[PATCH net-next v2 0/4] net: stmmac: Enable Per DMA Channel interrupt

Leong Ching Swee leong.ching.swee at intel.com
Thu Jan 4 23:09:21 PST 2024


From: Swee Leong Ching <leong.ching.swee at intel.com>

Hi,
Add Per DMA Channel interrupt feature for DWXGMAC IP.
 
Patchset (link below) contains per DMA channel interrupt, But it was 
achieved.
https://lore.kernel.org/lkml/20230821203328.GA2197059-
robh at kernel.org/t/#m849b529a642e1bff89c05a07efc25d6a94c8bfb4
 
Some of the changes in this patchset are based on reviewer comment on 
patchset mentioned beforehand.

changelog v2:
*extend irq_name array to 9
*add empty line after int i
*avoid polluting rx_irq/tx_irq array with temporary variable
*move tx/rx IRQ loop to bottom of stmmac_get_platform_resource()
*rename stmmac_xx_queue_interrupt() to stmmac_dma_xx_interrupt()
*fix error message in stmmac_request_irq_multi()
*move STMMAC_FLAG_MULTI_IRQ_EN handling to glue driver 

Swee Leong Ching (4):
  dt-bindings: net: snps,dwmac: per channel irq
  net: stmmac: Make MSI interrupt routine generic
  net: stmmac: Add support for TX/RX channel interrupt
  net: stmmac: Use interrupt mode INTM=1 for per channel irq

 .../devicetree/bindings/net/snps,dwmac.yaml   | 24 ++++++++++----
 .../net/ethernet/stmicro/stmmac/dwmac-intel.c |  4 +--
 .../ethernet/stmicro/stmmac/dwmac-socfpga.c   |  3 ++
 .../net/ethernet/stmicro/stmmac/dwmac4_dma.c  |  2 +-
 .../net/ethernet/stmicro/stmmac/dwxgmac2.h    |  3 ++
 .../ethernet/stmicro/stmmac/dwxgmac2_dma.c    | 32 +++++++++++--------
 .../net/ethernet/stmicro/stmmac/stmmac_main.c | 30 ++++++++---------
 .../ethernet/stmicro/stmmac/stmmac_platform.c | 28 ++++++++++++++++
 include/linux/stmmac.h                        |  4 +--
 9 files changed, 90 insertions(+), 40 deletions(-)

-- 
2.34.1




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