From: Helin Zhang <helin.zhang@intel.com> To: dev@dpdk.org Subject: [dpdk-dev] [PATCH v3 8/8] i40evf: support of updating/querying redirection table Date: Wed, 22 Oct 2014 19:53:30 +0800 Message-ID: <1413978810-24610-9-git-send-email-helin.zhang@intel.com> (raw) In-Reply-To: <1413978810-24610-1-git-send-email-helin.zhang@intel.com> Support of updating/querying redirection table has been added for VF. Signed-off-by: Helin Zhang <helin.zhang@intel.com> --- lib/librte_pmd_i40e/i40e_ethdev_vf.c | 89 ++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) v2 changes: * Add support of updating/querying i40e reta of VF. diff --git a/lib/librte_pmd_i40e/i40e_ethdev_vf.c b/lib/librte_pmd_i40e/i40e_ethdev_vf.c index a381521..0e8693d 100644 --- a/lib/librte_pmd_i40e/i40e_ethdev_vf.c +++ b/lib/librte_pmd_i40e/i40e_ethdev_vf.c @@ -134,6 +134,12 @@ static int i40evf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id); static int i40evf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id); +static int i40evf_dev_rss_reta_update(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size); +static int i40evf_dev_rss_reta_query(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size); static int i40evf_config_rss(struct i40e_vf *vf); static int i40evf_dev_rss_hash_update(struct rte_eth_dev *dev, struct rte_eth_rss_conf *rss_conf); @@ -166,6 +172,8 @@ static struct eth_dev_ops i40evf_eth_dev_ops = { .rx_queue_release = i40e_dev_rx_queue_release, .tx_queue_setup = i40e_dev_tx_queue_setup, .tx_queue_release = i40e_dev_tx_queue_release, + .reta_update = i40evf_dev_rss_reta_update, + .reta_query = i40evf_dev_rss_reta_query, .rss_hash_update = i40evf_dev_rss_hash_update, .rss_hash_conf_get = i40evf_dev_rss_hash_conf_get, }; @@ -1611,6 +1619,87 @@ i40evf_dev_close(struct rte_eth_dev *dev) } static int +i40evf_dev_rss_reta_update(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size) +{ + struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); + uint32_t lut, l; + uint16_t i, j; + uint16_t idx, shift; + uint8_t mask; + + if (reta_size != ETH_RSS_RETA_SIZE_64) { + PMD_DRV_LOG(ERR, "The size of hash lookup table configured " + "(%d) doesn't match the number of hardware can" + "support (%d)\n", reta_size, ETH_RSS_RETA_SIZE_64); + return -EINVAL; + } + + for (i = 0; i < reta_size; i += I40E_4_BIT_WIDTH) { + idx = i / RTE_BIT_WIDTH_64; + shift = i % RTE_BIT_WIDTH_64; + mask = (uint8_t)((reta_conf[idx].mask >> shift) & + I40E_4_BIT_MASK); + if (!mask) + continue; + if (mask == I40E_4_BIT_MASK) + l = 0; + else + l = I40E_READ_REG(hw, I40E_VFQF_HLUT(i >> 2)); + + for (j = 0, lut = 0; j < I40E_4_BIT_WIDTH; j++) { + if (mask & (0x1 << j)) + lut |= reta_conf[idx].reta[shift + j] << + (CHAR_BIT * j); + else + lut |= l & (I40E_8_BIT_MASK << (CHAR_BIT * j)); + } + I40E_WRITE_REG(hw, I40E_VFQF_HLUT(i >> 2), lut); + } + + return 0; +} + +static int +i40evf_dev_rss_reta_query(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size) +{ + struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); + uint32_t lut; + uint16_t i, j; + uint16_t idx, shift; + uint8_t mask; + + if (reta_size != ETH_RSS_RETA_SIZE_64) { + PMD_DRV_LOG(ERR, "The size of hash lookup table configured " + "(%d) doesn't match the number of hardware can" + "support (%d)\n", reta_size, ETH_RSS_RETA_SIZE_64); + return -EINVAL; + } + + for (i = 0; i < reta_size; i += I40E_4_BIT_WIDTH) { + idx = i / RTE_BIT_WIDTH_64; + shift = i % RTE_BIT_WIDTH_64; + mask = (uint8_t)((reta_conf[idx].mask >> shift) & + I40E_4_BIT_MASK); + if (!mask) + continue; + + lut = I40E_READ_REG(hw, I40E_VFQF_HLUT(i >> 2)); + for (j = 0; j < I40E_4_BIT_WIDTH; j++) { + if (mask & (0x1 << j)) + reta_conf[idx].reta[shift] = + ((lut >> (CHAR_BIT * j)) & + I40E_8_BIT_MASK); + } + } + + return 0; +} + +static int i40evf_hw_rss_hash_set(struct i40e_hw *hw, struct rte_eth_rss_conf *rss_conf) { uint32_t *hash_key; -- 1.8.1.4
next prev parent reply other threads:[~2014-10-22 11:45 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 " 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 ` Helin Zhang [this message] 2014-10-31 9:03 ` [dpdk-dev] [PATCH v4 0/8] " 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 ` [dpdk-dev] [PATCH v6 3/8] i40e: support of setting hash lookup table size Helin Zhang 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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