Commit 3cdb35fb authored by Niklas Söderlund's avatar Niklas Söderlund Committed by David S. Miller

nfp: expose common functions to be used for AF_XDP

There are some common functionality that can be reused in the upcoming
AF_XDP support. Expose those functions in the header. While at it mark
some arguments of nfp_net_rx_csum() as const.
Signed-off-by: default avatarNiklas Söderlund <niklas.soderlund@corigine.com>
Signed-off-by: default avatarSimon Horman <simon.horman@corigine.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 34fe804e
......@@ -965,6 +965,7 @@ int nfp_net_mbox_reconfig_and_unlock(struct nfp_net *nn, u32 mbox_cmd);
void nfp_net_mbox_reconfig_post(struct nfp_net *nn, u32 update);
int nfp_net_mbox_reconfig_wait_posted(struct nfp_net *nn);
void nfp_net_irq_unmask(struct nfp_net *nn, unsigned int entry_nr);
unsigned int
nfp_net_irqs_alloc(struct pci_dev *pdev, struct msix_entry *irq_entries,
unsigned int min_irqs, unsigned int want_irqs);
......@@ -973,6 +974,19 @@ void
nfp_net_irqs_assign(struct nfp_net *nn, struct msix_entry *irq_entries,
unsigned int n);
void nfp_net_tx_xmit_more_flush(struct nfp_net_tx_ring *tx_ring);
void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring, int budget);
bool
nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
void *data, void *pkt, unsigned int pkt_len, int meta_len);
void nfp_net_rx_csum(const struct nfp_net_dp *dp,
struct nfp_net_r_vector *r_vec,
const struct nfp_net_rx_desc *rxd,
const struct nfp_meta_parsed *meta,
struct sk_buff *skb);
struct nfp_net_dp *nfp_net_clone_dp(struct nfp_net *nn);
int nfp_net_ring_reconfig(struct nfp_net *nn, struct nfp_net_dp *new,
struct netlink_ext_ack *extack);
......
......@@ -381,7 +381,7 @@ int nfp_net_mbox_reconfig_and_unlock(struct nfp_net *nn, u32 mbox_cmd)
*
* Clear the ICR for the IRQ entry.
*/
static void nfp_net_irq_unmask(struct nfp_net *nn, unsigned int entry_nr)
void nfp_net_irq_unmask(struct nfp_net *nn, unsigned int entry_nr)
{
nn_writeb(nn, NFP_NET_CFG_ICR(entry_nr), NFP_NET_CFG_ICR_UNMASKED);
nn_pci_flush(nn);
......@@ -923,7 +923,7 @@ static void nfp_net_tls_tx_undo(struct sk_buff *skb, u64 tls_handle)
#endif
}
static void nfp_net_tx_xmit_more_flush(struct nfp_net_tx_ring *tx_ring)
void nfp_net_tx_xmit_more_flush(struct nfp_net_tx_ring *tx_ring)
{
wmb();
nfp_qcp_wr_ptr_add(tx_ring->qcp_q, tx_ring->wr_ptr_add);
......@@ -1142,7 +1142,7 @@ static netdev_tx_t nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
* @tx_ring: TX ring structure
* @budget: NAPI budget (only used as bool to determine if in NAPI context)
*/
static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring, int budget)
void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring, int budget)
{
struct nfp_net_r_vector *r_vec = tx_ring->r_vec;
struct nfp_net_dp *dp = &r_vec->nfp_net->dp;
......@@ -1587,10 +1587,10 @@ static int nfp_net_rx_csum_has_errors(u16 flags)
* @meta: Parsed metadata prepend
* @skb: Pointer to SKB
*/
static void nfp_net_rx_csum(struct nfp_net_dp *dp,
struct nfp_net_r_vector *r_vec,
struct nfp_net_rx_desc *rxd,
struct nfp_meta_parsed *meta, struct sk_buff *skb)
void nfp_net_rx_csum(const struct nfp_net_dp *dp,
struct nfp_net_r_vector *r_vec,
const struct nfp_net_rx_desc *rxd,
const struct nfp_meta_parsed *meta, struct sk_buff *skb)
{
skb_checksum_none_assert(skb);
......@@ -1668,7 +1668,7 @@ nfp_net_set_hash_desc(struct net_device *netdev, struct nfp_meta_parsed *meta,
&rx_hash->hash);
}
static bool
bool
nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
void *data, void *pkt, unsigned int pkt_len, int meta_len)
{
......
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