/* Retrieve RX Owner Data */
id_rx = fm10k_read_reg(hw, FM10K_RXQCTL(idx));
- /* Process RX Ring*/
+ /* Process RX Ring */
do {
rx_drops = fm10k_read_hw_stats_32b(hw, FM10K_QPRDC(idx),
&q->rx_drops);
* Function invalidates the index values for the queues so any updates that
* may have happened are ignored and the base for the queue stats is reset.
**/
-
void fm10k_unbind_hw_stats_q(struct fm10k_hw_stats_q *q, u32 idx, u32 count)
{
u32 i;
}
static int fm10k_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
+ struct ethtool_ts_info *info)
{
struct fm10k_intfc *interface = netdev_priv(dev);
if (vf_idx >= iov_data->num_vfs)
return FM10K_ERR_PARAM;
- /* determine if an update has occured and if so notify the VF */
+ /* determine if an update has occurred and if so notify the VF */
vf_info = &iov_data->vf_info[vf_idx];
if (vf_info->sw_vid != pvid) {
vf_info->sw_vid = pvid;
{
netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
+ /* Memory barrier before checking head and tail */
smp_mb();
- /* We need to check again in a case another CPU has just
- * made room available. */
+ /* Check again in a case another CPU has just made room available */
if (likely(fm10k_desc_unused(tx_ring) < size))
return -EBUSY;
* @fifo: pointer to FIFO
* @offset: offset to add to head
*
- * This function returns the indicies into the fifo based on head + offset
+ * This function returns the indices into the fifo based on head + offset
**/
static u16 fm10k_fifo_head_offset(struct fm10k_mbx_fifo *fifo, u16 offset)
{
* @fifo: pointer to FIFO
* @offset: offset to add to tail
*
- * This function returns the indicies into the fifo based on tail + offset
+ * This function returns the indices into the fifo based on tail + offset
**/
static u16 fm10k_fifo_tail_offset(struct fm10k_mbx_fifo *fifo, u16 offset)
{
* fm10k_mbx_write_copy - pulls data off of Tx FIFO and places it in mbmem
* @mbx: pointer to mailbox
*
- * This function will take a seciton of the Rx FIFO and copy it into the
+ * This function will take a section of the Rx FIFO and copy it into the
mbx->tail--;
* mailbox memory. The offset in mbmem is based on the lower bits of the
* tail and len determines the length to copy.
* @hw: pointer to hardware structure
* @mbx: pointer to mailbox
*
- * This function will take a seciton of the mailbox memory and copy it
+ * This function will take a section of the mailbox memory and copy it
* into the Rx FIFO. The offset is based on the lower bits of the
* head and len determines the length to copy.
**/
* @tail: tail index of message
*
* This function will first validate the tail index and size for the
- * incoming message. It then updates the acknowlegment number and
+ * incoming message. It then updates the acknowledgment number and
* copies the data into the FIFO. It will return the number of messages
* dequeued on success and a negative value on error.
**/
err = fm10k_fifo_enqueue(&mbx->tx, msg);
}
- /* if we failed trhead the error */
+ /* if we failed treat the error */
if (err) {
mbx->timeout = 0;
mbx->tx_busy++;
{
u32 mbmem = mbx->mbmem_reg;
- /* write new msg header to notify recepient of change */
+ /* write new msg header to notify recipient of change */
fm10k_write_reg(hw, mbmem, mbx->mbx_hdr);
/* write mailbox to sent interrupt */
/* we will need to pull all of the fields for verification */
head = FM10K_MSG_HDR_FIELD_GET(*hdr, HEAD);
- /* we only have lower 10 bits of error number os add upper bits */
+ /* we only have lower 10 bits of error number so add upper bits */
err_no = FM10K_MSG_HDR_FIELD_GET(*hdr, ERR_NO);
err_no |= ~FM10K_MSG_HDR_MASK(ERR_NO);
mbx->timeout = 0;
mbx->udelay = FM10K_MBX_INIT_DELAY;
- /* initalize tail and head */
+ /* initialize tail and head */
mbx->tail = 1;
mbx->head = 1;
mbx->local = FM10K_SM_MBX_VERSION;
mbx->remote = 0;
- /* initalize tail and head */
+ /* initialize tail and head */
mbx->tail = 1;
mbx->head = 1;
* fm10k_request_glort_range - Request GLORTs for use in configuring rules
* @interface: board private structure
*
- * This function allocates a range of glorts for this inteface to use.
+ * This function allocates a range of glorts for this interface to use.
**/
static void fm10k_request_glort_range(struct fm10k_intfc *interface)
{
fm10k_mbx_lock(interface);
- /* only need to update the VLAN if not in promiscous mode */
+ /* only need to update the VLAN if not in promiscuous mode */
if (!(netdev->flags & IFF_PROMISC)) {
err = hw->mac.ops.update_vlan(hw, vid, 0, set);
if (err)
fm10k_mbx_lock(interface);
- /* syncronize all of the addresses */
+ /* synchronize all of the addresses */
if (xcast_mode != FM10K_XCAST_MODE_PROMISC) {
__dev_uc_sync(dev, fm10k_uc_sync, fm10k_uc_unsync);
if (xcast_mode != FM10K_XCAST_MODE_ALLMULTI)
vid, true, 0);
}
- /* syncronize all of the addresses */
+ /* synchronize all of the addresses */
if (xcast_mode != FM10K_XCAST_MODE_PROMISC) {
__dev_uc_sync(netdev, fm10k_uc_sync, fm10k_uc_unsync);
if (xcast_mode != FM10K_XCAST_MODE_ALLMULTI)
/* Configure the Rx buffer size for one buff without split */
srrctl |= FM10K_RX_BUFSZ >> FM10K_SRRCTL_BSIZEPKT_SHIFT;
- /* Configure the Rx ring to supress loopback packets */
+ /* Configure the Rx ring to suppress loopback packets */
srrctl |= FM10K_SRRCTL_LOOPBACK_SUPPRESS;
fm10k_write_reg(hw, FM10K_SRRCTL(reg_idx), srrctl);
vid = (vid << 17) >> 17;
/* verify the reserved 0 fields are 0 */
- if (len >= FM10K_VLAN_TABLE_VID_MAX ||
- vid >= FM10K_VLAN_TABLE_VID_MAX)
+ if (len >= FM10K_VLAN_TABLE_VID_MAX || vid >= FM10K_VLAN_TABLE_VID_MAX)
return FM10K_ERR_PARAM;
/* Loop through the table updating all required VLANs */
}
/**
- * fm10k_update_uc_addr_pf - Update device unicast addresss
+ * fm10k_update_xc_addr_pf - Update device addresses
* @hw: pointer to the HW structure
* @glort: base resource tag for this request
* @mac: MAC address to add/remove from table
}
/**
- * fm10k_update_uc_addr_pf - Update device unicast addresss
+ * fm10k_update_uc_addr_pf - Update device unicast addresses
* @hw: pointer to the HW structure
* @glort: base resource tag for this request
* @mac: MAC address to add/remove from table
break;
}
- /* always reset VFITR2[0] to point to last enabled PF vector*/
+ /* always reset VFITR2[0] to point to last enabled PF vector */
fm10k_write_reg(hw, FM10K_ITR2(FM10K_ITR_REG_COUNT_PF), i);
/* reset ITR2[0] to point to last enabled PF vector */
if (vf_idx >= hw->iov.num_vfs)
return FM10K_ERR_PARAM;
- /* determine vector offset and count*/
+ /* determine vector offset and count */
vf_v_idx = fm10k_vf_vector_index(hw, vf_idx);
vf_v_limit = vf_v_idx + fm10k_vectors_per_pool(hw);
if (vf_info->mbx.ops.disconnect)
vf_info->mbx.ops.disconnect(hw, &vf_info->mbx);
- /* determine vector offset and count*/
+ /* determine vector offset and count */
vf_v_idx = fm10k_vf_vector_index(hw, vf_idx);
vf_v_limit = vf_v_idx + fm10k_vectors_per_pool(hw);
((u32)vf_info->mac[2]);
}
- /* map queue pairs back to VF from last to first*/
+ /* map queue pairs back to VF from last to first */
for (i = queues_per_pool; i--;) {
fm10k_write_reg(hw, FM10K_TDBAL(vf_q_idx + i), tdbal);
fm10k_write_reg(hw, FM10K_TDBAH(vf_q_idx + i), tdbah);
*
* This function is a default handler for MSI-X requests from the VF. The
* assumption is that in this case it is acceptable to just directly
- * hand off the message form the VF to the underlying shared code.
+ * hand off the message from the VF to the underlying shared code.
**/
s32 fm10k_iov_msg_msix_pf(struct fm10k_hw *hw, u32 **results,
struct fm10k_mbx_info *mbx)
*
* This function is a default handler for MAC/VLAN requests from the VF.
* The assumption is that in this case it is acceptable to just directly
- * hand off the message form the VF to the underlying shared code.
+ * hand off the message from the VF to the underlying shared code.
**/
s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *hw, u32 **results,
struct fm10k_mbx_info *mbx)
&stats->vlan_drop);
loopback_drop = fm10k_read_hw_stats_32b(hw,
FM10K_STATS_LOOPBACK_DROP,
- &stats->loopback_drop);
+ &stats->loopback_drop);
nodesc_drop = fm10k_read_hw_stats_32b(hw,
FM10K_STATS_NODESC_DROP,
&stats->nodesc_drop);
s32 ret_val = 0;
u32 dma_ctrl2;
- /* verify the switch is ready for interraction */
+ /* verify the switch is ready for interaction */
dma_ctrl2 = fm10k_read_reg(hw, FM10K_DMA_CTRL2);
if (!(dma_ctrl2 & FM10K_DMA_CTRL2_SWITCH_READY))
goto out;
/**
* fm10k_tlv_msg_test - Validate all results on test message receive
* @hw: Pointer to hardware structure
- * @results: Pointer array to attributes in the mesage
+ * @results: Pointer array to attributes in the message
* @mbx: Pointer to mailbox information structure
*
* This function does a check to verify all attributes match what the test
u16 sw_vid; /* Switch API assigned VLAN */
u16 pf_vid; /* PF assigned Default VLAN */
u8 mac[ETH_ALEN]; /* PF Default MAC address */
- u8 vsi; /* VSI idenfifier */
+ u8 vsi; /* VSI identifier */
u8 vf_idx; /* which VF this is */
u8 vf_flags; /* flags indicating what modes
* are supported for the port
if (err)
return err;
- /* If permenant address is set then we need to restore it */
+ /* If permanent address is set then we need to restore it */
if (is_valid_ether_addr(perm_addr)) {
bal = (((u32)perm_addr[3]) << 24) |
(((u32)perm_addr[4]) << 16) |
* fm10k_reset_hw_vf - VF hardware reset
* @hw: pointer to hardware structure
*
- * This function should return the hardare to a state similar to the
+ * This function should return the hardware to a state similar to the
* one it is in after just being initialized.
**/
static s32 fm10k_reset_hw_vf(struct fm10k_hw *hw)
}
/**
- * fm10k_update_uc_addr_vf - Update device unicast address
+ * fm10k_update_uc_addr_vf - Update device unicast addresses
* @hw: pointer to the HW structure
* @glort: unused
* @mac: MAC address to add/remove from table
memcmp(hw->mac.perm_addr, mac, ETH_ALEN))
return FM10K_ERR_PARAM;
- /* add bit to notify us if this is a set of clear operation */
+ /* add bit to notify us if this is a set or clear operation */
if (!add)
vid |= FM10K_VLAN_CLEAR;
}
/**
- * fm10k_update_mc_addr_vf - Update device multicast address
+ * fm10k_update_mc_addr_vf - Update device multicast addresses
* @hw: pointer to the HW structure
* @glort: unused
* @mac: MAC address to add/remove from table
if (!is_multicast_ether_addr(mac))
return FM10K_ERR_PARAM;
- /* add bit to notify us if this is a set of clear operation */
+ /* add bit to notify us if this is a set or clear operation */
if (!add)
vid |= FM10K_VLAN_CLEAR;
* @hw: pointer to the hardware structure
*
* Function reads the content of 2 registers, combined to represent a 64 bit
- * value measured in nanosecods. In order to guarantee the value is accurate
+ * value measured in nanoseconds. In order to guarantee the value is accurate
* we check the 32 most significant bits both before and after reading the
* 32 least significant bits to verify they didn't change as we were reading
* the registers.
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