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cadence_gem: Read the correct queue descriptor 

Read the correct descriptor instead of hardcoding the first (q=0).

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 988b183dcf951856d8b3379f7e911ec95233bbf4.1491947224.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Alistair Francis 2017-04-20 17:32:29 +01:00 committed by Peter Maydell
parent 0493a139c9
commit 75b7760212
1 changed files with 2 additions and 2 deletions
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4
hw/net/cadence_gem.c
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@ -790,8 +790,8 @@ static void gem_get_rx_desc(CadenceGEMState *s, int q)
{ {
DB_PRINT("read descriptor 0x%x\n", (unsigned)s->rx_desc_addr[q]); DB_PRINT("read descriptor 0x%x\n", (unsigned)s->rx_desc_addr[q]);
/* read current descriptor */ /* read current descriptor */
cpu_physical_memory_read(s->rx_desc_addr[0], cpu_physical_memory_read(s->rx_desc_addr[q],
(uint8_t *)s->rx_desc[0], sizeof(s->rx_desc[0])); (uint8_t *)s->rx_desc[q], sizeof(s->rx_desc[q]));
/* Descriptor owned by software ? */ /* Descriptor owned by software ? */
if (rx_desc_get_ownership(s->rx_desc[q]) == 1) { if (rx_desc_get_ownership(s->rx_desc[q]) == 1) {