From: Akhil Goyal <gakhil@marvell.com>
To: <dev@dpdk.org>
Cc: <anoobj@marvell.com>, <hemant.agrawal@nxp.com>,
<matan@nvidia.com>, <konstantin.ananyev@intel.com>,
<thomas@monjalon.net>, <ferruh.yigit@intel.com>,
<andrew.rybchenko@oktetlabs.ru>, <rosen.xu@intel.com>,
<jerinj@marvell.com>, Nithin Dabilpuram <ndabilpuram@marvell.com>
Subject: [PATCH v2 4/4] net/cnxk: add option to override outbound inline sa iv
Date: Thu, 20 Jan 2022 22:23:10 +0530 [thread overview]
Message-ID: <20220120165310.4165567-5-gakhil@marvell.com> (raw)
In-Reply-To: <20220120165310.4165567-1-gakhil@marvell.com>
From: Nithin Dabilpuram <ndabilpuram@marvell.com>
Add option to override outbound inline sa iv for debug
purposes via environment variable. User can set env variable as:
export CN10K_ETH_SEC_IV_OVR="0x0, 0x0,..."
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
drivers/net/cnxk/cn10k_ethdev_sec.c | 62 +++++++++++++++++++++++++++++
1 file changed, 62 insertions(+)
diff --git a/drivers/net/cnxk/cn10k_ethdev_sec.c b/drivers/net/cnxk/cn10k_ethdev_sec.c
index 59c7befb8e..a8788195f4 100644
--- a/drivers/net/cnxk/cn10k_ethdev_sec.c
+++ b/drivers/net/cnxk/cn10k_ethdev_sec.c
@@ -225,6 +225,63 @@ cn10k_eth_sec_sso_work_cb(uint64_t *gw, void *args)
rte_pktmbuf_free(mbuf);
}
+static void
+outb_dbg_iv_update(struct roc_ot_ipsec_outb_sa *outb_sa, const char *__iv_str)
+{
+ uint8_t *iv_dbg = outb_sa->iv.iv_dbg;
+ char *iv_str = strdup(__iv_str);
+ char *iv_b = NULL, len = 16;
+ char *save;
+ int i;
+
+ if (!iv_str)
+ return;
+
+ if (outb_sa->w2.s.enc_type == ROC_IE_OT_SA_ENC_AES_GCM ||
+ outb_sa->w2.s.enc_type == ROC_IE_OT_SA_ENC_AES_CTR ||
+ outb_sa->w2.s.enc_type == ROC_IE_OT_SA_ENC_AES_CCM ||
+ outb_sa->w2.s.auth_type == ROC_IE_OT_SA_AUTH_AES_GMAC) {
+ memset(outb_sa->iv.s.iv_dbg1, 0, sizeof(outb_sa->iv.s.iv_dbg1));
+ memset(outb_sa->iv.s.iv_dbg2, 0, sizeof(outb_sa->iv.s.iv_dbg2));
+
+ iv_dbg = outb_sa->iv.s.iv_dbg1;
+ for (i = 0; i < 4; i++) {
+ iv_b = strtok_r(i ? NULL : iv_str, ",", &save);
+ if (!iv_b)
+ break;
+ iv_dbg[i] = strtoul(iv_b, NULL, 0);
+ }
+ *(uint32_t *)iv_dbg = rte_be_to_cpu_32(*(uint32_t *)iv_dbg);
+
+ iv_dbg = outb_sa->iv.s.iv_dbg2;
+ for (i = 0; i < 4; i++) {
+ iv_b = strtok_r(NULL, ",", &save);
+ if (!iv_b)
+ break;
+ iv_dbg[i] = strtoul(iv_b, NULL, 0);
+ }
+ *(uint32_t *)iv_dbg = rte_be_to_cpu_32(*(uint32_t *)iv_dbg);
+
+ } else {
+ iv_dbg = outb_sa->iv.iv_dbg;
+ memset(iv_dbg, 0, sizeof(outb_sa->iv.iv_dbg));
+
+ for (i = 0; i < len; i++) {
+ iv_b = strtok_r(i ? NULL : iv_str, ",", &save);
+ if (!iv_b)
+ break;
+ iv_dbg[i] = strtoul(iv_b, NULL, 0);
+ }
+ *(uint64_t *)iv_dbg = rte_be_to_cpu_64(*(uint64_t *)iv_dbg);
+ *(uint64_t *)&iv_dbg[8] =
+ rte_be_to_cpu_64(*(uint64_t *)&iv_dbg[8]);
+ }
+
+ /* Update source of IV */
+ outb_sa->w2.s.iv_src = ROC_IE_OT_SA_IV_SRC_FROM_SA;
+ free(iv_str);
+}
+
static int
cn10k_eth_sec_session_create(void *device,
struct rte_security_session_conf *conf,
@@ -370,6 +427,7 @@ cn10k_eth_sec_session_create(void *device,
struct cn10k_outb_priv_data *outb_priv;
struct cnxk_ipsec_outb_rlens *rlens;
uint64_t sa_base = dev->outb.sa_base;
+ const char *iv_str;
uint32_t sa_idx;
PLT_STATIC_ASSERT(sizeof(struct cn10k_outb_priv_data) <
@@ -395,6 +453,10 @@ cn10k_eth_sec_session_create(void *device,
goto mempool_put;
}
+ iv_str = getenv("CN10K_ETH_SEC_IV_OVR");
+ if (iv_str)
+ outb_dbg_iv_update(outb_sa_dptr, iv_str);
+
/* Save userdata */
outb_priv->userdata = conf->userdata;
outb_priv->sa_idx = sa_idx;
--
2.25.1
next prev parent reply other threads:[~2022-01-20 16:53 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-03 16:01 [PATCH 0/5] net/cnxk: support IP reassembly offload Akhil Goyal
2022-01-03 16:01 ` [PATCH 1/5] common/cnxk: configure reassembly specific params Akhil Goyal
2022-01-03 16:01 ` [PATCH 2/5] net/cnxk: reassembly support Akhil Goyal
2022-01-03 16:01 ` [PATCH 3/5] net/cnxk: support IP reassembly mbuf dynfield Akhil Goyal
2022-01-03 16:01 ` [PATCH 4/5] net/cnxk: add dev args for min-max spi Akhil Goyal
2022-01-03 16:01 ` [PATCH 5/5] net/cnxk: add option to override outbound inline sa iv Akhil Goyal
2022-01-20 16:53 ` [PATCH v2 0/4] net/cnxk: support IP reassembly offload Akhil Goyal
2022-01-20 16:53 ` [PATCH v2 1/4] common/cnxk: configure reassembly specific params Akhil Goyal
2022-01-20 16:53 ` [PATCH v2 2/4] net/cnxk: support IP reassembly Akhil Goyal
2022-01-20 16:53 ` [PATCH v2 3/4] net/cnxk: add dev args for min-max spi Akhil Goyal
2022-01-20 16:53 ` Akhil Goyal [this message]
2022-02-23 12:28 ` [PATCH v3 0/2] net/cnxk: support IP reassembly offload Akhil Goyal
2022-02-23 12:28 ` [PATCH v3 1/2] common/cnxk: configure reassembly specific params Akhil Goyal
2022-02-23 16:51 ` Jerin Jacob
2022-02-23 12:28 ` [PATCH v3 2/2] net/cnxk: support IP reassembly Akhil Goyal
2022-02-23 16:57 ` Jerin Jacob
2022-02-24 17:28 ` [PATCH v4 0/2] net/cnxk: support IP reassembly offload Akhil Goyal
2022-02-24 17:28 ` [PATCH v4 1/2] common/cnxk: configure reassembly specific params Akhil Goyal
2022-02-24 17:28 ` [PATCH v4 2/2] net/cnxk: support IP reassembly Akhil Goyal
2022-02-24 17:41 ` Jerin Jacob
2022-02-24 18:28 ` [PATCH v5 0/2] net/cnxk: support IP reassembly offload Akhil Goyal
2022-02-24 18:29 ` [PATCH v5 1/2] common/cnxk: configure reassembly specific params Akhil Goyal
2022-02-24 18:29 ` [PATCH v5 2/2] net/cnxk: support IP reassembly Akhil Goyal
2022-02-24 20:40 ` [PATCH v5 0/2] net/cnxk: support IP reassembly offload Jerin Jacob
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