* [PATCH 01/16] common/cnxk: remove duplicate condition
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:16 ` [EXTERNAL] " Anoob Joseph
2024-11-15 6:05 ` [PATCH 02/16] net/cpfl: avoid calling log (printf) with null Stephen Hemminger
` (14 subsequent siblings)
15 siblings, 1 reply; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev
Cc: Stephen Hemminger, Nithin Dabilpuram, Kiran Kumar K,
Sunil Kumar Kori, Satha Rao, Harman Kalra
The same condition is checked twice in an if statement.
Harmless, but redundant.
Link: https://pvs-studio.com/en/blog/posts/cpp/1183/
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/common/cnxk/cnxk_security.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/drivers/common/cnxk/cnxk_security.c b/drivers/common/cnxk/cnxk_security.c
index c2871ad2bd..9446c14ac8 100644
--- a/drivers/common/cnxk/cnxk_security.c
+++ b/drivers/common/cnxk/cnxk_security.c
@@ -174,9 +174,11 @@ ot_ipsec_sa_common_param_fill(union roc_ot_ipsec_sa_word2 *w2, uint8_t *cipher_k
}
/* Set AES key length */
- if (w2->s.enc_type == ROC_IE_SA_ENC_AES_CBC || w2->s.enc_type == ROC_IE_SA_ENC_AES_CCM ||
- w2->s.enc_type == ROC_IE_SA_ENC_AES_CTR || w2->s.enc_type == ROC_IE_SA_ENC_AES_GCM ||
- w2->s.enc_type == ROC_IE_SA_ENC_AES_CCM || w2->s.auth_type == ROC_IE_SA_AUTH_AES_GMAC) {
+ if (w2->s.enc_type == ROC_IE_SA_ENC_AES_CBC ||
+ w2->s.enc_type == ROC_IE_SA_ENC_AES_CTR ||
+ w2->s.enc_type == ROC_IE_SA_ENC_AES_GCM ||
+ w2->s.enc_type == ROC_IE_SA_ENC_AES_CCM ||
+ w2->s.auth_type == ROC_IE_SA_AUTH_AES_GMAC) {
switch (length) {
case ROC_CPT_AES128_KEY_LEN:
w2->s.aes_key_len = ROC_IE_SA_AES_KEY_LEN_128;
@@ -879,9 +881,11 @@ on_ipsec_sa_ctl_set(struct rte_security_ipsec_xform *ipsec,
}
/* Set AES key length */
- if (ctl->enc_type == ROC_IE_SA_ENC_AES_CBC || ctl->enc_type == ROC_IE_SA_ENC_AES_CCM ||
- ctl->enc_type == ROC_IE_SA_ENC_AES_CTR || ctl->enc_type == ROC_IE_SA_ENC_AES_GCM ||
- ctl->enc_type == ROC_IE_SA_ENC_AES_CCM || ctl->auth_type == ROC_IE_SA_AUTH_AES_GMAC) {
+ if (ctl->enc_type == ROC_IE_SA_ENC_AES_CBC ||
+ ctl->enc_type == ROC_IE_SA_ENC_AES_CTR ||
+ ctl->enc_type == ROC_IE_SA_ENC_AES_GCM ||
+ ctl->enc_type == ROC_IE_SA_ENC_AES_CCM ||
+ ctl->auth_type == ROC_IE_SA_AUTH_AES_GMAC) {
switch (aes_key_len) {
case 16:
ctl->aes_key_len = ROC_IE_SA_AES_KEY_LEN_128;
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 02/16] net/cpfl: avoid calling log (printf) with null
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
2024-11-15 6:05 ` [PATCH 01/16] common/cnxk: remove duplicate condition Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:05 ` [PATCH 03/16] raw/cnxk_gpio: fix file descriptor leak Stephen Hemminger
` (13 subsequent siblings)
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev; +Cc: Stephen Hemminger, Praveen Shetty
The log message would always refer to str variable which
is NULL here. Looks like author intended to print original
parameter.
Link: https://pvs-studio.com/en/blog/posts/cpp/1183/
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/cpfl/cpfl_ethdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c
index 6f6707a0bd..1817221652 100644
--- a/drivers/net/cpfl/cpfl_ethdev.c
+++ b/drivers/net/cpfl/cpfl_ethdev.c
@@ -1580,7 +1580,7 @@ parse_repr(const char *key __rte_unused, const char *value, void *args)
RTE_DIM(eth_da->representor_ports));
done:
if (str == NULL) {
- PMD_DRV_LOG(ERR, "wrong representor format: %s", str);
+ PMD_DRV_LOG(ERR, "wrong representor format: %s", value);
return -1;
}
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 03/16] raw/cnxk_gpio: fix file descriptor leak
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
2024-11-15 6:05 ` [PATCH 01/16] common/cnxk: remove duplicate condition Stephen Hemminger
2024-11-15 6:05 ` [PATCH 02/16] net/cpfl: avoid calling log (printf) with null Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:05 ` [PATCH 04/16] net/ntnic: remove dead code Stephen Hemminger
` (12 subsequent siblings)
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev; +Cc: Stephen Hemminger, tduszynski, Jakub Palider
The function would leak file if fscanf failed.
There is a working version in other file, clone that.
Link: https://pvs-studio.com/en/blog/posts/cpp/1183/
Fixes: 0e6557b448fa ("raw/cnxk_gpio: add self test")
Cc: tduszynski@marvell.com
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/raw/cnxk_gpio/cnxk_gpio_selftest.c | 24 ++++++++++++++--------
1 file changed, 15 insertions(+), 9 deletions(-)
diff --git a/drivers/raw/cnxk_gpio/cnxk_gpio_selftest.c b/drivers/raw/cnxk_gpio/cnxk_gpio_selftest.c
index 2f3973a7b5..a0d9942f20 100644
--- a/drivers/raw/cnxk_gpio/cnxk_gpio_selftest.c
+++ b/drivers/raw/cnxk_gpio/cnxk_gpio_selftest.c
@@ -34,24 +34,30 @@ cnxk_gpio_attr_exists(const char *attr)
static int
cnxk_gpio_read_attr(char *attr, char *val)
{
+ int ret, ret2;
FILE *fp;
- int ret;
fp = fopen(attr, "r");
if (!fp)
return -errno;
ret = fscanf(fp, "%s", val);
- if (ret < 0)
- return -errno;
- if (ret != 1)
- return -EIO;
+ if (ret < 0) {
+ ret = -errno;
+ goto out;
+ }
+ if (ret != 1) {
+ ret = -EIO;
+ goto out;
+ }
- ret = fclose(fp);
- if (ret)
- return -errno;
+ ret = 0;
+out:
+ ret2 = fclose(fp);
+ if (!ret)
+ ret = ret2;
- return 0;
+ return ret;
}
#define CNXK_GPIO_ERR_STR(err, str, ...) do { \
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 04/16] net/ntnic: remove dead code
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
` (2 preceding siblings ...)
2024-11-15 6:05 ` [PATCH 03/16] raw/cnxk_gpio: fix file descriptor leak Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:05 ` [PATCH 05/16] net/i40e: remove duplicate code Stephen Hemminger
` (11 subsequent siblings)
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev; +Cc: Stephen Hemminger, Christian Koue Muf, Serhii Iliushyk
The loop to update speed would not work because num_port_speeds
was always zero so it did nothing. And the array of pls_mbps
was only used inside the loop but never set.
Link: https://pvs-studio.com/en/blog/posts/cpp/1183/
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/ntnic/ntnic_ethdev.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/net/ntnic/ntnic_ethdev.c b/drivers/net/ntnic/ntnic_ethdev.c
index 2a2643a106..467fea4bf2 100644
--- a/drivers/net/ntnic/ntnic_ethdev.c
+++ b/drivers/net/ntnic/ntnic_ethdev.c
@@ -2037,8 +2037,6 @@ nthw_pci_dev_init(struct rte_pci_device *pci_dev)
uint32_t exception_path = 0;
struct flow_queue_id_s queue_ids[MAX_QUEUES];
int n_phy_ports;
- struct port_link_speed pls_mbps[NUM_ADAPTER_PORTS_MAX] = { 0 };
- int num_port_speeds = 0;
enum flow_eth_dev_profile profile = FLOW_ETH_DEV_PROFILE_INLINE;
NT_LOG_DBGX(DBG, NTNIC, "Dev %s PF #%i Init : %02x:%02x:%i", pci_dev->name,
@@ -2178,12 +2176,6 @@ nthw_pci_dev_init(struct rte_pci_device *pci_dev)
p_nt_drv->b_shutdown = false;
p_nt_drv->adapter_info.pb_shutdown = &p_nt_drv->b_shutdown;
- for (int i = 0; i < num_port_speeds; ++i) {
- struct adapter_info_s *p_adapter_info = &p_nt_drv->adapter_info;
- nt_link_speed_t link_speed = convert_link_speed(pls_mbps[i].link_speed);
- port_ops->set_link_speed(p_adapter_info, i, link_speed);
- }
-
/* store context */
store_pdrv(p_drv);
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 05/16] net/i40e: remove duplicate code
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
` (3 preceding siblings ...)
2024-11-15 6:05 ` [PATCH 04/16] net/ntnic: remove dead code Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:05 ` [PATCH 06/16] eal: fix out of bounds access in devargs Stephen Hemminger
` (10 subsequent siblings)
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev; +Cc: Stephen Hemminger, Ian Stokes, Bruce Richardson
There are two branches in the cascading if/else that have same
condition and code; remove one. Update the code to follow DPDK
style where all statements in if should have brackets if any
leg requires them.
Link: https://pvs-studio.com/en/blog/posts/cpp/1183/
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/i40e/i40e_fdir.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c
index 47f79ecf11..6861bea99a 100644
--- a/drivers/net/i40e/i40e_fdir.c
+++ b/drivers/net/i40e/i40e_fdir.c
@@ -599,18 +599,16 @@ i40e_flow_fdir_fill_eth_ip_head(struct i40e_pf *pf,
} else if (cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV4_UDP) {
len = fill_ip4_head(fdir_input, raw_pkt, IPPROTO_UDP,
len, ether_type);
- } else if (cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV4_UDP) {
- len = fill_ip4_head(fdir_input, raw_pkt, IPPROTO_UDP,
- len, ether_type);
- } else if (cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV6)
+ } else if (cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV6) {
len = fill_ip6_head(fdir_input, raw_pkt, IPPROTO_ESP,
len, ether_type);
- else if (cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV6_UDP)
+ } else if (cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV6_UDP) {
len = fill_ip6_head(fdir_input, raw_pkt, IPPROTO_UDP,
len, ether_type);
- else if (cus_pctype->index == I40E_CUSTOMIZED_IPV6_L2TPV3)
+ } else if (cus_pctype->index == I40E_CUSTOMIZED_IPV6_L2TPV3) {
len = fill_ip6_head(fdir_input, raw_pkt, IPPROTO_L2TP,
len, ether_type);
+ }
} else {
PMD_DRV_LOG(ERR, "unknown pctype %u.", fdir_input->pctype);
return -1;
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 06/16] eal: fix out of bounds access in devargs
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
` (4 preceding siblings ...)
2024-11-15 6:05 ` [PATCH 05/16] net/i40e: remove duplicate code Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:05 ` [PATCH 07/16] net/qede: fix missing debug string Stephen Hemminger
` (9 subsequent siblings)
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev; +Cc: Stephen Hemminger, xuemingl, stable, Tyler Retzlaff, Gaetan Rivet
The code for parsing layers in devargs could reference past
the end of layers[] array on stack.
Link: https://pvs-studio.com/en/blog/posts/cpp/1183/
Fixes: 9a1a9e4a2ddd ("devargs: support path value with global device syntax")
Cc: xuemingl@nvidia.com
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
lib/eal/common/eal_common_devargs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/eal/common/eal_common_devargs.c b/lib/eal/common/eal_common_devargs.c
index a64805b268..dd857fc839 100644
--- a/lib/eal/common/eal_common_devargs.c
+++ b/lib/eal/common/eal_common_devargs.c
@@ -88,7 +88,7 @@ rte_devargs_layers_parse(struct rte_devargs *devargs,
s = devargs->data;
while (s != NULL) {
- if (nblayer > RTE_DIM(layers)) {
+ if (nblayer >= RTE_DIM(layers)) {
ret = -E2BIG;
goto get_out;
}
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 07/16] net/qede: fix missing debug string
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
` (5 preceding siblings ...)
2024-11-15 6:05 ` [PATCH 06/16] eal: fix out of bounds access in devargs Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:05 ` [PATCH 08/16] examples/ptpclient: replace rte_memcpy with assignment Stephen Hemminger
` (8 subsequent siblings)
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev
Cc: Stephen Hemminger, rmody, stable, Devendra Singh Rawat,
Alok Prasad, Igor Russkikh
The array of debug status strings did not match possible enum
values. Add the missing element and a static assert to make sure
the table has all possible values.
For more complete description see.
Link: https://pvs-studio.com/en/blog/posts/cpp/1176/
Fixes: ec55c118792b ("net/qede: add infrastructure for debug data collection")
Cc: rmody@marvell.com
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/qede/qede_debug.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/qede/qede_debug.c b/drivers/net/qede/qede_debug.c
index 18f2d988fb..4997f98a5d 100644
--- a/drivers/net/qede/qede_debug.c
+++ b/drivers/net/qede/qede_debug.c
@@ -5614,6 +5614,8 @@ static const char * const s_status_str[] = {
/* DBG_STATUS_INVALID_FILTER_TRIGGER_DWORDS */
"The filter/trigger constraint dword offsets are not enabled for recording",
+ /* DBG_STATUS_NO_MATCHING_FRAMING_MODE */
+ "No matching frame mode",
/* DBG_STATUS_VFC_READ_ERROR */
"Error reading from VFC",
@@ -5759,6 +5761,7 @@ static const char * const s_status_str[] = {
/* DBG_STATUS_MISSING_TRIGGER_STATE_STORM */
"When triggering on Storm data, the Storm to trigger on must be specified"
};
+static_assert(MAX_DBG_STATUS == RTE_DIM(s_status_str), "status string table mismatch");
/* Idle check severity names array */
static const char * const s_idle_chk_severity_str[] = {
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 08/16] examples/ptpclient: replace rte_memcpy with assignment
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
` (6 preceding siblings ...)
2024-11-15 6:05 ` [PATCH 07/16] net/qede: fix missing debug string Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:05 ` [PATCH 09/16] examples/ptpclient: fix self memcmp Stephen Hemminger
` (7 subsequent siblings)
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev; +Cc: Stephen Hemminger, Kirill Rybalchenko
Don't use rte_memcpy() when not necessary. Structure assignment
is as fast and type safe.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
examples/ptpclient/ptpclient.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/examples/ptpclient/ptpclient.c b/examples/ptpclient/ptpclient.c
index 23fa487081..2ec532d058 100644
--- a/examples/ptpclient/ptpclient.c
+++ b/examples/ptpclient/ptpclient.c
@@ -415,9 +415,7 @@ parse_sync(struct ptpv2_time_receiver_ordinary *ptp_data, uint16_t rx_tstamp_idx
ptp_data->seqID_SYNC = rte_be_to_cpu_16(ptp_hdr->seq_id);
if (ptp_data->ptpset == 0) {
- rte_memcpy(&ptp_data->transmitter_clock_id,
- &ptp_hdr->source_port_id.clock_id,
- sizeof(struct clock_id));
+ ptp_data->transmitter_clock_id = ptp_hdr->source_port_id.clock_id;
ptp_data->ptpset = 1;
}
@@ -522,9 +520,7 @@ parse_fup(struct ptpv2_time_receiver_ordinary *ptp_data)
client_clkid->id[6] = eth_hdr->src_addr.addr_bytes[4];
client_clkid->id[7] = eth_hdr->src_addr.addr_bytes[5];
- rte_memcpy(&ptp_data->client_clock_id,
- client_clkid,
- sizeof(struct clock_id));
+ ptp_data->client_clock_id = *client_clkid;
/* Enable flag for hardware timestamping. */
created_pkt->ol_flags |= RTE_MBUF_F_TX_IEEE1588_TMST;
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 09/16] examples/ptpclient: fix self memcmp
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
` (7 preceding siblings ...)
2024-11-15 6:05 ` [PATCH 08/16] examples/ptpclient: replace rte_memcpy with assignment Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:05 ` [PATCH 10/16] net/octeon_ep: remove duplicate code Stephen Hemminger
` (6 subsequent siblings)
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev
Cc: Stephen Hemminger, danielx.t.mrzyglod, stable,
Kirill Rybalchenko, John McNamara, Pablo de Lara
Calling memcmp on same structure will always be true.
Replace with same conditional used elsewhere.
Link: https://pvs-studio.com/en/blog/posts/cpp/1183/
Fixes: ab129e9065a5 ("examples/ptpclient: add minimal PTP client")
Cc: danielx.t.mrzyglod@intel.com
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
examples/ptpclient/ptpclient.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/examples/ptpclient/ptpclient.c b/examples/ptpclient/ptpclient.c
index 2ec532d058..d6dff2eb7e 100644
--- a/examples/ptpclient/ptpclient.c
+++ b/examples/ptpclient/ptpclient.c
@@ -419,7 +419,7 @@ parse_sync(struct ptpv2_time_receiver_ordinary *ptp_data, uint16_t rx_tstamp_idx
ptp_data->ptpset = 1;
}
- if (memcmp(&ptp_hdr->source_port_id.clock_id,
+ if (memcmp(&ptp_data->transmitter_clock_id,
&ptp_hdr->source_port_id.clock_id,
sizeof(struct clock_id)) == 0) {
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 10/16] net/octeon_ep: remove duplicate code
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
` (8 preceding siblings ...)
2024-11-15 6:05 ` [PATCH 09/16] examples/ptpclient: fix self memcmp Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:05 ` [PATCH 11/16] net/hinic: fix flow type bitmask overflow Stephen Hemminger
` (5 subsequent siblings)
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev; +Cc: Stephen Hemminger, Vamsi Attunuru, Anatoly Burakov
Both sides of the if in uninit are using same code.
Link: https://pvs-studio.com/en/blog/posts/cpp/1183/
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/octeon_ep/otx_ep_ethdev.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/net/octeon_ep/otx_ep_ethdev.c b/drivers/net/octeon_ep/otx_ep_ethdev.c
index b4f8baf3b3..8b14734b0c 100644
--- a/drivers/net/octeon_ep/otx_ep_ethdev.c
+++ b/drivers/net/octeon_ep/otx_ep_ethdev.c
@@ -721,14 +721,9 @@ static const struct eth_dev_ops otx_ep_eth_dev_ops = {
static int
otx_ep_eth_dev_uninit(struct rte_eth_dev *eth_dev)
{
- if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
- eth_dev->dev_ops = NULL;
- eth_dev->rx_pkt_burst = NULL;
- eth_dev->tx_pkt_burst = NULL;
- return 0;
- }
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ otx_ep_mbox_uninit(eth_dev);
- otx_ep_mbox_uninit(eth_dev);
eth_dev->dev_ops = NULL;
eth_dev->rx_pkt_burst = NULL;
eth_dev->tx_pkt_burst = NULL;
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 11/16] net/hinic: fix flow type bitmask overflow
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
` (9 preceding siblings ...)
2024-11-15 6:05 ` [PATCH 10/16] net/octeon_ep: remove duplicate code Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:05 ` [PATCH 12/16] crypto/dpaa2_sec: fix bitmask truncation Stephen Hemminger
` (4 subsequent siblings)
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev; +Cc: Stephen Hemminger, cloud.wangxiaoyun, stable, Ziyang Xuan
The type mask is 64 bit value, doing a shift of literal 1 (32 bit)
will result in int type (32 bit) and cause truncation.
Link: https://pvs-studio.com/en/blog/posts/cpp/1183/
Fixes: f4ca3fd54c4d ("net/hinic: create and destroy flow director filter")
Cc: cloud.wangxiaoyun@huawei.com
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/hinic/hinic_pmd_flow.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/net/hinic/hinic_pmd_flow.c b/drivers/net/hinic/hinic_pmd_flow.c
index 8fdd5a35be..6b1ca6ff88 100644
--- a/drivers/net/hinic/hinic_pmd_flow.c
+++ b/drivers/net/hinic/hinic_pmd_flow.c
@@ -1979,8 +1979,8 @@ static int hinic_lookup_new_filter(struct hinic_5tuple_filter *filter,
return -EINVAL;
}
- if (!(filter_info->type_mask & (1 << type_id))) {
- filter_info->type_mask |= 1 << type_id;
+ if (!(filter_info->type_mask & (UINT64_C(1) << type_id))) {
+ filter_info->type_mask |= UINT64_C(1) << type_id;
filter->index = type_id;
filter_info->pkt_filters[type_id].enable = true;
filter_info->pkt_filters[type_id].pkt_proto =
@@ -2138,7 +2138,7 @@ static void hinic_remove_5tuple_filter(struct rte_eth_dev *dev,
filter_info->pkt_type = 0;
filter_info->qid = 0;
filter_info->pkt_filters[filter->index].qid = 0;
- filter_info->type_mask &= ~(1 << (filter->index));
+ filter_info->type_mask &= ~(UINT64_C(1) << filter->index);
TAILQ_REMOVE(&filter_info->fivetuple_list, filter, entries);
rte_free(filter);
@@ -2268,8 +2268,8 @@ hinic_ethertype_filter_insert(struct hinic_filter_info *filter_info,
if (id < 0)
return -EINVAL;
- if (!(filter_info->type_mask & (1 << id))) {
- filter_info->type_mask |= 1 << id;
+ if (!(filter_info->type_mask & (UINT64_C(1) << id))) {
+ filter_info->type_mask |= UINT64_C(1) << id;
filter_info->pkt_filters[id].pkt_proto =
ethertype_filter->pkt_proto;
filter_info->pkt_filters[id].enable = ethertype_filter->enable;
@@ -2289,7 +2289,7 @@ hinic_ethertype_filter_remove(struct hinic_filter_info *filter_info,
return;
filter_info->pkt_type = 0;
- filter_info->type_mask &= ~(1 << idx);
+ filter_info->type_mask &= ~(UINT64_C(1) << idx);
filter_info->pkt_filters[idx].pkt_proto = (uint16_t)0;
filter_info->pkt_filters[idx].enable = FALSE;
filter_info->pkt_filters[idx].qid = 0;
@@ -2355,7 +2355,7 @@ hinic_add_del_ethertype_filter(struct rte_eth_dev *dev,
if (i < 0)
return -EINVAL;
- if ((filter_info->type_mask & (1 << i))) {
+ if ((filter_info->type_mask & (UINT64_C(1) << i))) {
filter_info->pkt_filters[i].enable = FALSE;
(void)hinic_set_fdir_filter(nic_dev->hwdev,
filter_info->pkt_type,
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 12/16] crypto/dpaa2_sec: fix bitmask truncation
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
` (10 preceding siblings ...)
2024-11-15 6:05 ` [PATCH 11/16] net/hinic: fix flow type bitmask overflow Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:05 ` [PATCH 13/16] crypto/dpaa_sec: " Stephen Hemminger
` (3 subsequent siblings)
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev
Cc: Stephen Hemminger, ashish.jain, stable, Gagandeep Singh,
Hemant Agrawal, Akhil Goyal
The dqrr_held mask is 64 bit but updates were getting truncated
because 1 is of type int (32 bit) and the result shift of int is of
type int (32 bit); therefore any value >= 32 would get truncated.
Link: https://pvs-studio.com/en/blog/posts/cpp/1183/
Fixes: a77db24643b7 ("crypto/dpaa2_sec: support atomic queues")
Cc: ashish.jain@nxp.com
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index ec6577f64c..7ad8fd47dd 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -1491,8 +1491,8 @@ dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
if (*dpaa2_seqn((*ops)->sym->m_src)) {
if (*dpaa2_seqn((*ops)->sym->m_src) & QBMAN_ENQUEUE_FLAG_DCA) {
DPAA2_PER_LCORE_DQRR_SIZE--;
- DPAA2_PER_LCORE_DQRR_HELD &= ~(1 <<
- *dpaa2_seqn((*ops)->sym->m_src) &
+ DPAA2_PER_LCORE_DQRR_HELD &= ~(UINT64_C(1) <<
+ *dpaa2_seqn((*ops)->sym->m_src) &
QBMAN_EQCR_DCA_IDXMASK);
}
flags[loop] = *dpaa2_seqn((*ops)->sym->m_src);
@@ -1772,7 +1772,7 @@ dpaa2_sec_set_enqueue_descriptor(struct dpaa2_queue *dpaa2_q,
dq_idx = *dpaa2_seqn(m) - 1;
qbman_eq_desc_set_dca(eqdesc, 1, dq_idx, 0);
DPAA2_PER_LCORE_DQRR_SIZE--;
- DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dq_idx);
+ DPAA2_PER_LCORE_DQRR_HELD &= ~(UINT64_C(1) << dq_idx);
}
*dpaa2_seqn(m) = DPAA2_INVALID_MBUF_SEQN;
}
@@ -4055,7 +4055,7 @@ dpaa2_sec_process_atomic_event(struct qbman_swp *swp __rte_unused,
dqrr_index = qbman_get_dqrr_idx(dq);
*dpaa2_seqn(crypto_op->sym->m_src) = QBMAN_ENQUEUE_FLAG_DCA | dqrr_index;
DPAA2_PER_LCORE_DQRR_SIZE++;
- DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index;
+ DPAA2_PER_LCORE_DQRR_HELD |= UINT64_C(1) << dqrr_index;
DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = crypto_op->sym->m_src;
ev->event_ptr = crypto_op;
}
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 13/16] crypto/dpaa_sec: fix bitmask truncation
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
` (11 preceding siblings ...)
2024-11-15 6:05 ` [PATCH 12/16] crypto/dpaa2_sec: fix bitmask truncation Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:05 ` [PATCH 14/16] event/dpaa: " Stephen Hemminger
` (2 subsequent siblings)
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev
Cc: Stephen Hemminger, akhil.goyal, stable, Gagandeep Singh,
Hemant Agrawal, Akhil Goyal
The dqrr_held mask is 64 bit but updates were getting truncated
because 1 is of type int (32 bit) and the result shift of int is of
type int (32 bit); therefore any value >= 32 would get truncated.
Link: https://pvs-studio.com/en/blog/posts/cpp/1183/
Fixes: fe3688ba7950 ("crypto/dpaa_sec: support event crypto adapter")
Cc: akhil.goyal@nxp.com
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/crypto/dpaa_sec/dpaa_sec.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c b/drivers/crypto/dpaa_sec/dpaa_sec.c
index 3fa88ca968..e117cd77a6 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.c
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
@@ -1907,13 +1907,12 @@ dpaa_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
op = *(ops++);
if (*dpaa_seqn(op->sym->m_src) != 0) {
index = *dpaa_seqn(op->sym->m_src) - 1;
- if (DPAA_PER_LCORE_DQRR_HELD & (1 << index)) {
+ if (DPAA_PER_LCORE_DQRR_HELD & (UINT64_C(1) << index)) {
/* QM_EQCR_DCA_IDXMASK = 0x0f */
flags[loop] = ((index & 0x0f) << 8);
flags[loop] |= QMAN_ENQUEUE_FLAG_DCA;
DPAA_PER_LCORE_DQRR_SIZE--;
- DPAA_PER_LCORE_DQRR_HELD &=
- ~(1 << index);
+ DPAA_PER_LCORE_DQRR_HELD &= ~(UINT64_C(1) << index);
}
}
@@ -3500,7 +3499,7 @@ dpaa_sec_process_atomic_event(void *event,
/* Save active dqrr entries */
index = ((uintptr_t)dqrr >> 6) & (16/*QM_DQRR_SIZE*/ - 1);
DPAA_PER_LCORE_DQRR_SIZE++;
- DPAA_PER_LCORE_DQRR_HELD |= 1 << index;
+ DPAA_PER_LCORE_DQRR_HELD |= UINT64_C(1) << index;
DPAA_PER_LCORE_DQRR_MBUF(index) = ctx->op->sym->m_src;
ev->impl_opaque = index + 1;
*dpaa_seqn(ctx->op->sym->m_src) = (uint32_t)index + 1;
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 14/16] event/dpaa: fix bitmask truncation
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
` (12 preceding siblings ...)
2024-11-15 6:05 ` [PATCH 13/16] crypto/dpaa_sec: " Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:05 ` [PATCH 15/16] net/dpaa: " Stephen Hemminger
2024-11-15 6:05 ` [PATCH 16/16] net/dpaa2: " Stephen Hemminger
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev
Cc: Stephen Hemminger, sunil.kori, stable, Hemant Agrawal,
Sachin Saxena, skori
More bitmask truncation from mask computation.
Fixes: 0ee17f79ebd0 ("event/dpaa: add enqueue/dequeue")
Cc: sunil.kori@nxp.com
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/event/dpaa/dpaa_eventdev.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/event/dpaa/dpaa_eventdev.c b/drivers/event/dpaa/dpaa_eventdev.c
index 853cc1ecf9..400e0ecd1c 100644
--- a/drivers/event/dpaa/dpaa_eventdev.c
+++ b/drivers/event/dpaa/dpaa_eventdev.c
@@ -102,7 +102,7 @@ dpaa_event_enqueue_burst(void *port, const struct rte_event ev[],
qman_dca_index(ev[i].impl_opaque, 0);
mbuf = DPAA_PER_LCORE_DQRR_MBUF(i);
*dpaa_seqn(mbuf) = DPAA_INVALID_MBUF_SEQN;
- DPAA_PER_LCORE_DQRR_HELD &= ~(1 << i);
+ DPAA_PER_LCORE_DQRR_HELD &= ~(UINT64_C(1) << i);
DPAA_PER_LCORE_DQRR_SIZE--;
break;
default:
@@ -199,11 +199,11 @@ dpaa_event_dequeue_burst(void *port, struct rte_event ev[],
/* Check if there are atomic contexts to be released */
i = 0;
while (DPAA_PER_LCORE_DQRR_SIZE) {
- if (DPAA_PER_LCORE_DQRR_HELD & (1 << i)) {
+ if (DPAA_PER_LCORE_DQRR_HELD & (UINT64_C(1) << i)) {
qman_dca_index(i, 0);
mbuf = DPAA_PER_LCORE_DQRR_MBUF(i);
*dpaa_seqn(mbuf) = DPAA_INVALID_MBUF_SEQN;
- DPAA_PER_LCORE_DQRR_HELD &= ~(1 << i);
+ DPAA_PER_LCORE_DQRR_HELD &= ~(UINT64_C(1) << i);
DPAA_PER_LCORE_DQRR_SIZE--;
}
i++;
@@ -263,11 +263,11 @@ dpaa_event_dequeue_burst_intr(void *port, struct rte_event ev[],
/* Check if there are atomic contexts to be released */
i = 0;
while (DPAA_PER_LCORE_DQRR_SIZE) {
- if (DPAA_PER_LCORE_DQRR_HELD & (1 << i)) {
+ if (DPAA_PER_LCORE_DQRR_HELD & (UINT64_C(1) << i)) {
qman_dca_index(i, 0);
mbuf = DPAA_PER_LCORE_DQRR_MBUF(i);
*dpaa_seqn(mbuf) = DPAA_INVALID_MBUF_SEQN;
- DPAA_PER_LCORE_DQRR_HELD &= ~(1 << i);
+ DPAA_PER_LCORE_DQRR_HELD &= ~(UINT64_C(1) << i);
DPAA_PER_LCORE_DQRR_SIZE--;
}
i++;
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 15/16] net/dpaa: fix bitmask truncation
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
` (13 preceding siblings ...)
2024-11-15 6:05 ` [PATCH 14/16] event/dpaa: " Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
2024-11-15 6:05 ` [PATCH 16/16] net/dpaa2: " Stephen Hemminger
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev
Cc: Stephen Hemminger, sunil.kori, stable, Hemant Agrawal,
Sachin Saxena, skori, Nipun Gupta
The dqrr_held mask is 64 bit but updates were getting truncated
because 1 is of type int (32 bit) and the result shift of int is of
type int (32 bit); therefore any value >= 32 would get truncated.
Link: https://pvs-studio.com/en/blog/posts/cpp/1183/
Fixes: 5e7455931442 ("net/dpaa: support Rx queue configurations with eventdev")
Cc: sunil.kori@nxp.com
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/dpaa/dpaa_rxtx.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/dpaa/dpaa_rxtx.c b/drivers/net/dpaa/dpaa_rxtx.c
index 247e7b92ba..05bd73becf 100644
--- a/drivers/net/dpaa/dpaa_rxtx.c
+++ b/drivers/net/dpaa/dpaa_rxtx.c
@@ -842,7 +842,7 @@ dpaa_rx_cb_atomic(void *event,
/* Save active dqrr entries */
index = DQRR_PTR2IDX(dqrr);
DPAA_PER_LCORE_DQRR_SIZE++;
- DPAA_PER_LCORE_DQRR_HELD |= 1 << index;
+ DPAA_PER_LCORE_DQRR_HELD |= UINT64_C(1) << index;
DPAA_PER_LCORE_DQRR_MBUF(index) = mbuf;
ev->impl_opaque = index + 1;
*dpaa_seqn(mbuf) = (uint32_t)index + 1;
@@ -1338,13 +1338,12 @@ dpaa_eth_queue_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
seqn = *dpaa_seqn(mbuf);
if (seqn != DPAA_INVALID_MBUF_SEQN) {
index = seqn - 1;
- if (DPAA_PER_LCORE_DQRR_HELD & (1 << index)) {
+ if (DPAA_PER_LCORE_DQRR_HELD & (UINT64_C(1) << index)) {
flags[loop] =
((index & QM_EQCR_DCA_IDXMASK) << 8);
flags[loop] |= QMAN_ENQUEUE_FLAG_DCA;
DPAA_PER_LCORE_DQRR_SIZE--;
- DPAA_PER_LCORE_DQRR_HELD &=
- ~(1 << index);
+ DPAA_PER_LCORE_DQRR_HELD &= ~(UINT64_C(1) << index);
}
}
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH 16/16] net/dpaa2: fix bitmask truncation
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
` (14 preceding siblings ...)
2024-11-15 6:05 ` [PATCH 15/16] net/dpaa: " Stephen Hemminger
@ 2024-11-15 6:05 ` Stephen Hemminger
15 siblings, 0 replies; 18+ messages in thread
From: Stephen Hemminger @ 2024-11-15 6:05 UTC (permalink / raw)
To: dev
Cc: Stephen Hemminger, nipun.gupta, stable, Hemant Agrawal,
Sachin Saxena, Nipun Gupta
The dqrr_held mask is 64 bit but updates were getting truncated
because 1 is of type int (32 bit) and the result shift of int is of
type int (32 bit); therefore any value >= 32 would get truncated.
Link: https://pvs-studio.com/en/blog/posts/cpp/1183/
Fixes: 2d3788631862 ("net/dpaa2: support atomic queues")
Cc: nipun.gupta@nxp.com
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/dpaa2/dpaa2_rxtx.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/dpaa2/dpaa2_rxtx.c b/drivers/net/dpaa2/dpaa2_rxtx.c
index e3b6c7e460..e253bccecd 100644
--- a/drivers/net/dpaa2/dpaa2_rxtx.c
+++ b/drivers/net/dpaa2/dpaa2_rxtx.c
@@ -933,7 +933,7 @@ dpaa2_dev_process_atomic_event(struct qbman_swp *swp __rte_unused,
dqrr_index = qbman_get_dqrr_idx(dq);
*dpaa2_seqn(ev->mbuf) = dqrr_index + 1;
DPAA2_PER_LCORE_DQRR_SIZE++;
- DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index;
+ DPAA2_PER_LCORE_DQRR_HELD |= UINT64_C(1) << dqrr_index;
DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = ev->mbuf;
}
@@ -1317,7 +1317,7 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
flags[loop] = QBMAN_ENQUEUE_FLAG_DCA |
dqrr_index;
DPAA2_PER_LCORE_DQRR_SIZE--;
- DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dqrr_index);
+ DPAA2_PER_LCORE_DQRR_HELD &= ~(UINT64_C(1) << dqrr_index);
*dpaa2_seqn(*bufs) = DPAA2_INVALID_MBUF_SEQN;
}
@@ -1575,7 +1575,7 @@ dpaa2_set_enqueue_descriptor(struct dpaa2_queue *dpaa2_q,
dq_idx = *dpaa2_seqn(m) - 1;
qbman_eq_desc_set_dca(eqdesc, 1, dq_idx, 0);
DPAA2_PER_LCORE_DQRR_SIZE--;
- DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dq_idx);
+ DPAA2_PER_LCORE_DQRR_HELD &= ~(UINT64_C(1) << dq_idx);
}
*dpaa2_seqn(m) = DPAA2_INVALID_MBUF_SEQN;
}
--
2.45.2
^ permalink raw reply [flat|nested] 18+ messages in thread