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path: root/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c126
1 files changed, 88 insertions, 38 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index 531eebf40d60..928b074d7d80 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -36,6 +36,8 @@ void bnx2x_add_tlv(struct bnx2x *bp, void *tlvs_list, u16 offset, u16 type,
void bnx2x_vfpf_prep(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv,
u16 type, u16 length)
{
+ mutex_lock(&bp->vf2pf_mutex);
+
DP(BNX2X_MSG_IOV, "preparing to send %d tlv over vf pf channel\n",
type);
@@ -49,6 +51,15 @@ void bnx2x_vfpf_prep(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv,
first_tlv->resp_msg_offset = sizeof(bp->vf2pf_mbox->req);
}
+/* releases the mailbox */
+void bnx2x_vfpf_finalize(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv)
+{
+ DP(BNX2X_MSG_IOV, "done sending [%d] tlv over vf pf channel\n",
+ first_tlv->tl.type);
+
+ mutex_unlock(&bp->vf2pf_mutex);
+}
+
/* list the types and lengths of the tlvs on the buffer */
void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list)
{
@@ -181,8 +192,10 @@ int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count)
/* clear mailbox and prep first tlv */
bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_ACQUIRE, sizeof(*req));
- if (bnx2x_get_vf_id(bp, &vf_id))
- return -EAGAIN;
+ if (bnx2x_get_vf_id(bp, &vf_id)) {
+ rc = -EAGAIN;
+ goto out;
+ }
req->vfdev_info.vf_id = vf_id;
req->vfdev_info.vf_os = 0;
@@ -213,7 +226,7 @@ int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count)
/* PF timeout */
if (rc)
- return rc;
+ goto out;
/* copy acquire response from buffer to bp */
memcpy(&bp->acquire_resp, resp, sizeof(bp->acquire_resp));
@@ -253,7 +266,8 @@ int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count)
/* PF reports error */
BNX2X_ERR("Failed to get the requested amount of resources: %d. Breaking...\n",
bp->acquire_resp.hdr.status);
- return -EAGAIN;
+ rc = -EAGAIN;
+ goto out;
}
}
@@ -279,20 +293,24 @@ int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count)
bp->acquire_resp.resc.current_mac_addr,
ETH_ALEN);
- return 0;
+out:
+ bnx2x_vfpf_finalize(bp, &req->first_tlv);
+ return rc;
}
int bnx2x_vfpf_release(struct bnx2x *bp)
{
struct vfpf_release_tlv *req = &bp->vf2pf_mbox->req.release;
struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp;
- u32 rc = 0, vf_id;
+ u32 rc, vf_id;
/* clear mailbox and prep first tlv */
bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_RELEASE, sizeof(*req));
- if (bnx2x_get_vf_id(bp, &vf_id))
- return -EAGAIN;
+ if (bnx2x_get_vf_id(bp, &vf_id)) {
+ rc = -EAGAIN;
+ goto out;
+ }
req->vf_id = vf_id;
@@ -308,7 +326,8 @@ int bnx2x_vfpf_release(struct bnx2x *bp)
if (rc)
/* PF timeout */
- return rc;
+ goto out;
+
if (resp->hdr.status == PFVF_STATUS_SUCCESS) {
/* PF released us */
DP(BNX2X_MSG_SP, "vf released\n");
@@ -316,10 +335,13 @@ int bnx2x_vfpf_release(struct bnx2x *bp)
/* PF reports error */
BNX2X_ERR("PF failed our release request - are we out of sync? response status: %d\n",
resp->hdr.status);
- return -EAGAIN;
+ rc = -EAGAIN;
+ goto out;
}
+out:
+ bnx2x_vfpf_finalize(bp, &req->first_tlv);
- return 0;
+ return rc;
}
/* Tell PF about SB addresses */
@@ -350,16 +372,20 @@ int bnx2x_vfpf_init(struct bnx2x *bp)
rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping);
if (rc)
- return rc;
+ goto out;
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
BNX2X_ERR("INIT VF failed: %d. Breaking...\n",
resp->hdr.status);
- return -EAGAIN;
+ rc = -EAGAIN;
+ goto out;
}
DP(BNX2X_MSG_SP, "INIT VF Succeeded\n");
- return 0;
+out:
+ bnx2x_vfpf_finalize(bp, &req->first_tlv);
+
+ return rc;
}
/* CLOSE VF - opposite to INIT_VF */
@@ -380,6 +406,9 @@ void bnx2x_vfpf_close_vf(struct bnx2x *bp)
for_each_queue(bp, i)
bnx2x_vfpf_teardown_queue(bp, i);
+ /* remove mac */
+ bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr, bp->fp->index, false);
+
/* clear mailbox and prep first tlv */
bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_CLOSE, sizeof(*req));
@@ -401,6 +430,8 @@ void bnx2x_vfpf_close_vf(struct bnx2x *bp)
BNX2X_ERR("Sending CLOSE failed: pf response was %d\n",
resp->hdr.status);
+ bnx2x_vfpf_finalize(bp, &req->first_tlv);
+
free_irq:
/* Disable HW interrupts, NAPI */
bnx2x_netif_stop(bp, 0);
@@ -435,7 +466,6 @@ int bnx2x_vfpf_setup_q(struct bnx2x *bp, int fp_idx)
/* calculate queue flags */
flags |= VFPF_QUEUE_FLG_STATS;
flags |= VFPF_QUEUE_FLG_CACHE_ALIGN;
- flags |= IS_MF_SD(bp) ? VFPF_QUEUE_FLG_OV : 0;
flags |= VFPF_QUEUE_FLG_VLAN;
DP(NETIF_MSG_IFUP, "vlan removal enabled\n");
@@ -486,8 +516,11 @@ int bnx2x_vfpf_setup_q(struct bnx2x *bp, int fp_idx)
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
BNX2X_ERR("Status of SETUP_Q for queue[%d] is %d\n",
fp_idx, resp->hdr.status);
- return -EINVAL;
+ rc = -EINVAL;
}
+
+ bnx2x_vfpf_finalize(bp, &req->first_tlv);
+
return rc;
}
@@ -515,41 +548,46 @@ int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx)
if (rc) {
BNX2X_ERR("Sending TEARDOWN for queue %d failed: %d\n", qidx,
rc);
- return rc;
+ goto out;
}
/* PF failed the transaction */
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
BNX2X_ERR("TEARDOWN for queue %d failed: %d\n", qidx,
resp->hdr.status);
- return -EINVAL;
+ rc = -EINVAL;
}
- return 0;
+out:
+ bnx2x_vfpf_finalize(bp, &req->first_tlv);
+ return rc;
}
/* request pf to add a mac for the vf */
-int bnx2x_vfpf_set_mac(struct bnx2x *bp)
+int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set)
{
struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters;
struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp;
- int rc;
+ struct pf_vf_bulletin_content bulletin = bp->pf2vf_bulletin->content;
+ int rc = 0;
/* clear mailbox and prep first tlv */
bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS,
sizeof(*req));
req->flags = VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED;
- req->vf_qid = 0;
+ req->vf_qid = vf_qid;
req->n_mac_vlan_filters = 1;
- req->filters[0].flags =
- VFPF_Q_FILTER_DEST_MAC_VALID | VFPF_Q_FILTER_SET_MAC;
+
+ req->filters[0].flags = VFPF_Q_FILTER_DEST_MAC_VALID;
+ if (set)
+ req->filters[0].flags |= VFPF_Q_FILTER_SET_MAC;
/* sample bulletin board for new mac */
bnx2x_sample_bulletin(bp);
/* copy mac from device to request */
- memcpy(req->filters[0].mac, bp->dev->dev_addr, ETH_ALEN);
+ memcpy(req->filters[0].mac, addr, ETH_ALEN);
/* add list termination tlv */
bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END,
@@ -562,7 +600,7 @@ int bnx2x_vfpf_set_mac(struct bnx2x *bp)
rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping);
if (rc) {
BNX2X_ERR("failed to send message to pf. rc was %d\n", rc);
- return rc;
+ goto out;
}
/* failure may mean PF was configured with a new mac for us */
@@ -570,6 +608,9 @@ int bnx2x_vfpf_set_mac(struct bnx2x *bp)
DP(BNX2X_MSG_IOV,
"vfpf SET MAC failed. Check bulletin board for new posts\n");
+ /* copy mac from bulletin to device */
+ memcpy(bp->dev->dev_addr, bulletin.mac, ETH_ALEN);
+
/* check if bulletin board was updated */
if (bnx2x_sample_bulletin(bp) == PFVF_BULLETIN_UPDATED) {
/* copy mac from device to request */
@@ -587,8 +628,10 @@ int bnx2x_vfpf_set_mac(struct bnx2x *bp)
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
BNX2X_ERR("vfpf SET MAC failed: %d\n", resp->hdr.status);
- return -EINVAL;
+ rc = -EINVAL;
}
+out:
+ bnx2x_vfpf_finalize(bp, &req->first_tlv);
return 0;
}
@@ -643,14 +686,16 @@ int bnx2x_vfpf_set_mcast(struct net_device *dev)
rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping);
if (rc) {
BNX2X_ERR("Sending a message failed: %d\n", rc);
- return rc;
+ goto out;
}
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
BNX2X_ERR("Set Rx mode/multicast failed: %d\n",
resp->hdr.status);
- return -EINVAL;
+ rc = -EINVAL;
}
+out:
+ bnx2x_vfpf_finalize(bp, &req->first_tlv);
return 0;
}
@@ -689,7 +734,8 @@ int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp)
break;
default:
BNX2X_ERR("BAD rx mode (%d)\n", mode);
- return -EINVAL;
+ rc = -EINVAL;
+ goto out;
}
req->flags |= VFPF_SET_Q_FILTERS_RX_MASK_CHANGED;
@@ -708,8 +754,10 @@ int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp)
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
BNX2X_ERR("Set Rx mode failed: %d\n", resp->hdr.status);
- return -EINVAL;
+ rc = -EINVAL;
}
+out:
+ bnx2x_vfpf_finalize(bp, &req->first_tlv);
return rc;
}
@@ -1004,7 +1052,7 @@ static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf,
}
/* convert MBX queue-flags to standard SP queue-flags */
-static void bnx2x_vf_mbx_set_q_flags(u32 mbx_q_flags,
+static void bnx2x_vf_mbx_set_q_flags(struct bnx2x *bp, u32 mbx_q_flags,
unsigned long *sp_q_flags)
{
if (mbx_q_flags & VFPF_QUEUE_FLG_TPA)
@@ -1015,8 +1063,6 @@ static void bnx2x_vf_mbx_set_q_flags(u32 mbx_q_flags,
__set_bit(BNX2X_Q_FLG_TPA_GRO, sp_q_flags);
if (mbx_q_flags & VFPF_QUEUE_FLG_STATS)
__set_bit(BNX2X_Q_FLG_STATS, sp_q_flags);
- if (mbx_q_flags & VFPF_QUEUE_FLG_OV)
- __set_bit(BNX2X_Q_FLG_OV, sp_q_flags);
if (mbx_q_flags & VFPF_QUEUE_FLG_VLAN)
__set_bit(BNX2X_Q_FLG_VLAN, sp_q_flags);
if (mbx_q_flags & VFPF_QUEUE_FLG_COS)
@@ -1025,6 +1071,10 @@ static void bnx2x_vf_mbx_set_q_flags(u32 mbx_q_flags,
__set_bit(BNX2X_Q_FLG_HC, sp_q_flags);
if (mbx_q_flags & VFPF_QUEUE_FLG_DHC)
__set_bit(BNX2X_Q_FLG_DHC, sp_q_flags);
+
+ /* outer vlan removal is set according to the PF's multi fuction mode */
+ if (IS_MF_SD(bp))
+ __set_bit(BNX2X_Q_FLG_OV, sp_q_flags);
}
static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf,
@@ -1075,11 +1125,11 @@ static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf,
init_p->tx.hc_rate = setup_q->txq.hc_rate;
init_p->tx.sb_cq_index = setup_q->txq.sb_index;
- bnx2x_vf_mbx_set_q_flags(setup_q->txq.flags,
+ bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags,
&init_p->tx.flags);
/* tx setup - flags */
- bnx2x_vf_mbx_set_q_flags(setup_q->txq.flags,
+ bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags,
&setup_p->flags);
/* tx setup - general, nothing */
@@ -1107,11 +1157,11 @@ static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf,
/* rx init */
init_p->rx.hc_rate = setup_q->rxq.hc_rate;
init_p->rx.sb_cq_index = setup_q->rxq.sb_index;
- bnx2x_vf_mbx_set_q_flags(setup_q->rxq.flags,
+ bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags,
&init_p->rx.flags);
/* rx setup - flags */
- bnx2x_vf_mbx_set_q_flags(setup_q->rxq.flags,
+ bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags,
&setup_p->flags);
/* rx setup - general */
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-28 09:59:42 +0000