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Message-Id: <20231011092728.105904-8-xuanzhuo@linux.alibaba.com>
Date: Wed, 11 Oct 2023 17:27:13 +0800
From: Xuan Zhuo <xuanzhuo@...ux.alibaba.com>
To: virtualization@...ts.linux-foundation.org
Cc: "David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
"Michael S. Tsirkin" <mst@...hat.com>,
Jason Wang <jasowang@...hat.com>,
Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
Alexei Starovoitov <ast@...nel.org>,
Daniel Borkmann <daniel@...earbox.net>,
Jesper Dangaard Brouer <hawk@...nel.org>,
John Fastabend <john.fastabend@...il.com>,
netdev@...r.kernel.org,
bpf@...r.kernel.org
Subject: [PATCH vhost 07/22] virtio_net: add prefix virtnet to all struct/api inside virtio_net.h
We move some structures and APIs to the header file, but these
structures and APIs do not prefixed with virtnet. This patch adds
virtnet for these.
Signed-off-by: Xuan Zhuo <xuanzhuo@...ux.alibaba.com>
---
drivers/net/virtio/main.c | 122 ++++++++++++++++----------------
drivers/net/virtio/virtio_net.h | 30 ++++----
2 files changed, 76 insertions(+), 76 deletions(-)
diff --git a/drivers/net/virtio/main.c b/drivers/net/virtio/main.c
index f4b50b8f113c..bcfd31a55076 100644
--- a/drivers/net/virtio/main.c
+++ b/drivers/net/virtio/main.c
@@ -180,7 +180,7 @@ skb_vnet_common_hdr(struct sk_buff *skb)
* private is used to chain pages for big packets, put the whole
* most recent used list in the beginning for reuse
*/
-static void give_pages(struct receive_queue *rq, struct page *page)
+static void give_pages(struct virtnet_rq *rq, struct page *page)
{
struct page *end;
@@ -190,7 +190,7 @@ static void give_pages(struct receive_queue *rq, struct page *page)
rq->pages = page;
}
-static struct page *get_a_page(struct receive_queue *rq, gfp_t gfp_mask)
+static struct page *get_a_page(struct virtnet_rq *rq, gfp_t gfp_mask)
{
struct page *p = rq->pages;
@@ -225,7 +225,7 @@ static void virtqueue_napi_complete(struct napi_struct *napi,
opaque = virtqueue_enable_cb_prepare(vq);
if (napi_complete_done(napi, processed)) {
if (unlikely(virtqueue_poll(vq, opaque)))
- virtqueue_napi_schedule(napi, vq);
+ virtnet_vq_napi_schedule(napi, vq);
} else {
virtqueue_disable_cb(vq);
}
@@ -240,7 +240,7 @@ static void skb_xmit_done(struct virtqueue *vq)
virtqueue_disable_cb(vq);
if (napi->weight)
- virtqueue_napi_schedule(napi, vq);
+ virtnet_vq_napi_schedule(napi, vq);
else
/* We were probably waiting for more output buffers. */
netif_wake_subqueue(vi->dev, vq2txq(vq));
@@ -281,7 +281,7 @@ static struct sk_buff *virtnet_build_skb(void *buf, unsigned int buflen,
/* Called from bottom half context */
static struct sk_buff *page_to_skb(struct virtnet_info *vi,
- struct receive_queue *rq,
+ struct virtnet_rq *rq,
struct page *page, unsigned int offset,
unsigned int len, unsigned int truesize,
unsigned int headroom)
@@ -380,7 +380,7 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
return skb;
}
-static void virtnet_rq_unmap(struct receive_queue *rq, void *buf, u32 len)
+static void virtnet_rq_unmap(struct virtnet_rq *rq, void *buf, u32 len)
{
struct page *page = virt_to_head_page(buf);
struct virtnet_rq_dma *dma;
@@ -409,7 +409,7 @@ static void virtnet_rq_unmap(struct receive_queue *rq, void *buf, u32 len)
put_page(page);
}
-static void *virtnet_rq_get_buf(struct receive_queue *rq, u32 *len, void **ctx)
+static void *virtnet_rq_get_buf(struct virtnet_rq *rq, u32 *len, void **ctx)
{
void *buf;
@@ -420,7 +420,7 @@ static void *virtnet_rq_get_buf(struct receive_queue *rq, u32 *len, void **ctx)
return buf;
}
-static void *virtnet_rq_detach_unused_buf(struct receive_queue *rq)
+static void *virtnet_rq_detach_unused_buf(struct virtnet_rq *rq)
{
void *buf;
@@ -431,7 +431,7 @@ static void *virtnet_rq_detach_unused_buf(struct receive_queue *rq)
return buf;
}
-static void virtnet_rq_init_one_sg(struct receive_queue *rq, void *buf, u32 len)
+static void virtnet_rq_init_one_sg(struct virtnet_rq *rq, void *buf, u32 len)
{
struct virtnet_rq_dma *dma;
dma_addr_t addr;
@@ -456,7 +456,7 @@ static void virtnet_rq_init_one_sg(struct receive_queue *rq, void *buf, u32 len)
rq->sg[0].length = len;
}
-static void *virtnet_rq_alloc(struct receive_queue *rq, u32 size, gfp_t gfp)
+static void *virtnet_rq_alloc(struct virtnet_rq *rq, u32 size, gfp_t gfp)
{
struct page_frag *alloc_frag = &rq->alloc_frag;
struct virtnet_rq_dma *dma;
@@ -530,11 +530,11 @@ static void virtnet_rq_set_premapped(struct virtnet_info *vi)
}
}
-static void free_old_xmit(struct send_queue *sq, bool in_napi)
+static void free_old_xmit(struct virtnet_sq *sq, bool in_napi)
{
struct virtnet_sq_stats stats = {};
- __free_old_xmit(sq, in_napi, &stats);
+ virtnet_free_old_xmit(sq, in_napi, &stats);
/* Avoid overhead when no packets have been processed
* happens when called speculatively from start_xmit.
@@ -550,7 +550,7 @@ static void free_old_xmit(struct send_queue *sq, bool in_napi)
static void check_sq_full_and_disable(struct virtnet_info *vi,
struct net_device *dev,
- struct send_queue *sq)
+ struct virtnet_sq *sq)
{
bool use_napi = sq->napi.weight;
int qnum;
@@ -571,7 +571,7 @@ static void check_sq_full_and_disable(struct virtnet_info *vi,
netif_stop_subqueue(dev, qnum);
if (use_napi) {
if (unlikely(!virtqueue_enable_cb_delayed(sq->vq)))
- virtqueue_napi_schedule(&sq->napi, sq->vq);
+ virtnet_vq_napi_schedule(&sq->napi, sq->vq);
} else if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {
/* More just got used, free them then recheck. */
free_old_xmit(sq, false);
@@ -584,7 +584,7 @@ static void check_sq_full_and_disable(struct virtnet_info *vi,
}
static int __virtnet_xdp_xmit_one(struct virtnet_info *vi,
- struct send_queue *sq,
+ struct virtnet_sq *sq,
struct xdp_frame *xdpf)
{
struct virtio_net_hdr_mrg_rxbuf *hdr;
@@ -674,9 +674,9 @@ static int virtnet_xdp_xmit(struct net_device *dev,
{
struct virtnet_info *vi = netdev_priv(dev);
struct virtnet_sq_stats stats = {};
- struct receive_queue *rq = vi->rq;
+ struct virtnet_rq *rq = vi->rq;
struct bpf_prog *xdp_prog;
- struct send_queue *sq;
+ struct virtnet_sq *sq;
int nxmit = 0;
int kicks = 0;
int ret;
@@ -697,7 +697,7 @@ static int virtnet_xdp_xmit(struct net_device *dev,
}
/* Free up any pending old buffers before queueing new ones. */
- __free_old_xmit(sq, false, &stats);
+ virtnet_free_old_xmit(sq, false, &stats);
for (i = 0; i < n; i++) {
struct xdp_frame *xdpf = frames[i];
@@ -708,7 +708,7 @@ static int virtnet_xdp_xmit(struct net_device *dev,
}
ret = nxmit;
- if (!is_xdp_raw_buffer_queue(vi, sq - vi->sq))
+ if (!virtnet_is_xdp_raw_buffer_queue(vi, sq - vi->sq))
check_sq_full_and_disable(vi, dev, sq);
if (flags & XDP_XMIT_FLUSH) {
@@ -816,7 +816,7 @@ static unsigned int virtnet_get_headroom(struct virtnet_info *vi)
* across multiple buffers (num_buf > 1), and we make sure buffers
* have enough headroom.
*/
-static struct page *xdp_linearize_page(struct receive_queue *rq,
+static struct page *xdp_linearize_page(struct virtnet_rq *rq,
int *num_buf,
struct page *p,
int offset,
@@ -897,7 +897,7 @@ static struct sk_buff *receive_small_build_skb(struct virtnet_info *vi,
static struct sk_buff *receive_small_xdp(struct net_device *dev,
struct virtnet_info *vi,
- struct receive_queue *rq,
+ struct virtnet_rq *rq,
struct bpf_prog *xdp_prog,
void *buf,
unsigned int xdp_headroom,
@@ -984,7 +984,7 @@ static struct sk_buff *receive_small_xdp(struct net_device *dev,
static struct sk_buff *receive_small(struct net_device *dev,
struct virtnet_info *vi,
- struct receive_queue *rq,
+ struct virtnet_rq *rq,
void *buf, void *ctx,
unsigned int len,
unsigned int *xdp_xmit,
@@ -1031,7 +1031,7 @@ static struct sk_buff *receive_small(struct net_device *dev,
static struct sk_buff *receive_big(struct net_device *dev,
struct virtnet_info *vi,
- struct receive_queue *rq,
+ struct virtnet_rq *rq,
void *buf,
unsigned int len,
struct virtnet_rq_stats *stats)
@@ -1052,7 +1052,7 @@ static struct sk_buff *receive_big(struct net_device *dev,
return NULL;
}
-static void mergeable_buf_free(struct receive_queue *rq, int num_buf,
+static void mergeable_buf_free(struct virtnet_rq *rq, int num_buf,
struct net_device *dev,
struct virtnet_rq_stats *stats)
{
@@ -1126,7 +1126,7 @@ static struct sk_buff *build_skb_from_xdp_buff(struct net_device *dev,
/* TODO: build xdp in big mode */
static int virtnet_build_xdp_buff_mrg(struct net_device *dev,
struct virtnet_info *vi,
- struct receive_queue *rq,
+ struct virtnet_rq *rq,
struct xdp_buff *xdp,
void *buf,
unsigned int len,
@@ -1214,7 +1214,7 @@ static int virtnet_build_xdp_buff_mrg(struct net_device *dev,
}
static void *mergeable_xdp_get_buf(struct virtnet_info *vi,
- struct receive_queue *rq,
+ struct virtnet_rq *rq,
struct bpf_prog *xdp_prog,
void *ctx,
unsigned int *frame_sz,
@@ -1289,7 +1289,7 @@ static void *mergeable_xdp_get_buf(struct virtnet_info *vi,
static struct sk_buff *receive_mergeable_xdp(struct net_device *dev,
struct virtnet_info *vi,
- struct receive_queue *rq,
+ struct virtnet_rq *rq,
struct bpf_prog *xdp_prog,
void *buf,
void *ctx,
@@ -1349,7 +1349,7 @@ static struct sk_buff *receive_mergeable_xdp(struct net_device *dev,
static struct sk_buff *receive_mergeable(struct net_device *dev,
struct virtnet_info *vi,
- struct receive_queue *rq,
+ struct virtnet_rq *rq,
void *buf,
void *ctx,
unsigned int len,
@@ -1494,7 +1494,7 @@ static void virtio_skb_set_hash(const struct virtio_net_hdr_v1_hash *hdr_hash,
skb_set_hash(skb, __le32_to_cpu(hdr_hash->hash_value), rss_hash_type);
}
-static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
+static void receive_buf(struct virtnet_info *vi, struct virtnet_rq *rq,
void *buf, unsigned int len, void **ctx,
unsigned int *xdp_xmit,
struct virtnet_rq_stats *stats)
@@ -1554,7 +1554,7 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
* not need to use mergeable_len_to_ctx here - it is enough
* to store the headroom as the context ignoring the truesize.
*/
-static int add_recvbuf_small(struct virtnet_info *vi, struct receive_queue *rq,
+static int add_recvbuf_small(struct virtnet_info *vi, struct virtnet_rq *rq,
gfp_t gfp)
{
char *buf;
@@ -1583,7 +1583,7 @@ static int add_recvbuf_small(struct virtnet_info *vi, struct receive_queue *rq,
return err;
}
-static int add_recvbuf_big(struct virtnet_info *vi, struct receive_queue *rq,
+static int add_recvbuf_big(struct virtnet_info *vi, struct virtnet_rq *rq,
gfp_t gfp)
{
struct page *first, *list = NULL;
@@ -1632,7 +1632,7 @@ static int add_recvbuf_big(struct virtnet_info *vi, struct receive_queue *rq,
return err;
}
-static unsigned int get_mergeable_buf_len(struct receive_queue *rq,
+static unsigned int get_mergeable_buf_len(struct virtnet_rq *rq,
struct ewma_pkt_len *avg_pkt_len,
unsigned int room)
{
@@ -1650,7 +1650,7 @@ static unsigned int get_mergeable_buf_len(struct receive_queue *rq,
}
static int add_recvbuf_mergeable(struct virtnet_info *vi,
- struct receive_queue *rq, gfp_t gfp)
+ struct virtnet_rq *rq, gfp_t gfp)
{
struct page_frag *alloc_frag = &rq->alloc_frag;
unsigned int headroom = virtnet_get_headroom(vi);
@@ -1705,7 +1705,7 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi,
* before we're receiving packets, or from refill_work which is
* careful to disable receiving (using napi_disable).
*/
-static bool try_fill_recv(struct virtnet_info *vi, struct receive_queue *rq,
+static bool try_fill_recv(struct virtnet_info *vi, struct virtnet_rq *rq,
gfp_t gfp)
{
int err;
@@ -1737,9 +1737,9 @@ static bool try_fill_recv(struct virtnet_info *vi, struct receive_queue *rq,
static void skb_recv_done(struct virtqueue *rvq)
{
struct virtnet_info *vi = rvq->vdev->priv;
- struct receive_queue *rq = &vi->rq[vq2rxq(rvq)];
+ struct virtnet_rq *rq = &vi->rq[vq2rxq(rvq)];
- virtqueue_napi_schedule(&rq->napi, rvq);
+ virtnet_vq_napi_schedule(&rq->napi, rvq);
}
static void virtnet_napi_enable(struct virtqueue *vq, struct napi_struct *napi)
@@ -1751,7 +1751,7 @@ static void virtnet_napi_enable(struct virtqueue *vq, struct napi_struct *napi)
* Call local_bh_enable after to trigger softIRQ processing.
*/
local_bh_disable();
- virtqueue_napi_schedule(napi, vq);
+ virtnet_vq_napi_schedule(napi, vq);
local_bh_enable();
}
@@ -1787,7 +1787,7 @@ static void refill_work(struct work_struct *work)
int i;
for (i = 0; i < vi->curr_queue_pairs; i++) {
- struct receive_queue *rq = &vi->rq[i];
+ struct virtnet_rq *rq = &vi->rq[i];
napi_disable(&rq->napi);
still_empty = !try_fill_recv(vi, rq, GFP_KERNEL);
@@ -1801,7 +1801,7 @@ static void refill_work(struct work_struct *work)
}
}
-static int virtnet_receive(struct receive_queue *rq, int budget,
+static int virtnet_receive(struct virtnet_rq *rq, int budget,
unsigned int *xdp_xmit)
{
struct virtnet_info *vi = rq->vq->vdev->priv;
@@ -1848,14 +1848,14 @@ static int virtnet_receive(struct receive_queue *rq, int budget,
return stats.packets;
}
-static void virtnet_poll_cleantx(struct receive_queue *rq)
+static void virtnet_poll_cleantx(struct virtnet_rq *rq)
{
struct virtnet_info *vi = rq->vq->vdev->priv;
unsigned int index = vq2rxq(rq->vq);
- struct send_queue *sq = &vi->sq[index];
+ struct virtnet_sq *sq = &vi->sq[index];
struct netdev_queue *txq = netdev_get_tx_queue(vi->dev, index);
- if (!sq->napi.weight || is_xdp_raw_buffer_queue(vi, index))
+ if (!sq->napi.weight || virtnet_is_xdp_raw_buffer_queue(vi, index))
return;
if (__netif_tx_trylock(txq)) {
@@ -1878,10 +1878,10 @@ static void virtnet_poll_cleantx(struct receive_queue *rq)
static int virtnet_poll(struct napi_struct *napi, int budget)
{
- struct receive_queue *rq =
- container_of(napi, struct receive_queue, napi);
+ struct virtnet_rq *rq =
+ container_of(napi, struct virtnet_rq, napi);
struct virtnet_info *vi = rq->vq->vdev->priv;
- struct send_queue *sq;
+ struct virtnet_sq *sq;
unsigned int received;
unsigned int xdp_xmit = 0;
@@ -1972,14 +1972,14 @@ static int virtnet_open(struct net_device *dev)
static int virtnet_poll_tx(struct napi_struct *napi, int budget)
{
- struct send_queue *sq = container_of(napi, struct send_queue, napi);
+ struct virtnet_sq *sq = container_of(napi, struct virtnet_sq, napi);
struct virtnet_info *vi = sq->vq->vdev->priv;
unsigned int index = vq2txq(sq->vq);
struct netdev_queue *txq;
int opaque;
bool done;
- if (unlikely(is_xdp_raw_buffer_queue(vi, index))) {
+ if (unlikely(virtnet_is_xdp_raw_buffer_queue(vi, index))) {
/* We don't need to enable cb for XDP */
napi_complete_done(napi, 0);
return 0;
@@ -2016,7 +2016,7 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget)
return 0;
}
-static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
+static int xmit_skb(struct virtnet_sq *sq, struct sk_buff *skb)
{
struct virtio_net_hdr_mrg_rxbuf *hdr;
const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest;
@@ -2067,7 +2067,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct virtnet_info *vi = netdev_priv(dev);
int qnum = skb_get_queue_mapping(skb);
- struct send_queue *sq = &vi->sq[qnum];
+ struct virtnet_sq *sq = &vi->sq[qnum];
int err;
struct netdev_queue *txq = netdev_get_tx_queue(dev, qnum);
bool kick = !netdev_xmit_more();
@@ -2121,7 +2121,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
}
static int virtnet_rx_resize(struct virtnet_info *vi,
- struct receive_queue *rq, u32 ring_num)
+ struct virtnet_rq *rq, u32 ring_num)
{
bool running = netif_running(vi->dev);
int err, qindex;
@@ -2144,7 +2144,7 @@ static int virtnet_rx_resize(struct virtnet_info *vi,
}
static int virtnet_tx_resize(struct virtnet_info *vi,
- struct send_queue *sq, u32 ring_num)
+ struct virtnet_sq *sq, u32 ring_num)
{
bool running = netif_running(vi->dev);
struct netdev_queue *txq;
@@ -2290,8 +2290,8 @@ static void virtnet_stats(struct net_device *dev,
for (i = 0; i < vi->max_queue_pairs; i++) {
u64 tpackets, tbytes, terrors, rpackets, rbytes, rdrops;
- struct receive_queue *rq = &vi->rq[i];
- struct send_queue *sq = &vi->sq[i];
+ struct virtnet_rq *rq = &vi->rq[i];
+ struct virtnet_sq *sq = &vi->sq[i];
do {
start = u64_stats_fetch_begin(&sq->stats.syncp);
@@ -2604,8 +2604,8 @@ static int virtnet_set_ringparam(struct net_device *dev,
{
struct virtnet_info *vi = netdev_priv(dev);
u32 rx_pending, tx_pending;
- struct receive_queue *rq;
- struct send_queue *sq;
+ struct virtnet_rq *rq;
+ struct virtnet_sq *sq;
int i, err;
if (ring->rx_mini_pending || ring->rx_jumbo_pending)
@@ -2909,7 +2909,7 @@ static void virtnet_get_ethtool_stats(struct net_device *dev,
size_t offset;
for (i = 0; i < vi->curr_queue_pairs; i++) {
- struct receive_queue *rq = &vi->rq[i];
+ struct virtnet_rq *rq = &vi->rq[i];
stats_base = (u8 *)&rq->stats;
do {
@@ -2923,7 +2923,7 @@ static void virtnet_get_ethtool_stats(struct net_device *dev,
}
for (i = 0; i < vi->curr_queue_pairs; i++) {
- struct send_queue *sq = &vi->sq[i];
+ struct virtnet_sq *sq = &vi->sq[i];
stats_base = (u8 *)&sq->stats;
do {
@@ -3604,7 +3604,7 @@ static int virtnet_set_features(struct net_device *dev,
static void virtnet_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct virtnet_info *priv = netdev_priv(dev);
- struct send_queue *sq = &priv->sq[txqueue];
+ struct virtnet_sq *sq = &priv->sq[txqueue];
struct netdev_queue *txq = netdev_get_tx_queue(dev, txqueue);
u64_stats_update_begin(&sq->stats.syncp);
@@ -3729,10 +3729,10 @@ static void free_receive_page_frags(struct virtnet_info *vi)
static void virtnet_sq_free_unused_buf(struct virtqueue *vq, void *buf)
{
- if (!is_xdp_frame(buf))
+ if (!virtnet_is_xdp_frame(buf))
dev_kfree_skb(buf);
else
- xdp_return_frame(ptr_to_xdp(buf));
+ xdp_return_frame(virtnet_ptr_to_xdp(buf));
}
static void virtnet_rq_free_unused_buf(struct virtqueue *vq, void *buf)
@@ -3761,7 +3761,7 @@ static void free_unused_bufs(struct virtnet_info *vi)
}
for (i = 0; i < vi->max_queue_pairs; i++) {
- struct receive_queue *rq = &vi->rq[i];
+ struct virtnet_rq *rq = &vi->rq[i];
while ((buf = virtnet_rq_detach_unused_buf(rq)) != NULL)
virtnet_rq_free_unused_buf(rq->vq, buf);
diff --git a/drivers/net/virtio/virtio_net.h b/drivers/net/virtio/virtio_net.h
index ddaf0ecf4d9d..282504d6639a 100644
--- a/drivers/net/virtio/virtio_net.h
+++ b/drivers/net/virtio/virtio_net.h
@@ -59,8 +59,8 @@ struct virtnet_rq_dma {
};
/* Internal representation of a send virtqueue */
-struct send_queue {
- /* Virtqueue associated with this send _queue */
+struct virtnet_sq {
+ /* Virtqueue associated with this virtnet_sq */
struct virtqueue *vq;
/* TX: fragments + linear part + virtio header */
@@ -80,8 +80,8 @@ struct send_queue {
};
/* Internal representation of a receive virtqueue */
-struct receive_queue {
- /* Virtqueue associated with this receive_queue */
+struct virtnet_rq {
+ /* Virtqueue associated with this virtnet_rq */
struct virtqueue *vq;
struct napi_struct napi;
@@ -123,8 +123,8 @@ struct virtnet_info {
struct virtio_device *vdev;
struct virtqueue *cvq;
struct net_device *dev;
- struct send_queue *sq;
- struct receive_queue *rq;
+ struct virtnet_sq *sq;
+ struct virtnet_rq *rq;
unsigned int status;
/* Max # of queue pairs supported by the device */
@@ -201,24 +201,24 @@ struct virtnet_info {
struct failover *failover;
};
-static inline bool is_xdp_frame(void *ptr)
+static inline bool virtnet_is_xdp_frame(void *ptr)
{
return (unsigned long)ptr & VIRTIO_XDP_FLAG;
}
-static inline struct xdp_frame *ptr_to_xdp(void *ptr)
+static inline struct xdp_frame *virtnet_ptr_to_xdp(void *ptr)
{
return (struct xdp_frame *)((unsigned long)ptr & ~VIRTIO_XDP_FLAG);
}
-static inline void __free_old_xmit(struct send_queue *sq, bool in_napi,
- struct virtnet_sq_stats *stats)
+static inline void virtnet_free_old_xmit(struct virtnet_sq *sq, bool in_napi,
+ struct virtnet_sq_stats *stats)
{
unsigned int len;
void *ptr;
while ((ptr = virtqueue_get_buf(sq->vq, &len)) != NULL) {
- if (!is_xdp_frame(ptr)) {
+ if (!virtnet_is_xdp_frame(ptr)) {
struct sk_buff *skb = ptr;
pr_debug("Sent skb %p\n", skb);
@@ -226,7 +226,7 @@ static inline void __free_old_xmit(struct send_queue *sq, bool in_napi,
stats->bytes += skb->len;
napi_consume_skb(skb, in_napi);
} else {
- struct xdp_frame *frame = ptr_to_xdp(ptr);
+ struct xdp_frame *frame = virtnet_ptr_to_xdp(ptr);
stats->bytes += xdp_get_frame_len(frame);
xdp_return_frame(frame);
@@ -235,8 +235,8 @@ static inline void __free_old_xmit(struct send_queue *sq, bool in_napi,
}
}
-static inline void virtqueue_napi_schedule(struct napi_struct *napi,
- struct virtqueue *vq)
+static inline void virtnet_vq_napi_schedule(struct napi_struct *napi,
+ struct virtqueue *vq)
{
if (napi_schedule_prep(napi)) {
virtqueue_disable_cb(vq);
@@ -244,7 +244,7 @@ static inline void virtqueue_napi_schedule(struct napi_struct *napi,
}
}
-static inline bool is_xdp_raw_buffer_queue(struct virtnet_info *vi, int q)
+static inline bool virtnet_is_xdp_raw_buffer_queue(struct virtnet_info *vi, int q)
{
if (q < (vi->curr_queue_pairs - vi->xdp_queue_pairs))
return false;
--
2.32.0.3.g01195cf9f
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