[GitHub] [nuttx] anchao commented on pull request #7616: net/l2/l3/l4: add support of iob offload

["anchao (via GitHub)" <gi...@apache.org>]

anchao commented on PR #7616:
URL: https://github.com/apache/nuttx/pull/7616#issuecomment-1407301268

   > Do you have any comments on how to fix the issue?
   
   Hi @masayuki2009 san, 
   
   It seems that the enet buffers needs to be adjusted properly, could you please try this change:
   
   ```
   $ git diff .
   diff --git a/boards/arm/imx6/sabre-6quad/configs/netnsh_wb/defconfig b/boards/arm/imx6/sabre-6quad/configs/netnsh_wb/defconfig
   index dae980c4a3..9e008bec33 100644
   --- a/boards/arm/imx6/sabre-6quad/configs/netnsh_wb/defconfig
   +++ b/boards/arm/imx6/sabre-6quad/configs/netnsh_wb/defconfig
   @@ -52,6 +52,8 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
    CONFIG_IMX6_ENET=y
    CONFIG_IMX6_UART1=y
    CONFIG_IMX_DDR_SIZE=1073741824
   +CONFIG_IMX_ENET_NRXBUFFERS=64
   +CONFIG_IMX_ENET_NTXBUFFERS=64
    CONFIG_INIT_FILE=y
    CONFIG_INIT_FILEPATH="/system/bin/nsh"
    CONFIG_INIT_MOUNT=y
   @@ -62,6 +64,9 @@ CONFIG_INIT_MOUNT_SOURCE=""
    CONFIG_INIT_MOUNT_TARGET="/system"
    CONFIG_INIT_STACKSIZE=3072
    CONFIG_INTELHEX_BINARY=y
   +CONFIG_IOB_NBUFFERS=196
   +CONFIG_IOB_NCHAINS=256
   +CONFIG_IOB_THROTTLE=72
    CONFIG_LIBC_ENVPATH=y
    CONFIG_LIBUV=y
    CONFIG_LIBUV_THREAD_STACKSIZE=3072
   ```
   
   and I also found some issues with semephore and workqueue, please try this PR together:
   https://github.com/apache/nuttx/pull/8321


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