diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2022-07-07 18:03:13 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-08 18:38:45 -0700 |
| commit | 5879031423089b2e19b769f30fc618af742264c3 (patch) | |
| tree | a5dc1560ed7e005dedffe1589cdb183fe6d162ed /net/tls/tls_sw.c | |
| parent | 03957d84055e59235c7d57c95a37617bd3aa5646 (diff) | |
| download | linux-5879031423089b2e19b769f30fc618af742264c3.tar.bz2 | |
tls: create an internal header
include/net/tls.h is getting a little long, and is probably hard
for driver authors to navigate. Split out the internals into a
header which will live under net/tls/. While at it move some
static inlines with a single user into the source files, add
a few tls_ prefixes and fix spelling of 'proccess'.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/tls/tls_sw.c')
| -rw-r--r-- | net/tls/tls_sw.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 21c76db8f9b3..1376f866734d 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -44,6 +44,8 @@ #include <net/strparser.h> #include <net/tls.h> +#include "tls.h" + struct tls_decrypt_arg { bool zc; bool async; @@ -524,7 +526,8 @@ static int tls_do_encryption(struct sock *sk, memcpy(&rec->iv_data[iv_offset], tls_ctx->tx.iv, prot->iv_size + prot->salt_size); - xor_iv_with_seq(prot, rec->iv_data + iv_offset, tls_ctx->tx.rec_seq); + tls_xor_iv_with_seq(prot, rec->iv_data + iv_offset, + tls_ctx->tx.rec_seq); sge->offset += prot->prepend_size; sge->length -= prot->prepend_size; @@ -961,7 +964,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) lock_sock(sk); if (unlikely(msg->msg_controllen)) { - ret = tls_proccess_cmsg(sk, msg, &record_type); + ret = tls_process_cmsg(sk, msg, &record_type); if (ret) { if (ret == -EINPROGRESS) num_async++; @@ -1495,7 +1498,7 @@ static int decrypt_internal(struct sock *sk, struct sk_buff *skb, goto exit_free; memcpy(&dctx->iv[iv_offset], tls_ctx->rx.iv, prot->salt_size); } - xor_iv_with_seq(prot, &dctx->iv[iv_offset], tls_ctx->rx.rec_seq); + tls_xor_iv_with_seq(prot, &dctx->iv[iv_offset], tls_ctx->rx.rec_seq); /* Prepare AAD */ tls_make_aad(dctx->aad, rxm->full_len - prot->overhead_size + @@ -2267,12 +2270,23 @@ static void tx_work_handler(struct work_struct *work) mutex_unlock(&tls_ctx->tx_lock); } +static bool tls_is_tx_ready(struct tls_sw_context_tx *ctx) +{ + struct tls_rec *rec; + + rec = list_first_entry(&ctx->tx_list, struct tls_rec, list); + if (!rec) + return false; + + return READ_ONCE(rec->tx_ready); +} + void tls_sw_write_space(struct sock *sk, struct tls_context *ctx) { struct tls_sw_context_tx *tx_ctx = tls_sw_ctx_tx(ctx); /* Schedule the transmission if tx list is ready */ - if (is_tx_ready(tx_ctx) && + if (tls_is_tx_ready(tx_ctx) && !test_and_set_bit(BIT_TX_SCHEDULED, &tx_ctx->tx_bitmask)) schedule_delayed_work(&tx_ctx->tx_work.work, 0); } |