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Merge branch 'qed-iWARP'

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Michal Kalderon says:

====================
qed: iWARP - fix some syn related issues.

This series fixes two bugs related to iWARP syn processing flow.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2019-02-18 16:51:54 -08:00
commit 694d79027e
2 changed files with 15 additions and 7 deletions
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21
drivers/net/ethernet/qlogic/qed/qed_iwarp.c
View File

@ -1688,6 +1688,15 @@ qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn,
eth_hlen = ETH_HLEN + (vlan_valid ? sizeof(u32) : 0);
if (!ether_addr_equal(ethh->h_dest,
p_hwfn->p_rdma_info->iwarp.mac_addr)) {
DP_VERBOSE(p_hwfn,
QED_MSG_RDMA,
"Got unexpected mac %pM instead of %pM\n",
ethh->h_dest, p_hwfn->p_rdma_info->iwarp.mac_addr);
return -EINVAL;
}
ether_addr_copy(remote_mac_addr, ethh->h_source);
ether_addr_copy(local_mac_addr, ethh->h_dest);
@ -2605,7 +2614,7 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
struct qed_iwarp_info *iwarp_info;
struct qed_ll2_acquire_data data;
struct qed_ll2_cbs cbs;
u32 mpa_buff_size;
u32 buff_size;
u16 n_ooo_bufs;
int rc = 0;
int i;
@ -2632,7 +2641,7 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
memset(&data, 0, sizeof(data));
data.input.conn_type = QED_LL2_TYPE_IWARP;
data.input.mtu = QED_IWARP_MAX_SYN_PKT_SIZE;
data.input.mtu = params->max_mtu;
data.input.rx_num_desc = QED_IWARP_LL2_SYN_RX_SIZE;
data.input.tx_num_desc = QED_IWARP_LL2_SYN_TX_SIZE;
data.input.tx_max_bds_per_packet = 1; /* will never be fragmented */
@ -2654,9 +2663,10 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
goto err;
}
buff_size = QED_IWARP_MAX_BUF_SIZE(params->max_mtu);
rc = qed_iwarp_ll2_alloc_buffers(p_hwfn,
QED_IWARP_LL2_SYN_RX_SIZE,
QED_IWARP_MAX_SYN_PKT_SIZE,
buff_size,
iwarp_info->ll2_syn_handle);
if (rc)
goto err;
@ -2710,10 +2720,9 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
if (rc)
goto err;
mpa_buff_size = QED_IWARP_MAX_BUF_SIZE(params->max_mtu);
rc = qed_iwarp_ll2_alloc_buffers(p_hwfn,
data.input.rx_num_desc,
mpa_buff_size,
buff_size,
iwarp_info->ll2_mpa_handle);
if (rc)
goto err;
@ -2726,7 +2735,7 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
iwarp_info->max_num_partial_fpdus = (u16)p_hwfn->p_rdma_info->num_qps;
iwarp_info->mpa_intermediate_buf = kzalloc(mpa_buff_size, GFP_KERNEL);
iwarp_info->mpa_intermediate_buf = kzalloc(buff_size, GFP_KERNEL);
if (!iwarp_info->mpa_intermediate_buf)
goto err;

1
drivers/net/ethernet/qlogic/qed/qed_iwarp.h
View File

@ -46,7 +46,6 @@ enum qed_iwarp_qp_state qed_roce2iwarp_state(enum qed_roce_qp_state state);
#define QED_IWARP_LL2_SYN_TX_SIZE (128)
#define QED_IWARP_LL2_SYN_RX_SIZE (256)
#define QED_IWARP_MAX_SYN_PKT_SIZE (128)
#define QED_IWARP_LL2_OOO_DEF_TX_SIZE (256)
#define QED_IWARP_MAX_OOO (16)