diff options
| author | Geetha sowjanya <gakula@marvell.com> | 2021-02-16 17:09:36 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-16 13:59:47 -0800 |
| commit | 786621d200235c44e1d043b954f96212ac4dd272 (patch) | |
| tree | 4b18a369d59e9c66523b28a46c8babb3edae1720 /drivers | |
| parent | 6b73b7c96a91689b8167b1f7da0e89b997af0736 (diff) | |
| download | bluetooth-next-786621d200235c44e1d043b954f96212ac4dd272.tar.gz | |
octeontx2-af: cn10k: Fixes CN10K RPM reference issue
This patch fixes references to uninitialized variables and
debugfs entry name for CN10K platform and HW_TSO flag check.
Fixes: 3ad3f8f93c81 ("octeontx2-af: cn10k: MAC internal loopback support").
Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
v1-v2
- Clear HW_TSO flag for 96xx B0 version.
This patch fixes the bug introduced by the commit
3ad3f8f93c81 ("octeontx2-af: cn10k: MAC internal loopback support").
These changes are not yet merged into net branch, hence submitting
to net-next.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
4 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c index 3a1809c28e8349..e668e482383aae 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c @@ -722,12 +722,14 @@ u32 rvu_cgx_get_fifolen(struct rvu *rvu) static int rvu_cgx_config_intlbk(struct rvu *rvu, u16 pcifunc, bool en) { + int pf = rvu_get_pf(pcifunc); struct mac_ops *mac_ops; u8 cgx_id, lmac_id; if (!is_cgx_config_permitted(rvu, pcifunc)) return -EPERM; + rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id); mac_ops = get_mac_ops(rvu_cgx_pdata(cgx_id, rvu)); return mac_ops->mac_lmac_intl_lbk(rvu_cgx_pdata(cgx_id, rvu), diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index 48a84c65804cc4..094124b695dcc4 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -2432,7 +2432,7 @@ void rvu_dbg_init(struct rvu *rvu) debugfs_create_file("rvu_pf_cgx_map", 0444, rvu->rvu_dbg.root, rvu, &rvu_dbg_rvu_pf_cgx_map_fops); else - debugfs_create_file("rvu_pf_cgx_map", 0444, rvu->rvu_dbg.root, + debugfs_create_file("rvu_pf_rpm_map", 0444, rvu->rvu_dbg.root, rvu, &rvu_dbg_rvu_pf_cgx_map_fops); create: diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h index 4c472646a0ac3e..f14d388efb511d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h @@ -407,6 +407,9 @@ static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf) pfvf->hw.rq_skid = 600; pfvf->qset.rqe_cnt = Q_COUNT(Q_SIZE_1K); } + if (is_96xx_B0(pfvf->pdev)) + __clear_bit(HW_TSO, &hw->cap_flag); + if (!is_dev_otx2(pfvf->pdev)) { __set_bit(CN10K_MBOX, &hw->cap_flag); __set_bit(CN10K_LMTST, &hw->cap_flag); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c index 3f778fc054b59a..22ec03a618b17a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -816,22 +816,23 @@ static bool is_hw_tso_supported(struct otx2_nic *pfvf, { int payload_len, last_seg_size; + if (test_bit(HW_TSO, &pfvf->hw.cap_flag)) + return true; + + /* On 96xx A0, HW TSO not supported */ + if (!is_96xx_B0(pfvf->pdev)) + return false; /* HW has an issue due to which when the payload of the last LSO * segment is shorter than 16 bytes, some header fields may not * be correctly modified, hence don't offload such TSO segments. */ - if (!is_96xx_B0(pfvf->pdev)) - return true; payload_len = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb)); last_seg_size = payload_len % skb_shinfo(skb)->gso_size; if (last_seg_size && last_seg_size < 16) return false; - if (!test_bit(HW_TSO, &pfvf->hw.cap_flag)) - return false; - return true; } |