netdev - [PATCH bpf 2/2] ixgbe: fix AF

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1554328676-10715-2-git-send-email-u9012063@gmail.com>
Date:   Wed,  3 Apr 2019 14:57:56 -0700
From:   William Tu <u9012063@...il.com>
To:     netdev@...r.kernel.org, bjorn.topel@...el.com,
        daniel@...earbox.net, ast@...nel.org, magnus.karlsson@...el.com
Subject: [PATCH bpf 2/2] ixgbe: fix AF_XDP tx packet count.

The total_packets count at ixgbe_clean_xdp_tx_irq is
always zero when testing with xdpsock -t -N. Set the gso_segs
to 1 to make the tx packet count correct.

Signed-off-by: William Tu <u9012063@...il.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index 71b8474a9b4c..1a60764fb39b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -640,6 +640,7 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
 		tx_bi = &xdp_ring->tx_buffer_info[xdp_ring->next_to_use];
 		tx_bi->bytecount = len;
 		tx_bi->xdpf = NULL;
+		tx_bi->gso_segs = 1;
 
 		tx_desc = IXGBE_TX_DESC(xdp_ring, xdp_ring->next_to_use);
 		tx_desc->read.buffer_addr = cpu_to_le64(dma);
-- 
2.7.4