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| From: | Axel Lin |
| Subject: | [lwip-devel] [bug #50694] TX exist more pbufs after enable LWIP_NETIF_TX_SINGLE_PBUF |
| Date: | Mon, 24 Apr 2017 08:34:46 -0400 (EDT) |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.81 Safari/537.36 |
Follow-up Comment #3, bug #50694 (project lwip):
I can confirm Robin's description on comment#2 because I can also run into
this case:
Even with LWIP_NETIF_TX_SINGLE_PBUF set, it still has chance run into Phase 2:
Chain a new pbuf to the end of pcb->unsent.
(My TCP_OVERSIZE is set to TCP_MSS)
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