From: Jakub Kicinski <kuba@kernel.org>
To: Bobby Eshleman <bobbyeshleman@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
Kuniyuki Iwashima <kuniyu@google.com>,
Willem de Bruijn <willemb@google.com>,
Neal Cardwell <ncardwell@google.com>,
David Ahern <dsahern@kernel.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Stanislav Fomichev <sdf@fomichev.me>,
Mina Almasry <almasrymina@google.com>,
Bobby Eshleman <bobbyeshleman@meta.com>
Subject: Re: [PATCH net-next v4 2/2] net: devmem: use niov array for token management
Date: Fri, 26 Sep 2025 16:22:45 -0700 [thread overview]
Message-ID: <20250926162245.5bc89cfa@kernel.org> (raw)
In-Reply-To: <20250926-scratch-bobbyeshleman-devmem-tcp-token-upstream-v4-2-39156563c3ea@meta.com>
On Fri, 26 Sep 2025 09:31:34 -0700 Bobby Eshleman wrote:
> @@ -2530,8 +2466,12 @@ static int tcp_recvmsg_dmabuf(struct sock *sk, const struct sk_buff *skb,
> */
> for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
> skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
> + struct net_devmem_dmabuf_binding *binding;
> struct net_iov *niov;
> u64 frag_offset;
> + size_t size;
> + size_t len;
unused variables here
> + u32 token;
> int end;
--
pw-bot: cr
next prev parent reply other threads:[~2025-09-26 23:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-26 16:31 [PATCH net-next v4 0/2] net: devmem: improve cpu cost of RX token management Bobby Eshleman
2025-09-26 16:31 ` [PATCH net-next v4 1/2] net: devmem: rename tx_vec to vec in dmabuf binding Bobby Eshleman
2025-09-26 16:31 ` [PATCH net-next v4 2/2] net: devmem: use niov array for token management Bobby Eshleman
2025-09-26 23:22 ` Jakub Kicinski [this message]
2025-09-29 16:16 ` Bobby Eshleman
2025-09-27 9:08 ` kernel test robot
2025-09-27 6:00 ` [syzbot ci] Re: net: devmem: improve cpu cost of RX " syzbot ci
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