diff mbox series

[v5] fix mbuf release function point corrupt in multi-process

Message ID 20220512074443.183631-1-ke1x.zhang@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Qi Zhang
Headers show
Series [v5] fix mbuf release function point corrupt in multi-process | expand

Checks

Context Check Description
ci/iol-x86_64-compile-testing fail Testing issues
ci/iol-abi-testing warning Testing issues
ci/iol-x86_64-unit-testing fail Testing issues
ci/iol-aarch64-unit-testing fail Testing issues
ci/iol-aarch64-compile-testing fail Testing issues
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/github-robot: build fail github build: failed
ci/intel-Testing success Testing PASS
ci/Intel-compilation fail Compilation issues
ci/checkpatch success coding style OK

Commit Message

Ke Zhang May 12, 2022, 7:44 a.m. UTC
In the multiple process environment, the subprocess operates on the
shared memory and changes the function pointer of the main process,
resulting in the failure to find the address of the function when main
process releasing, resulting in crash.

Signed-off-by: Ke Zhang <ke1x.zhang@intel.com>
---
 drivers/net/iavf/iavf_rxtx.c            | 29 +++++++++++++++----------
 drivers/net/iavf/iavf_rxtx.h            | 11 ++++++++++
 drivers/net/iavf/iavf_rxtx_vec_avx512.c |  8 ++-----
 drivers/net/iavf/iavf_rxtx_vec_sse.c    | 16 ++++----------
 4 files changed, 34 insertions(+), 30 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c
index 16e8d021f9..a4a6fcee10 100644
--- a/drivers/net/iavf/iavf_rxtx.c
+++ b/drivers/net/iavf/iavf_rxtx.c
@@ -362,12 +362,17 @@  release_txq_mbufs(struct iavf_tx_queue *txq)
 	}
 }
 
-static const struct iavf_rxq_ops def_rxq_ops = {
-	.release_mbufs = release_rxq_mbufs,
+static
+struct iavf_rxq_ops iavf_rxq_release_mbufs_ops[] = {
+	[IAVF_REL_MBUFS_DEFAULT].release_mbufs = release_rxq_mbufs,
+	[IAVF_REL_MBUFS_SSE_VEC].release_mbufs = iavf_rx_queue_release_mbufs_sse,
 };
 
-static const struct iavf_txq_ops def_txq_ops = {
-	.release_mbufs = release_txq_mbufs,
+static
+struct iavf_txq_ops iavf_txq_release_mbufs_ops[] = {
+	[IAVF_REL_MBUFS_DEFAULT].release_mbufs = release_txq_mbufs,
+	[IAVF_REL_MBUFS_SSE_VEC].release_mbufs = iavf_tx_queue_release_mbufs_sse,
+	[IAVF_REL_MBUFS_AVX512_VEC].release_mbufs = iavf_tx_queue_release_mbufs_avx512,
 };
 
 static inline void
@@ -674,7 +679,7 @@  iavf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 	rxq->q_set = true;
 	dev->data->rx_queues[queue_idx] = rxq;
 	rxq->qrx_tail = hw->hw_addr + IAVF_QRX_TAIL1(rxq->queue_id);
-	rxq->ops = &def_rxq_ops;
+	rxq->rel_mbufs_type = IAVF_REL_MBUFS_DEFAULT;
 
 	if (check_rx_bulk_allow(rxq) == true) {
 		PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions are "
@@ -811,7 +816,7 @@  iavf_dev_tx_queue_setup(struct rte_eth_dev *dev,
 	txq->q_set = true;
 	dev->data->tx_queues[queue_idx] = txq;
 	txq->qtx_tail = hw->hw_addr + IAVF_QTX_TAIL1(queue_idx);
-	txq->ops = &def_txq_ops;
+	txq->rel_mbufs_type = IAVF_REL_MBUFS_DEFAULT;
 
 	if (check_tx_vec_allow(txq) == false) {
 		struct iavf_adapter *ad =
@@ -943,7 +948,7 @@  iavf_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 	}
 
 	rxq = dev->data->rx_queues[rx_queue_id];
-	rxq->ops->release_mbufs(rxq);
+	iavf_rxq_release_mbufs_ops[rxq->rel_mbufs_type].release_mbufs(rxq);
 	reset_rx_queue(rxq);
 	dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
 
@@ -971,7 +976,7 @@  iavf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
 	}
 
 	txq = dev->data->tx_queues[tx_queue_id];
-	txq->ops->release_mbufs(txq);
+	iavf_txq_release_mbufs_ops[txq->rel_mbufs_type].release_mbufs(txq);
 	reset_tx_queue(txq);
 	dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
 
@@ -986,7 +991,7 @@  iavf_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
 	if (!q)
 		return;
 
-	q->ops->release_mbufs(q);
+	iavf_rxq_release_mbufs_ops[q->rel_mbufs_type].release_mbufs(q);
 	rte_free(q->sw_ring);
 	rte_memzone_free(q->mz);
 	rte_free(q);
@@ -1000,7 +1005,7 @@  iavf_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
 	if (!q)
 		return;
 
-	q->ops->release_mbufs(q);
+	iavf_txq_release_mbufs_ops[q->rel_mbufs_type].release_mbufs(q);
 	rte_free(q->sw_ring);
 	rte_memzone_free(q->mz);
 	rte_free(q);
@@ -1034,7 +1039,7 @@  iavf_stop_queues(struct rte_eth_dev *dev)
 		txq = dev->data->tx_queues[i];
 		if (!txq)
 			continue;
-		txq->ops->release_mbufs(txq);
+		iavf_txq_release_mbufs_ops[txq->rel_mbufs_type].release_mbufs(txq);
 		reset_tx_queue(txq);
 		dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
 	}
@@ -1042,7 +1047,7 @@  iavf_stop_queues(struct rte_eth_dev *dev)
 		rxq = dev->data->rx_queues[i];
 		if (!rxq)
 			continue;
-		rxq->ops->release_mbufs(rxq);
+		iavf_rxq_release_mbufs_ops[rxq->rel_mbufs_type].release_mbufs(rxq);
 		reset_rx_queue(rxq);
 		dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
 	}
diff --git a/drivers/net/iavf/iavf_rxtx.h b/drivers/net/iavf/iavf_rxtx.h
index bf8aebbce8..48cc0da6f5 100644
--- a/drivers/net/iavf/iavf_rxtx.h
+++ b/drivers/net/iavf/iavf_rxtx.h
@@ -187,6 +187,7 @@  struct iavf_rx_queue {
 	struct rte_mbuf *pkt_last_seg;  /* last segment of current packet */
 	struct rte_mbuf fake_mbuf;      /* dummy mbuf */
 	uint8_t rxdid;
+	uint8_t rel_mbufs_type;
 
 	/* used for VPMD */
 	uint16_t rxrearm_nb;       /* number of remaining to be re-armed */
@@ -246,6 +247,7 @@  struct iavf_tx_queue {
 	uint16_t last_desc_cleaned;    /* last desc have been cleaned*/
 	uint16_t free_thresh;
 	uint16_t rs_thresh;
+	uint8_t rel_mbufs_type;
 
 	uint16_t port_id;
 	uint16_t queue_id;
@@ -389,6 +391,12 @@  struct iavf_32b_rx_flex_desc_comms_ipsec {
 	__le32 ipsec_said;
 };
 
+enum iavf_rxtx_rel_mbufs_type {
+	IAVF_REL_MBUFS_DEFAULT		= 0,
+	IAVF_REL_MBUFS_SSE_VEC		= 1,
+	IAVF_REL_MBUFS_AVX512_VEC	= 2,
+};
+
 /* Receive Flex Descriptor profile IDs: There are a total
  * of 64 profiles where profile IDs 0/1 are for legacy; and
  * profiles 2-63 are flex profiles that can be programmed
@@ -692,6 +700,9 @@  int iavf_txq_vec_setup_avx512(struct iavf_tx_queue *txq);
 uint8_t iavf_proto_xtr_type_to_rxdid(uint8_t xtr_type);
 
 void iavf_set_default_ptype_table(struct rte_eth_dev *dev);
+void iavf_tx_queue_release_mbufs_avx512(struct iavf_tx_queue *txq);
+void iavf_rx_queue_release_mbufs_sse(struct iavf_rx_queue *rxq);
+void iavf_tx_queue_release_mbufs_sse(struct iavf_tx_queue *txq);
 
 static inline
 void iavf_dump_rx_descriptor(struct iavf_rx_queue *rxq,
diff --git a/drivers/net/iavf/iavf_rxtx_vec_avx512.c b/drivers/net/iavf/iavf_rxtx_vec_avx512.c
index 7319d4cb65..3bfec63851 100644
--- a/drivers/net/iavf/iavf_rxtx_vec_avx512.c
+++ b/drivers/net/iavf/iavf_rxtx_vec_avx512.c
@@ -1992,7 +1992,7 @@  iavf_xmit_pkts_vec_avx512(void *tx_queue, struct rte_mbuf **tx_pkts,
 	return iavf_xmit_pkts_vec_avx512_cmn(tx_queue, tx_pkts, nb_pkts, false);
 }
 
-static inline void
+void __rte_cold
 iavf_tx_queue_release_mbufs_avx512(struct iavf_tx_queue *txq)
 {
 	unsigned int i;
@@ -2012,14 +2012,10 @@  iavf_tx_queue_release_mbufs_avx512(struct iavf_tx_queue *txq)
 	}
 }
 
-static const struct iavf_txq_ops avx512_vec_txq_ops = {
-	.release_mbufs = iavf_tx_queue_release_mbufs_avx512,
-};
-
 int __rte_cold
 iavf_txq_vec_setup_avx512(struct iavf_tx_queue *txq)
 {
-	txq->ops = &avx512_vec_txq_ops;
+	txq->rel_mbufs_type = IAVF_REL_MBUFS_AVX512_VEC;
 	return 0;
 }
 
diff --git a/drivers/net/iavf/iavf_rxtx_vec_sse.c b/drivers/net/iavf/iavf_rxtx_vec_sse.c
index 717a227b2c..4a5232c1d2 100644
--- a/drivers/net/iavf/iavf_rxtx_vec_sse.c
+++ b/drivers/net/iavf/iavf_rxtx_vec_sse.c
@@ -1198,37 +1198,29 @@  iavf_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
 	return nb_tx;
 }
 
-static void __rte_cold
+void __rte_cold
 iavf_rx_queue_release_mbufs_sse(struct iavf_rx_queue *rxq)
 {
 	_iavf_rx_queue_release_mbufs_vec(rxq);
 }
 
-static void __rte_cold
+void __rte_cold
 iavf_tx_queue_release_mbufs_sse(struct iavf_tx_queue *txq)
 {
 	_iavf_tx_queue_release_mbufs_vec(txq);
 }
 
-static const struct iavf_rxq_ops sse_vec_rxq_ops = {
-	.release_mbufs = iavf_rx_queue_release_mbufs_sse,
-};
-
-static const struct iavf_txq_ops sse_vec_txq_ops = {
-	.release_mbufs = iavf_tx_queue_release_mbufs_sse,
-};
-
 int __rte_cold
 iavf_txq_vec_setup(struct iavf_tx_queue *txq)
 {
-	txq->ops = &sse_vec_txq_ops;
+	txq->rel_mbufs_type = IAVF_REL_MBUFS_SSE_VEC;
 	return 0;
 }
 
 int __rte_cold
 iavf_rxq_vec_setup(struct iavf_rx_queue *rxq)
 {
-	rxq->ops = &sse_vec_rxq_ops;
+	rxq->rel_mbufs_type = IAVF_REL_MBUFS_SSE_VEC;
 	return iavf_rxq_vec_setup_default(rxq);
 }