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authorMonendra Singh Kushwaha <kmonendra@marvell.com>2024-08-05 15:30:22 +0530
committerDamjan Marion <dmarion@0xa5.net>2024-08-21 11:53:36 +0000
commite00ce39714d4c6b9d107f6de2b8cf440713e3cf5 (patch)
treef4afe4cd08e554f3f23e049f54a68177564ef63b /src/plugins/dev_octeon
parent9b6df541e5e2b6a933df66065a7a1c583a57a3ec (diff)
octeon: enable tx checksum offload capability
This patch enables tx checksum offload and sets correct l3/l4 offset. Type: feature Signed-off-by: Monendra Singh Kushwaha <kmonendra@marvell.com> Change-Id: I666f4000cb51c4979567a52255377dbe15ffb202
Diffstat (limited to 'src/plugins/dev_octeon')
-rw-r--r--src/plugins/dev_octeon/init.c3
-rw-r--r--src/plugins/dev_octeon/tx_node.c9
2 files changed, 7 insertions, 5 deletions
diff --git a/src/plugins/dev_octeon/init.c b/src/plugins/dev_octeon/init.c
index fd65ce6d9e2..29d1c16ad96 100644
--- a/src/plugins/dev_octeon/init.c
+++ b/src/plugins/dev_octeon/init.c
@@ -131,6 +131,9 @@ oct_init_nix (vlib_main_t *vm, vnet_dev_t *dev)
.rx_offloads = {
.ip4_cksum = 1,
},
+ .tx_offloads = {
+ .ip4_cksum = 1,
+ },
},
.ops = {
.init = oct_port_init,
diff --git a/src/plugins/dev_octeon/tx_node.c b/src/plugins/dev_octeon/tx_node.c
index 0907493814d..6d239836a20 100644
--- a/src/plugins/dev_octeon/tx_node.c
+++ b/src/plugins/dev_octeon/tx_node.c
@@ -255,19 +255,18 @@ oct_tx_enq1 (vlib_main_t *vm, oct_tx_ctx_t *ctx, vlib_buffer_t *b,
if (oflags & VNET_BUFFER_OFFLOAD_F_IP_CKSUM)
{
d.hdr_w1.ol3type = NIX_SENDL3TYPE_IP4_CKSUM;
- d.hdr_w1.ol3ptr = vnet_buffer (b)->l3_hdr_offset;
- d.hdr_w1.ol4ptr =
- vnet_buffer (b)->l3_hdr_offset + sizeof (ip4_header_t);
+ d.hdr_w1.ol3ptr = vnet_buffer (b)->l3_hdr_offset - b->current_data;
+ d.hdr_w1.ol4ptr = d.hdr_w1.ol3ptr + sizeof (ip4_header_t);
}
if (oflags & VNET_BUFFER_OFFLOAD_F_UDP_CKSUM)
{
d.hdr_w1.ol4type = NIX_SENDL4TYPE_UDP_CKSUM;
- d.hdr_w1.ol4ptr = vnet_buffer (b)->l4_hdr_offset;
+ d.hdr_w1.ol4ptr = vnet_buffer (b)->l4_hdr_offset - b->current_data;
}
else if (oflags & VNET_BUFFER_OFFLOAD_F_TCP_CKSUM)
{
d.hdr_w1.ol4type = NIX_SENDL4TYPE_TCP_CKSUM;
- d.hdr_w1.ol4ptr = vnet_buffer (b)->l4_hdr_offset;
+ d.hdr_w1.ol4ptr = vnet_buffer (b)->l4_hdr_offset - b->current_data;
}
}