We move some structures to the header file, but these structures do not prefixed with virtnet. This patch adds virtnet for these. Signed-off-by: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx> --- drivers/net/virtio/main.c | 100 ++++++++++++++++---------------- drivers/net/virtio/virtio_net.h | 12 ++-- 2 files changed, 56 insertions(+), 56 deletions(-) diff --git a/drivers/net/virtio/main.c b/drivers/net/virtio/main.c index c104cfa801e8..541c18c93e80 100644 --- a/drivers/net/virtio/main.c +++ b/drivers/net/virtio/main.c @@ -166,7 +166,7 @@ static struct xdp_frame *ptr_to_xdp(void *ptr) return (struct xdp_frame *)((unsigned long)ptr & ~VIRTIO_XDP_FLAG); } -static void __free_old_xmit(struct send_queue *sq, bool in_napi, +static void __free_old_xmit(struct virtnet_sq *sq, bool in_napi, u64 *bytes, u64 *packets) { unsigned int len; @@ -223,7 +223,7 @@ 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; @@ -233,7 +233,7 @@ 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; @@ -247,7 +247,7 @@ static struct page *get_a_page(struct receive_queue *rq, gfp_t gfp_mask) } static void virtnet_rq_free_buf(struct virtnet_info *vi, - struct receive_queue *rq, void *buf) + struct virtnet_rq *rq, void *buf) { if (vi->mergeable_rx_bufs) put_page(virt_to_head_page(buf)); @@ -344,7 +344,7 @@ 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) @@ -443,7 +443,7 @@ 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; @@ -472,7 +472,7 @@ 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; @@ -483,7 +483,7 @@ static void *virtnet_rq_get_buf(struct receive_queue *rq, u32 *len, void **ctx) 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; @@ -508,7 +508,7 @@ 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; @@ -585,7 +585,7 @@ static void virtnet_rq_set_premapped(struct virtnet_info *vi) static void virtnet_rq_unmap_free_buf(struct virtqueue *vq, void *buf) { struct virtnet_info *vi = vq->vdev->priv; - struct receive_queue *rq; + struct virtnet_rq *rq; int i = vq2rxq(vq); rq = &vi->rq[i]; @@ -596,7 +596,7 @@ static void virtnet_rq_unmap_free_buf(struct virtqueue *vq, void *buf) virtnet_rq_free_buf(vi, rq, buf); } -static void free_old_xmit(struct send_queue *sq, bool in_napi) +static void free_old_xmit(struct virtnet_sq *sq, bool in_napi) { u64 bytes = 0, packets = 0; @@ -626,7 +626,7 @@ static bool is_xdp_raw_buffer_queue(struct virtnet_info *vi, int q) 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; @@ -660,7 +660,7 @@ 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; @@ -749,10 +749,10 @@ static int virtnet_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, u32 flags) { struct virtnet_info *vi = netdev_priv(dev); - struct receive_queue *rq = vi->rq; + struct virtnet_rq *rq = vi->rq; u64 bytes = 0, packets = 0; struct bpf_prog *xdp_prog; - struct send_queue *sq; + struct virtnet_sq *sq; int nxmit = 0; int kicks = 0; int ret; @@ -892,7 +892,7 @@ 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, @@ -973,7 +973,7 @@ 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, @@ -1060,7 +1060,7 @@ 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, @@ -1107,7 +1107,7 @@ 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) @@ -1128,7 +1128,7 @@ 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) { @@ -1202,7 +1202,7 @@ 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, @@ -1290,7 +1290,7 @@ 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, @@ -1365,7 +1365,7 @@ 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, @@ -1425,7 +1425,7 @@ 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, @@ -1570,7 +1570,7 @@ 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) @@ -1630,7 +1630,7 @@ 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; @@ -1659,7 +1659,7 @@ 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; @@ -1708,7 +1708,7 @@ 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) { @@ -1726,7 +1726,7 @@ 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); @@ -1781,7 +1781,7 @@ 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; @@ -1813,7 +1813,7 @@ 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); } @@ -1863,7 +1863,7 @@ 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); @@ -1877,7 +1877,7 @@ 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; @@ -1927,11 +1927,11 @@ static int virtnet_receive(struct receive_queue *rq, int budget, return 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)) @@ -1957,10 +1957,10 @@ 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; @@ -2051,7 +2051,7 @@ 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; @@ -2095,7 +2095,7 @@ 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; @@ -2146,7 +2146,7 @@ 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(); @@ -2200,7 +2200,7 @@ 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; @@ -2223,7 +2223,7 @@ 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; @@ -2369,8 +2369,8 @@ 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); @@ -2686,8 +2686,8 @@ 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) @@ -3016,7 +3016,7 @@ 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 = (const u8 *)&rq->stats; do { @@ -3031,7 +3031,7 @@ 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 = (const u8 *)&sq->stats; do { @@ -3718,7 +3718,7 @@ 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); diff --git a/drivers/net/virtio/virtio_net.h b/drivers/net/virtio/virtio_net.h index 38061e15d494..ebf9f344648a 100644 --- a/drivers/net/virtio/virtio_net.h +++ b/drivers/net/virtio/virtio_net.h @@ -49,8 +49,8 @@ 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 */ @@ -70,8 +70,8 @@ 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; @@ -113,8 +113,8 @@ 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 */ -- 2.32.0.3.g01195cf9f