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[188.28.126.24]) by smtp.gmail.com with ESMTPSA id ay1-20020a05600c1e0100b003a342933727sm3004519wmb.3.2022.08.10.08.51.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Aug 2022 08:51:42 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org, netdev@vger.kernel.org Cc: Jens Axboe , "David S . Miller" , Jakub Kicinski , kernel-team@fb.com, linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, Wei Liu , Paul Durrant , kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, "Michael S . Tsirkin" , Jason Wang , Pavel Begunkov Subject: [RFC net-next io_uring 05/11] net: rename ubuf_info's flags Date: Wed, 10 Aug 2022 16:49:13 +0100 Message-Id: <7d43d8dd1c7e7c9964d40202482f325ecd06642b.1660124059.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.37.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org ubuf_info::flags contains SKBFL_* flags that we copy into skbs, change the field name to stress that it keeps skb flags. Signed-off-by: Pavel Begunkov --- include/linux/skbuff.h | 4 ++-- io_uring/notif.c | 2 +- net/core/skbuff.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index afd7400d7f62..e749b5d3868d 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -534,7 +534,7 @@ struct ubuf_info { void (*callback)(struct sk_buff *, struct ubuf_info *, bool zerocopy_success); refcount_t refcnt; - u8 flags; + u8 skb_flags; }; struct ubuf_info_msgzc { @@ -1664,7 +1664,7 @@ static inline void net_zcopy_get(struct ubuf_info *uarg) static inline void skb_zcopy_init(struct sk_buff *skb, struct ubuf_info *uarg) { skb_shinfo(skb)->destructor_arg = uarg; - skb_shinfo(skb)->flags |= uarg->flags; + skb_shinfo(skb)->flags |= uarg->skb_flags; } static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg, diff --git a/io_uring/notif.c b/io_uring/notif.c index b5f989dff9de..97cb4a7e8849 100644 --- a/io_uring/notif.c +++ b/io_uring/notif.c @@ -65,7 +65,7 @@ struct io_kiocb *io_alloc_notif(struct io_ring_ctx *ctx, nd = io_notif_to_data(notif); nd->account_pages = 0; - nd->uarg.flags = SKBFL_ZEROCOPY_FRAG | SKBFL_DONT_ORPHAN; + nd->uarg.skb_flags = SKBFL_ZEROCOPY_FRAG | SKBFL_DONT_ORPHAN; nd->uarg.callback = io_uring_tx_zerocopy_callback; /* master ref owned by io_notif_slot, will be dropped on flush */ refcount_set(&nd->uarg.refcnt, 1); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index b047a773acd7..40bb84986800 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1206,7 +1206,7 @@ static struct ubuf_info *msg_zerocopy_alloc(struct sock *sk, size_t size) uarg->len = 1; uarg->bytelen = size; uarg->zerocopy = 1; - uarg->ubuf.flags = SKBFL_ZEROCOPY_FRAG | SKBFL_DONT_ORPHAN; + uarg->ubuf.skb_flags = SKBFL_ZEROCOPY_FRAG | SKBFL_DONT_ORPHAN; refcount_set(&uarg->ubuf.refcnt, 1); sock_hold(sk); -- 2.37.0