diff options
author | Takashi Iwai <tiwai@suse.de> | 2023-08-24 09:27:21 +0200 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2023-08-24 09:27:21 +0200 |
commit | a057efde80453c68c60e156803578a654b52c39f (patch) | |
tree | 51c312e95de536b6a29d18a12cfdba72029e09ad /drivers/net/ethernet/intel/igc/igc_main.c | |
parent | 17a1eab7b70d85fc5711f37bb6e530b771736bb7 (diff) | |
parent | a4a6eed851bb661477654d772807d0e5aee5629c (diff) |
Merge branch 'for-linus' into for-next
Back-merge the 6.5-devel branch for the clean patch application for
6.6 and resolving merge conflicts.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_main.c')
-rw-r--r-- | drivers/net/ethernet/intel/igc/igc_main.c | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index f36bc2a1849ad..bdeb36790d774 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -316,6 +316,33 @@ static void igc_clean_all_tx_rings(struct igc_adapter *adapter) igc_clean_tx_ring(adapter->tx_ring[i]); } +static void igc_disable_tx_ring_hw(struct igc_ring *ring) +{ + struct igc_hw *hw = &ring->q_vector->adapter->hw; + u8 idx = ring->reg_idx; + u32 txdctl; + + txdctl = rd32(IGC_TXDCTL(idx)); + txdctl &= ~IGC_TXDCTL_QUEUE_ENABLE; + txdctl |= IGC_TXDCTL_SWFLUSH; + wr32(IGC_TXDCTL(idx), txdctl); +} + +/** + * igc_disable_all_tx_rings_hw - Disable all transmit queue operation + * @adapter: board private structure + */ +static void igc_disable_all_tx_rings_hw(struct igc_adapter *adapter) +{ + int i; + + for (i = 0; i < adapter->num_tx_queues; i++) { + struct igc_ring *tx_ring = adapter->tx_ring[i]; + + igc_disable_tx_ring_hw(tx_ring); + } +} + /** * igc_setup_tx_resources - allocate Tx resources (Descriptors) * @tx_ring: tx descriptor ring (for a specific queue) to setup @@ -5058,6 +5085,7 @@ void igc_down(struct igc_adapter *adapter) /* clear VLAN promisc flag so VFTA will be updated if necessary */ adapter->flags &= ~IGC_FLAG_VLAN_PROMISC; + igc_disable_all_tx_rings_hw(adapter); igc_clean_all_tx_rings(adapter); igc_clean_all_rx_rings(adapter); } @@ -7290,18 +7318,6 @@ void igc_enable_rx_ring(struct igc_ring *ring) igc_alloc_rx_buffers(ring, igc_desc_unused(ring)); } -static void igc_disable_tx_ring_hw(struct igc_ring *ring) -{ - struct igc_hw *hw = &ring->q_vector->adapter->hw; - u8 idx = ring->reg_idx; - u32 txdctl; - - txdctl = rd32(IGC_TXDCTL(idx)); - txdctl &= ~IGC_TXDCTL_QUEUE_ENABLE; - txdctl |= IGC_TXDCTL_SWFLUSH; - wr32(IGC_TXDCTL(idx), txdctl); -} - void igc_disable_tx_ring(struct igc_ring *ring) { igc_disable_tx_ring_hw(ring); |