#include <linux/etherdevice.h>
#include <linux/ip.h>
-#include <linux/ipv6.h>
+#include <net/ipv6.h>
#include <net/ip6_checksum.h>
#include <linux/firmware.h>
#include "bnx2x_cmn.h"
pkt_cons = TX_BD(sw_cons);
- /* prefetch(bp->tx_buf_ring[pkt_cons].skb); */
+ DP(NETIF_MSG_TX_DONE, "queue[%d]: hw_cons %u sw_cons %u "
+ " pkt_cons %u\n",
+ fp->index, hw_cons, sw_cons, pkt_cons);
- DP(NETIF_MSG_TX_DONE, "hw_cons %u sw_cons %u pkt_cons %u\n",
- hw_cons, sw_cons, pkt_cons);
-
-/* if (NEXT_TX_IDX(sw_cons) != hw_cons) {
- rmb();
- prefetch(fp->tx_buf_ring[NEXT_TX_IDX(sw_cons)].skb);
- }
-*/
bd_cons = bnx2x_free_tx_pkt(bp, fp, pkt_cons);
sw_cons++;
}
u16 vn_max_rate;
vn_max_rate =
- ((bp->mf_config & FUNC_MF_CFG_MAX_BW_MASK) >>
- FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
+ ((bp->mf_config[BP_VN(bp)] &
+ FUNC_MF_CFG_MAX_BW_MASK) >>
+ FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
if (vn_max_rate < line_speed)
line_speed = vn_max_rate;
}
if (j != 0)
continue;
- REG_WR(bp, BAR_USTRORM_INTMEM +
- USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(func),
- U64_LO(fp->rx_comp_mapping));
- REG_WR(bp, BAR_USTRORM_INTMEM +
- USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(func) + 4,
- U64_HI(fp->rx_comp_mapping));
+ if (!CHIP_IS_E2(bp)) {
+ REG_WR(bp, BAR_USTRORM_INTMEM +
+ USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(func),
+ U64_LO(fp->rx_comp_mapping));
+ REG_WR(bp, BAR_USTRORM_INTMEM +
+ USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(func) + 4,
+ U64_HI(fp->rx_comp_mapping));
+ }
}
-
}
static void bnx2x_free_tx_skbs(struct bnx2x *bp)
{
}
} else {
+ int path = BP_PATH(bp);
int port = BP_PORT(bp);
- DP(NETIF_MSG_IFUP, "NO MCP - load counts %d, %d, %d\n",
- load_count[0], load_count[1], load_count[2]);
- load_count[0]++;
- load_count[1 + port]++;
- DP(NETIF_MSG_IFUP, "NO MCP - new load counts %d, %d, %d\n",
- load_count[0], load_count[1], load_count[2]);
- if (load_count[0] == 1)
+ DP(NETIF_MSG_IFUP, "NO MCP - load counts[%d] %d, %d, %d\n",
+ path, load_count[path][0], load_count[path][1],
+ load_count[path][2]);
+ load_count[path][0]++;
+ load_count[path][1 + port]++;
+ DP(NETIF_MSG_IFUP, "NO MCP - new load counts[%d] %d, %d, %d\n",
+ path, load_count[path][0], load_count[path][1],
+ load_count[path][2]);
+ if (load_count[path][0] == 1)
load_code = FW_MSG_CODE_DRV_LOAD_COMMON;
- else if (load_count[1 + port] == 1)
+ else if (load_count[path][1 + port] == 1)
load_code = FW_MSG_CODE_DRV_LOAD_PORT;
else
load_code = FW_MSG_CODE_DRV_LOAD_FUNCTION;
}
if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) ||
+ (load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) ||
(load_code == FW_MSG_CODE_DRV_LOAD_PORT))
bp->port.pmf = 1;
else
/* Setup NIC internals and enable interrupts */
bnx2x_nic_init(bp, load_code);
- if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) &&
+ if (((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) ||
+ (load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP)) &&
(bp->common.shmem2_base))
SHMEM2_WR(bp, dcc_support,
(SHMEM_DCC_SUPPORT_DISABLE_ENABLE_PF_TLV |
#endif
}
- if (CHIP_IS_E1H(bp))
- if (bp->mf_config & FUNC_MF_CFG_FUNC_DISABLED) {
- DP(NETIF_MSG_IFUP, "mf_cfg function disabled\n");
- bp->flags |= MF_FUNC_DIS;
- }
+ if (!CHIP_IS_E1(bp) &&
+ (bp->mf_config[BP_VN(bp)] & FUNC_MF_CFG_FUNC_DISABLED)) {
+ DP(NETIF_MSG_IFUP, "mf_cfg function disabled\n");
+ bp->flags |= MF_FUNC_DIS;
+ }
#ifdef BCM_CNIC
/* Enable Timer scan */
bp->rx_mode = BNX2X_RX_MODE_NONE;
bnx2x_set_storm_rx_mode(bp);
+ /* Stop Tx */
+ bnx2x_tx_disable(bp);
del_timer_sync(&bp->timer);
- SHMEM_WR(bp, func_mb[BP_FUNC(bp)].drv_pulse_mb,
+ SHMEM_WR(bp, func_mb[BP_FW_MB_IDX(bp)].drv_pulse_mb,
(DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq));
bnx2x_stats_handle(bp, STATS_EVENT_STOP);
}
#endif
+static inline void bnx2x_set_pbd_gso_e2(struct sk_buff *skb,
+ struct eth_tx_parse_bd_e2 *pbd,
+ u32 xmit_type)
+{
+ pbd->parsing_data |= cpu_to_le16(skb_shinfo(skb)->gso_size) <<
+ ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT;
+ if ((xmit_type & XMIT_GSO_V6) &&
+ (ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6))
+ pbd->parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR;
+}
+
+/**
+ * Update PBD in GSO case.
+ *
+ * @param skb
+ * @param tx_start_bd
+ * @param pbd
+ * @param xmit_type
+ */
+static inline void bnx2x_set_pbd_gso(struct sk_buff *skb,
+ struct eth_tx_parse_bd_e1x *pbd,
+ u32 xmit_type)
+{
+ pbd->lso_mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
+ pbd->tcp_send_seq = swab32(tcp_hdr(skb)->seq);
+ pbd->tcp_flags = pbd_tcp_flags(skb);
+
+ if (xmit_type & XMIT_GSO_V4) {
+ pbd->ip_id = swab16(ip_hdr(skb)->id);
+ pbd->tcp_pseudo_csum =
+ swab16(~csum_tcpudp_magic(ip_hdr(skb)->saddr,
+ ip_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0));
+
+ } else
+ pbd->tcp_pseudo_csum =
+ swab16(~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+ &ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0));
+
+ pbd->global_data |= ETH_TX_PARSE_BD_E1X_PSEUDO_CS_WITHOUT_LEN;
+}
+/**
+ *
+ * @param skb
+ * @param tx_start_bd
+ * @param pbd_e2
+ * @param xmit_type
+ *
+ * @return header len
+ */
+static inline u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb,
+ struct eth_tx_parse_bd_e2 *pbd,
+ u32 xmit_type)
+{
+ pbd->parsing_data |= cpu_to_le16(tcp_hdrlen(skb)/4) <<
+ ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT;
+
+ pbd->parsing_data |= cpu_to_le16(((unsigned char *)tcp_hdr(skb) -
+ skb->data) / 2) <<
+ ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT;
+
+ return skb_transport_header(skb) + tcp_hdrlen(skb) - skb->data;
+}
+
+/**
+ *
+ * @param skb
+ * @param tx_start_bd
+ * @param pbd
+ * @param xmit_type
+ *
+ * @return Header length
+ */
+static inline u8 bnx2x_set_pbd_csum(struct bnx2x *bp, struct sk_buff *skb,
+ struct eth_tx_parse_bd_e1x *pbd,
+ u32 xmit_type)
+{
+ u8 hlen = (skb_network_header(skb) - skb->data) / 2;
+
+ /* for now NS flag is not used in Linux */
+ pbd->global_data =
+ (hlen | ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) <<
+ ETH_TX_PARSE_BD_E1X_LLC_SNAP_EN_SHIFT));
+
+ pbd->ip_hlen_w = (skb_transport_header(skb) -
+ skb_network_header(skb)) / 2;
+
+ hlen += pbd->ip_hlen_w + tcp_hdrlen(skb) / 2;
+
+ pbd->total_hlen_w = cpu_to_le16(hlen);
+ hlen = hlen*2;
+
+ if (xmit_type & XMIT_CSUM_TCP) {
+ pbd->tcp_pseudo_csum = swab16(tcp_hdr(skb)->check);
+
+ } else {
+ s8 fix = SKB_CS_OFF(skb); /* signed! */
+
+ DP(NETIF_MSG_TX_QUEUED,
+ "hlen %d fix %d csum before fix %x\n",
+ le16_to_cpu(pbd->total_hlen_w), fix, SKB_CS(skb));
+
+ /* HW bug: fixup the CSUM */
+ pbd->tcp_pseudo_csum =
+ bnx2x_csum_fix(skb_transport_header(skb),
+ SKB_CS(skb), fix);
+
+ DP(NETIF_MSG_TX_QUEUED, "csum after fix %x\n",
+ pbd->tcp_pseudo_csum);
+ }
+
+ return hlen;
+}
/* called with netif_tx_lock
* bnx2x_tx_int() runs without netif_tx_lock unless it needs to call
* netif_wake_queue()
struct eth_tx_start_bd *tx_start_bd;
struct eth_tx_bd *tx_data_bd, *total_pkt_bd = NULL;
struct eth_tx_parse_bd_e1x *pbd_e1x = NULL;
+ struct eth_tx_parse_bd_e2 *pbd_e2 = NULL;
u16 pkt_prod, bd_prod;
int nbd, fp_index;
dma_addr_t mapping;
return NETDEV_TX_BUSY;
}
- DP(NETIF_MSG_TX_QUEUED, "SKB: summed %x protocol %x protocol(%x,%x)"
- " gso type %x xmit_type %x\n",
- skb->ip_summed, skb->protocol, ipv6_hdr(skb)->nexthdr,
+ DP(NETIF_MSG_TX_QUEUED, "queue[%d]: SKB: summed %x protocol %x "
+ "protocol(%x,%x) gso type %x xmit_type %x\n",
+ fp_index, skb->ip_summed, skb->protocol, ipv6_hdr(skb)->nexthdr,
ip_hdr(skb)->protocol, skb_shinfo(skb)->gso_type, xmit_type);
eth = (struct ethhdr *)skb->data;
tx_start_bd->bd_flags.as_bitfield |=
ETH_TX_BD_FLAGS_IS_UDP;
}
- pbd_e1x = &fp->tx_desc_ring[bd_prod].parse_bd_e1x;
- memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
- /* Set PBD in checksum offload case */
- if (xmit_type & XMIT_CSUM) {
- hlen = (skb_network_header(skb) - skb->data) / 2;
- /* for now NS flag is not used in Linux */
- pbd_e1x->global_data =
- (hlen | ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) <<
- ETH_TX_PARSE_BD_E1X_LLC_SNAP_EN_SHIFT));
-
- pbd_e1x->ip_hlen_w = (skb_transport_header(skb) -
- skb_network_header(skb)) / 2;
-
- hlen += pbd_e1x->ip_hlen_w + tcp_hdrlen(skb) / 2;
-
- pbd_e1x->total_hlen_w = cpu_to_le16(hlen);
- hlen = hlen*2;
-
- if (xmit_type & XMIT_CSUM_TCP) {
- pbd_e1x->tcp_pseudo_csum = swab16(tcp_hdr(skb)->check);
-
- } else {
- s8 fix = SKB_CS_OFF(skb); /* signed! */
-
- DP(NETIF_MSG_TX_QUEUED,
- "hlen %d fix %d csum before fix %x\n",
- le16_to_cpu(pbd_e1x->total_hlen_w),
- fix, SKB_CS(skb));
-
- /* HW bug: fixup the CSUM */
- pbd_e1x->tcp_pseudo_csum =
- bnx2x_csum_fix(skb_transport_header(skb),
- SKB_CS(skb), fix);
+ if (CHIP_IS_E2(bp)) {
+ pbd_e2 = &fp->tx_desc_ring[bd_prod].parse_bd_e2;
+ memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
+ /* Set PBD in checksum offload case */
+ if (xmit_type & XMIT_CSUM)
+ hlen = bnx2x_set_pbd_csum_e2(bp,
+ skb, pbd_e2, xmit_type);
+ } else {
+ pbd_e1x = &fp->tx_desc_ring[bd_prod].parse_bd_e1x;
+ memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
+ /* Set PBD in checksum offload case */
+ if (xmit_type & XMIT_CSUM)
+ hlen = bnx2x_set_pbd_csum(bp, skb, pbd_e1x, xmit_type);
- DP(NETIF_MSG_TX_QUEUED, "csum after fix %x\n",
- pbd_e1x->tcp_pseudo_csum);
- }
}
mapping = dma_map_single(&bp->pdev->dev, skb->data,
if (unlikely(skb_headlen(skb) > hlen))
bd_prod = bnx2x_tx_split(bp, fp, tx_buf, &tx_start_bd,
hlen, bd_prod, ++nbd);
-
- pbd_e1x->lso_mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
- pbd_e1x->tcp_send_seq = swab32(tcp_hdr(skb)->seq);
- pbd_e1x->tcp_flags = pbd_tcp_flags(skb);
-
- if (xmit_type & XMIT_GSO_V4) {
- pbd_e1x->ip_id = swab16(ip_hdr(skb)->id);
- pbd_e1x->tcp_pseudo_csum =
- swab16(~csum_tcpudp_magic(ip_hdr(skb)->saddr,
- ip_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0));
-
- } else
- pbd_e1x->tcp_pseudo_csum =
- swab16(~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0));
-
- pbd_e1x->global_data |=
- ETH_TX_PARSE_BD_E1X_PSEUDO_CS_WITHOUT_LEN;
+ if (CHIP_IS_E2(bp))
+ bnx2x_set_pbd_gso_e2(skb, pbd_e2, xmit_type);
+ else
+ bnx2x_set_pbd_gso(skb, pbd_e1x, xmit_type);
}
tx_data_bd = (struct eth_tx_bd *)tx_start_bd;
pbd_e1x->ip_id, pbd_e1x->lso_mss, pbd_e1x->tcp_flags,
pbd_e1x->tcp_pseudo_csum, pbd_e1x->tcp_send_seq,
le16_to_cpu(pbd_e1x->total_hlen_w));
-
+ if (pbd_e2)
+ DP(NETIF_MSG_TX_QUEUED,
+ "PBD (E2) @%p dst %x %x %x src %x %x %x parsing_data %x\n",
+ pbd_e2, pbd_e2->dst_mac_addr_hi, pbd_e2->dst_mac_addr_mid,
+ pbd_e2->dst_mac_addr_lo, pbd_e2->src_mac_addr_hi,
+ pbd_e2->src_mac_addr_mid, pbd_e2->src_mac_addr_lo,
+ pbd_e2->parsing_data);
DP(NETIF_MSG_TX_QUEUED, "doorbell: nbd %d bd %u\n", nbd, bd_prod);
/*
bnx2x_set_power_state(bp, PCI_D0);
netif_device_attach(dev);
+ /* Since the chip was reset, clear the FW sequence number */
+ bp->fw_seq = 0;
rc = bnx2x_nic_load(bp, LOAD_OPEN);
rtnl_unlock();
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff