[11/13] net/cnxk: fix check cookies for multi-seg offload

Message ID 20240208085956.1741174-11-ndabilpuram@marvell.com (mailing list archive)
State Changes Requested, archived
Delegated to: Jerin Jacob
Headers
Series [01/13] common/cnxk: remove cn9k Inline IPsec FP opcode defines |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nithin Dabilpuram Feb. 8, 2024, 8:59 a.m. UTC
  From: Rahul Bhansali <rbhansali@marvell.com>

Fix missing check cookies with multi-seg offload case

Fixes: 3626d5195d49 ("net/cnxk: add multi-segment Tx for CN10K")

Signed-off-by: Rahul Bhansali <rbhansali@marvell.com>
---
 drivers/net/cnxk/cn10k_tx.h | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)
  

Patch

diff --git a/drivers/net/cnxk/cn10k_tx.h b/drivers/net/cnxk/cn10k_tx.h
index 9721b7584a..a995696e66 100644
--- a/drivers/net/cnxk/cn10k_tx.h
+++ b/drivers/net/cnxk/cn10k_tx.h
@@ -1863,6 +1863,9 @@  cn10k_nix_prepare_mseg_vec_list(struct rte_mbuf *m, uint64_t *cmd,
 	len -= dlen;
 	sg_u = sg_u | ((uint64_t)dlen);
 
+	/* Mark mempool object as "put" since it is freed by NIX */
+	RTE_MEMPOOL_CHECK_COOKIES(m->pool, (void **)&m, 1, 0);
+
 	nb_segs = m->nb_segs - 1;
 	m_next = m->next;
 	m->next = NULL;
@@ -1888,6 +1891,9 @@  cn10k_nix_prepare_mseg_vec_list(struct rte_mbuf *m, uint64_t *cmd,
 			slist++;
 		}
 		m->next = NULL;
+		/* Mark mempool object as "put" since it is freed by NIX */
+		RTE_MEMPOOL_CHECK_COOKIES(m->pool, (void **)&m, 1, 0);
+
 		m = m_next;
 	} while (nb_segs);
 
@@ -1911,8 +1917,11 @@  cn10k_nix_prepare_mseg_vec(struct rte_mbuf *m, uint64_t *cmd, uint64x2_t *cmd0,
 	union nix_send_hdr_w0_u sh;
 	union nix_send_sg_s sg;
 
-	if (m->nb_segs == 1)
+	if (m->nb_segs == 1) {
+		/* Mark mempool object as "put" since it is freed by NIX */
+		RTE_MEMPOOL_CHECK_COOKIES(m->pool, (void **)&m, 1, 0);
 		return;
+	}
 
 	sh.u = vgetq_lane_u64(cmd0[0], 0);
 	sg.u = vgetq_lane_u64(cmd1[0], 0);
@@ -1972,6 +1981,11 @@  cn10k_nix_prep_lmt_mseg_vector(struct cn10k_eth_txq *txq,
 			*data128 |= ((__uint128_t)7) << *shift;
 			*shift += 3;
 
+			/* Mark mempool object as "put" since it is freed by NIX */
+			RTE_MEMPOOL_CHECK_COOKIES(mbufs[0]->pool, (void **)&mbufs[0], 1, 0);
+			RTE_MEMPOOL_CHECK_COOKIES(mbufs[1]->pool, (void **)&mbufs[1], 1, 0);
+			RTE_MEMPOOL_CHECK_COOKIES(mbufs[2]->pool, (void **)&mbufs[2], 1, 0);
+			RTE_MEMPOOL_CHECK_COOKIES(mbufs[3]->pool, (void **)&mbufs[3], 1, 0);
 			return 1;
 		}
 	}
@@ -1990,6 +2004,11 @@  cn10k_nix_prep_lmt_mseg_vector(struct cn10k_eth_txq *txq,
 				vst1q_u64(lmt_addr + 10, cmd2[j + 1]);
 				vst1q_u64(lmt_addr + 12, cmd1[j + 1]);
 				vst1q_u64(lmt_addr + 14, cmd3[j + 1]);
+
+				/* Mark mempool object as "put" since it is freed by NIX */
+				RTE_MEMPOOL_CHECK_COOKIES(mbufs[j]->pool, (void **)&mbufs[j], 1, 0);
+				RTE_MEMPOOL_CHECK_COOKIES(mbufs[j + 1]->pool,
+							  (void **)&mbufs[j + 1], 1, 0);
 			} else if (flags & NIX_TX_NEED_EXT_HDR) {
 				/* EXT header take 3 each, space for 2 segs.*/
 				cn10k_nix_prepare_mseg_vec(mbufs[j],