diff options
| author | Kevin Hao <haokexin@gmail.com> | 2026-03-20 17:14:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-03-25 13:08:48 +0300 |
| commit | f1cf6177b2304d7b2ba09e01c2d2f0aecdfb6a4e (patch) | |
| tree | bdb375445d6c9f898c885fe7bb63d87fd357f3d8 /drivers/net | |
| parent | 6e40ebb999c2c3d2fbb3cacb61f0384ee6e69075 (diff) | |
| download | linux-f1cf6177b2304d7b2ba09e01c2d2f0aecdfb6a4e.tar.xz | |
net: macb: Introduce gem_init_rx_ring()
[ Upstream commit 1a7124ecd655bcaf1845197fe416aa25cff4c3ea ]
Extract the initialization code for the GEM RX ring into a new function.
This change will be utilized in a subsequent patch. No functional changes
are introduced.
Signed-off-by: Kevin Hao <haokexin@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20260312-macb-versal-v1-1-467647173fa4@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Stable-dep-of: 718d0766ce4c ("net: macb: Reinitialize tx/rx queue pointer registers and rx ring during resume")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb_main.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index cebe995af021..6ee3fc7357a4 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -2700,6 +2700,14 @@ static void macb_init_tieoff(struct macb *bp) desc->ctrl = 0; } +static void gem_init_rx_ring(struct macb_queue *queue) +{ + queue->rx_tail = 0; + queue->rx_prepared_head = 0; + + gem_rx_refill(queue); +} + static void gem_init_rings(struct macb *bp) { struct macb_queue *queue; @@ -2717,10 +2725,7 @@ static void gem_init_rings(struct macb *bp) queue->tx_head = 0; queue->tx_tail = 0; - queue->rx_tail = 0; - queue->rx_prepared_head = 0; - - gem_rx_refill(queue); + gem_init_rx_ring(queue); } macb_init_tieoff(bp); |