nss-packages-qosmio/qca-nss-drv/patches/0003-DMA-Fix-NULL-pointer-exceptions.patch
Sean Khan e991bc1429 nss-drv: [12.5] bump to latest and refresh patches
This commit updates 12.5 version of the nss-drv from:

30fbfa4 -> 4dfab93

Bringing in the following changes:

```
2024-11-13 - d5ee67b - Add support for clearing N2H stats
2024-11-13 - 4850be3 - Add support for clearing DRV stats
2024-11-13 - 3d7c16d - Add support for clearing capwap stats
2024-11-13 - 163fbf4 - Add support clearing Crypto CMN stats
2024-11-13 - 084b475 - Add support for clearing DTLS CMN stats
2024-11-13 - e32f844 - Add support clearing PVxLAN stats
2024-11-13 - 2f54141 - Add support for clearing ipv6 stats
2024-11-13 - 702b14c - Add support for clearing C2C TX stats
2024-11-13 - 201dbc5 - Add support for clearing ipv4 stats
2024-11-13 - 24b6f1a - Add support for clearing eth_rx stats
2024-11-05 - 6e242de - Add support for clearing C2C RX stats
2024-11-05 - 942593c - Added a flag to identify if HW UDP checksum is supported for udp_st
2024-11-05 - e11eb4e - Add support for clearing Trustsec TX stats
2024-11-05 - 4f01399 - Add support for clearing EDMA Lite stats
2024-11-05 - 45b9a31 - Add support for clearing Trustsec RX stats
2024-11-05 - 57b338d - Add baseline stats write functionality
2024-10-16 - b671190 - Fix dtsi parameter that controls enabling UBI
2024-10-08 - 9514a99 - Enabling qca-nss-drv on 6.6 kernel
2024-07-16 - e96972f - udp_st: Add a new mode to handle unsynchronized time.
2024-05-16 - 1db9e55 - Add missing error code for wifili pkg.
```

Stats can be cleared by echoing `0` to the corresponding stats file.

For example, to clear the N2H stats, you can run:

```
echo 0 > /sys/kernel/debug/qca-nss-drv/stats/n2h
```
2025-04-08 03:10:05 -04:00

29 lines
924 B
Diff

From a6e3e81daab4eb9acbdef0ad1fed056e1bfbe320 Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Tue, 8 Jun 2021 23:24:43 +0200
Subject: [PATCH 3/4] DMA: Fix NULL pointer exceptions
There are multiple instances that pass NULL instead
of device to DMA functions.
That is incorrect and will cause kernel NULL pointer
exceptions.
So, simply pass the device structure pointers.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
nss_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/nss_core.c
+++ b/nss_core.c
@@ -1664,7 +1664,7 @@ static int32_t nss_core_handle_cause_que
*
*/
if (unlikely((buffer_type == N2H_BUFFER_CRYPTO_RESP))) {
- dma_unmap_single(NULL, (desc->buffer + desc->payload_offs), desc->payload_len, DMA_FROM_DEVICE);
+ dma_unmap_single(nss_ctx->dev, (desc->buffer + desc->payload_offs), desc->payload_len, DMA_FROM_DEVICE);
goto consume;
}