[PATCH net 5/7] sfc: Initialize cxl dpa
From: <hidden>
Date: 2026-07-01 10:41:43
Subsystem:
networking drivers, sfc network driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Edward Cree, Linus Torvalds
From: Alejandro Lucero <redacted> Use cxl_set_capacity() for DPA initialization as no mailbox is available. Signed-off-by: Alejandro Lucero <redacted> Reviewed-by: Dan Williams <redacted> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Ben Cheatham <redacted> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Edward Cree <ecree.xilinx@gmail.com> Link: https://patch.msgid.link/20260630151346.31201-4-alejandro.lucero-palau@amd.com Signed-off-by: Dave Jiang <dave.jiang@intel.com> --- drivers/net/ethernet/sfc/efx_cxl.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/net/ethernet/sfc/efx_cxl.c b/drivers/net/ethernet/sfc/efx_cxl.c
index 704b0ebae937..18b535b3ea40 100644
--- a/drivers/net/ethernet/sfc/efx_cxl.c
+++ b/drivers/net/ethernet/sfc/efx_cxl.c@@ -68,6 +68,11 @@ int efx_cxl_init(struct efx_probe_data *probe_data) */ cxl->cxlds.media_ready = true; + if (cxl_set_capacity(&cxl->cxlds, EFX_CTPIO_BUFFER_SIZE)) { + pci_err(pci_dev, "dpa capacity setup failed\n"); + return -ENODEV; + } + probe_data->cxl = cxl; return 0;
--
2.34.1