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Ip=[192.88.168.50]; Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY1PR03MB2362 Subject: [dpdk-dev] [PATCH 4/5] net/dpaa2: use HASH FLCTYPE only for LX2 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 15 Jan 2018 11:39:23 -0000 From: Nipun Gupta Enabling hash results in FD requires setting DPNI_FLCTYPE_HASH in dpni_set_offload API. Setting this FLCTYPE for DPNI sets the FD[SC] to 0 for LS2 in the hardware thus disabling data/annotation stashing. For LX2 this is fixed in hardware and thus hash result and parse results can be received in FD using this option. Signed-off-by: Nipun Gupta Acked-by: Hemant Agrawal --- drivers/net/dpaa2/dpaa2_ethdev.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c index 0763033..8b1e4d2 100644 --- a/drivers/net/dpaa2/dpaa2_ethdev.c +++ b/drivers/net/dpaa2/dpaa2_ethdev.c @@ -380,6 +380,22 @@ dpaa2_eth_dev_configure(struct rte_eth_dev *dev) return ret; } + /* Enabling hash results in FD requires setting DPNI_FLCTYPE_HASH in + * dpni_set_offload API. Setting this FLCTYPE for DPNI sets the FD[SC] + * to 0 for LS2 in the hardware thus disabling data/annotation + * stashing. For LX2 this is fixed in hardware and thus hash result and + * parse results can be received in FD using this option. + */ + if (dpaa2_svr_family == SVR_LX2160A) { + ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token, + DPNI_FLCTYPE_HASH, true); + if (ret) { + PMD_INIT_LOG(ERR, "Error setting FLCTYPE: Err = %d\n", + ret); + return ret; + } + } + if (eth_conf->rxmode.hw_vlan_filter) dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK); -- 2.7.4