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authorSunil Goutham <sgoutham@marvell.com>2020-01-27 16:05:26 +0300
committerDavid S. Miller <davem@davemloft.net>2020-01-27 16:33:39 +0300
commit86d7476078b87874ce5dee39cbbd094055c73d49 (patch)
tree0ec6445776f5e4fc7c16a6324c7d3690b5780ed2 /drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
parent85069e95e53161f8bcc1aa266f47c60c1f3e4ec3 (diff)
downloadlinux-86d7476078b87874ce5dee39cbbd094055c73d49.tar.xz
octeontx2-pf: TCP segmentation offload support
Adds TCP segmentation offload (TSO) support. First version of the silicon didn't support TSO offload, for this driver level TSO support is added. Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
index a889b491ea52..107a261492ba 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
@@ -26,6 +26,7 @@
#define OTX2_MIN_MTU 64
#define OTX2_MAX_MTU (9212 - OTX2_ETH_HLEN)
+#define OTX2_MAX_GSO_SEGS 255
#define OTX2_MAX_FRAGS_IN_SQE 9
/* Rx buffer size should be in multiples of 128bytes */
@@ -79,6 +80,7 @@ struct otx2_snd_queue {
u64 *lmt_addr;
void *sqe_base;
struct qmem *sqe;
+ struct qmem *tso_hdrs;
struct sg_list *sg;
u16 sqb_count;
u64 *sqb_ptrs;