diff options
| author | Mark Starovoytov <mstarovoitov@marvell.com> | 2020-03-25 15:52:46 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-27 06:17:37 +0300 |
| commit | e8e9e13cc2584093ef88a81572879e0e49a55d47 (patch) | |
| tree | ed07ceee1ad2676cc9fc81de5bc02089fcd5bded /drivers/net/ethernet | |
| parent | aec0f1aac58e81e88efe381dc5813e2e4d2858f2 (diff) | |
| download | linux-e8e9e13cc2584093ef88a81572879e0e49a55d47.tar.xz | |
net: atlantic: add XPN handling
This patch adds XPN handling.
Our driver doesn't support XPN, but we should still update a couple
of places in the code, because the size of 'next_pn' field has
changed.
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_macsec.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c index 4bd283ba0d56..0b3e234a54aa 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c @@ -452,6 +452,9 @@ static int aq_mdo_add_secy(struct macsec_context *ctx) u32 txsc_idx; int ret = 0; + if (secy->xpn) + return -EOPNOTSUPP; + sc_sa = sc_sa_from_num_an(MACSEC_NUM_AN); if (sc_sa == aq_macsec_sa_sc_not_used) return -EINVAL; @@ -556,6 +559,7 @@ static int aq_update_txsa(struct aq_nic_s *nic, const unsigned int sc_idx, const struct macsec_tx_sa *tx_sa, const unsigned char *key, const unsigned char an) { + const u32 next_pn = tx_sa->next_pn_halves.lower; struct aq_mss_egress_sakey_record key_rec; const unsigned int sa_idx = sc_idx | an; struct aq_mss_egress_sa_record sa_rec; @@ -565,7 +569,7 @@ static int aq_update_txsa(struct aq_nic_s *nic, const unsigned int sc_idx, memset(&sa_rec, 0, sizeof(sa_rec)); sa_rec.valid = tx_sa->active; sa_rec.fresh = 1; - sa_rec.next_pn = tx_sa->next_pn; + sa_rec.next_pn = next_pn; ret = aq_mss_set_egress_sa_record(hw, &sa_rec, sa_idx); if (ret) @@ -889,6 +893,7 @@ static int aq_update_rxsa(struct aq_nic_s *nic, const unsigned int sc_idx, const unsigned char *key, const unsigned char an) { struct aq_mss_ingress_sakey_record sa_key_record; + const u32 next_pn = rx_sa->next_pn_halves.lower; struct aq_mss_ingress_sa_record sa_record; struct aq_hw_s *hw = nic->aq_hw; const int sa_idx = sc_idx | an; @@ -897,7 +902,7 @@ static int aq_update_rxsa(struct aq_nic_s *nic, const unsigned int sc_idx, memset(&sa_record, 0, sizeof(sa_record)); sa_record.valid = rx_sa->active; sa_record.fresh = 1; - sa_record.next_pn = rx_sa->next_pn; + sa_record.next_pn = next_pn; ret = aq_mss_set_ingress_sa_record(hw, &sa_record, sa_idx); if (ret) |