diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_msg.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 25 |
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h index 357e297df1ab..01d484441200 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h @@ -158,6 +158,7 @@ union opcode_tid { }; #define CPL_OPCODE(x) ((x) << 24) +#define G_CPL_OPCODE(x) (((x) >> 24) & 0xFF) #define MK_OPCODE_TID(opcode, tid) (CPL_OPCODE(opcode) | (tid)) #define OPCODE_TID(cmd) ((cmd)->ot.opcode_tid) #define GET_TID(cmd) (ntohl(OPCODE_TID(cmd)) & 0xFFFFFF) diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 73aef76a526c..40c22e7de15c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -409,6 +409,20 @@ static int fwevtq_handler(struct sge_rspq *rspq, const __be64 *rsp, break; } + case CPL_FW4_MSG: { + /* FW can send EGR_UPDATEs encapsulated in a CPL_FW4_MSG. + */ + const struct cpl_sge_egr_update *p = (void *)(rsp + 3); + opcode = G_CPL_OPCODE(ntohl(p->opcode_qid)); + if (opcode != CPL_SGE_EGR_UPDATE) { + dev_err(adapter->pdev_dev, "unexpected FW4/CPL %#x on FW event queue\n" + , opcode); + break; + } + cpl = (void *)p; + /*FALLTHROUGH*/ + } + case CPL_SGE_EGR_UPDATE: { /* * We've received an Egress Queue Status Update message. We @@ -2072,6 +2086,7 @@ static int adap_init0(struct adapter *adapter) struct sge *s = &adapter->sge; unsigned int ethqsets; int err; + u32 param, val = 0; /* * Wait for the device to become ready before proceeding ... @@ -2153,6 +2168,16 @@ static int adap_init0(struct adapter *adapter) return err; } + /* If we're running on newer firmware, let it know that we're + * prepared to deal with encapsulated CPL messages. Older + * firmware won't understand this and we'll just get + * unencapsulated messages ... + */ + param = FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) | + FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_PFVF_CPLFW4MSG_ENCAP); + val = 1; + (void) t4vf_set_params(adapter, 1, ¶m, &val); + /* * Retrieve our RX interrupt holdoff timer values and counter * threshold values from the SGE parameters. |