diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c index 2c1ed8c2a9d3..41985a2d7380 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c @@ -29,6 +29,8 @@ static int dwxgmac2_get_rx_status(void *data, struct stmmac_extra_stats *x, if (unlikely(rdes3 & XGMAC_RDES3_OWN)) return dma_own; + if (unlikely(rdes3 & XGMAC_RDES3_CTXT)) + return discard_frame; if (likely(!(rdes3 & XGMAC_RDES3_LD))) return rx_not_ls; if (unlikely((rdes3 & XGMAC_RDES3_ES) && (rdes3 & XGMAC_RDES3_LD))) @@ -54,7 +56,7 @@ static void dwxgmac2_set_tx_owner(struct dma_desc *p) static void dwxgmac2_set_rx_owner(struct dma_desc *p, int disable_rx_ic) { - p->des3 = cpu_to_le32(XGMAC_RDES3_OWN); + p->des3 |= cpu_to_le32(XGMAC_RDES3_OWN); if (!disable_rx_ic) p->des3 |= cpu_to_le32(XGMAC_RDES3_IOC); @@ -284,6 +286,18 @@ static int dwxgmac2_get_rx_hash(struct dma_desc *p, u32 *hash, return -EINVAL; } +static int dwxgmac2_get_rx_header_len(struct dma_desc *p, unsigned int *len) +{ + *len = le32_to_cpu(p->des2) & XGMAC_RDES2_HL; + return 0; +} + +static void dwxgmac2_set_sec_addr(struct dma_desc *p, dma_addr_t addr) +{ + p->des2 = cpu_to_le32(lower_32_bits(addr)); + p->des3 = cpu_to_le32(upper_32_bits(addr)); +} + const struct stmmac_desc_ops dwxgmac210_desc_ops = { .tx_status = dwxgmac2_get_tx_status, .rx_status = dwxgmac2_get_rx_status, @@ -308,4 +322,6 @@ const struct stmmac_desc_ops dwxgmac210_desc_ops = { .set_addr = dwxgmac2_set_addr, .clear = dwxgmac2_clear, .get_rx_hash = dwxgmac2_get_rx_hash, + .get_rx_header_len = dwxgmac2_get_rx_header_len, + .set_sec_addr = dwxgmac2_set_sec_addr, }; |