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path: root/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c
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Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c')
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c545
1 files changed, 545 insertions, 0 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c
index 44d9296dfa63..97901c114bfa 100644
--- a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c
+++ b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c
@@ -1817,6 +1817,551 @@ int aq_mss_get_egress_sakey_record(struct aq_hw_s *hw,
return AQ_API_CALL_SAFE(get_egress_sakey_record, hw, rec, table_index);
}
+static int get_egress_sc_counters(struct aq_hw_s *hw,
+ struct aq_mss_egress_sc_counters *counters,
+ u16 sc_index)
+{
+ u16 packed_record[4];
+ int ret;
+
+ if (sc_index >= NUMROWS_EGRESSSCRECORD)
+ return -EINVAL;
+
+ ret = get_raw_egress_record(hw, packed_record, 4, 3, sc_index * 8 + 4);
+ if (unlikely(ret))
+ return ret;
+ counters->sc_protected_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->sc_protected_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_egress_record(hw, packed_record, 4, 3, sc_index * 8 + 5);
+ if (unlikely(ret))
+ return ret;
+ counters->sc_encrypted_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->sc_encrypted_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_egress_record(hw, packed_record, 4, 3, sc_index * 8 + 6);
+ if (unlikely(ret))
+ return ret;
+ counters->sc_protected_octets[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->sc_protected_octets[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_egress_record(hw, packed_record, 4, 3, sc_index * 8 + 7);
+ if (unlikely(ret))
+ return ret;
+ counters->sc_encrypted_octets[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->sc_encrypted_octets[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ return 0;
+}
+
+int aq_mss_get_egress_sc_counters(struct aq_hw_s *hw,
+ struct aq_mss_egress_sc_counters *counters,
+ u16 sc_index)
+{
+ memset(counters, 0, sizeof(*counters));
+
+ return AQ_API_CALL_SAFE(get_egress_sc_counters, hw, counters, sc_index);
+}
+
+static int get_egress_sa_counters(struct aq_hw_s *hw,
+ struct aq_mss_egress_sa_counters *counters,
+ u16 sa_index)
+{
+ u16 packed_record[4];
+ int ret;
+
+ if (sa_index >= NUMROWS_EGRESSSARECORD)
+ return -EINVAL;
+
+ ret = get_raw_egress_record(hw, packed_record, 4, 3, sa_index * 8 + 0);
+ if (unlikely(ret))
+ return ret;
+ counters->sa_hit_drop_redirect[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->sa_hit_drop_redirect[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_egress_record(hw, packed_record, 4, 3, sa_index * 8 + 1);
+ if (unlikely(ret))
+ return ret;
+ counters->sa_protected2_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->sa_protected2_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_egress_record(hw, packed_record, 4, 3, sa_index * 8 + 2);
+ if (unlikely(ret))
+ return ret;
+ counters->sa_protected_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->sa_protected_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_egress_record(hw, packed_record, 4, 3, sa_index * 8 + 3);
+ if (unlikely(ret))
+ return ret;
+ counters->sa_encrypted_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->sa_encrypted_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ return 0;
+}
+
+int aq_mss_get_egress_sa_counters(struct aq_hw_s *hw,
+ struct aq_mss_egress_sa_counters *counters,
+ u16 sa_index)
+{
+ memset(counters, 0, sizeof(*counters));
+
+ return AQ_API_CALL_SAFE(get_egress_sa_counters, hw, counters, sa_index);
+}
+
+static int
+get_egress_common_counters(struct aq_hw_s *hw,
+ struct aq_mss_egress_common_counters *counters)
+{
+ u16 packed_record[4];
+ int ret;
+
+ ret = get_raw_egress_record(hw, packed_record, 4, 3, 256 + 0);
+ if (unlikely(ret))
+ return ret;
+ counters->ctl_pkt[0] = packed_record[0] | (packed_record[1] << 16);
+ counters->ctl_pkt[1] = packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_egress_record(hw, packed_record, 4, 3, 256 + 1);
+ if (unlikely(ret))
+ return ret;
+ counters->unknown_sa_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->unknown_sa_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_egress_record(hw, packed_record, 4, 3, 256 + 2);
+ if (unlikely(ret))
+ return ret;
+ counters->untagged_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->untagged_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_egress_record(hw, packed_record, 4, 3, 256 + 3);
+ if (unlikely(ret))
+ return ret;
+ counters->too_long[0] = packed_record[0] | (packed_record[1] << 16);
+ counters->too_long[1] = packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_egress_record(hw, packed_record, 4, 3, 256 + 4);
+ if (unlikely(ret))
+ return ret;
+ counters->ecc_error_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->ecc_error_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_egress_record(hw, packed_record, 4, 3, 256 + 5);
+ if (unlikely(ret))
+ return ret;
+ counters->unctrl_hit_drop_redir[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->unctrl_hit_drop_redir[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ return 0;
+}
+
+int aq_mss_get_egress_common_counters(struct aq_hw_s *hw,
+ struct aq_mss_egress_common_counters *counters)
+{
+ memset(counters, 0, sizeof(*counters));
+
+ return AQ_API_CALL_SAFE(get_egress_common_counters, hw, counters);
+}
+
+static int clear_egress_counters(struct aq_hw_s *hw)
+{
+ struct mss_egress_ctl_register ctl_reg;
+ int ret;
+
+ memset(&ctl_reg, 0, sizeof(ctl_reg));
+
+ ret = aq_mss_mdio_read(hw, MDIO_MMD_VEND1, MSS_EGRESS_CTL_REGISTER_ADDR,
+ &ctl_reg.word_0);
+ if (unlikely(ret))
+ return ret;
+ ret = aq_mss_mdio_read(hw, MDIO_MMD_VEND1,
+ MSS_EGRESS_CTL_REGISTER_ADDR + 4,
+ &ctl_reg.word_1);
+ if (unlikely(ret))
+ return ret;
+
+ /* Toggle the Egress MIB clear bit 0->1->0 */
+ ctl_reg.bits_0.clear_counter = 0;
+ ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1,
+ MSS_EGRESS_CTL_REGISTER_ADDR, ctl_reg.word_0);
+ if (unlikely(ret))
+ return ret;
+ ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1,
+ MSS_EGRESS_CTL_REGISTER_ADDR + 4,
+ ctl_reg.word_1);
+ if (unlikely(ret))
+ return ret;
+
+ ctl_reg.bits_0.clear_counter = 1;
+ ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1,
+ MSS_EGRESS_CTL_REGISTER_ADDR, ctl_reg.word_0);
+ if (unlikely(ret))
+ return ret;
+ ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1,
+ MSS_EGRESS_CTL_REGISTER_ADDR + 4,
+ ctl_reg.word_1);
+ if (unlikely(ret))
+ return ret;
+
+ ctl_reg.bits_0.clear_counter = 0;
+ ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1,
+ MSS_EGRESS_CTL_REGISTER_ADDR, ctl_reg.word_0);
+ if (unlikely(ret))
+ return ret;
+ ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1,
+ MSS_EGRESS_CTL_REGISTER_ADDR + 4,
+ ctl_reg.word_1);
+ if (unlikely(ret))
+ return ret;
+
+ return 0;
+}
+
+int aq_mss_clear_egress_counters(struct aq_hw_s *hw)
+{
+ return AQ_API_CALL_SAFE(clear_egress_counters, hw);
+}
+
+static int get_ingress_sa_counters(struct aq_hw_s *hw,
+ struct aq_mss_ingress_sa_counters *counters,
+ u16 sa_index)
+{
+ u16 packed_record[4];
+ int ret;
+
+ if (sa_index >= NUMROWS_INGRESSSARECORD)
+ return -EINVAL;
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6,
+ sa_index * 12 + 0);
+ if (unlikely(ret))
+ return ret;
+ counters->untagged_hit_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->untagged_hit_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6,
+ sa_index * 12 + 1);
+ if (unlikely(ret))
+ return ret;
+ counters->ctrl_hit_drop_redir_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->ctrl_hit_drop_redir_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6,
+ sa_index * 12 + 2);
+ if (unlikely(ret))
+ return ret;
+ counters->not_using_sa[0] = packed_record[0] | (packed_record[1] << 16);
+ counters->not_using_sa[1] = packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6,
+ sa_index * 12 + 3);
+ if (unlikely(ret))
+ return ret;
+ counters->unused_sa[0] = packed_record[0] | (packed_record[1] << 16);
+ counters->unused_sa[1] = packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6,
+ sa_index * 12 + 4);
+ if (unlikely(ret))
+ return ret;
+ counters->not_valid_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->not_valid_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6,
+ sa_index * 12 + 5);
+ if (unlikely(ret))
+ return ret;
+ counters->invalid_pkts[0] = packed_record[0] | (packed_record[1] << 16);
+ counters->invalid_pkts[1] = packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6,
+ sa_index * 12 + 6);
+ if (unlikely(ret))
+ return ret;
+ counters->ok_pkts[0] = packed_record[0] | (packed_record[1] << 16);
+ counters->ok_pkts[1] = packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6,
+ sa_index * 12 + 7);
+ if (unlikely(ret))
+ return ret;
+ counters->late_pkts[0] = packed_record[0] | (packed_record[1] << 16);
+ counters->late_pkts[1] = packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6,
+ sa_index * 12 + 8);
+ if (unlikely(ret))
+ return ret;
+ counters->delayed_pkts[0] = packed_record[0] | (packed_record[1] << 16);
+ counters->delayed_pkts[1] = packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6,
+ sa_index * 12 + 9);
+ if (unlikely(ret))
+ return ret;
+ counters->unchecked_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->unchecked_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6,
+ sa_index * 12 + 10);
+ if (unlikely(ret))
+ return ret;
+ counters->validated_octets[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->validated_octets[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6,
+ sa_index * 12 + 11);
+ if (unlikely(ret))
+ return ret;
+ counters->decrypted_octets[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->decrypted_octets[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ return 0;
+}
+
+int aq_mss_get_ingress_sa_counters(struct aq_hw_s *hw,
+ struct aq_mss_ingress_sa_counters *counters,
+ u16 sa_index)
+{
+ memset(counters, 0, sizeof(*counters));
+
+ return AQ_API_CALL_SAFE(get_ingress_sa_counters, hw, counters,
+ sa_index);
+}
+
+static int
+get_ingress_common_counters(struct aq_hw_s *hw,
+ struct aq_mss_ingress_common_counters *counters)
+{
+ u16 packed_record[4];
+ int ret;
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 0);
+ if (unlikely(ret))
+ return ret;
+ counters->ctl_pkts[0] = packed_record[0] | (packed_record[1] << 16);
+ counters->ctl_pkts[1] = packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 1);
+ if (unlikely(ret))
+ return ret;
+ counters->tagged_miss_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->tagged_miss_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 2);
+ if (unlikely(ret))
+ return ret;
+ counters->untagged_miss_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->untagged_miss_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 3);
+ if (unlikely(ret))
+ return ret;
+ counters->notag_pkts[0] = packed_record[0] | (packed_record[1] << 16);
+ counters->notag_pkts[1] = packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 4);
+ if (unlikely(ret))
+ return ret;
+ counters->untagged_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->untagged_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 5);
+ if (unlikely(ret))
+ return ret;
+ counters->bad_tag_pkts[0] = packed_record[0] | (packed_record[1] << 16);
+ counters->bad_tag_pkts[1] = packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 6);
+ if (unlikely(ret))
+ return ret;
+ counters->no_sci_pkts[0] = packed_record[0] | (packed_record[1] << 16);
+ counters->no_sci_pkts[1] = packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 7);
+ if (unlikely(ret))
+ return ret;
+ counters->unknown_sci_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->unknown_sci_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 8);
+ if (unlikely(ret))
+ return ret;
+ counters->ctrl_prt_pass_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->ctrl_prt_pass_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 9);
+ if (unlikely(ret))
+ return ret;
+ counters->unctrl_prt_pass_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->unctrl_prt_pass_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 10);
+ if (unlikely(ret))
+ return ret;
+ counters->ctrl_prt_fail_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->ctrl_prt_fail_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 11);
+ if (unlikely(ret))
+ return ret;
+ counters->unctrl_prt_fail_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->unctrl_prt_fail_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 12);
+ if (unlikely(ret))
+ return ret;
+ counters->too_long_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->too_long_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 13);
+ if (unlikely(ret))
+ return ret;
+ counters->igpoc_ctl_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->igpoc_ctl_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 14);
+ if (unlikely(ret))
+ return ret;
+ counters->ecc_error_pkts[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->ecc_error_pkts[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 15);
+ if (unlikely(ret))
+ return ret;
+ counters->unctrl_hit_drop_redir[0] =
+ packed_record[0] | (packed_record[1] << 16);
+ counters->unctrl_hit_drop_redir[1] =
+ packed_record[2] | (packed_record[3] << 16);
+
+ return 0;
+}
+
+int aq_mss_get_ingress_common_counters(struct aq_hw_s *hw,
+ struct aq_mss_ingress_common_counters *counters)
+{
+ memset(counters, 0, sizeof(*counters));
+
+ return AQ_API_CALL_SAFE(get_ingress_common_counters, hw, counters);
+}
+
+static int clear_ingress_counters(struct aq_hw_s *hw)
+{
+ struct mss_ingress_ctl_register ctl_reg;
+ int ret;
+
+ memset(&ctl_reg, 0, sizeof(ctl_reg));
+
+ ret = aq_mss_mdio_read(hw, MDIO_MMD_VEND1,
+ MSS_INGRESS_CTL_REGISTER_ADDR, &ctl_reg.word_0);
+ if (unlikely(ret))
+ return ret;
+ ret = aq_mss_mdio_read(hw, MDIO_MMD_VEND1,
+ MSS_INGRESS_CTL_REGISTER_ADDR + 4,
+ &ctl_reg.word_1);
+ if (unlikely(ret))
+ return ret;
+
+ /* Toggle the Ingress MIB clear bit 0->1->0 */
+ ctl_reg.bits_0.clear_count = 0;
+ ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1,
+ MSS_INGRESS_CTL_REGISTER_ADDR, ctl_reg.word_0);
+ if (unlikely(ret))
+ return ret;
+ ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1,
+ MSS_INGRESS_CTL_REGISTER_ADDR + 4,
+ ctl_reg.word_1);
+ if (unlikely(ret))
+ return ret;
+
+ ctl_reg.bits_0.clear_count = 1;
+ ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1,
+ MSS_INGRESS_CTL_REGISTER_ADDR, ctl_reg.word_0);
+ if (unlikely(ret))
+ return ret;
+ ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1,
+ MSS_INGRESS_CTL_REGISTER_ADDR + 4,
+ ctl_reg.word_1);
+ if (unlikely(ret))
+ return ret;
+
+ ctl_reg.bits_0.clear_count = 0;
+ ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1,
+ MSS_INGRESS_CTL_REGISTER_ADDR, ctl_reg.word_0);
+ if (unlikely(ret))
+ return ret;
+ ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1,
+ MSS_INGRESS_CTL_REGISTER_ADDR + 4,
+ ctl_reg.word_1);
+ if (unlikely(ret))
+ return ret;
+
+ return 0;
+}
+
+int aq_mss_clear_ingress_counters(struct aq_hw_s *hw)
+{
+ return AQ_API_CALL_SAFE(clear_ingress_counters, hw);
+}
+
static int get_egress_sa_expired(struct aq_hw_s *hw, u32 *expired)
{
u16 val;