---

yaml --- r: 290170 b: refs/heads/master c: 2ae75da h: refs/heads/master v: v3
git-mirror · Feb 16, 2012 · 46fbd6a · 46fbd6a
1 parent d86ccf9
commit 46fbd6a
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Showing 4 changed files with 14 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4ef594eb892b3263fe45d72d5b8161ed4ffa6c0d
+refs/heads/master: 2ae75dac301b0f255f79cd84ac70c619e55d7694
diff --git a/trunk/drivers/net/ethernet/sfc/nic.c b/trunk/drivers/net/ethernet/sfc/nic.c
@@ -66,8 +66,9 @@
 
 #define EFX_CHANNEL_MAGIC_TEST(_channel)				\
 	_EFX_CHANNEL_MAGIC(_EFX_CHANNEL_MAGIC_TEST, (_channel)->channel)
-#define EFX_CHANNEL_MAGIC_FILL(_channel)				\
-	_EFX_CHANNEL_MAGIC(_EFX_CHANNEL_MAGIC_FILL, (_channel)->channel)
+#define EFX_CHANNEL_MAGIC_FILL(_rx_queue)				\
+	_EFX_CHANNEL_MAGIC(_EFX_CHANNEL_MAGIC_FILL,			\
+			   efx_rx_queue_index(_rx_queue))
 
 /**************************************************************************
  *
@@ -912,17 +913,20 @@ static void
 efx_handle_generated_event(struct efx_channel *channel, efx_qword_t *event)
 {
 	struct efx_nic *efx = channel->efx;
+	struct efx_rx_queue *rx_queue =
+		efx_channel_has_rx_queue(channel) ?
+		efx_channel_get_rx_queue(channel) : NULL;
 	unsigned magic;
 
 	magic = EFX_QWORD_FIELD(*event, FSF_AZ_DRV_GEN_EV_MAGIC);
 
 	if (magic == EFX_CHANNEL_MAGIC_TEST(channel))
 		; /* ignore */
-	else if (magic == EFX_CHANNEL_MAGIC_FILL(channel))
+	else if (rx_queue && magic == EFX_CHANNEL_MAGIC_FILL(rx_queue))
 		/* The queue must be empty, so we won't receive any rx
 		 * events, so efx_process_channel() won't refill the
 		 * queue. Refill it here */
-		efx_fast_push_rx_descriptors(efx_channel_get_rx_queue(channel));
+		efx_fast_push_rx_descriptors(rx_queue);
 	else
 		netif_dbg(efx, hw, efx->net_dev, "channel %d received "
 			  "generated event "EFX_QWORD_FMT"\n",
@@ -1150,9 +1154,10 @@ void efx_nic_generate_test_event(struct efx_channel *channel)
 	efx_magic_event(channel, EFX_CHANNEL_MAGIC_TEST(channel));
 }
 
-void efx_nic_generate_fill_event(struct efx_channel *channel)
+void efx_nic_generate_fill_event(struct efx_rx_queue *rx_queue)
 {
-	efx_magic_event(channel, EFX_CHANNEL_MAGIC_FILL(channel));
+	efx_magic_event(efx_rx_queue_channel(rx_queue),
+			EFX_CHANNEL_MAGIC_FILL(rx_queue));
 }
 
 /**************************************************************************

diff --git a/trunk/drivers/net/ethernet/sfc/nic.h b/trunk/drivers/net/ethernet/sfc/nic.h
@@ -195,6 +195,7 @@ extern void efx_nic_init_rx(struct efx_rx_queue *rx_queue);
 extern void efx_nic_fini_rx(struct efx_rx_queue *rx_queue);
 extern void efx_nic_remove_rx(struct efx_rx_queue *rx_queue);
 extern void efx_nic_notify_rx_desc(struct efx_rx_queue *rx_queue);
+extern void efx_nic_generate_fill_event(struct efx_rx_queue *rx_queue);
 
 /* Event data path */
 extern int efx_nic_probe_eventq(struct efx_channel *channel);
@@ -216,7 +217,6 @@ extern void falcon_update_stats_xmac(struct efx_nic *efx);
 extern int efx_nic_init_interrupt(struct efx_nic *efx);
 extern void efx_nic_enable_interrupts(struct efx_nic *efx);
 extern void efx_nic_generate_test_event(struct efx_channel *channel);
-extern void efx_nic_generate_fill_event(struct efx_channel *channel);
 extern void efx_nic_generate_interrupt(struct efx_nic *efx);
 extern void efx_nic_disable_interrupts(struct efx_nic *efx);
 extern void efx_nic_fini_interrupt(struct efx_nic *efx);

diff --git a/trunk/drivers/net/ethernet/sfc/rx.c b/trunk/drivers/net/ethernet/sfc/rx.c
@@ -405,10 +405,9 @@ void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue)
 void efx_rx_slow_fill(unsigned long context)
 {
 	struct efx_rx_queue *rx_queue = (struct efx_rx_queue *)context;
-	struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
 
 	/* Post an event to cause NAPI to run and refill the queue */
-	efx_nic_generate_fill_event(channel);
+	efx_nic_generate_fill_event(rx_queue);
 	++rx_queue->slow_fill_count;
 }