From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com, stable@dpdk.org
Subject: [dpdk-dev] [PATCH v2 22/23] net/bnxt: fix Rx ring count limitation
Date: Thu, 28 Jun 2018 13:15:48 -0700 [thread overview]
Message-ID: <20180628201549.3507-23-ajit.khaparde@broadcom.com> (raw)
In-Reply-To: <20180628201549.3507-1-ajit.khaparde@broadcom.com>
Fixed size of fw_grp_ids in VNIC is limiting the number of Rx rings
being created. With this patch we are allocating fw_grp_ids dynamically,
allowing us to get over this artificial limit.
Fixes: 9738793f28ec ("net/bnxt: add VNIC functions and structs")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
drivers/net/bnxt/bnxt_ethdev.c | 11 +++++++++++
drivers/net/bnxt/bnxt_hwrm.c | 5 ++++-
drivers/net/bnxt/bnxt_vnic.c | 5 +----
drivers/net/bnxt/bnxt_vnic.h | 6 +-----
4 files changed, 17 insertions(+), 10 deletions(-)
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 34c3d6ba3..a1f835ed9 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -250,6 +250,17 @@ static int bnxt_init_chip(struct bnxt *bp)
for (i = 0; i < bp->nr_vnics; i++) {
struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
+ uint32_t size = sizeof(*vnic->fw_grp_ids) * bp->max_ring_grps;
+
+ vnic->fw_grp_ids = rte_zmalloc("vnic_fw_grp_ids", size, 0);
+ if (!vnic->fw_grp_ids) {
+ PMD_DRV_LOG(ERR,
+ "Failed to alloc %d bytes for group ids\n",
+ size);
+ rc = -ENOMEM;
+ goto err_out;
+ }
+ memset(vnic->fw_grp_ids, -1, size);
rc = bnxt_hwrm_vnic_alloc(bp, vnic);
if (rc) {
diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index de04fe863..37aefbdc9 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -1319,8 +1319,9 @@ int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic)
/* map ring groups to this vnic */
PMD_DRV_LOG(DEBUG, "Alloc VNIC. Start %x, End %x\n",
vnic->start_grp_id, vnic->end_grp_id);
- for (i = vnic->start_grp_id, j = 0; i <= vnic->end_grp_id; i++, j++)
+ for (i = vnic->start_grp_id, j = 0; i < vnic->end_grp_id; i++, j++)
vnic->fw_grp_ids[j] = bp->grp_info[i].fw_grp_id;
+
vnic->dflt_ring_grp = bp->grp_info[vnic->start_grp_id].fw_grp_id;
vnic->rss_rule = (uint16_t)HWRM_NA_SIGNATURE;
vnic->cos_rule = (uint16_t)HWRM_NA_SIGNATURE;
@@ -2106,6 +2107,8 @@ void bnxt_free_all_hwrm_resources(struct bnxt *bp)
bnxt_hwrm_vnic_tpa_cfg(bp, vnic, false);
bnxt_hwrm_vnic_free(bp, vnic);
+
+ rte_free(vnic->fw_grp_ids);
}
/* Ring resources */
bnxt_free_all_hwrm_rings(bp);
diff --git a/drivers/net/bnxt/bnxt_vnic.c b/drivers/net/bnxt/bnxt_vnic.c
index 19d06af55..c0577cd76 100644
--- a/drivers/net/bnxt/bnxt_vnic.c
+++ b/drivers/net/bnxt/bnxt_vnic.c
@@ -39,7 +39,7 @@ void bnxt_init_vnics(struct bnxt *bp)
{
struct bnxt_vnic_info *vnic;
uint16_t max_vnics;
- int i, j;
+ int i;
max_vnics = bp->max_vnics;
STAILQ_INIT(&bp->free_vnic_list);
@@ -52,9 +52,6 @@ void bnxt_init_vnics(struct bnxt *bp)
vnic->hash_mode =
HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_DEFAULT;
- for (j = 0; j < MAX_QUEUES_PER_VNIC; j++)
- vnic->fw_grp_ids[j] = (uint16_t)HWRM_NA_SIGNATURE;
-
prandom_bytes(vnic->rss_hash_key, HW_HASH_KEY_SIZE);
STAILQ_INIT(&vnic->filter);
STAILQ_INIT(&vnic->flow_list);
diff --git a/drivers/net/bnxt/bnxt_vnic.h b/drivers/net/bnxt/bnxt_vnic.h
index c521d7e5a..9029f78c3 100644
--- a/drivers/net/bnxt/bnxt_vnic.h
+++ b/drivers/net/bnxt/bnxt_vnic.h
@@ -15,13 +15,9 @@ struct bnxt_vnic_info {
uint16_t fw_vnic_id; /* returned by Chimp during alloc */
uint16_t rss_rule;
-#define MAX_NUM_TRAFFIC_CLASSES 8
-#define MAX_NUM_RSS_QUEUES_PER_VNIC 16
-#define MAX_QUEUES_PER_VNIC (MAX_NUM_RSS_QUEUES_PER_VNIC + \
- MAX_NUM_TRAFFIC_CLASSES)
uint16_t start_grp_id;
uint16_t end_grp_id;
- uint16_t fw_grp_ids[MAX_QUEUES_PER_VNIC];
+ uint16_t *fw_grp_ids;
uint16_t dflt_ring_grp;
uint16_t mru;
uint16_t hash_type;
--
2.15.2 (Apple Git-101.1)
next prev parent reply other threads:[~2018-06-28 20:16 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-19 21:30 [dpdk-dev] [PATCH 00/31] bnxt patchset Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 01/31] net/bnxt: fix clear port stats Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 02/31] net/bnxt: add Tx batching support Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 03/31] net/bnxt: Rx processing optimization Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 04/31] net/bnxt: set min and max descriptor count for Tx and Rx rings Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 05/31] net/bnxt: fix dev close operation Ajit Khaparde
2018-06-26 15:28 ` Ferruh Yigit
2018-06-28 20:16 ` Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 06/31] net/bnxt: set ring coalesce parameters for Stratus NIC Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 07/31] net/bnxt: fix HW Tx checksum offload check Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 08/31] net/bnxt: add support for VF id 0xd800 Ajit Khaparde
2018-06-26 15:28 ` Ferruh Yigit
2018-06-28 20:14 ` Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 09/31] net/bnxt: fix rx/tx queue start/stop operations Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 10/31] net/bnxt: code cleanup style of bnxt cpr Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 11/31] net/bnxt: code cleanup style of bnxt rxr Ajit Khaparde
2018-06-26 15:29 ` Ferruh Yigit
2018-06-19 21:30 ` [dpdk-dev] [PATCH 12/31] net/bnxt: code cleanup style of rte pmd bnxt file Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 13/31] net/bnxt: code cleanup style of bnxt stats Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 14/31] net/bnxt: code cleanup style of bnxt vnic Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 15/31] net/bnxt: code cleanup style of bnxt txq Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 16/31] net/bnxt: code cleanup style of bnxt rxq Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 17/31] net/bnxt: code cleanup style of bnxt vnic Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 18/31] net/bnxt: code cleanup style of bnxt txr Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 19/31] net/bnxt: code cleanup style of bnxt ring Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 20/31] net/bnxt: code cleanup style of bnxt ethdev Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 21/31] net/bnxt: move function check zero bytes to bnxt util.h Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 22/31] net/bnxt: filter/flow refactoring Ajit Khaparde
2018-06-26 15:29 ` Ferruh Yigit
2018-06-19 21:30 ` [dpdk-dev] [PATCH 23/31] net/bnxt: check for invalid vnic id Ajit Khaparde
2018-06-26 15:30 ` Ferruh Yigit
2018-06-19 21:30 ` [dpdk-dev] [PATCH 24/31] net/bnxt: update HWRM API to v1.9.2.9 Ajit Khaparde
2018-06-26 15:30 ` Ferruh Yigit
2018-06-28 20:14 ` Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 25/31] net/bnxt: fix Tx with multiple mbuf Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 26/31] net/bnxt: Revert reset of L2 filter id in clear_ntuple_filter Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 27/31] net/bnxt: check filter type before clearing it Ajit Khaparde
2018-06-26 15:30 ` Ferruh Yigit
2018-06-19 21:30 ` [dpdk-dev] [PATCH 28/31] net/bnxt: fix set MTU Ajit Khaparde
2018-06-26 15:30 ` Ferruh Yigit
2018-06-28 20:13 ` Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 29/31] net/bnxt: fix incorrect IO address handling in Tx Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 30/31] net/bnxt: allocate RSS context only if RSS mode is enabled Ajit Khaparde
2018-06-19 21:30 ` [dpdk-dev] [PATCH 31/31] net/bnxt: fix to move a flow to a different queue Ajit Khaparde
2018-06-26 15:27 ` [dpdk-dev] [PATCH 00/31] bnxt patchset Ferruh Yigit
2018-06-28 20:15 ` Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 00/23] " Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 01/23] net/bnxt: fix clear port stats Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 02/23] net/bnxt: add Tx batching support Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 03/23] net/bnxt: optimize receive processing code Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 04/23] net/bnxt: set MIN/MAX descriptor count fox Tx and Rx Rings Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 05/23] net/bnxt: fix dev close operation Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 06/23] net/bnxt: set ring coalesce parameters for Stratus NIC Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 07/23] net/bnxt: fix HW Tx checksum offload check Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 08/23] net/bnxt: add support for VF id 0xd800 Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 09/23] net/bnxt: fix Rx/Tx queue start/stop operations Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 10/23] net/bnxt: move function check zero bytes to bnxt util.h Ajit Khaparde
2018-07-02 12:20 ` Ferruh Yigit
2018-07-02 12:55 ` Ferruh Yigit
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 11/23] net/bnxt: refactor filter/flow Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 12/23] net/bnxt: check for invalid vnic id Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 13/23] net/bnxt: update HWRM API to v1.9.2.9 Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 14/23] net/bnxt: fix Tx with multiple mbuf Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 15/23] net/bnxt: revert reset of L2 filter id Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 16/23] net/bnxt: check filter type before clearing it Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 17/23] net/bnxt: fix set MTU Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 18/23] net/bnxt: fix incorrect IO address handling in Tx Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 19/23] net/bnxt: allocate RSS context only if RSS mode is enabled Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 20/23] net/bnxt: fix to move a flow to a different queue Ajit Khaparde
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 21/23] net/bnxt: check VF resources if resource manager is enabled Ajit Khaparde
2018-06-28 20:15 ` Ajit Khaparde [this message]
2018-06-28 20:15 ` [dpdk-dev] [PATCH v2 23/23] net/bnxt: use correct flags during VLAN configuration Ajit Khaparde
2018-07-02 15:48 ` [dpdk-dev] [PATCH v2 00/23] bnxt patchset Ferruh Yigit
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=20180628201549.3507-23-ajit.khaparde@broadcom.com \
--to=ajit.khaparde@broadcom.com \
--cc=dev@dpdk.org \
--cc=ferruh.yigit@intel.com \
--cc=stable@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).