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liquidio: Resolved mbox read issue while reading more than one 64bit data 

Corrected length check when data received in the mbox is more than one
64 bit data value

Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Intiyaz Basha 2018-03-07 22:12:24 -08:00 committed by David S. Miller
parent fd372a7a9e
commit fcbedd0f29
1 changed files with 3 additions and 2 deletions
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5
drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
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@ -87,7 +87,7 @@ int octeon_mbox_read(struct octeon_mbox *mbox)
}
if (mbox->state & OCTEON_MBOX_STATE_REQUEST_RECEIVING) {
if (mbox->mbox_req.recv_len < msg.s.len) {
if (mbox->mbox_req.recv_len < mbox->mbox_req.msg.s.len) {
ret = 0;
} else {
mbox->state &= ~OCTEON_MBOX_STATE_REQUEST_RECEIVING;
@ -96,7 +96,8 @@ int octeon_mbox_read(struct octeon_mbox *mbox)
}
} else {
if (mbox->state & OCTEON_MBOX_STATE_RESPONSE_RECEIVING) {
if (mbox->mbox_resp.recv_len < msg.s.len) {
if (mbox->mbox_resp.recv_len <
mbox->mbox_resp.msg.s.len) {
ret = 0;
} else {
mbox->state &=