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authorFlorin Coras <fcoras@cisco.com>2021-05-19 19:28:40 -0700
committerDamjan Marion <dmarion@me.com>2021-05-20 10:03:57 +0000
commite3c6a54995b052045709b1d80039eede1757f43f (patch)
tree0be3cb21df3fc374f5f1ee70de47ae997d384de7 /src/svm/svm_fifo.c
parent05bc33c15d814409933d741f6c88c450c4392fc9 (diff)
tls svm: prealloc tcp fifo chunks before ssl write
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I7c47b55ec6f0c83f2d13e0e737d0559a32f7c837
Diffstat (limited to 'src/svm/svm_fifo.c')
-rw-r--r--src/svm/svm_fifo.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/svm/svm_fifo.c b/src/svm/svm_fifo.c
index 14eeb1c0802..2150694ef46 100644
--- a/src/svm/svm_fifo.c
+++ b/src/svm/svm_fifo.c
@@ -1257,6 +1257,9 @@ svm_fifo_provision_chunks (svm_fifo_t *f, svm_fifo_seg_t *fs, u32 n_segs,
if (n_avail < len && f_try_chunk_alloc (f, head, tail, len))
return SVM_FIFO_EGROW;
+ if (!fs || !n_segs)
+ return 0;
+
c = f_tail_cptr (f);
head_pos = (tail - c->start_byte);
fs[0].data = c->data + head_pos;