From: Aakash Sasidharan <asasidharan@marvell.com>
To: Ankur Dwivedi <adwivedi@marvell.com>,
Anoob Joseph <anoobj@marvell.com>,
Tejasree Kondoj <ktejasree@marvell.com>
Cc: <gakhil@marvell.com>, <jerinj@marvell.com>,
<vvelumuri@marvell.com>, <asasidharan@marvell.com>,
<dev@dpdk.org>
Subject: [PATCH v3 04/12] crypto/cnxk: add flow control in Rx inject path
Date: Wed, 26 Jun 2024 16:25:26 +0530 [thread overview]
Message-ID: <20240626105534.1386528-5-asasidharan@marvell.com> (raw)
In-Reply-To: <20240626105534.1386528-1-asasidharan@marvell.com>
From: Anoob Joseph <anoobj@marvell.com>
Add flow control in Rx inject path to avoid over submission to CPT.
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
---
drivers/crypto/cnxk/cn10k_cryptodev_ops.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/cnxk/cn10k_cryptodev_ops.c b/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
index 07bd13b16d..673220977c 100644
--- a/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
@@ -1405,8 +1405,10 @@ cn10k_cryptodev_sec_inb_rx_inject(void *dev, struct rte_mbuf **pkts,
struct rte_cryptodev *cdev = dev;
union cpt_res_s *hw_res = NULL;
struct cpt_inst_s *inst;
+ union cpt_fc_write_s fc;
struct cnxk_cpt_vf *vf;
struct rte_mbuf *m;
+ uint64_t *fc_addr;
uint64_t dptr;
int i;
@@ -1418,13 +1420,24 @@ cn10k_cryptodev_sec_inb_rx_inject(void *dev, struct rte_mbuf **pkts,
lmt_base = vf->rx_inj_lmtline.lmt_base;
io_addr = vf->rx_inj_lmtline.io_addr;
+ fc_addr = vf->rx_inj_lmtline.fc_addr;
ROC_LMT_BASE_ID_GET(lmt_base, lmt_id);
pf_func = vf->rx_inj_pf_func;
+ const uint32_t fc_thresh = vf->rx_inj_lmtline.fc_thresh;
+
again:
+ fc.u64[0] =
+ rte_atomic_load_explicit((RTE_ATOMIC(uint64_t) *)fc_addr, rte_memory_order_relaxed);
inst = (struct cpt_inst_s *)lmt_base;
- for (i = 0; i < RTE_MIN(CN10K_PKTS_PER_LOOP, nb_pkts); i++) {
+
+ i = 0;
+
+ if (unlikely(fc.s.qsize > fc_thresh))
+ goto exit;
+
+ for (; i < RTE_MIN(CN10K_PKTS_PER_LOOP, nb_pkts); i++) {
m = pkts[i];
sec_sess = (struct cn10k_sec_session *)sess[i];
@@ -1492,6 +1505,7 @@ cn10k_cryptodev_sec_inb_rx_inject(void *dev, struct rte_mbuf **pkts,
goto again;
}
+exit:
return count + i;
}
--
2.25.1
next prev parent reply other threads:[~2024-06-26 11:00 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-20 14:58 [PATCH 00/12] fixes and improvements to CNXK crypto PMD Aakash Sasidharan
2024-06-20 14:58 ` [PATCH 01/12] common/cnxk: add comments to denote skipped entries Aakash Sasidharan
2024-06-20 14:58 ` [PATCH 02/12] crypto/cnxk: update version map file with PMD APIs Aakash Sasidharan
2024-06-20 14:58 ` [PATCH 03/12] common/cnxk: make inline dev PF func get as idev API Aakash Sasidharan
2024-06-20 14:58 ` [PATCH 04/12] crypto/cnxk: add flow control in Rx inject path Aakash Sasidharan
2024-06-20 14:58 ` [PATCH 05/12] crypto/cnxk: use SSO PF func of inline device in inst Aakash Sasidharan
2024-06-20 14:58 ` [PATCH 06/12] crypto/cnxk: use NEON for Rx inject inst preparation Aakash Sasidharan
2024-06-20 14:58 ` [PATCH 07/12] crypto/cnxk: remove init of CPT result field in packet Aakash Sasidharan
2024-06-20 14:58 ` [PATCH 08/12] crypto/cnxk: add dual submission in Rx inject Aakash Sasidharan
2024-06-20 14:58 ` [PATCH 09/12] crypto/cnxk: update sess pointer for next iteration Aakash Sasidharan
2024-06-20 14:58 ` [PATCH 10/12] crypto/cnxk: fix aes-gcm zero len input cases Aakash Sasidharan
2024-06-20 14:58 ` [PATCH 11/12] crypto/cnxk: make pack IV variable as const Aakash Sasidharan
2024-06-20 14:58 ` [PATCH 12/12] crypto/cnxk: enable dual submission to CPT Aakash Sasidharan
2024-06-24 6:23 ` [PATCH v2 00/12] fixes and improvements to CNXK crypto PMD Aakash Sasidharan
2024-06-24 6:23 ` [PATCH v2 01/12] common/cnxk: add comments to denote skipped entries Aakash Sasidharan
2024-06-24 6:23 ` [PATCH v2 02/12] crypto/cnxk: update version map file with PMD APIs Aakash Sasidharan
2024-06-24 6:23 ` [PATCH v2 03/12] common/cnxk: make inline dev PF func get as idev API Aakash Sasidharan
2024-06-24 6:23 ` [PATCH v2 04/12] crypto/cnxk: add flow control in Rx inject path Aakash Sasidharan
2024-06-24 6:23 ` [PATCH v2 05/12] crypto/cnxk: use SSO PF func of inline device in inst Aakash Sasidharan
2024-06-24 6:23 ` [PATCH v2 06/12] crypto/cnxk: use NEON for Rx inject inst preparation Aakash Sasidharan
2024-06-24 6:23 ` [PATCH v2 07/12] crypto/cnxk: remove init of CPT result field in packet Aakash Sasidharan
2024-06-24 6:23 ` [PATCH v2 08/12] crypto/cnxk: add dual submission in Rx inject Aakash Sasidharan
2024-06-26 6:41 ` Akhil Goyal
2024-06-24 6:23 ` [PATCH v2 09/12] crypto/cnxk: update sess pointer for next iteration Aakash Sasidharan
2024-06-24 6:23 ` [PATCH v2 10/12] crypto/cnxk: fix aes-gcm zero len input cases Aakash Sasidharan
2024-06-24 6:24 ` [PATCH v2 11/12] crypto/cnxk: make pack IV variable as const Aakash Sasidharan
2024-06-24 6:24 ` [PATCH v2 12/12] crypto/cnxk: enable dual submission to CPT Aakash Sasidharan
2024-06-26 10:55 ` [PATCH v3 00/12] Fixes and improvements to CNXK crypto PMD Aakash Sasidharan
2024-06-26 10:55 ` [PATCH v3 01/12] common/cnxk: add comments to denote skipped entries Aakash Sasidharan
2024-06-26 10:55 ` [PATCH v3 02/12] crypto/cnxk: update version map file with PMD APIs Aakash Sasidharan
2024-06-26 10:55 ` [PATCH v3 03/12] common/cnxk: make inline dev PF func get as idev API Aakash Sasidharan
2024-06-26 10:55 ` Aakash Sasidharan [this message]
2024-06-26 10:55 ` [PATCH v3 05/12] crypto/cnxk: use SSO PF func of inline device in inst Aakash Sasidharan
2024-06-26 10:55 ` [PATCH v3 06/12] crypto/cnxk: use NEON for Rx inject inst preparation Aakash Sasidharan
2024-06-26 10:55 ` [PATCH v3 07/12] crypto/cnxk: remove init of CPT result field in packet Aakash Sasidharan
2024-06-26 10:55 ` [PATCH v3 08/12] crypto/cnxk: add dual submission in Rx inject Aakash Sasidharan
2024-06-26 10:55 ` [PATCH v3 09/12] crypto/cnxk: update sess pointer for next iteration Aakash Sasidharan
2024-06-26 10:55 ` [PATCH v3 10/12] crypto/cnxk: fix aes-gcm zero len input cases Aakash Sasidharan
2024-06-26 10:55 ` [PATCH v3 11/12] crypto/cnxk: make pack IV variable as const Aakash Sasidharan
2024-06-26 10:55 ` [PATCH v3 12/12] crypto/cnxk: enable dual submission to CPT Aakash Sasidharan
2024-06-27 5:11 ` [PATCH v3 00/12] Fixes and improvements to CNXK crypto PMD Akhil Goyal
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=20240626105534.1386528-5-asasidharan@marvell.com \
--to=asasidharan@marvell.com \
--cc=adwivedi@marvell.com \
--cc=anoobj@marvell.com \
--cc=dev@dpdk.org \
--cc=gakhil@marvell.com \
--cc=jerinj@marvell.com \
--cc=ktejasree@marvell.com \
--cc=vvelumuri@marvell.com \
/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).