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 [thread overview]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1413978810-24610-9-git-send-email-helin.zhang@intel.com \
--to=helin.zhang@intel.com \
--cc=dev@dpdk.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).