Commit 0e6223ea authored by David S. Miller's avatar David S. Miller

Merge branch 'XDP-fixes-for-socionext-driver'

Lorenzo Bianconi says:

====================
XDP fixes for socionext driver

Fix possible user-after-in XDP rx path
Fix rx statistics accounting if no bpf program is attached
====================
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 09917a12 02758cb6
...@@ -935,7 +935,6 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget) ...@@ -935,7 +935,6 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
struct netsec_rx_pkt_info rx_info; struct netsec_rx_pkt_info rx_info;
enum dma_data_direction dma_dir; enum dma_data_direction dma_dir;
struct bpf_prog *xdp_prog; struct bpf_prog *xdp_prog;
struct sk_buff *skb = NULL;
u16 xdp_xmit = 0; u16 xdp_xmit = 0;
u32 xdp_act = 0; u32 xdp_act = 0;
int done = 0; int done = 0;
...@@ -949,7 +948,8 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget) ...@@ -949,7 +948,8 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
struct netsec_de *de = dring->vaddr + (DESC_SZ * idx); struct netsec_de *de = dring->vaddr + (DESC_SZ * idx);
struct netsec_desc *desc = &dring->desc[idx]; struct netsec_desc *desc = &dring->desc[idx];
struct page *page = virt_to_page(desc->addr); struct page *page = virt_to_page(desc->addr);
u32 xdp_result = XDP_PASS; u32 xdp_result = NETSEC_XDP_PASS;
struct sk_buff *skb = NULL;
u16 pkt_len, desc_len; u16 pkt_len, desc_len;
dma_addr_t dma_handle; dma_addr_t dma_handle;
struct xdp_buff xdp; struct xdp_buff xdp;
......
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