linux-kernel - RE: irdma: utils.c typos in irdma_cqp_gather_stats

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Date:   Mon, 7 Jun 2021 14:54:36 +0000
From:   "Saleem, Shiraz" <shiraz.saleem@...el.com>
To:     Joe Perches <joe@...ches.com>,
        "Ismail, Mustafa" <mustafa.ismail@...el.com>
CC:     Doug Ledford <dledford@...hat.com>, Jason Gunthorpe <jgg@...pe.ca>,
        "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: RE: irdma: utils.c typos in irdma_cqp_gather_stats_gen1 ?

> Subject: irdma: utils.c typos in irdma_cqp_gather_stats_gen1 ?
> 
> There are some odd mismatches in field and access index.
> These may be simple cut/paste typos.
> 
> Are these intentional?

No. Accidental. Likely cut/copy mistake. I will send a fix. Thanks Joe!

Shiraz

> 
> ip4txfrag is set to the value from IP4RXFRAGS
> 
> 915cc7ac0f8e2a (Mustafa Ismail 2021-06-02 15:51:34 -0500 1753)  gather_stats-
> >ip4txfrag =
> 915cc7ac0f8e2a (Mustafa Ismail 2021-06-02 15:51:34 -0500 1754)          rd64(dev-
> >hw,
> 915cc7ac0f8e2a (Mustafa Ismail 2021-06-02 15:51:34 -0500 1755)               dev-
> >hw_stats_regs_64[IRDMA_HW_STAT_INDEX_IP4RXFRAGS]
> 915cc7ac0f8e2a (Mustafa Ismail 2021-06-02 15:51:34 -0500 1756)               +
> stats_inst_offset_64);
> 
> ip4txfrag is set again a few lines later, so the case above is probably a defect.
> 
> 915cc7ac0f8e2a (Mustafa Ismail 2021-06-02 15:51:34 -0500 1769)  gather_stats-
> >ip4txfrag =
> 915cc7ac0f8e2a (Mustafa Ismail 2021-06-02 15:51:34 -0500 1770)          rd64(dev-
> >hw,
> 915cc7ac0f8e2a (Mustafa Ismail 2021-06-02 15:51:34 -0500 1771)               dev-
> >hw_stats_regs_64[IRDMA_HW_STAT_INDEX_IP4TXFRAGS]
> 915cc7ac0f8e2a (Mustafa Ismail 2021-06-02 15:51:34 -0500 1772)               +
> stats_inst_offset_64);
> 
> And here ip6txfrag is set to the value of IP6RXFRAGS
> 
> 915cc7ac0f8e2a (Mustafa Ismail 2021-06-02 15:51:34 -0500 1785)  gather_stats-
> >ip6txfrags =
> 915cc7ac0f8e2a (Mustafa Ismail 2021-06-02 15:51:34 -0500 1786)          rd64(dev-
> >hw,
> 915cc7ac0f8e2a (Mustafa Ismail 2021-06-02 15:51:34 -0500 1787)               dev-
> >hw_stats_regs_64[IRDMA_HW_STAT_INDEX_IP6RXFRAGS]
> 915cc7ac0f8e2a (Mustafa Ismail 2021-06-02 15:51:34 -0500 1788)               +
> stats_inst_offset_64);
>