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sfc: Miscellaneous comment removals

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Remove comments that only apply to Falcon and Siena.

Signed-off-by: Martin Habets <habetsm.xilinx@gmail.com>
Acked-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Martin Habets 2023-07-27 11:41:26 +01:00 committed by David S. Miller
parent d73e77153b
commit ae9d445cd4
4 changed files with 2 additions and 21 deletions
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5
drivers/net/ethernet/sfc/efx_common.c
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@ -35,11 +35,6 @@ MODULE_PARM_DESC(debug, "Bitmapped debugging message enable value");
/* This is the time (in jiffies) between invocations of the hardware
* monitor.
* On Falcon-based NICs, this will:
* - Check the on-board hardware monitor;
* - Poll the link state and reconfigure the hardware as necessary.
* On Siena-based NICs for power systems with EEH support, this will give EEH a
* chance to start.
*/
static unsigned int efx_monitor_interval = 1 * HZ;

7
drivers/net/ethernet/sfc/filter.h
View File

@ -30,13 +30,6 @@
*
* Only some combinations are supported, depending on NIC type:
*
* - Falcon supports RX filters matching by {TCP,UDP}/IPv4 4-tuple or
* local 2-tuple (only implemented for Falcon B0)
*
* - Siena supports RX and TX filters matching by {TCP,UDP}/IPv4 4-tuple
* or local 2-tuple, or local MAC with or without outer VID, and RX
* default filters
*
* - Huntington supports filter matching controlled by firmware, potentially
* using {TCP,UDP}/IPv{4,6} 4-tuple or local 2-tuple, local MAC or I/G bit,
* with or without outer and inner VID

4
drivers/net/ethernet/sfc/nic_common.h
View File

@ -79,9 +79,7 @@ int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue, struct sk_buff *skb,
/* Decide whether to push a TX descriptor to the NIC vs merely writing
* the doorbell. This can reduce latency when we are adding a single
* descriptor to an empty queue, but is otherwise pointless. Further,
* Falcon and Siena have hardware bugs (SF bug 33851) that may be
* triggered if we don't check this.
* descriptor to an empty queue, but is otherwise pointless.
* We use the write_count used for the last doorbell push, to get the
* NIC's view of the tx queue.
*/

7
drivers/net/ethernet/sfc/selftest.c
View File

@ -38,8 +38,7 @@
/*
* Loopback test packet structure
*
* The self-test should stress every RSS vector, and unfortunately
* Falcon only performs RSS on TCP/UDP packets.
* The self-test should stress every RSS vector.
*/
struct efx_loopback_payload {
char pad[2]; /* Ensures ip is 4-byte aligned */
@ -581,10 +580,6 @@ efx_test_loopback(struct efx_tx_queue *tx_queue,
return 0;
}
/* Wait for link up. On Falcon, we would prefer to rely on efx_monitor, but
* any contention on the mac lock (via e.g. efx_mac_mcast_work) causes it
* to delay and retry. Therefore, it's safer to just poll directly. Wait
* for link up and any faults to dissipate. */
static int efx_wait_for_link(struct efx_nic *efx)
{
struct efx_link_state *link_state = &efx->link_state;