sfc: add new headers in preparation for code split

New headers contain prototypes of functions that will be common between
ef10 and upcoming driver.
Removed static modifier from the affected functions.
Some function prototypes were removed from existing headers.

Signed-off-by: Alexandru-Mihai Maftei <amaftei@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 40 insertions, 51 deletions

diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 033907e6fdb0..c5bcdfcfee87 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -23,6 +23,10 @@
 #include <net/gre.h>
 #include <net/udp_tunnel.h>
 #include "efx.h"
+#include "efx_common.h"
+#include "efx_channels.h"
+#include "rx_common.h"
+#include "tx_common.h"
 #include "nic.h"
 #include "io.h"
 #include "selftest.h"
@@ -214,18 +218,8 @@ MODULE_PARM_DESC(debug, "Bitmapped debugging message enable value");
  *
  *************************************************************************/
 
-static int efx_soft_enable_interrupts(struct efx_nic *efx);
-static void efx_soft_disable_interrupts(struct efx_nic *efx);
-static void efx_remove_channel(struct efx_channel *channel);
-static void efx_remove_channels(struct efx_nic *efx);
 static const struct efx_channel_type efx_default_channel_type;
 static void efx_remove_port(struct efx_nic *efx);
-static void efx_init_napi_channel(struct efx_channel *channel);
-static void efx_fini_napi(struct efx_nic *efx);
-static void efx_fini_napi_channel(struct efx_channel *channel);
-static void efx_fini_struct(struct efx_nic *efx);
-static void efx_start_all(struct efx_nic *efx);
-static void efx_stop_all(struct efx_nic *efx);
 static int efx_xdp_setup_prog(struct efx_nic *efx, struct bpf_prog *prog);
 static int efx_xdp(struct net_device *dev, struct netdev_bpf *xdp);
 static int efx_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **xdpfs,
@@ -239,7 +233,7 @@ static int efx_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **xdpfs,
 			ASSERT_RTNL();			\
 	} while (0)
 
-static int efx_check_disabled(struct efx_nic *efx)
+int efx_check_disabled(struct efx_nic *efx)
 {
 	if (efx->state == STATE_DISABLED || efx->state == STATE_RECOVERY) {
 		netif_err(efx, drv, efx->net_dev,
@@ -375,7 +369,7 @@ static int efx_poll(struct napi_struct *napi, int budget)
  * is reset, the memory buffer will be reused; this guards against
  * errors during channel reset and also simplifies interrupt handling.
  */
-static int efx_probe_eventq(struct efx_channel *channel)
+int efx_probe_eventq(struct efx_channel *channel)
 {
 	struct efx_nic *efx = channel->efx;
 	unsigned long entries;
@@ -393,7 +387,7 @@ static int efx_probe_eventq(struct efx_channel *channel)
 }
 
 /* Prepare channel's event queue */
-static int efx_init_eventq(struct efx_channel *channel)
+int efx_init_eventq(struct efx_channel *channel)
 {
 	struct efx_nic *efx = channel->efx;
 	int rc;
@@ -436,7 +430,7 @@ void efx_stop_eventq(struct efx_channel *channel)
 	channel->enabled = false;
 }
 
-static void efx_fini_eventq(struct efx_channel *channel)
+void efx_fini_eventq(struct efx_channel *channel)
 {
 	if (!channel->eventq_init)
 		return;
@@ -448,7 +442,7 @@ static void efx_fini_eventq(struct efx_channel *channel)
 	channel->eventq_init = false;
 }
 
-static void efx_remove_eventq(struct efx_channel *channel)
+void efx_remove_eventq(struct efx_channel *channel)
 {
 	netif_dbg(channel->efx, drv, channel->efx->net_dev,
 		  "chan %d remove event queue\n", channel->channel);
@@ -463,7 +457,7 @@ static void efx_remove_eventq(struct efx_channel *channel)
  *************************************************************************/
 
 /* Allocate and initialise a channel structure. */
-static struct efx_channel *
+struct efx_channel *
 efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel)
 {
 	struct efx_channel *channel;
@@ -500,8 +494,7 @@ efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel)
 /* Allocate and initialise a channel structure, copying parameters
  * (but not resources) from an old channel structure.
  */
-static struct efx_channel *
-efx_copy_channel(const struct efx_channel *old_channel)
+struct efx_channel *efx_copy_channel(const struct efx_channel *old_channel)
 {
 	struct efx_channel *channel;
 	struct efx_rx_queue *rx_queue;
@@ -577,8 +570,7 @@ fail:
 	return rc;
 }
 
-static void
-efx_get_channel_name(struct efx_channel *channel, char *buf, size_t len)
+void efx_get_channel_name(struct efx_channel *channel, char *buf, size_t len)
 {
 	struct efx_nic *efx = channel->efx;
 	const char *type;
@@ -601,7 +593,7 @@ efx_get_channel_name(struct efx_channel *channel, char *buf, size_t len)
 	snprintf(buf, len, "%s%s-%d", efx->name, type, number);
 }
 
-static void efx_set_channel_names(struct efx_nic *efx)
+void efx_set_channel_names(struct efx_nic *efx)
 {
 	struct efx_channel *channel;
 
@@ -611,7 +603,7 @@ static void efx_set_channel_names(struct efx_nic *efx)
 					sizeof(efx->msi_context[0].name));
 }
 
-static int efx_probe_channels(struct efx_nic *efx)
+int efx_probe_channels(struct efx_nic *efx)
 {
 	struct efx_channel *channel;
 	int rc;
@@ -788,7 +780,7 @@ static void efx_stop_datapath(struct efx_nic *efx)
 	efx->xdp_rxq_info_failed = false;
 }
 
-static void efx_remove_channel(struct efx_channel *channel)
+void efx_remove_channel(struct efx_channel *channel)
 {
 	struct efx_tx_queue *tx_queue;
 	struct efx_rx_queue *rx_queue;
@@ -804,7 +796,7 @@ static void efx_remove_channel(struct efx_channel *channel)
 	channel->type->post_remove(channel);
 }
 
-static void efx_remove_channels(struct efx_nic *efx)
+void efx_remove_channels(struct efx_nic *efx)
 {
 	struct efx_channel *channel;
 
@@ -814,8 +806,7 @@ static void efx_remove_channels(struct efx_nic *efx)
 	kfree(efx->xdp_tx_queues);
 }
 
-int
-efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
+int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
 {
 	struct efx_channel *other_channel[EFX_MAX_CHANNELS], *channel;
 	u32 old_rxq_entries, old_txq_entries;
@@ -929,7 +920,7 @@ void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue)
 	mod_timer(&rx_queue->slow_fill, jiffies + msecs_to_jiffies(10));
 }
 
-static bool efx_default_channel_want_txqs(struct efx_channel *channel)
+bool efx_default_channel_want_txqs(struct efx_channel *channel)
 {
 	return channel->channel - channel->efx->tx_channel_offset <
 		channel->efx->n_tx_channels;
@@ -1292,7 +1283,7 @@ static void efx_dissociate(struct efx_nic *efx)
 }
 
 /* This configures the PCI device to enable I/O and DMA. */
-static int efx_init_io(struct efx_nic *efx)
+int efx_init_io(struct efx_nic *efx)
 {
 	struct pci_dev *pci_dev = efx->pci_dev;
 	dma_addr_t dma_mask = efx->type->max_dma_mask;
@@ -1363,7 +1354,7 @@ static int efx_init_io(struct efx_nic *efx)
 	return rc;
 }
 
-static void efx_fini_io(struct efx_nic *efx)
+void efx_fini_io(struct efx_nic *efx)
 {
 	int bar;
 
@@ -1545,7 +1536,7 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
 /* Probe the number and type of interrupts we are able to obtain, and
  * the resulting numbers of channels and RX queues.
  */
-static int efx_probe_interrupts(struct efx_nic *efx)
+int efx_probe_interrupts(struct efx_nic *efx)
 {
 	unsigned int extra_channels = 0;
 	unsigned int rss_spread;
@@ -1657,7 +1648,7 @@ static int efx_probe_interrupts(struct efx_nic *efx)
 }
 
 #if defined(CONFIG_SMP)
-static void efx_set_interrupt_affinity(struct efx_nic *efx)
+void efx_set_interrupt_affinity(struct efx_nic *efx)
 {
 	struct efx_channel *channel;
 	unsigned int cpu;
@@ -1669,7 +1660,7 @@ static void efx_set_interrupt_affinity(struct efx_nic *efx)
 	}
 }
 
-static void efx_clear_interrupt_affinity(struct efx_nic *efx)
+void efx_clear_interrupt_affinity(struct efx_nic *efx)
 {
 	struct efx_channel *channel;
 
@@ -1677,18 +1668,16 @@ static void efx_clear_interrupt_affinity(struct efx_nic *efx)
 		irq_set_affinity_hint(channel->irq, NULL);
 }
 #else
-static void
-efx_set_interrupt_affinity(struct efx_nic *efx __attribute__ ((unused)))
+void efx_set_interrupt_affinity(struct efx_nic *efx __attribute__ ((unused)))
 {
 }
 
-static void
-efx_clear_interrupt_affinity(struct efx_nic *efx __attribute__ ((unused)))
+void efx_clear_interrupt_affinity(struct efx_nic *efx __attribute__ ((unused)))
 {
 }
 #endif /* CONFIG_SMP */
 
-static int efx_soft_enable_interrupts(struct efx_nic *efx)
+int efx_soft_enable_interrupts(struct efx_nic *efx)
 {
 	struct efx_channel *channel, *end_channel;
 	int rc;
@@ -1723,7 +1712,7 @@ fail:
 	return rc;
 }
 
-static void efx_soft_disable_interrupts(struct efx_nic *efx)
+void efx_soft_disable_interrupts(struct efx_nic *efx)
 {
 	struct efx_channel *channel;
 
@@ -1751,7 +1740,7 @@ static void efx_soft_disable_interrupts(struct efx_nic *efx)
 	efx_mcdi_flush_async(efx);
 }
 
-static int efx_enable_interrupts(struct efx_nic *efx)
+int efx_enable_interrupts(struct efx_nic *efx)
 {
 	struct efx_channel *channel, *end_channel;
 	int rc;
@@ -1793,7 +1782,7 @@ fail:
 	return rc;
 }
 
-static void efx_disable_interrupts(struct efx_nic *efx)
+void efx_disable_interrupts(struct efx_nic *efx)
 {
 	struct efx_channel *channel;
 
@@ -1807,7 +1796,7 @@ static void efx_disable_interrupts(struct efx_nic *efx)
 	efx->type->irq_disable_non_ev(efx);
 }
 
-static void efx_remove_interrupts(struct efx_nic *efx)
+void efx_remove_interrupts(struct efx_nic *efx)
 {
 	struct efx_channel *channel;
 
@@ -1821,7 +1810,7 @@ static void efx_remove_interrupts(struct efx_nic *efx)
 	efx->legacy_irq = 0;
 }
 
-static int efx_set_channels(struct efx_nic *efx)
+int efx_set_channels(struct efx_nic *efx)
 {
 	struct efx_channel *channel;
 	struct efx_tx_queue *tx_queue;
@@ -2074,7 +2063,7 @@ static int efx_probe_all(struct efx_nic *efx)
  * is safe to call multiple times, so long as the NIC is not disabled.
  * Requires the RTNL lock.
  */
-static void efx_start_all(struct efx_nic *efx)
+void efx_start_all(struct efx_nic *efx)
 {
 	EFX_ASSERT_RESET_SERIALISED(efx);
 	BUG_ON(efx->state == STATE_DISABLED);
@@ -2113,7 +2102,7 @@ static void efx_start_all(struct efx_nic *efx)
  * times with the NIC in almost any state, but interrupts should be
  * enabled.  Requires the RTNL lock.
  */
-static void efx_stop_all(struct efx_nic *efx)
+void efx_stop_all(struct efx_nic *efx)
 {
 	EFX_ASSERT_RESET_SERIALISED(efx);
 
@@ -2298,7 +2287,7 @@ static int efx_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
  *
  **************************************************************************/
 
-static void efx_init_napi_channel(struct efx_channel *channel)
+void efx_init_napi_channel(struct efx_channel *channel)
 {
 	struct efx_nic *efx = channel->efx;
 
@@ -2307,7 +2296,7 @@ static void efx_init_napi_channel(struct efx_channel *channel)
 		       efx_poll, napi_weight);
 }
 
-static void efx_init_napi(struct efx_nic *efx)
+void efx_init_napi(struct efx_nic *efx)
 {
 	struct efx_channel *channel;
 
@@ -2315,7 +2304,7 @@ static void efx_init_napi(struct efx_nic *efx)
 		efx_init_napi_channel(channel);
 }
 
-static void efx_fini_napi_channel(struct efx_channel *channel)
+void efx_fini_napi_channel(struct efx_channel *channel)
 {
 	if (channel->napi_dev)
 		netif_napi_del(&channel->napi_str);
@@ -2323,7 +2312,7 @@ static void efx_fini_napi_channel(struct efx_channel *channel)
 	channel->napi_dev = NULL;
 }
 
-static void efx_fini_napi(struct efx_nic *efx)
+void efx_fini_napi(struct efx_nic *efx)
 {
 	struct efx_channel *channel;
 
@@ -3203,8 +3192,8 @@ static const struct efx_phy_operations efx_dummy_phy_operations = {
 /* This zeroes out and then fills in the invariants in a struct
  * efx_nic (including all sub-structures).
  */
-static int efx_init_struct(struct efx_nic *efx,
-			   struct pci_dev *pci_dev, struct net_device *net_dev)
+int efx_init_struct(struct efx_nic *efx, struct pci_dev *pci_dev,
+		    struct net_device *net_dev)
 {
 	int rc = -ENOMEM, i;
 
@@ -3283,7 +3272,7 @@ fail:
 	return rc;
 }
 
-static void efx_fini_struct(struct efx_nic *efx)
+void efx_fini_struct(struct efx_nic *efx)
 {
 	int i;