DPDK patches and discussions
 help / color / mirror / Atom feed
From: Tejasree Kondoj <ktejasree@marvell.com>
To: Akhil Goyal <gakhil@marvell.com>
Cc: Anoob Joseph <anoobj@marvell.com>,
	Vidya Sagar Velumuri <vvelumuri@marvell.com>, <dev@dpdk.org>
Subject: [PATCH 13/13] crypto/cnxk: remove dead code
Date: Thu, 20 Oct 2022 16:44:53 +0530	[thread overview]
Message-ID: <20221020111453.1982947-7-ktejasree@marvell.com> (raw)
In-Reply-To: <20221020111453.1982947-1-ktejasree@marvell.com>

From: Anoob Joseph <anoobj@marvell.com>

Coverity issue: 381022
Fixes: d94414d1627f ("crypto/cnxk: separate out PDCP cipher datapath")

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
---
 drivers/crypto/cnxk/cnxk_se.h | 38 ++++++++++++++---------------------
 1 file changed, 15 insertions(+), 23 deletions(-)

diff --git a/drivers/crypto/cnxk/cnxk_se.h b/drivers/crypto/cnxk/cnxk_se.h
index 4675512bbc..47516592a3 100644
--- a/drivers/crypto/cnxk/cnxk_se.h
+++ b/drivers/crypto/cnxk/cnxk_se.h
@@ -2675,6 +2675,8 @@ fill_pdcp_params(struct rte_crypto_op *cop, struct cnxk_se_sess *sess,
 		fc_params.dst_iov = fc_params.src_iov = (void *)src;
 		prepare_iov_from_pkt_inplace(m_src, &fc_params, &flags);
 	} else {
+		uint32_t pkt_len;
+
 		/* Out of place processing */
 		fc_params.src_iov = (void *)src;
 		fc_params.dst_iov = (void *)dst;
@@ -2686,33 +2688,23 @@ fill_pdcp_params(struct rte_crypto_op *cop, struct cnxk_se_sess *sess,
 			goto err_exit;
 		}
 
-		if (unlikely(m_dst != NULL)) {
-			uint32_t pkt_len;
-
-			/* Try to make room as much as src has */
-			pkt_len = rte_pktmbuf_pkt_len(m_dst);
-
-			if (unlikely(pkt_len < rte_pktmbuf_pkt_len(m_src))) {
-				pkt_len = rte_pktmbuf_pkt_len(m_src) - pkt_len;
-				if (!rte_pktmbuf_append(m_dst, pkt_len)) {
-					plt_dp_err("Not enough space in "
-						   "m_dst %p, need %u"
-						   " more",
-						   m_dst, pkt_len);
-					ret = -EINVAL;
-					goto err_exit;
-				}
-			}
+		/* Try to make room as much as src has */
+		pkt_len = rte_pktmbuf_pkt_len(m_dst);
 
-			if (prepare_iov_from_pkt(m_dst, fc_params.dst_iov, 0)) {
-				plt_dp_err("Prepare dst iov failed for "
-					   "m_dst %p",
-					   m_dst);
+		if (unlikely(pkt_len < rte_pktmbuf_pkt_len(m_src))) {
+			pkt_len = rte_pktmbuf_pkt_len(m_src) - pkt_len;
+			if (unlikely(rte_pktmbuf_append(m_dst, pkt_len) == NULL)) {
+				plt_dp_err("Not enough space in m_dst %p, need %u more", m_dst,
+					   pkt_len);
 				ret = -EINVAL;
 				goto err_exit;
 			}
-		} else {
-			fc_params.dst_iov = (void *)src;
+		}
+
+		if (unlikely(prepare_iov_from_pkt(m_dst, fc_params.dst_iov, 0))) {
+			plt_dp_err("Prepare dst iov failed for m_dst %p", m_dst);
+			ret = -EINVAL;
+			goto err_exit;
 		}
 	}
 
-- 
2.25.1


  parent reply	other threads:[~2022-10-20 11:15 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-20 11:14 [PATCH 00/13] fixes and improvements to cnxk crypto PMD Tejasree Kondoj
2022-10-20 11:14 ` [PATCH 08/13] common/cnxk: add opad ipad gen for md5 Tejasree Kondoj
2022-10-20 11:14 ` [PATCH 09/13] crypto/cnxk: support PDCP AAD in CPT PMD Tejasree Kondoj
2022-10-20 11:14 ` [PATCH 10/13] crypto/cnxk: acquire lock while updating antireplay Tejasree Kondoj
2022-10-20 11:14 ` [PATCH 11/13] crypto/cnxk: switch to SG when metabuf is allocated Tejasree Kondoj
2022-10-25  7:21   ` Akhil Goyal
2022-10-20 11:14 ` [PATCH 12/13] crypto/cnxk: verify IV length during session create Tejasree Kondoj
2022-10-20 11:14 ` Tejasree Kondoj [this message]
2022-10-21 15:00 ` [PATCH 00/13] 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=20221020111453.1982947-7-ktejasree@marvell.com \
    --to=ktejasree@marvell.com \
    --cc=anoobj@marvell.com \
    --cc=dev@dpdk.org \
    --cc=gakhil@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).