Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge branch 'net-bcmasp-add-support-for-gro'
Florian Fainelli says:
====================
net: bcmasp: add support for GRO
These two patches add support for GRO software interrupt coalescing,
kudos to Zak for doing this on bcmgenet first.
before:
00:03:31 CPU %usr %nice %sys %iowait %irq %soft %steal
%guest %idle
00:03:32 all 0.00 0.00 1.51 0.00 0.50 7.29 0.00 0.00 90.70
after:
00:02:35 CPU %usr %nice %sys %iowait %irq %soft %steal
%guest %idle
00:02:36 all 0.25 0.00 1.26 0.00 0.50 7.29 0.00 0.00 90.70
====================
Link: https://patch.msgid.link/20250611212730.252342-1-florian.fainelli@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+3
-3
+3
-3
drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
+3
-3
drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
···
605
605
606
606
bcmasp_intf_rx_desc_write(intf, intf->rx_edpkt_dma_read);
607
607
608
-
if (processed < budget) {
609
-
napi_complete_done(&intf->rx_napi, processed);
608
+
if (processed < budget && napi_complete_done(&intf->rx_napi, processed))
610
609
bcmasp_enable_rx_irq(intf, 1);
611
-
}
612
610
613
611
return processed;
614
612
}
···
1278
1280
NETIF_F_RXCSUM;
1279
1281
ndev->hw_features |= ndev->features;
1280
1282
ndev->needed_headroom += sizeof(struct bcmasp_pkt_offload);
1283
+
1284
+
netdev_sw_irq_coalesce_default_on(ndev);
1281
1285
1282
1286
return intf;
1283
1287