diff options
| author | Anish Bhatt <anish@chelsio.com> | 2015-01-15 00:17:35 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-01-16 00:59:46 +0100 |
| commit | 211a84e3c188c67bfa22f1e7e1cd228709f6299b (patch) | |
| tree | 214142887368fb130259e85cd136388b8754deb1 /drivers | |
| parent | cxgb4 : Update ipv6 address handling api (diff) | |
| download | linux-211a84e3c188c67bfa22f1e7e1cd228709f6299b.tar.xz linux-211a84e3c188c67bfa22f1e7e1cd228709f6299b.zip | |
cxgb4i : Call into recently added cxgb4 ipv6 api
Get a reference on every ipv6 address we offload to hardware so that it cannot
be prematurely cleared out before cleanup.
Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/cxgbi/cxgb4i/cxgb4i.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c index 37d7191a3c38..dd00e5fe4a5e 100644 --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c @@ -28,6 +28,7 @@ #include "t4fw_api.h" #include "l2t.h" #include "cxgb4i.h" +#include "clip_tbl.h" static unsigned int dbg_level; @@ -1322,6 +1323,9 @@ static inline void l2t_put(struct cxgbi_sock *csk) static void release_offload_resources(struct cxgbi_sock *csk) { struct cxgb4_lld_info *lldi; +#if IS_ENABLED(CONFIG_IPV6) + struct net_device *ndev = csk->cdev->ports[csk->port_id]; +#endif log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK, "csk 0x%p,%u,0x%lx,%u.\n", @@ -1334,6 +1338,12 @@ static void release_offload_resources(struct cxgbi_sock *csk) } l2t_put(csk); +#if IS_ENABLED(CONFIG_IPV6) + if (csk->csk_family == AF_INET6) + cxgb4_clip_release(ndev, + (const u32 *)&csk->saddr6.sin6_addr, 1); +#endif + if (cxgbi_sock_flag(csk, CTPF_HAS_ATID)) free_atid(csk); else if (cxgbi_sock_flag(csk, CTPF_HAS_TID)) { @@ -1391,10 +1401,15 @@ static int init_act_open(struct cxgbi_sock *csk) csk->l2t = cxgb4_l2t_get(lldi->l2t, n, ndev, 0); if (!csk->l2t) { pr_err("%s, cannot alloc l2t.\n", ndev->name); - goto rel_resource; + goto rel_resource_without_clip; } cxgbi_sock_get(csk); +#if IS_ENABLED(CONFIG_IPV6) + if (csk->csk_family == AF_INET6) + cxgb4_clip_get(ndev, (const u32 *)&csk->saddr6.sin6_addr, 1); +#endif + if (t4) { size = sizeof(struct cpl_act_open_req); size6 = sizeof(struct cpl_act_open_req6); @@ -1451,6 +1466,12 @@ static int init_act_open(struct cxgbi_sock *csk) return 0; rel_resource: +#if IS_ENABLED(CONFIG_IPV6) + if (csk->csk_family == AF_INET6) + cxgb4_clip_release(ndev, + (const u32 *)&csk->saddr6.sin6_addr, 1); +#endif +rel_resource_without_clip: if (n) neigh_release(n); if (skb) |