Inform userspace about gso size info
Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h | 3 ++-
lib/librte_eal/linuxapp/kni/kni_net.c | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h
b/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h
index 2cd7d9a..91ebed3 100644
--- a/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h
+++ b/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h
@@ -125,7 +125,8 @@ struct rte_kni_mbuf {
uint16_t nb_segs; /**< Number of segments. */
char pad4[2];
uint64_t ol_flags; /**< Offload features. */
- char pad2[4];
+ uint16_t gso_size; /**< TCP Segmentation Offload Information. */
+ char pad2[2];
uint32_t pkt_len; /**< Total pkt len: sum of all segment
data_len. */
uint16_t data_len; /**< Amount of data in segment buffer. */
diff --git a/lib/librte_eal/linuxapp/kni/kni_net.c
b/lib/librte_eal/linuxapp/kni/kni_net.c
index e4a3296..c7648d3 100644
--- a/lib/librte_eal/linuxapp/kni/kni_net.c
+++ b/lib/librte_eal/linuxapp/kni/kni_net.c
@@ -252,6 +252,7 @@
}
pkt_kva->pkt_len = len;
pkt_kva->data_len = len;
+ pkt_kva->gso_size = skb_shinfo(skb)->gso_size; /* passes
gso_size from Kernel to GPP */
/* enqueue mbuf into tx_q */
ret = kni_fifo_put(kni->tx_q, &pkt_va, 1);
--
1.9.1
