diff options
| -rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 54 |
1 files changed, 3 insertions, 51 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index b3981ed972b..3305ce3c5b3 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -125,7 +125,6 @@ struct myri10ge_cmd { struct myri10ge_rx_buf { struct mcp_kreq_ether_recv __iomem *lanai; /* lanai ptr for recv ring */ - u8 __iomem *wc_fifo; /* w/c rx dma addr fifo address */ struct mcp_kreq_ether_recv *shadow; /* host shadow of recv ring */ struct myri10ge_rx_buffer_state *info; struct page *page; @@ -140,7 +139,6 @@ struct myri10ge_rx_buf { struct myri10ge_tx_buf { struct mcp_kreq_ether_send __iomem *lanai; /* lanai ptr for sendq */ - u8 __iomem *wc_fifo; /* w/c send fifo address */ struct mcp_kreq_ether_send *req_list; /* host shadow of sendq */ char *req_bytes; struct myri10ge_tx_buffer_state *info; @@ -332,10 +330,6 @@ MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed"); static int myri10ge_reset_recover = 1; -static int myri10ge_wcfifo = 0; -module_param(myri10ge_wcfifo, int, S_IRUGO); -MODULE_PARM_DESC(myri10ge_wcfifo, "Enable WC Fifo when WC is enabled"); - static int myri10ge_max_slices = 1; module_param(myri10ge_max_slices, int, S_IRUGO); MODULE_PARM_DESC(myri10ge_max_slices, "Max tx/rx queues"); @@ -1218,14 +1212,8 @@ myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, /* copy 8 descriptors to the firmware at a time */ if ((idx & 7) == 7) { - if (rx->wc_fifo == NULL) - myri10ge_submit_8rx(&rx->lanai[idx - 7], - &rx->shadow[idx - 7]); - else { - mb(); - myri10ge_pio_copy(rx->wc_fifo, - &rx->shadow[idx - 7], 64); - } + myri10ge_submit_8rx(&rx->lanai[idx - 7], + &rx->shadow[idx - 7]); } } } @@ -2229,18 +2217,6 @@ static int myri10ge_get_txrx(struct myri10ge_priv *mgp, int slice) ss->rx_big.lanai = (struct mcp_kreq_ether_recv __iomem *) (mgp->sram + cmd.data0); - if (myri10ge_wcfifo && mgp->wc_enabled) { - ss->tx.wc_fifo = (u8 __iomem *) - mgp->sram + MXGEFW_ETH_SEND_4 + 64 * slice; - ss->rx_small.wc_fifo = (u8 __iomem *) - mgp->sram + MXGEFW_ETH_RECV_SMALL + 64 * slice; - ss->rx_big.wc_fifo = (u8 __iomem *) - mgp->sram + MXGEFW_ETH_RECV_BIG + 64 * slice; - } else { - ss->tx.wc_fifo = NULL; - ss->rx_small.wc_fifo = NULL; - ss->rx_big.wc_fifo = NULL; - } return status; } @@ -2573,27 +2549,6 @@ myri10ge_submit_req(struct myri10ge_tx_buf *tx, struct mcp_kreq_ether_send *src, mb(); } -static inline void -myri10ge_submit_req_wc(struct myri10ge_tx_buf *tx, - struct mcp_kreq_ether_send *src, int cnt) -{ - tx->req += cnt; - mb(); - while (cnt >= 4) { - myri10ge_pio_copy(tx->wc_fifo, src, 64); - mb(); - src += 4; - cnt -= 4; - } - if (cnt > 0) { - /* pad it to 64 bytes. The src is 64 bytes bigger than it - * needs to be so that we don't overrun it */ - myri10ge_pio_copy(tx->wc_fifo + MXGEFW_ETH_SEND_OFFSET(cnt), - src, 64); - mb(); - } -} - /* * Transmit a packet. We need to split the packet so that a single * segment does not cross myri10ge->tx_boundary, so this makes segment @@ -2830,10 +2785,7 @@ again: MXGEFW_FLAGS_FIRST))); idx = ((count - 1) + tx->req) & tx->mask; tx->info[idx].last = 1; - if (tx->wc_fifo == NULL) - myri10ge_submit_req(tx, tx->req_list, count); - else - myri10ge_submit_req_wc(tx, tx->req_list, count); + myri10ge_submit_req(tx, tx->req_list, count); tx->pkt_start++; if ((avail - count) < MXGEFW_MAX_SEND_DESC) { tx->stop_queue++; |