From: Simon Horman <horms@kernel.org>
To: Petr Machata <petrm@nvidia.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
netdev@vger.kernel.org, Ido Schimmel <idosch@nvidia.com>,
David Ahern <dsahern@kernel.org>,
mlxsw@nvidia.com
Subject: Re: [PATCH net-next 3/7] net: nexthop: Add nexthop group entry stats
Date: Wed, 28 Feb 2024 14:30:04 +0000 [thread overview]
Message-ID: <20240228143004.GF292522@kernel.org> (raw)
In-Reply-To: <7b6e4e106f711bf25ffeae1da887f2ef53127ce8.1709057158.git.petrm@nvidia.com>
On Tue, Feb 27, 2024 at 07:17:28PM +0100, Petr Machata wrote:
...
> @@ -2483,6 +2492,12 @@ static struct nexthop *nexthop_create_group(struct net *net,
> if (nhi->family == AF_INET)
> nhg->has_v4 = true;
>
> + nhg->nh_entries[i].stats =
> + netdev_alloc_pcpu_stats(struct nh_grp_entry_stats);
> + if (!nhg->nh_entries[i].stats) {
> + nexthop_put(nhe);
> + goto out_no_nh;
Hi Petr and Ido,
Jumping to the out_no_nh label will result in err being returned,
however it appears that err is uninitialised here. Perhaps
it should be set to a negative error value?
Flagged by Smatch.
> + }
> nhg->nh_entries[i].nh = nhe;
> nhg->nh_entries[i].weight = entry[i].weight + 1;
> list_add(&nhg->nh_entries[i].nh_list, &nhe->grp_list);
...
next prev parent reply other threads:[~2024-02-28 14:30 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-27 18:17 [PATCH net-next 0/7] Support for nexthop group statistics Petr Machata
2024-02-27 18:17 ` [PATCH net-next 1/7] net: nexthop: Adjust netlink policy parsing for a new attribute Petr Machata
2024-02-27 18:17 ` [PATCH net-next 2/7] net: nexthop: Add NHA_OP_FLAGS Petr Machata
2024-02-28 3:34 ` Jakub Kicinski
2024-02-28 10:50 ` Petr Machata
2024-02-28 14:48 ` Jakub Kicinski
2024-02-28 15:16 ` Jakub Kicinski
2024-02-28 15:58 ` Petr Machata
2024-02-28 16:42 ` Jakub Kicinski
2024-02-29 14:03 ` Petr Machata
2024-02-27 18:17 ` [PATCH net-next 3/7] net: nexthop: Add nexthop group entry stats Petr Machata
2024-02-28 14:30 ` Simon Horman [this message]
2024-02-28 15:57 ` Petr Machata
2024-02-27 18:17 ` [PATCH net-next 4/7] net: nexthop: Expose nexthop group stats to user space Petr Machata
2024-02-28 3:35 ` Jakub Kicinski
2024-02-28 11:24 ` Petr Machata
2024-02-27 18:17 ` [PATCH net-next 5/7] net: nexthop: Add hardware statistics notifications Petr Machata
2024-02-27 18:17 ` [PATCH net-next 6/7] net: nexthop: Add ability to enable / disable hardware statistics Petr Machata
2024-02-27 18:17 ` [PATCH net-next 7/7] net: nexthop: Expose nexthop group HW stats to user space Petr Machata
2024-02-28 3:39 ` Jakub Kicinski
2024-02-28 17:16 ` Petr Machata
2024-02-28 3:56 ` Kees Cook
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