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path: root/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
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Diffstat (limited to 'drivers/net/ethernet/neterion/vxge/vxge-traffic.c')
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-traffic.c72
1 files changed, 27 insertions, 45 deletions
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
index 709d20d9938f..ee164970b267 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
@@ -30,8 +30,6 @@
*/
enum vxge_hw_status vxge_hw_vpath_intr_enable(struct __vxge_hw_vpath_handle *vp)
{
- u64 val64;
-
struct __vxge_hw_virtualpath *vpath;
struct vxge_hw_vpath_reg __iomem *vp_reg;
enum vxge_hw_status status = VXGE_HW_OK;
@@ -84,7 +82,7 @@ enum vxge_hw_status vxge_hw_vpath_intr_enable(struct __vxge_hw_vpath_handle *vp)
__vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
&vp_reg->xgmac_vp_int_status);
- val64 = readq(&vp_reg->vpath_general_int_status);
+ readq(&vp_reg->vpath_general_int_status);
/* Mask unwanted interrupts */
@@ -157,8 +155,6 @@ exit:
enum vxge_hw_status vxge_hw_vpath_intr_disable(
struct __vxge_hw_vpath_handle *vp)
{
- u64 val64;
-
struct __vxge_hw_virtualpath *vpath;
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_hw_vpath_reg __iomem *vp_reg;
@@ -179,8 +175,6 @@ enum vxge_hw_status vxge_hw_vpath_intr_disable(
(u32)VXGE_HW_INTR_MASK_ALL,
&vp_reg->vpath_general_int_mask);
- val64 = VXGE_HW_TIM_CLR_INT_EN_VP(1 << (16 - vpath->vp_id));
-
writeq(VXGE_HW_INTR_MASK_ALL, &vp_reg->kdfcctl_errors_mask);
__vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
@@ -284,7 +278,7 @@ void vxge_hw_vpath_dynamic_rti_rtimer_set(struct __vxge_hw_ring *ring)
/**
* vxge_hw_channel_msix_mask - Mask MSIX Vector.
- * @channeh: Channel for rx or tx handle
+ * @channel: Channel for rx or tx handle
* @msix_id: MSIX ID
*
* The function masks the msix interrupt for the given msix_id
@@ -301,7 +295,7 @@ void vxge_hw_channel_msix_mask(struct __vxge_hw_channel *channel, int msix_id)
/**
* vxge_hw_channel_msix_unmask - Unmask the MSIX Vector.
- * @channeh: Channel for rx or tx handle
+ * @channel: Channel for rx or tx handle
* @msix_id: MSI ID
*
* The function unmasks the msix interrupt for the given msix_id
@@ -356,8 +350,6 @@ u32 vxge_hw_device_set_intr_type(struct __vxge_hw_device *hldev, u32 intr_mode)
/**
* vxge_hw_device_intr_enable - Enable interrupts.
* @hldev: HW device handle.
- * @op: One of the enum vxge_hw_device_intr enumerated values specifying
- * the type(s) of interrupts to enable.
*
* Enable Titan interrupts. The function is to be executed the last in
* Titan initialization sequence.
@@ -411,8 +403,6 @@ void vxge_hw_device_intr_enable(struct __vxge_hw_device *hldev)
/**
* vxge_hw_device_intr_disable - Disable Titan interrupts.
* @hldev: HW device handle.
- * @op: One of the enum vxge_hw_device_intr enumerated values specifying
- * the type(s) of interrupts to disable.
*
* Disable Titan interrupts.
*
@@ -487,9 +477,7 @@ void vxge_hw_device_unmask_all(struct __vxge_hw_device *hldev)
*/
void vxge_hw_device_flush_io(struct __vxge_hw_device *hldev)
{
- u32 val32;
-
- val32 = readl(&hldev->common_reg->titan_general_int_status);
+ readl(&hldev->common_reg->titan_general_int_status);
}
/**
@@ -1414,7 +1402,7 @@ u32 vxge_hw_fifo_free_txdl_count_get(struct __vxge_hw_fifo *fifoh)
/**
* vxge_hw_fifo_txdl_reserve - Reserve fifo descriptor.
- * @fifoh: Handle to the fifo object used for non offload send
+ * @fifo: Handle to the fifo object used for non offload send
* @txdlh: Reserved descriptor. On success HW fills this "out" parameter
* with a valid handle.
* @txdl_priv: Buffer to return the pointer to per txdl space
@@ -1525,8 +1513,6 @@ void vxge_hw_fifo_txdl_buffer_set(struct __vxge_hw_fifo *fifo,
* vxge_hw_fifo_txdl_post - Post descriptor on the fifo channel.
* @fifo: Handle to the fifo object used for non offload send
* @txdlh: Descriptor obtained via vxge_hw_fifo_txdl_reserve()
- * @frags: Number of contiguous buffers that are part of a single
- * transmit operation.
*
* Post descriptor on the 'fifo' type channel for transmission.
* Prior to posting the descriptor should be filled in accordance with
@@ -1699,8 +1685,7 @@ void vxge_hw_fifo_txdl_free(struct __vxge_hw_fifo *fifo, void *txdlh)
}
/**
- * vxge_hw_vpath_mac_addr_add - Add the mac address entry for this vpath
- * to MAC address table.
+ * vxge_hw_vpath_mac_addr_add - Add the mac address entry for this vpath to MAC address table.
* @vp: Vpath handle.
* @macaddr: MAC address to be added for this vpath into the list
* @macaddr_mask: MAC address mask for macaddr
@@ -1716,8 +1701,8 @@ void vxge_hw_fifo_txdl_free(struct __vxge_hw_fifo *fifo, void *txdlh)
enum vxge_hw_status
vxge_hw_vpath_mac_addr_add(
struct __vxge_hw_vpath_handle *vp,
- u8 (macaddr)[ETH_ALEN],
- u8 (macaddr_mask)[ETH_ALEN],
+ u8 *macaddr,
+ u8 *macaddr_mask,
enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode)
{
u32 i;
@@ -1765,13 +1750,13 @@ exit:
}
/**
- * vxge_hw_vpath_mac_addr_get - Get the first mac address entry for this vpath
- * from MAC address table.
+ * vxge_hw_vpath_mac_addr_get - Get the first mac address entry
* @vp: Vpath handle.
* @macaddr: First MAC address entry for this vpath in the list
* @macaddr_mask: MAC address mask for macaddr
*
- * Returns the first mac address and mac address mask in the list for this
+ * Get the first mac address entry for this vpath from MAC address table.
+ * Return: the first mac address and mac address mask in the list for this
* vpath.
* see also: vxge_hw_vpath_mac_addr_get_next
*
@@ -1779,8 +1764,8 @@ exit:
enum vxge_hw_status
vxge_hw_vpath_mac_addr_get(
struct __vxge_hw_vpath_handle *vp,
- u8 (macaddr)[ETH_ALEN],
- u8 (macaddr_mask)[ETH_ALEN])
+ u8 *macaddr,
+ u8 *macaddr_mask)
{
u32 i;
u64 data1 = 0ULL;
@@ -1816,14 +1801,13 @@ exit:
}
/**
- * vxge_hw_vpath_mac_addr_get_next - Get the next mac address entry for this
- * vpath
- * from MAC address table.
+ * vxge_hw_vpath_mac_addr_get_next - Get the next mac address entry
* @vp: Vpath handle.
* @macaddr: Next MAC address entry for this vpath in the list
* @macaddr_mask: MAC address mask for macaddr
*
- * Returns the next mac address and mac address mask in the list for this
+ * Get the next mac address entry for this vpath from MAC address table.
+ * Return: the next mac address and mac address mask in the list for this
* vpath.
* see also: vxge_hw_vpath_mac_addr_get
*
@@ -1831,8 +1815,8 @@ exit:
enum vxge_hw_status
vxge_hw_vpath_mac_addr_get_next(
struct __vxge_hw_vpath_handle *vp,
- u8 (macaddr)[ETH_ALEN],
- u8 (macaddr_mask)[ETH_ALEN])
+ u8 *macaddr,
+ u8 *macaddr_mask)
{
u32 i;
u64 data1 = 0ULL;
@@ -1869,8 +1853,7 @@ exit:
}
/**
- * vxge_hw_vpath_mac_addr_delete - Delete the mac address entry for this vpath
- * to MAC address table.
+ * vxge_hw_vpath_mac_addr_delete - Delete the mac address entry for this vpath to MAC address table.
* @vp: Vpath handle.
* @macaddr: MAC address to be added for this vpath into the list
* @macaddr_mask: MAC address mask for macaddr
@@ -1884,8 +1867,8 @@ exit:
enum vxge_hw_status
vxge_hw_vpath_mac_addr_delete(
struct __vxge_hw_vpath_handle *vp,
- u8 (macaddr)[ETH_ALEN],
- u8 (macaddr_mask)[ETH_ALEN])
+ u8 *macaddr,
+ u8 *macaddr_mask)
{
u32 i;
u64 data1 = 0ULL;
@@ -1916,8 +1899,7 @@ exit:
}
/**
- * vxge_hw_vpath_vid_add - Add the vlan id entry for this vpath
- * to vlan id table.
+ * vxge_hw_vpath_vid_add - Add the vlan id entry for this vpath to vlan id table.
* @vp: Vpath handle.
* @vid: vlan id to be added for this vpath into the list
*
@@ -2375,7 +2357,6 @@ enum vxge_hw_status vxge_hw_vpath_poll_rx(struct __vxge_hw_ring *ring)
u8 t_code;
enum vxge_hw_status status = VXGE_HW_OK;
void *first_rxdh;
- u64 val64 = 0;
int new_count = 0;
ring->cmpl_cnt = 0;
@@ -2403,8 +2384,7 @@ enum vxge_hw_status vxge_hw_vpath_poll_rx(struct __vxge_hw_ring *ring)
}
writeq(VXGE_HW_PRC_RXD_DOORBELL_NEW_QW_CNT(new_count),
&ring->vp_reg->prc_rxd_doorbell);
- val64 =
- readl(&ring->common_reg->titan_general_int_status);
+ readl(&ring->common_reg->titan_general_int_status);
ring->doorbell_cnt = 0;
}
}
@@ -2413,9 +2393,11 @@ enum vxge_hw_status vxge_hw_vpath_poll_rx(struct __vxge_hw_ring *ring)
}
/**
- * vxge_hw_vpath_poll_tx - Poll Tx for completed descriptors and process
- * the same.
+ * vxge_hw_vpath_poll_tx - Poll Tx for completed descriptors and process the same.
* @fifo: Handle to the fifo object used for non offload send
+ * @skb_ptr: pointer to skb
+ * @nr_skb: number of skbs
+ * @more: more is coming
*
* The function polls the Tx for the completed descriptors and calls
* the driver via supplied completion callback.