[net-next,09/11] sfc: Miscellaneous comment removals

Commit Message

Martin Habets July 27, 2023, 10:41 a.m. UTC

Remove comments that only apply to Falcon and Siena.

Signed-off-by: Martin Habets <[e-mail]>
Acked-by: Edward Cree <[e-mail]>
---
 drivers/net/ethernet/sfc/efx_common.c |    5 -----
 drivers/net/ethernet/sfc/filter.h     |    7 -------
 drivers/net/ethernet/sfc/nic_common.h |    4 +---
 drivers/net/ethernet/sfc/selftest.c   |    7 +------
 4 files changed, 2 insertions(+), 21 deletions(-)

Patch

diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
index c8d8f1e9a21a..175bd9cdfdac 100644
--- a/drivers/net/ethernet/sfc/efx_common.c
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -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;
 
diff --git a/drivers/net/ethernet/sfc/filter.h b/drivers/net/ethernet/sfc/filter.h
index 5f201a547e5b..0d45900afa76 100644
--- a/drivers/net/ethernet/sfc/filter.h
+++ b/drivers/net/ethernet/sfc/filter.h
@@ -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
diff --git a/drivers/net/ethernet/sfc/nic_common.h b/drivers/net/ethernet/sfc/nic_common.h
index 47b1c46c069d..466df5348b29 100644
--- a/drivers/net/ethernet/sfc/nic_common.h
+++ b/drivers/net/ethernet/sfc/nic_common.h
@@ -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.
  */
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index 96d856b9043c..40d9bf642408 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -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;