diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/broadcom/cnic.c | 53 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/cnic_defs.h | 4 |
2 files changed, 29 insertions, 28 deletions
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index 1a2e5ff..24f2a09 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -1427,6 +1427,28 @@ static void cnic_reply_bnx2x_kcqes(struct cnic_dev *dev, int ulp_type, rcu_read_unlock(); } +static void cnic_bnx2x_set_tcp_options(struct cnic_dev *dev, int time_stamps, + int en_tcp_dack) +{ + struct cnic_local *cp = dev->cnic_priv; + struct bnx2x *bp = netdev_priv(dev->netdev); + u8 xstorm_flags = XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN; + u16 tstorm_flags = 0; + + if (time_stamps) { + xstorm_flags |= XSTORM_L5CM_TCP_FLAGS_TS_ENABLED; + tstorm_flags |= TSTORM_L5CM_TCP_FLAGS_TS_ENABLED; + } + if (en_tcp_dack) + tstorm_flags |= TSTORM_L5CM_TCP_FLAGS_DELAYED_ACK_EN; + + CNIC_WR8(dev, BAR_XSTRORM_INTMEM + + XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->pfid), xstorm_flags); + + CNIC_WR16(dev, BAR_TSTRORM_INTMEM + + TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->pfid), tstorm_flags); +} + static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe) { struct cnic_local *cp = dev->cnic_priv; @@ -1506,6 +1528,10 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe) CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_HQ_SIZE_OFFSET(pfid), hq_bds); + cnic_bnx2x_set_tcp_options(dev, + req1->flags & ISCSI_KWQE_INIT1_TIME_STAMPS_ENABLE, + req1->flags & ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE); + return 0; } @@ -2035,9 +2061,6 @@ static void cnic_init_storm_conn_bufs(struct cnic_dev *dev, xstorm_buf->pseudo_header_checksum = swab16(~csum_ipv6_magic(&src_ip, &dst_ip, 0, IPPROTO_TCP, 0)); - if (!(kwqe1->tcp_flags & L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK)) - tstorm_buf->params |= - L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE; if (kwqe3->ka_timeout) { tstorm_buf->ka_enable = 1; tstorm_buf->ka_timeout = kwqe3->ka_timeout; @@ -2084,25 +2107,6 @@ static void cnic_init_bnx2x_mac(struct cnic_dev *dev) mac[0]); } -static void cnic_bnx2x_set_tcp_timestamp(struct cnic_dev *dev, int tcp_ts) -{ - struct cnic_local *cp = dev->cnic_priv; - struct bnx2x *bp = netdev_priv(dev->netdev); - u8 xstorm_flags = XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN; - u16 tstorm_flags = 0; - - if (tcp_ts) { - xstorm_flags |= XSTORM_L5CM_TCP_FLAGS_TS_ENABLED; - tstorm_flags |= TSTORM_L5CM_TCP_FLAGS_TS_ENABLED; - } - - CNIC_WR8(dev, BAR_XSTRORM_INTMEM + - XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->pfid), xstorm_flags); - - CNIC_WR16(dev, BAR_TSTRORM_INTMEM + - TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->pfid), tstorm_flags); -} - static int cnic_bnx2x_connect(struct cnic_dev *dev, struct kwqe *wqes[], u32 num, int *work) { @@ -2178,9 +2182,6 @@ static int cnic_bnx2x_connect(struct cnic_dev *dev, struct kwqe *wqes[], CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_LOCAL_VLAN_OFFSET(cp->pfid), csk->vlan_id); - cnic_bnx2x_set_tcp_timestamp(dev, - kwqe1->tcp_flags & L4_KWQ_CONNECT_REQ1_TIME_STAMP); - ret = cnic_submit_kwqe_16(dev, L5CM_RAMROD_CMD_ID_TCP_CONNECT, kwqe1->cid, ISCSI_CONNECTION_TYPE, &l5_data); if (!ret) @@ -4220,7 +4221,7 @@ static int cnic_cm_init_bnx2x_hw(struct cnic_dev *dev) u32 port = CNIC_PORT(cp); cnic_init_bnx2x_mac(dev); - cnic_bnx2x_set_tcp_timestamp(dev, 1); + cnic_bnx2x_set_tcp_options(dev, 0, 1); CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfid), 0); diff --git a/drivers/net/ethernet/broadcom/cnic_defs.h b/drivers/net/ethernet/broadcom/cnic_defs.h index ede3db3..e53f09d 100644 --- a/drivers/net/ethernet/broadcom/cnic_defs.h +++ b/drivers/net/ethernet/broadcom/cnic_defs.h @@ -5400,8 +5400,8 @@ struct tstorm_l5cm_tcp_flags { u16 flags; #define TSTORM_L5CM_TCP_FLAGS_VLAN_ID (0xFFF<<0) #define TSTORM_L5CM_TCP_FLAGS_VLAN_ID_SHIFT 0 -#define TSTORM_L5CM_TCP_FLAGS_RSRV0 (0x1<<12) -#define TSTORM_L5CM_TCP_FLAGS_RSRV0_SHIFT 12 +#define TSTORM_L5CM_TCP_FLAGS_DELAYED_ACK_EN (0x1<<12) +#define TSTORM_L5CM_TCP_FLAGS_DELAYED_ACK_SHIFT 12 #define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<13) #define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 13 #define TSTORM_L5CM_TCP_FLAGS_RSRV1 (0x3<<14) |