netdev - Re: [PATCH net-next v3] cxgb4/cxgb4vf: Program hash region for {t4/t4vf}_change

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Date:   Sun, 03 Feb 2019 11:10:46 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     arjun@...lsio.com
Cc:     netdev@...r.kernel.org, nirranjan@...lsio.com,
        indranil@...lsio.com, dt@...lsio.com
Subject: Re: [PATCH net-next v3] cxgb4/cxgb4vf: Program hash region for
 {t4/t4vf}_change_mac()

From: Arjun Vynipadath <arjun@...lsio.com>
Date: Fri,  1 Feb 2019 17:07:04 +0530

> {t4/t4_vf}_change_mac() API's were only doing additions to MPS_TCAM.
> This will fail, when the number of tcam entries is limited particularly
> in vf's.
> This fix programs hash region with the mac address, when TCAM
> addtion fails for {t4/t4vf}_change_mac(). Since the locally maintained
> driver list for hash entries is shared across mac_{sync/unsync}(),
> added an extra parameter if_mac to track the address added thorugh
> {t4/t4vf}_change_mac()
> 
> Signed-off-by: Arjun Vynipadath <arjun@...lsio.com>

Applied.