diff options
| author |  Radu Pirea (NXP OSS) <radu-nicolae.pirea@oss.nxp.com>
| 2023-10-05 21:06:35 +0300 |
|---|---|---|
| committer |  Paolo Abeni <pabeni@redhat.com>
| 2023-10-10 10:30:31 +0200 |
| commit | e0a8c918daa58700609ebd45e3fcd49965be8bbc (patch) | |
| tree | 147947adb99a56608f160ef487b828cac7a4a0e2 /drivers/net/phy | |
| parent | octeontx2-pf: mcs: update PN only when update_pn is true (diff) | |
| download | linux-e0a8c918daa58700609ebd45e3fcd49965be8bbc.tar.gz linux-e0a8c918daa58700609ebd45e3fcd49965be8bbc.tar.bz2 linux-e0a8c918daa58700609ebd45e3fcd49965be8bbc.zip | |
net: phy: mscc: macsec: reject PN update requests
Updating the PN is not supported.
Return -EINVAL if update_pn is true.
The following command succeeded, but it should fail because the driver
does not update the PN:
ip macsec set macsec0 tx sa 0 pn 232 on
Fixes: 28c5107aa904 ("net: phy: mscc: macsec support")
Signed-off-by: Radu Pirea (NXP OSS) <radu-nicolae.pirea@oss.nxp.com>
Reviewed-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/mscc/mscc_macsec.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/phy/mscc/mscc_macsec.c b/drivers/net/phy/mscc/mscc_macsec.c index 018253a573b8..4f39ba63a9a9 100644 --- a/drivers/net/phy/mscc/mscc_macsec.c +++ b/drivers/net/phy/mscc/mscc_macsec.c @@ -849,6 +849,9 @@ static int vsc8584_macsec_upd_rxsa(struct macsec_context *ctx) struct macsec_flow *flow; int ret; + if (ctx->sa.update_pn) + return -EINVAL; + flow = vsc8584_macsec_find_flow(ctx, MACSEC_INGR); if (IS_ERR(flow)) return PTR_ERR(flow); @@ -900,6 +903,9 @@ static int vsc8584_macsec_upd_txsa(struct macsec_context *ctx) struct macsec_flow *flow; int ret; + if (ctx->sa.update_pn) + return -EINVAL; + flow = vsc8584_macsec_find_flow(ctx, MACSEC_EGR); if (IS_ERR(flow)) return PTR_ERR(flow); |