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>
This commit is contained in:
Boris Pismenny 2018-07-13 14:33:39 +03:00 committed by David S. Miller
parent 41ed9c04aa
commit d80a1b9d18
4 changed files with 27 additions and 28 deletions

View File

@ -50,7 +50,7 @@ struct mlx5e_tls {
};
struct mlx5e_tls_offload_context {
struct tls_offload_context base;
struct tls_offload_context_tx base;
u32 expected_seq;
__be32 swid;
};
@ -59,8 +59,8 @@ static inline struct mlx5e_tls_offload_context *
mlx5e_get_tls_tx_context(struct tls_context *tls_ctx)
{
BUILD_BUG_ON(sizeof(struct mlx5e_tls_offload_context) >
TLS_OFFLOAD_CONTEXT_SIZE);
return container_of(tls_offload_ctx(tls_ctx),
TLS_OFFLOAD_CONTEXT_SIZE_TX);
return container_of(tls_offload_ctx_tx(tls_ctx),
struct mlx5e_tls_offload_context,
base);
}

View File

@ -128,7 +128,7 @@ struct tls_record_info {
skb_frag_t frags[MAX_SKB_FRAGS];
};
struct tls_offload_context {
struct tls_offload_context_tx {
struct crypto_aead *aead_send;
spinlock_t lock; /* protects records list */
struct list_head records_list;
@ -147,8 +147,8 @@ struct tls_offload_context {
#define TLS_DRIVER_STATE_SIZE (max_t(size_t, 8, sizeof(void *)))
};
#define TLS_OFFLOAD_CONTEXT_SIZE \
(ALIGN(sizeof(struct tls_offload_context), sizeof(void *)) + \
#define TLS_OFFLOAD_CONTEXT_SIZE_TX \
(ALIGN(sizeof(struct tls_offload_context_tx), sizeof(void *)) + \
TLS_DRIVER_STATE_SIZE)
enum {
@ -239,7 +239,7 @@ void tls_device_sk_destruct(struct sock *sk);
void tls_device_init(void);
void tls_device_cleanup(void);
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);
static inline bool tls_record_is_start_marker(struct tls_record_info *rec)
@ -380,10 +380,10 @@ static inline struct tls_sw_context_tx *tls_sw_ctx_tx(
return (struct tls_sw_context_tx *)tls_ctx->priv_ctx_tx;
}
static inline struct tls_offload_context *tls_offload_ctx(
const struct tls_context *tls_ctx)
static inline struct tls_offload_context_tx *
tls_offload_ctx_tx(const struct tls_context *tls_ctx)
{
return (struct tls_offload_context *)tls_ctx->priv_ctx_tx;
return (struct tls_offload_context_tx *)tls_ctx->priv_ctx_tx;
}
int tls_proccess_cmsg(struct sock *sk, struct msghdr *msg,
@ -396,7 +396,7 @@ struct sk_buff *tls_validate_xmit_skb(struct sock *sk,
struct sk_buff *skb);
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);
#endif /* _TLS_OFFLOAD_H */

View File

@ -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;

View File

@ -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;