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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2022/01/17 15:32:09 UTC

[GitHub] [incubator-nuttx] pkarashchenko commented on a change in pull request #5249: Fix aligment issue: pktbuf needs to be 16bit aligned

pkarashchenko commented on a change in pull request #5249:
URL: https://github.com/apache/incubator-nuttx/pull/5249#discussion_r786112280



##########
File path: drivers/usbdev/cdcecm.c
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@@ -120,7 +120,7 @@ struct cdcecm_driver_s
   FAR struct usbdev_ep_s      *epbulkout;   /* Bulk OUT endpoint */
   uint8_t                      config;      /* Selected configuration number */
 
-  uint8_t                      pktbuf[CONFIG_NET_ETH_PKTSIZE +
+  aligned_data(2) uint8_t      pktbuf[CONFIG_NET_ETH_PKTSIZE +

Review comment:
       Maybe it is reasonable to change type from `uint8_t` to `uint32_t` and allocate in 32 bit words? This will eliminate dependencies to compiler.h.




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