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path: root/net/ncsi/ncsi-rsp.c
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Diffstat (limited to 'net/ncsi/ncsi-rsp.c')
-rw-r--r--net/ncsi/ncsi-rsp.c41
1 files changed, 23 insertions, 18 deletions
diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c
index 927dad4759d1..efd933ff5570 100644
--- a/net/ncsi/ncsi-rsp.c
+++ b/net/ncsi/ncsi-rsp.c
@@ -146,7 +146,7 @@ static int ncsi_rsp_handler_ec(struct ncsi_request *nr)
ncm = &nc->modes[NCSI_MODE_ENABLE];
if (ncm->enable)
- return -EBUSY;
+ return 0;
ncm->enable = 1;
return 0;
@@ -173,7 +173,7 @@ static int ncsi_rsp_handler_dc(struct ncsi_request *nr)
ncm = &nc->modes[NCSI_MODE_ENABLE];
if (!ncm->enable)
- return -EBUSY;
+ return 0;
ncm->enable = 0;
return 0;
@@ -217,7 +217,7 @@ static int ncsi_rsp_handler_ecnt(struct ncsi_request *nr)
ncm = &nc->modes[NCSI_MODE_TX_ENABLE];
if (ncm->enable)
- return -EBUSY;
+ return 0;
ncm->enable = 1;
return 0;
@@ -239,7 +239,7 @@ static int ncsi_rsp_handler_dcnt(struct ncsi_request *nr)
ncm = &nc->modes[NCSI_MODE_TX_ENABLE];
if (!ncm->enable)
- return -EBUSY;
+ return 0;
ncm->enable = 1;
return 0;
@@ -263,7 +263,7 @@ static int ncsi_rsp_handler_ae(struct ncsi_request *nr)
/* Check if the AEN has been enabled */
ncm = &nc->modes[NCSI_MODE_AEN];
if (ncm->enable)
- return -EBUSY;
+ return 0;
/* Update to AEN configuration */
cmd = (struct ncsi_cmd_ae_pkt *)skb_network_header(nr->cmd);
@@ -382,7 +382,7 @@ static int ncsi_rsp_handler_ev(struct ncsi_request *nr)
/* Check if VLAN mode has been enabled */
ncm = &nc->modes[NCSI_MODE_VLAN];
if (ncm->enable)
- return -EBUSY;
+ return 0;
/* Update to VLAN mode */
cmd = (struct ncsi_cmd_ev_pkt *)skb_network_header(nr->cmd);
@@ -409,7 +409,7 @@ static int ncsi_rsp_handler_dv(struct ncsi_request *nr)
/* Check if VLAN mode has been enabled */
ncm = &nc->modes[NCSI_MODE_VLAN];
if (!ncm->enable)
- return -EBUSY;
+ return 0;
/* Update to VLAN mode */
ncm->enable = 0;
@@ -455,13 +455,10 @@ static int ncsi_rsp_handler_sma(struct ncsi_request *nr)
bitmap = &ncf->bitmap;
if (cmd->at_e & 0x1) {
- if (test_and_set_bit(cmd->index, bitmap))
- return -EBUSY;
+ set_bit(cmd->index, bitmap);
memcpy(ncf->data + 6 * cmd->index, cmd->mac, 6);
} else {
- if (!test_and_clear_bit(cmd->index, bitmap))
- return -EBUSY;
-
+ clear_bit(cmd->index, bitmap);
memset(ncf->data + 6 * cmd->index, 0, 6);
}
@@ -485,7 +482,7 @@ static int ncsi_rsp_handler_ebf(struct ncsi_request *nr)
/* Check if broadcast filter has been enabled */
ncm = &nc->modes[NCSI_MODE_BC];
if (ncm->enable)
- return -EBUSY;
+ return 0;
/* Update to broadcast filter mode */
cmd = (struct ncsi_cmd_ebf_pkt *)skb_network_header(nr->cmd);
@@ -511,7 +508,7 @@ static int ncsi_rsp_handler_dbf(struct ncsi_request *nr)
/* Check if broadcast filter isn't enabled */
ncm = &nc->modes[NCSI_MODE_BC];
if (!ncm->enable)
- return -EBUSY;
+ return 0;
/* Update to broadcast filter mode */
ncm->enable = 0;
@@ -538,7 +535,7 @@ static int ncsi_rsp_handler_egmf(struct ncsi_request *nr)
/* Check if multicast filter has been enabled */
ncm = &nc->modes[NCSI_MODE_MC];
if (ncm->enable)
- return -EBUSY;
+ return 0;
/* Update to multicast filter mode */
cmd = (struct ncsi_cmd_egmf_pkt *)skb_network_header(nr->cmd);
@@ -564,7 +561,7 @@ static int ncsi_rsp_handler_dgmf(struct ncsi_request *nr)
/* Check if multicast filter has been enabled */
ncm = &nc->modes[NCSI_MODE_MC];
if (!ncm->enable)
- return -EBUSY;
+ return 0;
/* Update to multicast filter mode */
ncm->enable = 0;
@@ -591,7 +588,7 @@ static int ncsi_rsp_handler_snfc(struct ncsi_request *nr)
/* Check if flow control has been enabled */
ncm = &nc->modes[NCSI_MODE_FC];
if (ncm->enable)
- return -EBUSY;
+ return 0;
/* Update to flow control mode */
cmd = (struct ncsi_cmd_snfc_pkt *)skb_network_header(nr->cmd);
@@ -1032,11 +1029,19 @@ int ncsi_rcv_rsp(struct sk_buff *skb, struct net_device *dev,
if (payload < 0)
payload = ntohs(hdr->length);
ret = ncsi_validate_rsp_pkt(nr, payload);
- if (ret)
+ if (ret) {
+ netdev_warn(ndp->ndev.dev,
+ "NCSI: 'bad' packet ignored for type 0x%x\n",
+ hdr->type);
goto out;
+ }
/* Process the packet */
ret = nrh->handler(nr);
+ if (ret)
+ netdev_err(ndp->ndev.dev,
+ "NCSI: Handler for packet type 0x%x returned %d\n",
+ hdr->type, ret);
out:
ncsi_free_request(nr);
return ret;