From: Helin Zhang <helin.zhang@intel.com> To: dev@dpdk.org Subject: [dpdk-dev] [PATCH v6 3/8] i40e: support of setting hash lookup table size Date: Sun, 16 Nov 2014 00:03:39 +0800 Message-ID: <1416067424-31699-4-git-send-email-helin.zhang@intel.com> (raw) In-Reply-To: <1416067424-31699-1-git-send-email-helin.zhang@intel.com> Add support of setting hash lookup table size according to the hardawre capability. Signed-off-by: Helin Zhang <helin.zhang@intel.com> --- lib/librte_ether/rte_ethdev.h | 9 ++++++++- lib/librte_pmd_i40e/i40e_ethdev.c | 14 +++++++++++++- lib/librte_pmd_i40e/i40e_ethdev.h | 1 + 3 files changed, 22 insertions(+), 2 deletions(-) v5 changes: * Reworked the annotations of macros of RETA sizes. diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h index c29525b..2c8f129 100644 --- a/lib/librte_ether/rte_ethdev.h +++ b/lib/librte_ether/rte_ethdev.h @@ -443,9 +443,16 @@ struct rte_eth_rss_conf { ETH_RSS_FRAG_IPV6 | \ ETH_RSS_L2_PAYLOAD) -/* Definitions used for redirection table entry size */ +/* + * Definitions used for redirection table entry size. + * Some RSS RETA sizes may not be supported by some drivers, check the + * documentation or the description of relevant functions for more details. + */ #define ETH_RSS_RETA_NUM_ENTRIES 128 #define ETH_RSS_RETA_MAX_QUEUE 16 +#define ETH_RSS_RETA_SIZE_64 64 +#define ETH_RSS_RETA_SIZE_128 128 +#define ETH_RSS_RETA_SIZE_512 512 /* Definitions used for VMDQ and DCB functionality */ #define ETH_VMDQ_MAX_VLAN_FILTERS 64 /**< Maximum nb. of VMDQ vlan filters. */ diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c index 5074262..d90718e 100644 --- a/lib/librte_pmd_i40e/i40e_ethdev.c +++ b/lib/librte_pmd_i40e/i40e_ethdev.c @@ -3195,7 +3195,19 @@ i40e_pf_setup(struct i40e_pf *pf) /* Configure filter control */ memset(&settings, 0, sizeof(settings)); - settings.hash_lut_size = I40E_HASH_LUT_SIZE_128; + if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_128) + settings.hash_lut_size = I40E_HASH_LUT_SIZE_128; + else if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_512) + settings.hash_lut_size = I40E_HASH_LUT_SIZE_512; + else { + PMD_DRV_LOG(ERR, "Hash lookup table size (%u) not supported\n", + hw->func_caps.rss_table_size); + return I40E_ERR_PARAM; + } + PMD_DRV_LOG(INFO, "Hardware capability of hash lookup table " + "size: %u\n", hw->func_caps.rss_table_size); + pf->hash_lut_size = hw->func_caps.rss_table_size; + /* Enable ethtype and macvlan filters */ settings.enable_ethtype = TRUE; settings.enable_macvlan = TRUE; diff --git a/lib/librte_pmd_i40e/i40e_ethdev.h b/lib/librte_pmd_i40e/i40e_ethdev.h index 96361c2..c7ad384 100644 --- a/lib/librte_pmd_i40e/i40e_ethdev.h +++ b/lib/librte_pmd_i40e/i40e_ethdev.h @@ -270,6 +270,7 @@ struct i40e_pf { uint16_t vmdq_nb_qps; /* The number of queue pairs of VMDq */ uint16_t vf_nb_qps; /* The number of queue pairs of VF */ uint16_t fdir_nb_qps; /* The number of queue pairs of Flow Director */ + uint16_t hash_lut_size; /* The size of hash lookup table */ /* store VXLAN UDP ports */ uint16_t vxlan_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS]; -- 1.8.1.4
next prev parent reply other threads:[~2014-11-15 15:53 UTC|newest] Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-09-25 8:40 [dpdk-dev] [PATCH v2 00/13] support of multiple sizes of redirection table Helin Zhang 2014-09-25 8:40 ` [dpdk-dev] [PATCH v2 01/13] app/testpmd: code style fix Helin Zhang 2014-09-25 8:40 ` [dpdk-dev] [PATCH v2 02/13] i40evf: " Helin Zhang 2014-09-25 8:40 ` [dpdk-dev] [PATCH v2 03/13] ethdev: add more annotation Helin Zhang 2014-10-21 20:38 ` Thomas Monjalon 2014-10-21 22:20 ` Zhang, Helin 2014-09-25 8:40 ` [dpdk-dev] [PATCH v2 04/13] ethdev: support of multiple sizes of redirection table Helin Zhang 2014-10-21 20:53 ` Thomas Monjalon 2014-10-28 0:33 ` Zhang, Helin 2014-10-28 10:10 ` Thomas Monjalon 2014-10-28 10:18 ` Richardson, Bruce 2014-10-28 13:20 ` Zhang, Helin 2014-10-28 14:22 ` Thomas Monjalon 2014-10-29 8:18 ` Zhang, Helin 2014-10-28 12:00 ` Zhang, Helin 2014-10-28 12:13 ` Thomas Monjalon 2014-10-28 12:36 ` Zhang, Helin 2014-10-29 8:24 ` Zhang, Helin 2014-10-29 10:00 ` Thomas Monjalon 2014-09-25 8:40 ` [dpdk-dev] [PATCH v2 05/13] igb: add new function for VF ops of 'dev_infos_get' Helin Zhang 2014-09-25 8:40 ` [dpdk-dev] [PATCH v2 06/13] igb: rework of updating/querying reta Helin Zhang 2014-09-25 8:40 ` [dpdk-dev] [PATCH v2 07/13] ixgbe: add new function for VF ops of 'dev_infos_get' Helin Zhang 2014-09-25 8:40 ` [dpdk-dev] [PATCH v2 08/13] ixgbe: rework of updating/querying reta Helin Zhang 2014-09-25 8:40 ` [dpdk-dev] [PATCH v2 09/13] i40e: support of setting hash lookup table size Helin Zhang 2014-09-25 8:40 ` [dpdk-dev] [PATCH v2 10/13] i40e: support of getting redirection " Helin Zhang 2014-09-25 8:40 ` [dpdk-dev] [PATCH v2 11/13] i40e: rework of updating/querying reta Helin Zhang 2014-09-25 8:40 ` [dpdk-dev] [PATCH v2 12/13] i40evf: support of updating/querying redirection table Helin Zhang 2014-09-25 8:40 ` [dpdk-dev] [PATCH v2 13/13] app/testpmd: rework of commands for updating/querying reta Helin Zhang 2014-10-10 3:11 ` [dpdk-dev] [PATCH v2 00/13] support of multiple sizes of redirection table Liang, Cunming 2014-10-22 11:53 ` [dpdk-dev] [PATCH v3 0/8] " Helin Zhang 2014-10-22 11:53 ` [dpdk-dev] [PATCH v3 1/8] app/testpmd: code style fix Helin Zhang 2014-10-22 11:53 ` [dpdk-dev] [PATCH v3 2/8] i40evf: " Helin Zhang 2014-10-22 11:53 ` [dpdk-dev] [PATCH v3 3/8] i40e: support of setting hash lookup table size Helin Zhang 2014-10-27 14:13 ` Thomas Monjalon 2014-10-27 20:21 ` Matthew Hall 2014-10-27 21:41 ` Thomas Monjalon 2014-10-22 11:53 ` [dpdk-dev] [PATCH v3 4/8] igb: implement ops of 'dev_infos_get' for PF and VF respectively Helin Zhang 2014-10-22 11:53 ` [dpdk-dev] [PATCH v3 5/8] ixgbe: " Helin Zhang 2014-10-22 11:53 ` [dpdk-dev] [PATCH v3 6/8] i40e: rework of ops of 'dev_infos_get' for both PF and VF Helin Zhang 2014-10-22 11:53 ` [dpdk-dev] [PATCH v3 7/8] ethdev: support of multiple sizes of redirection table Helin Zhang 2014-10-27 14:23 ` Thomas Monjalon 2014-10-28 0:37 ` Zhang, Helin 2014-10-28 10:04 ` Thomas Monjalon 2014-10-31 1:39 ` Zhang, Helin 2014-10-31 8:46 ` Thomas Monjalon 2014-10-22 11:53 ` [dpdk-dev] [PATCH v3 8/8] i40evf: support of updating/querying " Helin Zhang 2014-10-31 9:03 ` [dpdk-dev] [PATCH v4 0/8] support of multiple sizes of " Helin Zhang 2014-10-31 9:03 ` [dpdk-dev] [PATCH v4 1/8] app/testpmd: code style fix Helin Zhang 2014-10-31 9:03 ` [dpdk-dev] [PATCH v4 2/8] i40evf: " Helin Zhang 2014-10-31 9:03 ` [dpdk-dev] [PATCH v4 3/8] i40e: support of setting hash lookup table size Helin Zhang 2014-10-31 9:03 ` [dpdk-dev] [PATCH v4 4/8] igb: implement ops of 'dev_infos_get' for PF and VF respectively Helin Zhang 2014-10-31 9:03 ` [dpdk-dev] [PATCH v4 5/8] ixgbe: " Helin Zhang 2014-10-31 9:03 ` [dpdk-dev] [PATCH v4 6/8] i40e: rework of ops of 'dev_infos_get' for both PF and VF Helin Zhang 2014-10-31 9:03 ` [dpdk-dev] [PATCH v4 7/8] ethdev: support of multiple sizes of redirection table Helin Zhang 2014-11-05 20:52 ` Thomas Monjalon 2014-11-06 1:02 ` Zhang, Helin 2014-11-06 8:33 ` Thomas Monjalon 2014-11-06 8:52 ` Zhang, Helin 2014-10-31 9:03 ` [dpdk-dev] [PATCH v4 8/8] i40evf: support of updating/querying " Helin Zhang 2014-11-06 14:25 ` [dpdk-dev] [PATCH v5 0/8] support of multiple sizes of " Helin Zhang 2014-11-06 14:25 ` [dpdk-dev] [PATCH v5 1/8] app/testpmd: code style fix Helin Zhang 2014-11-06 14:25 ` [dpdk-dev] [PATCH v5 2/8] i40evf: " Helin Zhang 2014-11-06 14:25 ` [dpdk-dev] [PATCH v5 3/8] i40e: support of setting hash lookup table size Helin Zhang 2014-11-06 14:25 ` [dpdk-dev] [PATCH v5 4/8] igb: implement ops of 'dev_infos_get' for PF and VF respectively Helin Zhang 2014-11-06 14:25 ` [dpdk-dev] [PATCH v5 5/8] ixgbe: " Helin Zhang 2014-11-06 14:25 ` [dpdk-dev] [PATCH v5 6/8] i40e: rework of ops of 'dev_infos_get' for both PF and VF Helin Zhang 2014-11-06 14:25 ` [dpdk-dev] [PATCH v5 7/8] ethdev: support of multiple sizes of redirection table Helin Zhang 2014-11-06 14:25 ` [dpdk-dev] [PATCH v5 8/8] i40evf: support of updating/querying " Helin Zhang 2014-11-15 16:03 ` [dpdk-dev] [PATCH v6 0/8] support of multiple sizes of " Helin Zhang 2014-11-15 16:03 ` [dpdk-dev] [PATCH v6 1/8] app/testpmd: code style fix Helin Zhang 2014-11-15 16:03 ` [dpdk-dev] [PATCH v6 2/8] i40evf: " Helin Zhang 2014-11-15 16:03 ` Helin Zhang [this message] 2014-11-15 16:03 ` [dpdk-dev] [PATCH v6 4/8] igb: implement ops of 'dev_infos_get' for PF and VF respectively Helin Zhang 2014-11-15 16:03 ` [dpdk-dev] [PATCH v6 5/8] ixgbe: " Helin Zhang 2014-11-15 16:03 ` [dpdk-dev] [PATCH v6 6/8] i40e: rework of ops of 'dev_infos_get' for both PF and VF Helin Zhang 2014-11-15 16:03 ` [dpdk-dev] [PATCH v6 7/8] ethdev: support of multiple sizes of redirection table Helin Zhang 2014-11-15 16:03 ` [dpdk-dev] [PATCH v6 8/8] i40evf: support of updating/querying " Helin Zhang 2014-11-24 22:20 ` Thomas Monjalon 2014-11-25 0:28 ` Zhang, Helin 2014-11-17 13:39 ` [dpdk-dev] [PATCH v6 0/8] support of multiple sizes of " Ananyev, Konstantin 2014-11-24 22:00 ` Thomas Monjalon 2014-11-19 9:28 ` Chen, Erlu
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