Subject: Re: [RFC 16/19] staging: qlge: remove deadcode in qlge_build_rx_skb

From: Dan Carpenter <[email-masked]>
Date: Tue, 22 Jun 2021 10:29:39 +0300

On Mon, Jun 21, 2021 at 09:48:59PM +0800, Coiby Xu wrote:
> This part of code is for the case that "the headers and data are in
> a single large buffer". However, qlge_process_mac_split_rx_intr is for
> handling packets that packets underwent head splitting. In reality, with
> jumbo frame enabled, the part of code couldn't be reached regardless of
> the packet size when ping the NIC.
> 

This commit message is a bit confusing.  We're just deleting the else
statement.  Once I knew that then it was easy enough to review
qlge_process_mac_rx_intr() and see that if if
ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL is set then
ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV must be set.

regards,
dan carpenter