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Use the correct key address when renegotiating the transmit key.

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Previously, get_keyid() was returning the address of the receive key
instead of the transmit key when renegotiating the transmit key.  This
could either hang the card (if a connection was only offloading TLS TX
and thus had a receive key address of -1) or cause the connection to
fail by overwriting the wrong key (if both RX and TX TLS were
offloaded).

Submitted by:	Harsh Jain @ Chelsio
Sponsored by:	Chelsio Communications
This commit is contained in:
John Baldwin 2018-04-27 17:20:23 +00:00
parent 1187fc2dc6
commit 4217c685b1
1 changed files with 1 additions and 1 deletions
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2
sys/dev/cxgbe/tom/t4_tls.c
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@ -488,7 +488,7 @@ static int
get_keyid(struct tls_ofld_info *tls_ofld, unsigned int ops) get_keyid(struct tls_ofld_info *tls_ofld, unsigned int ops)
{ {
return (ops & KEY_WRITE_RX ? tls_ofld->rx_key_addr : return (ops & KEY_WRITE_RX ? tls_ofld->rx_key_addr :
((ops & KEY_WRITE_TX) ? tls_ofld->rx_key_addr : -1)); ((ops & KEY_WRITE_TX) ? tls_ofld->tx_key_addr : -1));
} }
static int static int