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Always add DTLS_MTU_ADDITIONAL_READ_BUFFER for better MTU interop

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This commit is contained in:
Juliusz Sosinowicz
2023-07-03 13:33:16 +02:00
committed by David Garske
parent 856b5c3f1b
commit b0c2e29a2e
1 changed files with 4 additions and 4 deletions
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8
src/internal.c
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@ -7104,13 +7104,13 @@ int InitSSL(WOLFSSL* ssl, WOLFSSL_CTX* ctx, int writeDup)
#endif
#if defined(WOLFSSL_SCTP) || defined(WOLFSSL_DTLS_MTU)
ssl->dtlsMtuSz = ctx->dtlsMtuSz;
/* Add some bytes so that we can operate with slight difference
* in set MTU size on each peer */
ssl->dtls_expected_rx = ssl->dtlsMtuSz +
DTLS_MTU_ADDITIONAL_READ_BUFFER;
ssl->dtls_expected_rx = ssl->dtlsMtuSz;
#else
ssl->dtls_expected_rx = MAX_MTU;
#endif
/* Add some bytes so that we can operate with slight difference
* in set MTU size on each peer */
ssl->dtls_expected_rx += DTLS_MTU_ADDITIONAL_READ_BUFFER;
ssl->dtls_timeout_init = DTLS_TIMEOUT_INIT;
ssl->dtls_timeout_max = DTLS_TIMEOUT_MAX;
ssl->dtls_timeout = ssl->dtls_timeout_init;