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authorBen Hutchings <bhutchings@solarflare.com>2010-02-03 12:31:57 +0300
committerDavid S. Miller <davem@davemloft.net>2010-02-04 06:12:47 +0300
commit754c653a4e62bfa19b4e015c45198863c4211947 (patch)
treea99304b8799c5b07bea7f4e40ed3885f6f3814bd /drivers/net/sfc/net_driver.h
parent2291b20f4bee6a28087cf4f4b2b382a92063c8b5 (diff)
downloadlinux-754c653a4e62bfa19b4e015c45198863c4211947.tar.xz
sfc: Fix some incorrect or redundant comments
In particular, the comment about EVQ_RPTR_REG is based on inconsistent preliminary hardware documentation, though the following code was fixed long before release. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sfc/net_driver.h')
-rw-r--r--drivers/net/sfc/net_driver.h12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 8f951e4f15be..ac77a252c7e2 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -101,9 +101,6 @@ do {if (net_ratelimit()) EFX_LOG(efx, fmt, ##args); } while (0)
* Special buffers are used for the event queues and the TX and RX
* descriptor queues for each channel. They are *not* used for the
* actual transmit and receive buffers.
- *
- * Note that for Falcon, TX and RX descriptor queues live in host memory.
- * Allocation and freeing procedures must take this into account.
*/
struct efx_special_buffer {
void *addr;
@@ -300,7 +297,7 @@ struct efx_rx_queue {
* @dma_addr: DMA base address of the buffer
* @len: Buffer length, in bytes
*
- * Falcon uses these buffers for its interrupt status registers and
+ * The NIC uses these buffers for its interrupt status registers and
* MAC stats dumps.
*/
struct efx_buffer {
@@ -674,7 +671,7 @@ union efx_multicast_hash {
* @irq_status: Interrupt status buffer
* @last_irq_cpu: Last CPU to handle interrupt.
* This register is written with the SMP processor ID whenever an
- * interrupt is handled. It is used by falcon_test_interrupt()
+ * interrupt is handled. It is used by efx_nic_test_interrupt()
* to verify that an interrupt has occurred.
* @spi_flash: SPI flash device
* This field will be %NULL if no flash device is present (or for Siena).
@@ -723,8 +720,7 @@ union efx_multicast_hash {
* @loopback_modes: Supported loopback mode bitmask
* @loopback_selftest: Offline self-test private state
*
- * The @priv field of the corresponding &struct net_device points to
- * this.
+ * This is stored in the private area of the &struct net_device.
*/
struct efx_nic {
char name[IFNAMSIZ];
@@ -997,7 +993,7 @@ static inline void clear_bit_le(unsigned nr, unsigned char *addr)
* that the net driver will program into the MAC as the maximum frame
* length.
*
- * The 10G MAC used in Falcon requires 8-byte alignment on the frame
+ * The 10G MAC requires 8-byte alignment on the frame
* length, so we round up to the nearest 8.
*
* Re-clocking by the XGXS on RX can reduce an IPG to 32 bits (half an