[dpdk-dev] [PATCH] net/i40e: fix offload flag checking in simple Tx datapath
Alvin Zhang
alvinx.zhang at intel.com
Tue Apr 27 10:58:59 CEST 2021
For Tx packets, if no other offload flag except
'PKT_TX_OUTER_IPV6, PKT_TX_OUTER_IPV4, PKT_TX_IPV6, PKT_TX_IPV4' is
set, the hardware doesn't need to do offloads for these packets.
This patch removes those previously indicated flags from the offload
flag checking in simple Tx datapath.
Fixes: 146ffa81d05e ("net/i40e: add Tx preparation for simple Tx datapath")
Cc: stable at dpdk.org
Signed-off-by: Alvin Zhang <alvinx.zhang at intel.com>
---
drivers/net/i40e/i40e_rxtx.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 86a9eae..48d0582 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -1501,7 +1501,9 @@
return i;
}
- if (ol_flags & PKT_TX_OFFLOAD_MASK) {
+ if (ol_flags & PKT_TX_OFFLOAD_MASK &
+ ~(PKT_TX_OUTER_IPV6 | PKT_TX_OUTER_IPV4 |
+ PKT_TX_IPV6 | PKT_TX_IPV4)) {
rte_errno = ENOTSUP;
return i;
}
--
1.8.3.1
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