diff options
| author | Hariprasad Kelam <hkelam@marvell.com> | 2023-08-25 16:10:21 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-08-28 10:05:56 +0100 |
| commit | 2f387525d484c0eca841b71842e1cd672220c20c (patch) | |
| tree | 4e740e4a8cb8944ecebc900bfb3654a04163471d /drivers/net/ethernet | |
| parent | f027fd51edebb326c1edb5d283ceaa7b8f7508df (diff) | |
octeontx2-af: Add validation of lmac
With the addition of new MAC blocks like CN10K RPM and CN10KB
RPM_USX, LMACs are noncontiguous. Though in most of the functions,
lmac validation checks exist but in few functions they are missing.
This patch adds the same.
Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/cgx.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index 9392ef95a245..e06f77ad6106 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -232,6 +232,9 @@ int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr) int index, id; u64 cfg; + if (!lmac) + return -ENODEV; + /* access mac_ops to know csr_offset */ mac_ops = cgx_dev->mac_ops; @@ -550,15 +553,16 @@ void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable) { struct cgx *cgx = cgx_get_pdata(cgx_id); struct lmac *lmac = lmac_pdata(lmac_id, cgx); - u16 max_dmac = lmac->mac_to_index_bmap.max; struct mac_ops *mac_ops; + u16 max_dmac; int index, i; u64 cfg = 0; int id; - if (!cgx) + if (!cgx || !lmac) return; + max_dmac = lmac->mac_to_index_bmap.max; id = get_sequence_id_of_lmac(cgx, lmac_id); mac_ops = cgx->mac_ops; @@ -731,7 +735,7 @@ int cgx_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp) int corr_reg, uncorr_reg; struct cgx *cgx = cgxd; - if (!cgx || lmac_id >= cgx->lmac_count) + if (!is_lmac_valid(cgx, lmac_id)) return -ENODEV; if (cgx->lmac_idmap[lmac_id]->link_info.fec == OTX2_FEC_NONE) |