Consolidate duplicated code into a ktls_ocf_dispatch function.
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Authored by jhb on Jul 21 2020, 9:28 PM.

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Summary

This function manages the loop around crypto_dispatch and coordination
with ktls_ocf_callback.

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Repository

rS FreeBSD src repository - subversion

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Tests Not Applicable

jhb requested review of this revision.Jul 21 2020, 9:28 PM

jhb created this revision.

This revision was not accepted when it landed; it landed in state Needs Review.Jul 23 2020, 9:43 PM

This revision was automatically updated to reflect the committed changes.

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head/

sys/

opencrypto/

88 lines

Show First 20 Lines • Show All 278 Lines • ▼ Show 20 Lines	ktls_intelisa_free(struct ktls_session *tls)
struct isa_gcm_struct *isa;		struct isa_gcm_struct *isa;

isa = tls->cipher;		isa = tls->cipher;
explicit_bzero(isa, sizeof(*isa));		explicit_bzero(isa, sizeof(*isa));
free(isa, M_INTEL_ISA);		free(isa, M_INTEL_ISA);
}		}

static int		static int
		#if KTLS_API_VERSION >= 7
		ktls_intelisa_try(struct socket so, struct ktls_session tls, int direction)
		#else
ktls_intelisa_try(struct socket so, struct ktls_session tls)		ktls_intelisa_try(struct socket so, struct ktls_session tls)
		#endif
{		{
struct isa_gcm_struct *isa;		struct isa_gcm_struct *isa;
int error;		int error;

		#if KTLS_API_VERSION >= 7
		if (direction != KTLS_TX)
		return (EOPNOTSUPP);
		#endif
if (ktls_use_intel_isa_gcm &&		if (ktls_use_intel_isa_gcm &&
tls->params.cipher_algorithm == CRYPTO_AES_NIST_GCM_16) {		tls->params.cipher_algorithm == CRYPTO_AES_NIST_GCM_16) {
isa = malloc(sizeof (*isa), M_INTEL_ISA, M_NOWAIT \| M_ZERO);		isa = malloc(sizeof (*isa), M_INTEL_ISA, M_NOWAIT \| M_ZERO);
if (isa == NULL) {		if (isa == NULL) {
return (ENOMEM);		return (ENOMEM);
}		}
switch (tls->params.cipher_key_len) {		switch (tls->params.cipher_key_len) {
case 16:		case 16:
▲ Show 20 Lines • Show All 88 Lines • Show Last 20 Lines