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authorBjörn Töpel <bjorn.topel@intel.com>2018-10-02 10:00:33 +0200
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2018-10-03 12:52:08 -0700
commit05ae861450406a18f88a1350af10054c2c327069 (patch)
treef869ce9ad33b7736de976277e0f21813280c92fd /drivers/net/ethernet/intel
parentixgbe: add AF_XDP zero-copy Rx support (diff)
downloadlinux-dev-05ae861450406a18f88a1350af10054c2c327069.tar.xz
linux-dev-05ae861450406a18f88a1350af10054c2c327069.zip
ixgbe: move common Tx functions to ixgbe_txrx_common.h
This patch prepares for the upcoming zero-copy Tx functionality by moving common functions used both by the regular path and zero-copy path. Signed-off-by: Björn Töpel <bjorn.topel@intel.com> Tested-by: William Tu <u9012063@gmail.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c9
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h5
2 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index cad4c12e8e63..b7ee6d84d0c1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -895,8 +895,8 @@ static void ixgbe_set_ivar(struct ixgbe_adapter *adapter, s8 direction,
}
}
-static inline void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter,
- u64 qmask)
+void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter,
+ u64 qmask)
{
u32 mask;
@@ -8154,9 +8154,6 @@ static inline int ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, u16 size)
return __ixgbe_maybe_stop_tx(tx_ring, size);
}
-#define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | \
- IXGBE_TXD_CMD_RS)
-
static int ixgbe_tx_map(struct ixgbe_ring *tx_ring,
struct ixgbe_tx_buffer *first,
const u8 hdr_len)
@@ -10257,7 +10254,7 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_bpf *xdp)
}
}
-static void ixgbe_xdp_ring_update_tail(struct ixgbe_ring *ring)
+void ixgbe_xdp_ring_update_tail(struct ixgbe_ring *ring)
{
/* Force memory writes to complete before letting h/w know there
* are new descriptors to fetch.
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
index cf219f4e009d..56afb685c648 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
@@ -9,6 +9,9 @@
#define IXGBE_XDP_TX BIT(1)
#define IXGBE_XDP_REDIR BIT(2)
+#define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | \
+ IXGBE_TXD_CMD_RS)
+
int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter,
struct xdp_frame *xdpf);
bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring,
@@ -19,6 +22,8 @@ void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
struct sk_buff *skb);
void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector,
struct sk_buff *skb);
+void ixgbe_xdp_ring_update_tail(struct ixgbe_ring *ring);
+void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter, u64 qmask);
void ixgbe_txrx_ring_disable(struct ixgbe_adapter *adapter, int ring);
void ixgbe_txrx_ring_enable(struct ixgbe_adapter *adapter, int ring);