diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-08-05 08:40:38 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-08-27 10:28:51 +0200 |
| commit | 1842442007cded42decd8c27ce84cfc570b8f5f4 (patch) | |
| tree | bbd4471cc92c6b09050dfccfd11166bf8ca9bf2b /net | |
| parent | wifi: lib80211: Handle const struct lib80211_crypto_ops in lib80211 (diff) | |
| download | linux-1842442007cded42decd8c27ce84cfc570b8f5f4.tar.xz linux-1842442007cded42decd8c27ce84cfc570b8f5f4.zip | |
wifi: lib80211: Constify struct lib80211_crypto_ops
Now that functions in lib80211 handle "const struct lib80211_crypto_ops",
some structure can be constified as well.
Constifying these structures moves some data to a read-only section, so
increase overall security.
Before:
text data bss dec hex filename
7273 604 16 7893 1ed5 net/wireless/lib80211.o
After:
text data bss dec hex filename
7429 444 16 7889 1ed1 net/wireless/lib80211.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/0cc3741c15f2c502cc85bddda9d6582b5977c8f9.1722839425.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/lib80211.c | 2 | ||||
| -rw-r--r-- | net/wireless/lib80211_crypt_ccmp.c | 2 | ||||
| -rw-r--r-- | net/wireless/lib80211_crypt_tkip.c | 2 | ||||
| -rw-r--r-- | net/wireless/lib80211_crypt_wep.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/net/wireless/lib80211.c b/net/wireless/lib80211.c index 51e31316bcb8..64c447040786 100644 --- a/net/wireless/lib80211.c +++ b/net/wireless/lib80211.c @@ -234,7 +234,7 @@ static void lib80211_crypt_null_deinit(void *priv) { } -static struct lib80211_crypto_ops lib80211_crypt_null = { +static const struct lib80211_crypto_ops lib80211_crypt_null = { .name = "NULL", .init = lib80211_crypt_null_init, .deinit = lib80211_crypt_null_deinit, diff --git a/net/wireless/lib80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c index cca5e1cf089e..5aad139130e1 100644 --- a/net/wireless/lib80211_crypt_ccmp.c +++ b/net/wireless/lib80211_crypt_ccmp.c @@ -418,7 +418,7 @@ static void lib80211_ccmp_print_stats(struct seq_file *m, void *priv) ccmp->dot11RSNAStatsCCMPDecryptErrors); } -static struct lib80211_crypto_ops lib80211_crypt_ccmp = { +static const struct lib80211_crypto_ops lib80211_crypt_ccmp = { .name = "CCMP", .init = lib80211_ccmp_init, .deinit = lib80211_ccmp_deinit, diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c index 5c8cdf7681e3..63e68e5e121e 100644 --- a/net/wireless/lib80211_crypt_tkip.c +++ b/net/wireless/lib80211_crypt_tkip.c @@ -705,7 +705,7 @@ static void lib80211_tkip_print_stats(struct seq_file *m, void *priv) tkip->dot11RSNAStatsTKIPLocalMICFailures); } -static struct lib80211_crypto_ops lib80211_crypt_tkip = { +static const struct lib80211_crypto_ops lib80211_crypt_tkip = { .name = "TKIP", .init = lib80211_tkip_init, .deinit = lib80211_tkip_deinit, diff --git a/net/wireless/lib80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c index 6ab9957b8f96..3b148c7bef85 100644 --- a/net/wireless/lib80211_crypt_wep.c +++ b/net/wireless/lib80211_crypt_wep.c @@ -226,7 +226,7 @@ static void lib80211_wep_print_stats(struct seq_file *m, void *priv) seq_printf(m, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len); } -static struct lib80211_crypto_ops lib80211_crypt_wep = { +static const struct lib80211_crypto_ops lib80211_crypt_wep = { .name = "WEP", .init = lib80211_wep_init, .deinit = lib80211_wep_deinit, |