* [dpdk-dev] [PATCH 0/4] bnxt PMD fixes
@ 2021-04-30 20:14 Ajit Khaparde
2021-04-30 20:14 ` [dpdk-dev] [PATCH 1/4] net/bnxt: fix mismatched type comparison Ajit Khaparde
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: Ajit Khaparde @ 2021-04-30 20:14 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit, Ajit Khaparde
[-- Attachment #1: Type: text/plain, Size: 434 bytes --]
This patchset contains fixes to the bnxt PMD.
Ajit Khaparde (4):
net/bnxt: fix mismatched type comparison
net/bnxt: fix unchecked return value
net/bnxt: fix mismatched comparison
net/bnxt: fix ring count calculation
drivers/net/bnxt/bnxt.h | 18 ++++++------------
drivers/net/bnxt/bnxt_ethdev.c | 8 ++++++--
drivers/net/bnxt/bnxt_rxr.c | 2 +-
3 files changed, 13 insertions(+), 15 deletions(-)
--
1.8.3.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [dpdk-dev] [PATCH 1/4] net/bnxt: fix mismatched type comparison
2021-04-30 20:14 [dpdk-dev] [PATCH 0/4] bnxt PMD fixes Ajit Khaparde
@ 2021-04-30 20:14 ` Ajit Khaparde
2021-04-30 20:14 ` [dpdk-dev] [PATCH 2/4] net/bnxt: fix unchecked return value Ajit Khaparde
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Ajit Khaparde @ 2021-04-30 20:14 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit, Ajit Khaparde, stable
[-- Attachment #1: Type: text/plain, Size: 929 bytes --]
dev_info.max_mac_addrs is of type uint32_t. But the counter i is
of type uint16_t. This mismatch may cause the loop condition may
always be true. Change the loop counter variable to uint32_t.
Fixes: b02f1573cd07 ("net/bnxt: restore MAC filters during reset recovery")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
---
drivers/net/bnxt/bnxt_ethdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index dba5b9f..6dfb33c 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -3959,7 +3959,7 @@ static int bnxt_restore_mac_filters(struct bnxt *bp)
struct rte_ether_addr *addr;
uint64_t pool_mask;
uint32_t pool = 0;
- uint16_t i;
+ uint32_t i;
int rc;
if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
--
1.8.3.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [dpdk-dev] [PATCH 2/4] net/bnxt: fix unchecked return value
2021-04-30 20:14 [dpdk-dev] [PATCH 0/4] bnxt PMD fixes Ajit Khaparde
2021-04-30 20:14 ` [dpdk-dev] [PATCH 1/4] net/bnxt: fix mismatched type comparison Ajit Khaparde
@ 2021-04-30 20:14 ` Ajit Khaparde
2021-04-30 20:14 ` [dpdk-dev] [PATCH 3/4] net/bnxt: fix mismatched comparison Ajit Khaparde
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Ajit Khaparde @ 2021-04-30 20:14 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit, Ajit Khaparde, stable
[-- Attachment #1: Type: text/plain, Size: 1349 bytes --]
Return value where return value of rte_pci_read_config was not checked.
Fix it.
Coverity issue: 349919
Fixes: 9d0cbaecc91a ("net/bnxt: support periodic FW health monitoring")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
---
drivers/net/bnxt/bnxt_ethdev.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 6dfb33c..4068271 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -4129,13 +4129,17 @@ uint32_t bnxt_read_fw_status_reg(struct bnxt *bp, uint32_t index)
struct bnxt_error_recovery_info *info = bp->recovery_info;
uint32_t reg = info->status_regs[index];
uint32_t type, offset, val = 0;
+ int ret = 0;
type = BNXT_FW_STATUS_REG_TYPE(reg);
offset = BNXT_FW_STATUS_REG_OFF(reg);
switch (type) {
case BNXT_FW_STATUS_REG_TYPE_CFG:
- rte_pci_read_config(bp->pdev, &val, sizeof(val), offset);
+ ret = rte_pci_read_config(bp->pdev, &val, sizeof(val), offset);
+ if (ret < 0)
+ PMD_DRV_LOG(ERR, "Failed to read PCI offset %#x",
+ offset);
break;
case BNXT_FW_STATUS_REG_TYPE_GRC:
offset = info->mapped_status_regs[index];
--
1.8.3.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [dpdk-dev] [PATCH 3/4] net/bnxt: fix mismatched comparison
2021-04-30 20:14 [dpdk-dev] [PATCH 0/4] bnxt PMD fixes Ajit Khaparde
2021-04-30 20:14 ` [dpdk-dev] [PATCH 1/4] net/bnxt: fix mismatched type comparison Ajit Khaparde
2021-04-30 20:14 ` [dpdk-dev] [PATCH 2/4] net/bnxt: fix unchecked return value Ajit Khaparde
@ 2021-04-30 20:14 ` Ajit Khaparde
2021-04-30 20:14 ` [dpdk-dev] [PATCH 4/4] net/bnxt: fix ring count calculation Ajit Khaparde
2021-05-02 22:34 ` [dpdk-dev] [PATCH 0/4] bnxt PMD fixes Ajit Khaparde
4 siblings, 0 replies; 6+ messages in thread
From: Ajit Khaparde @ 2021-04-30 20:14 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit, Ajit Khaparde, stable
[-- Attachment #1: Type: text/plain, Size: 791 bytes --]
Fix comparison between uint16_t and uint32_t types.
Fixes: 6dc83230b43b ("net/bnxt: support port representor data path")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
drivers/net/bnxt/bnxt_rxr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index 7179c6c..2ef4115 100644
--- a/drivers/net/bnxt/bnxt_rxr.c
+++ b/drivers/net/bnxt/bnxt_rxr.c
@@ -1042,7 +1042,7 @@ uint16_t bnxt_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
/* Attempt to alloc Rx buf in case of a previous allocation failure. */
if (alloc_failed) {
- uint16_t cnt;
+ int cnt;
rx_raw_prod = RING_NEXT(rx_raw_prod);
for (cnt = 0; cnt < nb_rx_pkts + nb_rep_rx_pkts; cnt++) {
--
1.8.3.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [dpdk-dev] [PATCH 4/4] net/bnxt: fix ring count calculation
2021-04-30 20:14 [dpdk-dev] [PATCH 0/4] bnxt PMD fixes Ajit Khaparde
` (2 preceding siblings ...)
2021-04-30 20:14 ` [dpdk-dev] [PATCH 3/4] net/bnxt: fix mismatched comparison Ajit Khaparde
@ 2021-04-30 20:14 ` Ajit Khaparde
2021-05-02 22:34 ` [dpdk-dev] [PATCH 0/4] bnxt PMD fixes Ajit Khaparde
4 siblings, 0 replies; 6+ messages in thread
From: Ajit Khaparde @ 2021-04-30 20:14 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit, Ajit Khaparde
[-- Attachment #1: Type: text/plain, Size: 1570 bytes --]
Fix ring count calculation for Thor. VNIC count does not have a
direct bearing on the number of rings that can be used.
Fixes: fe8dd26f86c78 ("net/bnxt: cap max Rx rings for Thor")
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
drivers/net/bnxt/bnxt.h | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h
index bd2dec4..013e291 100644
--- a/drivers/net/bnxt/bnxt.h
+++ b/drivers/net/bnxt/bnxt.h
@@ -836,7 +836,6 @@ struct bnxt {
static
inline uint16_t bnxt_max_rings(struct bnxt *bp)
{
- struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
uint16_t max_tx_rings = bp->max_tx_rings;
uint16_t max_rx_rings = bp->max_rx_rings;
uint16_t max_cp_rings = bp->max_cp_rings;
@@ -854,17 +853,12 @@ inline uint16_t bnxt_max_rings(struct bnxt *bp)
bp->max_stat_ctx / 2U);
}
- if (BNXT_CHIP_P5(bp)) {
- /* RSS table size in Thor is 512.
- * Cap max Rx rings to the same value for RSS.
- * For non-RSS case cap it to the max VNIC count.
- */
- if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
- max_rx_rings = RTE_MIN(max_rx_rings,
- BNXT_RSS_TBL_SIZE_P5);
- else
- max_rx_rings = RTE_MIN(max_rx_rings, bp->max_vnics);
- }
+ /*
+ * RSS table size in Thor is 512.
+ * Cap max Rx rings to the same value for RSS.
+ */
+ if (BNXT_CHIP_P5(bp))
+ max_rx_rings = RTE_MIN(max_rx_rings, BNXT_RSS_TBL_SIZE_P5);
max_tx_rings = RTE_MIN(max_tx_rings, max_rx_rings);
if (max_cp_rings > BNXT_NUM_ASYNC_CPR(bp))
--
1.8.3.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [dpdk-dev] [PATCH 0/4] bnxt PMD fixes
2021-04-30 20:14 [dpdk-dev] [PATCH 0/4] bnxt PMD fixes Ajit Khaparde
` (3 preceding siblings ...)
2021-04-30 20:14 ` [dpdk-dev] [PATCH 4/4] net/bnxt: fix ring count calculation Ajit Khaparde
@ 2021-05-02 22:34 ` Ajit Khaparde
4 siblings, 0 replies; 6+ messages in thread
From: Ajit Khaparde @ 2021-05-02 22:34 UTC (permalink / raw)
To: dpdk-dev; +Cc: Ferruh Yigit
[-- Attachment #1: Type: text/plain, Size: 597 bytes --]
On Fri, Apr 30, 2021 at 1:10 PM Ajit Khaparde <ajit.khaparde@broadcom.com>
wrote:
> This patchset contains fixes to the bnxt PMD.
>
> Ajit Khaparde (4):
> net/bnxt: fix mismatched type comparison
> net/bnxt: fix unchecked return value
> net/bnxt: fix mismatched comparison
> net/bnxt: fix ring count calculation
>
> drivers/net/bnxt/bnxt.h | 18 ++++++------------
> drivers/net/bnxt/bnxt_ethdev.c | 8 ++++++--
> drivers/net/bnxt/bnxt_rxr.c | 2 +-
> 3 files changed, 13 insertions(+), 15 deletions(-)
>
Patchset applied to dpdk-next-net-brcm. Thanks
>
> --
> 1.8.3.1
>
>
^ permalink raw reply [flat|nested] 6+ messages in thread
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2021-04-30 20:14 [dpdk-dev] [PATCH 0/4] bnxt PMD fixes Ajit Khaparde
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2021-04-30 20:14 ` [dpdk-dev] [PATCH 2/4] net/bnxt: fix unchecked return value Ajit Khaparde
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