[PATCH net-next 1/8] macsec: use nla_put_u64_64bit()
From: Nicolas Dichtel
Date: Tue Apr 26 2016 - 04:09:47 EST
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx>
---
drivers/net/macsec.c | 121 ++++++++++++++++++++++++++++++-----------
include/uapi/linux/if_link.h | 1 +
include/uapi/linux/if_macsec.h | 6 ++
3 files changed, 95 insertions(+), 33 deletions(-)
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 6caa72402de7..a172a1ffa151 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -1405,9 +1405,10 @@ static sci_t nla_get_sci(const struct nlattr *nla)
return (__force sci_t)nla_get_u64(nla);
}
-static int nla_put_sci(struct sk_buff *skb, int attrtype, sci_t value)
+static int nla_put_sci(struct sk_buff *skb, int attrtype, sci_t value,
+ int padattr)
{
- return nla_put_u64(skb, attrtype, (__force u64)value);
+ return nla_put_u64_64bit(skb, attrtype, (__force u64)value, padattr);
}
static struct macsec_tx_sa *get_txsa_from_nl(struct net *net,
@@ -2131,16 +2132,36 @@ static int copy_rx_sc_stats(struct sk_buff *skb,
sum.InPktsUnusedSA += tmp.InPktsUnusedSA;
}
- if (nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_OCTETS_VALIDATED, sum.InOctetsValidated) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_OCTETS_DECRYPTED, sum.InOctetsDecrypted) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNCHECKED, sum.InPktsUnchecked) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_DELAYED, sum.InPktsDelayed) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_OK, sum.InPktsOK) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_INVALID, sum.InPktsInvalid) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_LATE, sum.InPktsLate) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_VALID, sum.InPktsNotValid) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_USING_SA, sum.InPktsNotUsingSA) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNUSED_SA, sum.InPktsUnusedSA))
+ if (nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_OCTETS_VALIDATED,
+ sum.InOctetsValidated,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_OCTETS_DECRYPTED,
+ sum.InOctetsDecrypted,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNCHECKED,
+ sum.InPktsUnchecked,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_DELAYED,
+ sum.InPktsDelayed,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_OK,
+ sum.InPktsOK,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_INVALID,
+ sum.InPktsInvalid,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_LATE,
+ sum.InPktsLate,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_VALID,
+ sum.InPktsNotValid,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_USING_SA,
+ sum.InPktsNotUsingSA,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNUSED_SA,
+ sum.InPktsUnusedSA,
+ MACSEC_RXSC_STATS_ATTR_PAD))
return -EMSGSIZE;
return 0;
@@ -2169,10 +2190,18 @@ static int copy_tx_sc_stats(struct sk_buff *skb,
sum.OutOctetsEncrypted += tmp.OutOctetsEncrypted;
}
- if (nla_put_u64(skb, MACSEC_TXSC_STATS_ATTR_OUT_PKTS_PROTECTED, sum.OutPktsProtected) ||
- nla_put_u64(skb, MACSEC_TXSC_STATS_ATTR_OUT_PKTS_ENCRYPTED, sum.OutPktsEncrypted) ||
- nla_put_u64(skb, MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_PROTECTED, sum.OutOctetsProtected) ||
- nla_put_u64(skb, MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_ENCRYPTED, sum.OutOctetsEncrypted))
+ if (nla_put_u64_64bit(skb, MACSEC_TXSC_STATS_ATTR_OUT_PKTS_PROTECTED,
+ sum.OutPktsProtected,
+ MACSEC_TXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_TXSC_STATS_ATTR_OUT_PKTS_ENCRYPTED,
+ sum.OutPktsEncrypted,
+ MACSEC_TXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_PROTECTED,
+ sum.OutOctetsProtected,
+ MACSEC_TXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_ENCRYPTED,
+ sum.OutOctetsEncrypted,
+ MACSEC_TXSC_STATS_ATTR_PAD))
return -EMSGSIZE;
return 0;
@@ -2205,14 +2234,30 @@ static int copy_secy_stats(struct sk_buff *skb,
sum.InPktsOverrun += tmp.InPktsOverrun;
}
- if (nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_OUT_PKTS_UNTAGGED, sum.OutPktsUntagged) ||
- nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_UNTAGGED, sum.InPktsUntagged) ||
- nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_OUT_PKTS_TOO_LONG, sum.OutPktsTooLong) ||
- nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_TAG, sum.InPktsNoTag) ||
- nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_BAD_TAG, sum.InPktsBadTag) ||
- nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_UNKNOWN_SCI, sum.InPktsUnknownSCI) ||
- nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_SCI, sum.InPktsNoSCI) ||
- nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_OVERRUN, sum.InPktsOverrun))
+ if (nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_OUT_PKTS_UNTAGGED,
+ sum.OutPktsUntagged,
+ MACSEC_SECY_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_UNTAGGED,
+ sum.InPktsUntagged,
+ MACSEC_SECY_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_OUT_PKTS_TOO_LONG,
+ sum.OutPktsTooLong,
+ MACSEC_SECY_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_TAG,
+ sum.InPktsNoTag,
+ MACSEC_SECY_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_BAD_TAG,
+ sum.InPktsBadTag,
+ MACSEC_SECY_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_UNKNOWN_SCI,
+ sum.InPktsUnknownSCI,
+ MACSEC_SECY_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_SCI,
+ sum.InPktsNoSCI,
+ MACSEC_SECY_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_OVERRUN,
+ sum.InPktsOverrun,
+ MACSEC_SECY_STATS_ATTR_PAD))
return -EMSGSIZE;
return 0;
@@ -2226,8 +2271,11 @@ static int nla_put_secy(struct macsec_secy *secy, struct sk_buff *skb)
if (!secy_nest)
return 1;
- if (nla_put_sci(skb, MACSEC_SECY_ATTR_SCI, secy->sci) ||
- nla_put_u64(skb, MACSEC_SECY_ATTR_CIPHER_SUITE, DEFAULT_CIPHER_ID) ||
+ if (nla_put_sci(skb, MACSEC_SECY_ATTR_SCI, secy->sci,
+ MACSEC_SECY_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_ATTR_CIPHER_SUITE,
+ DEFAULT_CIPHER_ID,
+ MACSEC_SECY_ATTR_PAD) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_ICV_LEN, secy->icv_len) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_OPER, secy->operational) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_PROTECT, secy->protect_frames) ||
@@ -2312,7 +2360,9 @@ static int dump_secy(struct macsec_secy *secy, struct net_device *dev,
if (nla_put_u8(skb, MACSEC_SA_ATTR_AN, i) ||
nla_put_u32(skb, MACSEC_SA_ATTR_PN, tx_sa->next_pn) ||
- nla_put_u64(skb, MACSEC_SA_ATTR_KEYID, tx_sa->key.id) ||
+ nla_put_u64_64bit(skb, MACSEC_SA_ATTR_KEYID,
+ tx_sa->key.id,
+ MACSEC_SA_ATTR_PAD) ||
nla_put_u8(skb, MACSEC_SA_ATTR_ACTIVE, tx_sa->active)) {
nla_nest_cancel(skb, txsa_nest);
nla_nest_cancel(skb, txsa_list);
@@ -2353,7 +2403,8 @@ static int dump_secy(struct macsec_secy *secy, struct net_device *dev,
}
if (nla_put_u8(skb, MACSEC_RXSC_ATTR_ACTIVE, rx_sc->active) ||
- nla_put_sci(skb, MACSEC_RXSC_ATTR_SCI, rx_sc->sci)) {
+ nla_put_sci(skb, MACSEC_RXSC_ATTR_SCI, rx_sc->sci,
+ MACSEC_RXSC_ATTR_PAD)) {
nla_nest_cancel(skb, rxsc_nest);
nla_nest_cancel(skb, rxsc_list);
goto nla_put_failure;
@@ -2413,7 +2464,9 @@ static int dump_secy(struct macsec_secy *secy, struct net_device *dev,
if (nla_put_u8(skb, MACSEC_SA_ATTR_AN, i) ||
nla_put_u32(skb, MACSEC_SA_ATTR_PN, rx_sa->next_pn) ||
- nla_put_u64(skb, MACSEC_SA_ATTR_KEYID, rx_sa->key.id) ||
+ nla_put_u64_64bit(skb, MACSEC_SA_ATTR_KEYID,
+ rx_sa->key.id,
+ MACSEC_SA_ATTR_PAD) ||
nla_put_u8(skb, MACSEC_SA_ATTR_ACTIVE, rx_sa->active)) {
nla_nest_cancel(skb, rxsa_nest);
nla_nest_cancel(skb, rxsc_nest);
@@ -3145,9 +3198,9 @@ static struct net *macsec_get_link_net(const struct net_device *dev)
static size_t macsec_get_size(const struct net_device *dev)
{
return 0 +
- nla_total_size(8) + /* SCI */
+ nla_total_size_64bit(8) + /* SCI */
nla_total_size(1) + /* ICV_LEN */
- nla_total_size(8) + /* CIPHER_SUITE */
+ nla_total_size_64bit(8) + /* CIPHER_SUITE */
nla_total_size(4) + /* WINDOW */
nla_total_size(1) + /* ENCODING_SA */
nla_total_size(1) + /* ENCRYPT */
@@ -3166,9 +3219,11 @@ static int macsec_fill_info(struct sk_buff *skb,
struct macsec_secy *secy = &macsec_priv(dev)->secy;
struct macsec_tx_sc *tx_sc = &secy->tx_sc;
- if (nla_put_sci(skb, IFLA_MACSEC_SCI, secy->sci) ||
+ if (nla_put_sci(skb, IFLA_MACSEC_SCI, secy->sci,
+ IFLA_MACSEC_PAD) ||
nla_put_u8(skb, IFLA_MACSEC_ICV_LEN, secy->icv_len) ||
- nla_put_u64(skb, IFLA_MACSEC_CIPHER_SUITE, DEFAULT_CIPHER_ID) ||
+ nla_put_u64_64bit(skb, IFLA_MACSEC_CIPHER_SUITE,
+ DEFAULT_CIPHER_ID, IFLA_MACSEC_PAD) ||
nla_put_u8(skb, IFLA_MACSEC_ENCODING_SA, tx_sc->encoding_sa) ||
nla_put_u8(skb, IFLA_MACSEC_ENCRYPT, tx_sc->encrypt) ||
nla_put_u8(skb, IFLA_MACSEC_PROTECT, secy->protect_frames) ||
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 9300c08346c8..d82de331bb6b 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -434,6 +434,7 @@ enum {
IFLA_MACSEC_SCB,
IFLA_MACSEC_REPLAY_PROTECT,
IFLA_MACSEC_VALIDATION,
+ IFLA_MACSEC_PAD,
__IFLA_MACSEC_MAX,
};
diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h
index 26b0d1e3e3e7..4c623d617b84 100644
--- a/include/uapi/linux/if_macsec.h
+++ b/include/uapi/linux/if_macsec.h
@@ -55,6 +55,7 @@ enum macsec_secy_attrs {
MACSEC_SECY_ATTR_INC_SCI,
MACSEC_SECY_ATTR_ES,
MACSEC_SECY_ATTR_SCB,
+ MACSEC_SECY_ATTR_PAD,
__MACSEC_SECY_ATTR_END,
NUM_MACSEC_SECY_ATTR = __MACSEC_SECY_ATTR_END,
MACSEC_SECY_ATTR_MAX = __MACSEC_SECY_ATTR_END - 1,
@@ -66,6 +67,7 @@ enum macsec_rxsc_attrs {
MACSEC_RXSC_ATTR_ACTIVE, /* config/dump, u8 0..1 */
MACSEC_RXSC_ATTR_SA_LIST, /* dump, nested */
MACSEC_RXSC_ATTR_STATS, /* dump, nested, macsec_rxsc_stats_attr */
+ MACSEC_RXSC_ATTR_PAD,
__MACSEC_RXSC_ATTR_END,
NUM_MACSEC_RXSC_ATTR = __MACSEC_RXSC_ATTR_END,
MACSEC_RXSC_ATTR_MAX = __MACSEC_RXSC_ATTR_END - 1,
@@ -79,6 +81,7 @@ enum macsec_sa_attrs {
MACSEC_SA_ATTR_KEY, /* config, data */
MACSEC_SA_ATTR_KEYID, /* config/dump, u64 */
MACSEC_SA_ATTR_STATS, /* dump, nested, macsec_sa_stats_attr */
+ MACSEC_SA_ATTR_PAD,
__MACSEC_SA_ATTR_END,
NUM_MACSEC_SA_ATTR = __MACSEC_SA_ATTR_END,
MACSEC_SA_ATTR_MAX = __MACSEC_SA_ATTR_END - 1,
@@ -110,6 +113,7 @@ enum macsec_rxsc_stats_attr {
MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_VALID,
MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_USING_SA,
MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNUSED_SA,
+ MACSEC_RXSC_STATS_ATTR_PAD,
__MACSEC_RXSC_STATS_ATTR_END,
NUM_MACSEC_RXSC_STATS_ATTR = __MACSEC_RXSC_STATS_ATTR_END,
MACSEC_RXSC_STATS_ATTR_MAX = __MACSEC_RXSC_STATS_ATTR_END - 1,
@@ -137,6 +141,7 @@ enum macsec_txsc_stats_attr {
MACSEC_TXSC_STATS_ATTR_OUT_PKTS_ENCRYPTED,
MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_PROTECTED,
MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_ENCRYPTED,
+ MACSEC_TXSC_STATS_ATTR_PAD,
__MACSEC_TXSC_STATS_ATTR_END,
NUM_MACSEC_TXSC_STATS_ATTR = __MACSEC_TXSC_STATS_ATTR_END,
MACSEC_TXSC_STATS_ATTR_MAX = __MACSEC_TXSC_STATS_ATTR_END - 1,
@@ -153,6 +158,7 @@ enum macsec_secy_stats_attr {
MACSEC_SECY_STATS_ATTR_IN_PKTS_UNKNOWN_SCI,
MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_SCI,
MACSEC_SECY_STATS_ATTR_IN_PKTS_OVERRUN,
+ MACSEC_SECY_STATS_ATTR_PAD,
__MACSEC_SECY_STATS_ATTR_END,
NUM_MACSEC_SECY_STATS_ATTR = __MACSEC_SECY_STATS_ATTR_END,
MACSEC_SECY_STATS_ATTR_MAX = __MACSEC_SECY_STATS_ATTR_END - 1,
--
2.8.1