIRD_ADAPTER = 0x14, /* max supported adap IRD */ FW_PARAMS_PARAM_DEV_ULPTX_MEMWRITE_DSGL = 0x17, FW_PARAMS_PARAM_DEV_FWCACHE = 0x18, + FW_PARAMS_PARAM_DEV_RI_FR_NSMR_TPTE_WR = 0x1C, }; /* |