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Fix aligment issue: pktbuf needs to be 16bit aligned

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Otherwise hardfault in cdcecm_receive() at BUF->type.
This commit is contained in:
Peter Kalbus 2022-01-17 08:11:57 +01:00 committed by Petro Karashchenko
parent 8d591d5bc7
commit 04b27b6877
1 changed files with 3 additions and 3 deletions
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6
drivers/usbdev/cdcecm.c
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@ -120,8 +120,8 @@ struct cdcecm_driver_s
FAR struct usbdev_ep_s *epbulkout; /* Bulk OUT endpoint */ FAR struct usbdev_ep_s *epbulkout; /* Bulk OUT endpoint */
uint8_t config; /* Selected configuration number */ uint8_t config; /* Selected configuration number */
uint8_t pktbuf[CONFIG_NET_ETH_PKTSIZE + uint16_t pktbuf[(CONFIG_NET_ETH_PKTSIZE +
CONFIG_NET_GUARDSIZE]; CONFIG_NET_GUARDSIZE + 1) / 2];
struct usbdev_req_s *rdreq; /* Single read request */ struct usbdev_req_s *rdreq; /* Single read request */
bool rxpending; /* Packet available in rdreq */ bool rxpending; /* Packet available in rdreq */
@ -2095,7 +2095,7 @@ static int cdcecm_classobject(int minor,
/* Network device initialization */ /* Network device initialization */
self->dev.d_buf = self->pktbuf; self->dev.d_buf = (uint8_t *)self->pktbuf;
self->dev.d_ifup = cdcecm_ifup; /* I/F up (new IP address) callback */ self->dev.d_ifup = cdcecm_ifup; /* I/F up (new IP address) callback */
self->dev.d_ifdown = cdcecm_ifdown; /* I/F down callback */ self->dev.d_ifdown = cdcecm_ifdown; /* I/F down callback */
self->dev.d_txavail = cdcecm_txavail; /* New TX data callback */ self->dev.d_txavail = cdcecm_txavail; /* New TX data callback */