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| author | John Fastabend <john.fastabend@gmail.com> | 2018-03-18 12:57:05 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-03-19 21:14:38 +0100 |
| commit | 8c05dbf04b2882c3c0bc43fe7668c720210877f3 (patch) | |
| tree | b13d4d3116498ab38c1493cdeb21254313c2f94d /net/tls | |
| parent | 312fc2b4c82e96a48cb2d0da2bd4816eb253c499 (diff) | |
| download | linux-8c05dbf04b2882c3c0bc43fe7668c720210877f3.tar.bz2 | |
net: generalize sk_alloc_sg to work with scatterlist rings
The current implementation of sk_alloc_sg expects scatterlist to always
start at entry 0 and complete at entry MAX_SKB_FRAGS.
Future patches will want to support starting at arbitrary offset into
scatterlist so add an additional sg_start parameters and then default
to the current values in TLS code paths.
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'net/tls')
| -rw-r--r-- | net/tls/tls_sw.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 0fc8a24c6473..057a558ed6d7 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -94,7 +94,7 @@ static int alloc_encrypted_sg(struct sock *sk, int len) int rc = 0; rc = sk_alloc_sg(sk, len, - ctx->sg_encrypted_data, + ctx->sg_encrypted_data, 0, &ctx->sg_encrypted_num_elem, &ctx->sg_encrypted_size, 0); @@ -107,7 +107,7 @@ static int alloc_plaintext_sg(struct sock *sk, int len) struct tls_sw_context *ctx = tls_sw_ctx(tls_ctx); int rc = 0; - rc = sk_alloc_sg(sk, len, ctx->sg_plaintext_data, + rc = sk_alloc_sg(sk, len, ctx->sg_plaintext_data, 0, &ctx->sg_plaintext_num_elem, &ctx->sg_plaintext_size, tls_ctx->pending_open_record_frags); |