Commit 41c3ae8b authored by Greg Bowers's avatar Greg Bowers Committed by Jeff Kirsher

i40e: Convert CEE App TLV selector to IEEE selector

Changes the parsing of CEE App TLVs to fill in the App selector in struct
i40e_dcbx_config with the IEEE App selector so the caller doesn't have to
consider whether the App came from a CEE or IEEE DCBX negotiation.

Change-ID: Ia7d9d664cde04d2ebcc9822fd22e4929c6edab3a
Signed-off-by: default avatarGreg Bowers <gregory.j.bowers@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent ac24382d
......@@ -380,7 +380,7 @@ static void i40e_parse_cee_app_tlv(struct i40e_cee_feat_tlv *tlv,
{
u16 length, typelength, offset = 0;
struct i40e_cee_app_prio *app;
u8 i, up;
u8 i, up, selector;
typelength = ntohs(tlv->hdr.typelen);
length = (u16)((typelength & I40E_LLDP_TLV_LEN_MASK) >>
......@@ -397,9 +397,17 @@ static void i40e_parse_cee_app_tlv(struct i40e_cee_feat_tlv *tlv,
break;
}
dcbcfg->app[i].priority = up;
/* Get Selector from lower 2 bits */
dcbcfg->app[i].selector = (app->upper_oui_sel &
I40E_CEE_APP_SELECTOR_MASK);
/* Get Selector from lower 2 bits, and convert to IEEE */
selector = (app->upper_oui_sel & I40E_CEE_APP_SELECTOR_MASK);
if (selector == I40E_CEE_APP_SEL_ETHTYPE)
dcbcfg->app[i].selector = I40E_APP_SEL_ETHTYPE;
else if (selector == I40E_CEE_APP_SEL_TCPIP)
dcbcfg->app[i].selector = I40E_APP_SEL_TCPIP;
else
/* Keep selector as it is for unknown types */
dcbcfg->app[i].selector = selector;
dcbcfg->app[i].protocolid = ntohs(app->protocol);
/* Move to next app */
offset += sizeof(*app);
......
......@@ -418,6 +418,8 @@ struct i40e_fc_info {
#define I40E_APP_PROTOID_FIP 0x8914
#define I40E_APP_SEL_ETHTYPE 0x1
#define I40E_APP_SEL_TCPIP 0x2
#define I40E_CEE_APP_SEL_ETHTYPE 0x0
#define I40E_CEE_APP_SEL_TCPIP 0x1
/* CEE or IEEE 802.1Qaz ETS Configuration data */
struct i40e_dcb_ets_config {
......
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