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authorEddie Wai2010-12-23 08:43:02 +0100
committerDavid S. Miller2010-12-23 20:44:32 +0100
commit42ecbb8426aa229167d7f9d4b4e20f24bf42cb24 (patch)
tree5bddd73215b25274be3b6d7f4a9cb7a341b59a1b /drivers/net/cnic.c
parentcnic: Check device state before reading the kcq pointer in IRQ (diff)
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cnic: Call cm_connect_complete() immediately on error
If we get a path_resp error from userspace, call cm_connect_complete() immediately with error so that bnx2i can react to the error faster. Signed-off-by: Eddie Wai <waie@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/cnic.c')
-rw-r--r--drivers/net/cnic.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 1240deaf2420..36c1578a1b1e 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -322,6 +322,8 @@ static int cnic_send_nlmsg(struct cnic_local *cp, u32 type,
return 0;
}
+static void cnic_cm_upcall(struct cnic_local *, struct cnic_sock *, u8);
+
static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type,
char *buf, u16 len)
{
@@ -351,7 +353,9 @@ static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type,
}
csk = &cp->csk_tbl[l5_cid];
csk_hold(csk);
- if (cnic_in_use(csk)) {
+ if (cnic_in_use(csk) &&
+ test_bit(SK_F_CONNECT_START, &csk->flags)) {
+
memcpy(csk->ha, path_resp->mac_addr, 6);
if (test_bit(SK_F_IPV6, &csk->flags))
memcpy(&csk->src_ip[0], &path_resp->src.v6_addr,
@@ -359,8 +363,16 @@ static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type,
else
memcpy(&csk->src_ip[0], &path_resp->src.v4_addr,
sizeof(struct in_addr));
- if (is_valid_ether_addr(csk->ha))
+
+ if (is_valid_ether_addr(csk->ha)) {
cnic_cm_set_pg(csk);
+ } else if (!test_bit(SK_F_OFFLD_SCHED, &csk->flags) &&
+ !test_bit(SK_F_OFFLD_COMPLETE, &csk->flags)) {
+
+ cnic_cm_upcall(cp, csk,
+ L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE);
+ clear_bit(SK_F_CONNECT_START, &csk->flags);
+ }
}
csk_put(csk);
rcu_read_unlock();