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authorJuergen Gross <jgross@suse.com>2022-06-08 06:37:26 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-14 11:31:57 +0100
commit3eecd2bc10e0af4fe8d913ff5a57927abc4f81bb (patch)
tree46559a4a8e16ea44efb02143765f0e4aed9beb65 /drivers/net/xen-netback/common.h
parent49e07c0768dbebff672ee1834eff9680fc6277bf (diff)
xen/netback: do some code cleanup
[ Upstream commit 5834e72eda0b7e5767eb107259d98eef19ebd11f ] Remove some unused macros and functions, make local functions static. Signed-off-by: Juergen Gross <jgross@suse.com> Acked-by: Wei Liu <wei.liu@kernel.org> Link: https://lore.kernel.org/r/20220608043726.9380-1-jgross@suse.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Stable-dep-of: 74e7e1efdad4 ("xen/netback: don't call kfree_skb() with interrupts disabled") Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/xen-netback/common.h')
-rw-r--r--drivers/net/xen-netback/common.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 6a9178896c909..945647128c0e5 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -48,7 +48,6 @@
#include <linux/debugfs.h>
typedef unsigned int pending_ring_idx_t;
-#define INVALID_PENDING_RING_IDX (~0U)
struct pending_tx_info {
struct xen_netif_tx_request req; /* tx request */
@@ -82,8 +81,6 @@ struct xenvif_rx_meta {
/* Discriminate from any valid pending_idx value. */
#define INVALID_PENDING_IDX 0xFFFF
-#define MAX_BUFFER_OFFSET XEN_PAGE_SIZE
-
#define MAX_PENDING_REQS XEN_NETIF_TX_RING_SIZE
/* The maximum number of frags is derived from the size of a grant (same
@@ -367,11 +364,6 @@ void xenvif_free(struct xenvif *vif);
int xenvif_xenbus_init(void);
void xenvif_xenbus_fini(void);
-int xenvif_schedulable(struct xenvif *vif);
-
-int xenvif_queue_stopped(struct xenvif_queue *queue);
-void xenvif_wake_queue(struct xenvif_queue *queue);
-
/* (Un)Map communication rings. */
void xenvif_unmap_frontend_data_rings(struct xenvif_queue *queue);
int xenvif_map_frontend_data_rings(struct xenvif_queue *queue,
@@ -394,7 +386,6 @@ int xenvif_dealloc_kthread(void *data);
irqreturn_t xenvif_ctrl_irq_fn(int irq, void *data);
bool xenvif_have_rx_work(struct xenvif_queue *queue, bool test_kthread);
-void xenvif_rx_action(struct xenvif_queue *queue);
void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
void xenvif_carrier_on(struct xenvif *vif);
@@ -402,9 +393,6 @@ void xenvif_carrier_on(struct xenvif *vif);
/* Callback from stack when TX packet can be released */
void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success);
-/* Unmap a pending page and release it back to the guest */
-void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
-
static inline pending_ring_idx_t nr_pending_reqs(struct xenvif_queue *queue)
{
return MAX_PENDING_REQS -