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authorBoris Pismenny <borisp@mellanox.com>2018-07-13 13:33:39 +0200
committerDavid S. Miller <davem@davemloft.net>2018-07-16 09:12:09 +0200
commitd80a1b9d186057ddb0d384ba601cf2b7d214539c (patch)
treeb3492f9b27e73c3a77f1e47d3cea02fee9189e90 /net/tls
parenttcp: Don't coalesce decrypted and encrypted SKBs (diff)
downloadlinux-d80a1b9d186057ddb0d384ba601cf2b7d214539c.tar.xz
linux-d80a1b9d186057ddb0d384ba601cf2b7d214539c.zip
tls: Refactor tls_offload variable names
For symmetry, we rename tls_offload_context to tls_offload_context_tx before we add tls_offload_context_rx. Signed-off-by: Boris Pismenny <borisp@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tls')
-rw-r--r--net/tls/tls_device.c25
-rw-r--r--net/tls/tls_device_fallback.c8
2 files changed, 16 insertions, 17 deletions
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index a7a8f8e20ff3..332a5d1459b6 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -52,9 +52,8 @@ static DEFINE_SPINLOCK(tls_device_lock);
static void tls_device_free_ctx(struct tls_context *ctx)
{
- struct tls_offload_context *offload_ctx = tls_offload_ctx(ctx);
+ kfree(tls_offload_ctx_tx(ctx));
- kfree(offload_ctx);
kfree(ctx);
}
@@ -125,7 +124,7 @@ static void destroy_record(struct tls_record_info *record)
kfree(record);
}
-static void delete_all_records(struct tls_offload_context *offload_ctx)
+static void delete_all_records(struct tls_offload_context_tx *offload_ctx)
{
struct tls_record_info *info, *temp;
@@ -141,14 +140,14 @@ static void tls_icsk_clean_acked(struct sock *sk, u32 acked_seq)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_record_info *info, *temp;
- struct tls_offload_context *ctx;
+ struct tls_offload_context_tx *ctx;
u64 deleted_records = 0;
unsigned long flags;
if (!tls_ctx)
return;
- ctx = tls_offload_ctx(tls_ctx);
+ ctx = tls_offload_ctx_tx(tls_ctx);
spin_lock_irqsave(&ctx->lock, flags);
info = ctx->retransmit_hint;
@@ -179,7 +178,7 @@ static void tls_icsk_clean_acked(struct sock *sk, u32 acked_seq)
void tls_device_sk_destruct(struct sock *sk)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
- struct tls_offload_context *ctx = tls_offload_ctx(tls_ctx);
+ struct tls_offload_context_tx *ctx = tls_offload_ctx_tx(tls_ctx);
if (ctx->open_record)
destroy_record(ctx->open_record);
@@ -219,7 +218,7 @@ static void tls_append_frag(struct tls_record_info *record,
static int tls_push_record(struct sock *sk,
struct tls_context *ctx,
- struct tls_offload_context *offload_ctx,
+ struct tls_offload_context_tx *offload_ctx,
struct tls_record_info *record,
struct page_frag *pfrag,
int flags,
@@ -264,7 +263,7 @@ static int tls_push_record(struct sock *sk,
return tls_push_sg(sk, ctx, offload_ctx->sg_tx_data, 0, flags);
}
-static int tls_create_new_record(struct tls_offload_context *offload_ctx,
+static int tls_create_new_record(struct tls_offload_context_tx *offload_ctx,
struct page_frag *pfrag,
size_t prepend_size)
{
@@ -290,7 +289,7 @@ static int tls_create_new_record(struct tls_offload_context *offload_ctx,
}
static int tls_do_allocation(struct sock *sk,
- struct tls_offload_context *offload_ctx,
+ struct tls_offload_context_tx *offload_ctx,
struct page_frag *pfrag,
size_t prepend_size)
{
@@ -324,7 +323,7 @@ static int tls_push_data(struct sock *sk,
unsigned char record_type)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
- struct tls_offload_context *ctx = tls_offload_ctx(tls_ctx);
+ struct tls_offload_context_tx *ctx = tls_offload_ctx_tx(tls_ctx);
int tls_push_record_flags = flags | MSG_SENDPAGE_NOTLAST;
int more = flags & (MSG_SENDPAGE_NOTLAST | MSG_MORE);
struct tls_record_info *record = ctx->open_record;
@@ -477,7 +476,7 @@ out:
return rc;
}
-struct tls_record_info *tls_get_record(struct tls_offload_context *context,
+struct tls_record_info *tls_get_record(struct tls_offload_context_tx *context,
u32 seq, u64 *p_record_sn)
{
u64 record_sn = context->hint_record_sn;
@@ -524,7 +523,7 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
{
u16 nonce_size, tag_size, iv_size, rec_seq_size;
struct tls_record_info *start_marker_record;
- struct tls_offload_context *offload_ctx;
+ struct tls_offload_context_tx *offload_ctx;
struct tls_crypto_info *crypto_info;
struct net_device *netdev;
char *iv, *rec_seq;
@@ -546,7 +545,7 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
goto out;
}
- offload_ctx = kzalloc(TLS_OFFLOAD_CONTEXT_SIZE, GFP_KERNEL);
+ offload_ctx = kzalloc(TLS_OFFLOAD_CONTEXT_SIZE_TX, GFP_KERNEL);
if (!offload_ctx) {
rc = -ENOMEM;
goto free_marker_record;
diff --git a/net/tls/tls_device_fallback.c b/net/tls/tls_device_fallback.c
index 748914abdb60..d1d7dce38e0b 100644
--- a/net/tls/tls_device_fallback.c
+++ b/net/tls/tls_device_fallback.c
@@ -214,7 +214,7 @@ static void complete_skb(struct sk_buff *nskb, struct sk_buff *skb, int headln)
static int fill_sg_in(struct scatterlist *sg_in,
struct sk_buff *skb,
- struct tls_offload_context *ctx,
+ struct tls_offload_context_tx *ctx,
u64 *rcd_sn,
s32 *sync_size,
int *resync_sgs)
@@ -299,7 +299,7 @@ static struct sk_buff *tls_enc_skb(struct tls_context *tls_ctx,
s32 sync_size, u64 rcd_sn)
{
int tcp_payload_offset = skb_transport_offset(skb) + tcp_hdrlen(skb);
- struct tls_offload_context *ctx = tls_offload_ctx(tls_ctx);
+ struct tls_offload_context_tx *ctx = tls_offload_ctx_tx(tls_ctx);
int payload_len = skb->len - tcp_payload_offset;
void *buf, *iv, *aad, *dummy_buf;
struct aead_request *aead_req;
@@ -361,7 +361,7 @@ static struct sk_buff *tls_sw_fallback(struct sock *sk, struct sk_buff *skb)
{
int tcp_payload_offset = skb_transport_offset(skb) + tcp_hdrlen(skb);
struct tls_context *tls_ctx = tls_get_ctx(sk);
- struct tls_offload_context *ctx = tls_offload_ctx(tls_ctx);
+ struct tls_offload_context_tx *ctx = tls_offload_ctx_tx(tls_ctx);
int payload_len = skb->len - tcp_payload_offset;
struct scatterlist *sg_in, sg_out[3];
struct sk_buff *nskb = NULL;
@@ -415,7 +415,7 @@ struct sk_buff *tls_validate_xmit_skb(struct sock *sk,
}
int tls_sw_fallback_init(struct sock *sk,
- struct tls_offload_context *offload_ctx,
+ struct tls_offload_context_tx *offload_ctx,
struct tls_crypto_info *crypto_info)
{
const u8 *key;