diff options
| author | Sunil Goutham <sgoutham@marvell.com> | 2020-01-27 16:05:26 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-01-27 16:33:39 +0300 |
| commit | 86d7476078b87874ce5dee39cbbd094055c73d49 (patch) | |
| tree | 0ec6445776f5e4fc7c16a6324c7d3690b5780ed2 /drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c | |
| parent | 85069e95e53161f8bcc1aa266f47c60c1f3e4ec3 (diff) | |
| download | linux-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_common.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 96751588e841..c674171104c9 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -10,6 +10,7 @@ #include <linux/interrupt.h> #include <linux/pci.h> +#include <net/tso.h> #include "otx2_reg.h" #include "otx2_common.h" @@ -522,6 +523,11 @@ static int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura) if (err) return err; + err = qmem_alloc(pfvf->dev, &sq->tso_hdrs, qset->sqe_cnt, + TSO_HEADER_SIZE); + if (err) + return err; + sq->sqe_base = sq->sqe->base; sq->sg = kcalloc(qset->sqe_cnt, sizeof(struct sg_list), GFP_KERNEL); if (!sq->sg) @@ -1211,6 +1217,8 @@ void mbox_handler_nix_lf_alloc(struct otx2_nic *pfvf, pfvf->hw.sqb_size = rsp->sqb_size; pfvf->hw.rx_chan_base = rsp->rx_chan_base; pfvf->hw.tx_chan_base = rsp->tx_chan_base; + pfvf->hw.lso_tsov4_idx = rsp->lso_tsov4_idx; + pfvf->hw.lso_tsov6_idx = rsp->lso_tsov6_idx; } void mbox_handler_msix_offset(struct otx2_nic *pfvf, |