From: Nicolas Dichtel Date: Tue, 26 Apr 2016 08:06:11 +0000 (+0200) Subject: macsec: use nla_put_u64_64bit() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f60d94c009685da0632d93297cae971c5898a04b;p=linux-beck.git macsec: use nla_put_u64_64bit() Signed-off-by: Nicolas Dichtel Signed-off-by: David S. Miller --- 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,